Vibrating screen for solid-liquid separation
By adjusting the sieve plate angle and using dry hot air treatment, combined with solid collection and drainage treatment, the problem of residual liquid on the solid surface during solid-liquid separation is solved, and the separation effect and adjustability of the device are improved.
Patent Information
- Application Number
- CN202422485096.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In the existing solid-liquid separation vibrating screen, the fixed angle of the screen plate leads to a limited residence time of the solid matter on the screen plate, resulting in a large amount of residual liquid on the solid surface, affecting the separation effect.
Through the design of the sieve plate, fixed plate and electric push rod, the angle between the sieve plate and the horizontal plane is adjusted. In combination with the protective cover, air nozzle and air distribution pipe, dry hot air is blown to the sieve plate to increase the residence time of solid matter on the sieve plate. The liquid on the solid surface is processed through the solid collection box and drain plate to reduce residue.
The effect of solid-liquid separation is improved, the dryness of solid matter is increased, the situation of incomplete solid separation and liquid residue is reduced, and the adjustability and collection convenience of the device are enhanced.
Smart Images
Figure CN223404577U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of solid-liquid separation equipment, in particular to a vibrating screen for solid-liquid separation. Background Art
[0002] The solid-liquid separation vibrating screen is a common solid-liquid separation equipment that uses the vibration of the vibrating screen to screen solid matter and separate the liquid from it.
[0003] Solid-liquid separation vibrating screens are widely used in many fields, such as the chemical industry, food industry, pharmaceutical industry, environmental protection industry, mining and metallurgical industry, construction and sand and gravel industry. The working principle is to use the vibration generated by a vibration motor or exciter to make the screen or screen box vibrate back and forth at a specific frequency and amplitude. After the material enters the box, it jumps on the screen plate, the solid matter slides on the screen plate, and the liquid passes through the screen plate and flows out of the box to be discharged, achieving the effect of solid-liquid separation.
[0004] In the existing solid-liquid separation vibrating screen technology, the angle of the screen plate is fixed, and the solids stay on the screen plate for a limited time, resulting in a large amount of liquid remaining on the solid surface, affecting the solid-liquid separation effect.
[0005] To this end, the utility model provides a vibrating screen for solid-liquid separation. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: a vibrating screen for solid-liquid separation described in the present invention comprises a separation box; the side wall of the separation box is fixedly connected to a vibration motor; the inner side wall of the separation box is rotatably connected to a fixed frame; the inner side wall of the fixed frame is fixedly connected to a spring; multiple groups of the springs are arranged on the inner side wall of the fixed frame and are evenly distributed on the inner side wall of the fixed frame; the ends of the multiple groups of springs away from the fixed frame are commonly fixedly connected to a sieve plate; the top of the separation box is fixedly connected to a fixed plate; a pair of the fixed plates are arranged on the top of the separation box and are symmetrically arranged; an electric push rod is fixedly connected to the middle of the fixed plate; the transmission end of the electric push rod is hinged at the top of the fixed frame; the bottom of the separation box is fixedly connected to a drain pipe; this step is achieved by setting the sieve plate, the fixed plate and the electric push rod, and turning on the electric push rod drives the fixed frame and the sieve plate to rotate on the inner side wall of the separation box, thereby adjusting the angle between the sieve plate and the horizontal plane, adjusting the length of time the solid matter stays on the sieve plate, improving the effect of solid separation, and improving the adjustability of the device when used.
[0008] Preferably, a protective cover is fixedly connected to the top of the fixed frame; an air nozzle is fixedly connected to the middle of the protective cover; multiple groups of air nozzles are arranged in the middle of the protective cover; a group of air nozzles are fixedly connected to the top of an air distribution pipe; this step is achieved through the arrangement of the protective cover, the air nozzle and the air distribution pipe, and the air distribution pipe is connected to the dry hot air and blows it to the solids on the top of the sieve plate through the air nozzle, thereby improving the effect of solid-liquid separation, reducing the situation of incomplete solid separation, and improving the dryness of the solid surface.
[0009] Preferably, the side wall of the separation box away from the vibration motor is fixedly connected to a solid collection box; the inner wall of the solid collection box is fixedly connected to a drain plate; the solid collection box is provided with a through hole on the side wall close to the separation box; this step collects the separated solids in the solid collection box through the arrangement of the solid collection box, the drain plate and the through hole, thereby improving the convenience of the device collection, draining the solids, and reducing the residual liquid on the solid surface.
[0010] Preferably, the fixed frame is fixedly connected to a water retaining bar away from the top of the electric push rod; the fixed frame and the sieve plate are provided with a drainage groove near the top of the water retaining bar; in this step, through the setting of the water retaining bar and the drainage groove, the liquid flowing on the sieve plate is blocked by the drainage groove, reducing the situation of liquid flowing out of the device and reducing the situation of liquid splashing to other equipment and causing pollution.
[0011] Preferably, a nozzle is fixedly connected to the middle of the protective cover; multiple groups of nozzles are arranged in the middle of the protective cover; in this step, the nozzle is set up, and an external water pump is connected to the nozzle to clean the surface of the sieve plate, thereby reducing the blockage of the sieve plate and improving the solid-liquid separation effect.
[0012] Preferably, the outer side wall of the sieve plate is fixedly connected with an elastic cloth; the side wall of the elastic cloth away from the sieve plate is fixedly connected to the inner side wall of the fixed frame; this step seals the gap between the fixed frame and the sieve plate through the setting of the elastic cloth, thereby reducing the situation where solid particles fall directly into the separation box.
[0013] Preferably, a reinforcement pad is provided at the bottom of the separation box; this step reduces the vibration transmitted to other equipment and causes damage to the equipment through the provision of the reinforcement pad.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The utility model discloses a vibrating screen for solid-liquid separation. Through the arrangement of a sieve plate, a fixed plate and an electric push rod, the electric push rod is turned on to drive the fixed frame and the sieve plate to rotate on the inner wall of the separation box, thereby adjusting the angle between the sieve plate and the horizontal plane, adjusting the length of time that the solid matter stays on the sieve plate, improving the effect of solid separation, and improving the adjustability of the device during use.
[0016] 2. The utility model describes a vibrating screen for solid-liquid separation, which improves the effect of solid-liquid separation, reduces the situation of incomplete solid separation, and improves the dryness of the solid surface through the setting of a protective cover, an air nozzle and an air distribution pipe. The air distribution pipe is connected to the dry hot air and blows it to the solids on the top of the sieve plate through the air nozzle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the sieve plate and the fixed frame in the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the gas nozzle and the protective cover in the utility model;
[0021] Figure 4 It is a structural diagram of the cooperation between the water retaining strip and the fixed frame in the utility model.
[0022] In the figure: 1. Separation box; 11. Vibration motor; 12. Fixed frame; 13. Spring; 14. Screen plate; 15. Fixed plate; 16. Electric push rod; 2. Protective cover; 21. Air nozzle; 22. Air distribution pipe; 3. Solid collection box; 31. Drain plate; 32. Through hole; 4. Water retaining bar; 41. Drain trough; 5. Nozzle; 6. Elastic cloth. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 4As shown, a vibrating screen for solid-liquid separation described in an embodiment of the present invention includes a separation box 1; the side wall of the separation box 1 is fixedly connected to a vibration motor 11; the inner side wall of the separation box 1 is rotatably connected to a fixed frame 12; the inner side wall of the fixed frame 12 is fixedly connected to a spring 13; the springs 13 are arranged in multiple groups on the inner side wall of the fixed frame 12, and are evenly distributed on the inner side wall of the fixed frame 12; the ends of the multiple groups of springs 13 away from the fixed frame 12 are commonly fixedly connected to a sieve plate 14; the top of the separation box 1 is fixedly connected to a fixed plate 15; a pair of fixed plates 15 are arranged on the top of the separation box 1, and are symmetrically arranged; the middle part of the fixed plate 15 is fixedly connected to an electric push rod 16; the transmission end of the electric push rod 16 is hinged to the top of the fixed frame 12; the bottom of the separation box 1 is fixedly connected to a drain pipe; during operation, the vibration motor 11 is turned on to generate vibration , driving the sieve plate 14 to vibrate inside the fixed frame 12, the spring 13 plays a connecting role, turning on the electric push rod 16, driving the fixed frame 12 to rotate on the inner wall of the separation box 1, adjusting the fixed frame 12 to a suitable angle, and pouring the solid-liquid mixture onto the fixed frame 12 through the top of the separation box 1, and separating the solid and liquid through the vibration screening of the sieve plate 14. The smaller the angle between the fixed frame 12 and the horizontal plane, the longer the solid matter stays on the sieve plate 14, and the better the effect of liquid separation on the solid matter; this step is through the setting of the sieve plate 14, the fixed plate 15, and the electric push rod 16, turning on the electric push rod 16 to drive the fixed frame 12 and the sieve plate 14 to rotate on the inner wall of the separation box 1, thereby adjusting the angle between the sieve plate 14 and the horizontal plane, adjusting the length of time the solid matter stays on the sieve plate 14, improving the effect of solid separation, and improving the adjustability of the device when used.
[0025] like Figure 1 and Figure 3 As shown, the top of the fixed frame 12 is fixedly connected to a protective cover 2; the middle of the protective cover 2 is fixedly connected to an air nozzle 21; the air nozzles 21 are arranged in multiple groups in the middle of the protective cover 2; the top of a group of air nozzles 21 is fixedly connected to an air distribution pipe 22; during operation, the air distribution pipe 22 is externally connected to dry hot air, and the dry hot air is blown toward the solid on the sieve plate 14 through the air nozzle 21, blowing off the liquid on the solid and reducing the adhesion of the liquid to the solid; this step is achieved through the setting of the protective cover 2, the air nozzle 21 and the air distribution pipe 22, and the air distribution pipe 22 is externally connected to the dry hot air and blown toward the solid on the top of the sieve plate 14 through the air nozzle 21, thereby improving the effect of solid-liquid separation, reducing the situation of incomplete solid separation, and improving the dryness of the solid surface.
[0026] like Figure 1 、 Figure 2 and Figure 4As shown, the side wall of the separation box 1 away from the vibration motor 11 is fixedly connected to a solid collection box 3; the inner wall of the solid collection box 3 is fixedly connected to a drain plate 31; the side wall of the solid collection box 3 close to the separation box 1 is provided with a through hole 32; during operation, after vibration screening by the sieve plate 14, the solids slide through the sieve plate 14 into the solid collection box 3 and fall on the drain plate 31, and the liquid remaining on the surface of the solid falls to the bottom of the solid collection box 3 under the action of gravity, flows into the interior of the separation box 1 through the through hole 32 and is discharged through the drain pipe at the bottom of the separation box 1; this step collects the separated solids in the solid collection box 3 through the arrangement of the solid collection box 3, the drain plate 31 and the through hole 32, thereby improving the convenience of the device collection, draining the solids, and reducing the liquid remaining on the solid surface.
[0027] like Figure 2 and Figure 4 As shown, the fixed frame 12 is fixedly connected to a water retaining bar 4 away from the top of the electric push rod 16; the fixed frame 12 and the sieve plate 14 are provided with a drainage groove 41 near the top of the water retaining bar 4; during operation, the drainage groove 41 blocks the liquid flowing down the sieve plate 14, and falls into the interior of the separation box 1 through the drainage groove 41; in this step, through the setting of the water retaining bar 4 and the drainage groove 41, the liquid flowing on the sieve plate 14 is blocked by the drainage groove 41, thereby reducing the situation of liquid flowing out of the device and reducing the situation of liquid splashing to other equipment to cause pollution.
[0028] like Figure 3 As shown, a nozzle 5 is fixedly connected to the middle of the protective cover 2; multiple groups of nozzles 5 are arranged in the middle of the protective cover 2; during operation, the nozzle 5 is connected to a water pump, and high-pressure water is sprayed toward the sieve plate 14 through the nozzle 5 to clean the sieve plate 14 and wash away impurities or foreign matter on the surface of the sieve plate 14; in this step, through the setting of the nozzle 5, the nozzle 5 is connected to a water pump to clean the surface of the sieve plate 14, thereby reducing the blockage of the sieve plate 14 and improving the effect of solid-liquid separation.
[0029] like Figure 2 As shown, the outer side wall of the sieve plate 14 is fixedly connected with an elastic cloth 6; the side wall of the elastic cloth 6 away from the sieve plate 14 is fixedly connected to the inner side wall of the fixed frame 12; during operation, the elastic cloth 6 seals the space between the sieve plate 14 and the fixed frame 12, reducing the situation where particles fall directly through the gap between the fixed frame 12 and the sieve plate 14; this step seals the gap between the fixed frame 12 and the sieve plate 14 through the setting of the elastic cloth 6, reducing the situation where solid particles fall directly into the separation box 1.
[0030] like Figure 1 As shown, the bottom of the separation box 1 is provided with a reinforced pad; during operation, when the device is placed on the ground or in the working area, the reinforced pad is in contact with the ground to reduce the vibration transmitted to other equipment; this step reduces the vibration transmitted to other equipment and causes damage to the equipment by setting the reinforced pad.
[0031] During operation, the vibration motor 11 is turned on to generate vibration, driving the sieve plate 14 to vibrate inside the fixed frame 12, and the spring 13 plays a connecting role. The electric push rod 16 is turned on to drive the fixed frame 12 to rotate on the inner wall of the separation box 1, and the fixed frame 12 is adjusted to a suitable angle. The solid-liquid mixture is poured onto the fixed frame 12 through the top of the separation box 1, and the solid and liquid are separated by the vibration screening of the sieve plate 14. The smaller the angle between the fixed frame 12 and the horizontal plane, the longer the solid matter stays on the sieve plate 14, and the better the effect of separating the liquid from the solid matter; the air distribution pipe 22 is connected to dry hot air, and the dry hot air is blown to the solid on the sieve plate 14 through the air nozzle 21, blowing off the liquid on the solid and reducing the adhesion of the liquid to the solid; after the vibration screening of the sieve plate 14, the solid The liquid slides through the sieve plate 14 into the solid collection box 3 and falls on the drain plate 31. The liquid remaining on the solid surface falls to the bottom of the solid collection box 3 under the action of gravity, flows into the separation box 1 through the through hole 32, and is discharged through the drain pipe at the bottom of the separation box 1; the drainage groove 41 blocks the liquid flowing down the sieve plate 14, and falls into the separation box 1 through the drainage groove 41; the nozzle 5 is connected to an external water pump, and high-pressure water is sprayed onto the sieve plate 14 through the nozzle 5 to clean the sieve plate 14 and wash away impurities or foreign matter on the surface of the sieve plate 14; the elastic cloth 6 seals the space between the sieve plate 14 and the fixed frame 12 to reduce the situation where particles fall directly through the gap between the fixed frame 12 and the sieve plate 14; when the device is placed on the ground or in the working area, the reinforced foot pad is in contact with the ground to reduce the vibration transmitted to other equipment.
[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A vibrating screen for solid-liquid separation, comprising a separation box (1); characterized in that: The side wall of the separation box (1) is fixedly connected to a vibration motor (11); the inner wall of the separation box (1) is rotatably connected to a fixed frame (12); the inner wall of the fixed frame (12) is fixedly connected to a spring (13); multiple groups of the springs (13) are arranged on the inner wall of the fixed frame (12) and are evenly distributed on the inner wall of the fixed frame (12); the ends of the multiple groups of springs (13) away from the fixed frame (12) are fixedly connected to a sieve plate (14); the top of the separation box (1) is fixedly connected to a fixed plate (15); a pair of the fixed plates (15) are arranged on the top of the separation box (1) and are symmetrically arranged; the middle of the fixed plate (15) is fixedly connected to an electric push rod (16); the transmission end of the electric push rod (16) is hinged to the top of the fixed frame (12); and the bottom of the separation box (1) is fixedly connected to a drain pipe.
2. A vibrating screen for solid-liquid separation according to claim 1, characterized in that: The top of the fixed frame (12) is fixedly connected to a protective cover (2); the middle of the protective cover (2) is fixedly connected to an air nozzle (21); multiple groups of air nozzles (21) are arranged in the middle of the protective cover (2); the tops of a group of air nozzles (21) are fixedly connected to an air distribution pipe (22).
3. A vibrating screen for solid-liquid separation according to claim 1, characterized in that: A solid collection box (3) is fixedly connected to the side wall of the separation box (1) away from the vibration motor (11); a drain plate (31) is fixedly connected to the inner side wall of the solid collection box (3); and a through hole (32) is provided on the side wall of the solid collection box (3) close to the separation box (1).
4. The vibrating screen for solid-liquid separation according to claim 1, characterized in that: The top of the fixed frame (12) away from the electric push rod (16) is fixedly connected to a water retaining bar (4); the fixed frame (12) and the sieve plate (14) are provided with a drainage groove (41) near the top of the water retaining bar (4).
5. The vibrating screen for solid-liquid separation according to claim 2, characterized in that: A nozzle (5) is fixedly connected to the middle of the protective cover (2); multiple groups of the nozzles (5) are arranged in the middle of the protective cover (2).
6. The vibrating screen for solid-liquid separation according to claim 1, characterized in that: The outer side wall of the sieve plate (14) is fixedly connected to an elastic cloth (6); the side wall of the elastic cloth (6) away from the sieve plate (14) is fixedly connected to the inner side wall of the fixed frame (12).
7. The vibrating screen for solid-liquid separation according to claim 1, characterized in that: The bottom of the separation box (1) is provided with a reinforcement pad.