CN219072265U

CN219072265U - Simple solid-liquid separation device

Info

Publication number: CN219072265U
Application number: CN202220763151.2U
Authority: CN
Inventors: 李洪淼; 谢淑玲; 田晓玲; 苑广志; 金月波; 贾金辉; 程贵兰; 张良英; 何丹; 张晶; 裴春生; 魏英男; 赵芷含; 刘悦; 王亚楠; 王桐; 孙乐; 王宏凯; 高如鑫; 温嘉恬
Original assignee: Liaoning Agricultural Technical College
Current assignee: Liaoning Agricultural Technical College
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2023-05-26
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a simple solid-liquid separation device, and belongs to the technical field of solid-liquid separation. The device comprises a cylinder body, wherein a top cover is arranged at the top of the cylinder body, and the outer diameter of the top cover is the same as the inner diameter of the cylinder body; the cylinder body is internally provided with an extrusion plate, a support plate with holes, a first filter screen, a second filter screen and a third filter screen in sequence from the top to the bottom of the cylinder body, and a pressure spring is arranged between the top cover and the extrusion plate to enable the extrusion plate and the top cover to vertically move along the side wall of the cylinder body in the cylinder body; the inner side wall of the barrel is provided with a limiting block, and the supporting plate with holes, the first filter screen, the second filter screen and the third filter screen are all fixed in the barrel through the limiting block; the bottom of the cylinder body is provided with a liquid discharge pipe. The device provided by the utility model has the advantages of high filtering efficiency, realization of solid-liquid separation, avoidance of liquid loss and convenience in cleaning.

Description

Simple solid-liquid separation device

Technical Field

The utility model relates to a simple solid-liquid separation device, and belongs to the technical field of solid-liquid separation.

Background

Filtration with a filter cloth or a filter screen is the most commonly used method for solid-liquid separation. However, in the filtering process, solid particles with a diameter larger than that of the filter screen or the filter cloth in the liquid are continuously accumulated on the surface of the filter material, so that the filtering efficiency is reduced. In addition, the solid fraction material may absorb a certain amount of liquid, resulting in filtrate loss, resulting in incomplete filtration.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a simple solid-liquid separation device, which drives a compression plate connected with a compression spring to move downwards by pressing down a top cover, so that the hydraulic pressure in a cylinder body is increased, and firstly, the liquid in the solid can be completely extruded, and the loss of filtrate is avoided. And secondly, under the action of pressure, the filtering efficiency is improved. In addition, from last filter screen that reduces in proper order down detachable mounting aperture in the equipment, can effectively reduce the filter screen pressure that causes because impurity is too much, reduce filtration time, improve the filter effect.

The utility model provides a simple solid-liquid separation device, which comprises a cylinder body, wherein a top cover is arranged at the top of the cylinder body, and the outer diameter of the top cover is the same as the inner diameter of the cylinder body; the cylinder body is internally provided with an extrusion plate, a support plate with holes, a first filter screen, a second filter screen and a third filter screen in sequence from the top to the bottom of the cylinder body, and a pressure spring is arranged between the top cover and the extrusion plate to enable the extrusion plate and the top cover to vertically move along the side wall of the cylinder body in the cylinder body; the inner side wall of the barrel is provided with a limiting block, and the supporting plate with holes, the first filter screen, the second filter screen and the third filter screen are all fixed in the barrel through the limiting block; the bottom of the cylinder body is provided with a liquid discharge pipe.

Further, in the above technical scheme, the bottom of the cylinder is in a shape protruding downwards, and the liquid discharge pipe is arranged at the lowest horizontal position of the cylinder.

Further, in the above technical scheme, a valve is arranged on the liquid discharge pipe.

Further, in the above technical scheme, the cylinder is provided with a supporting leg.

Further, in the above technical scheme, the pore diameters of the support plate with pores, the first filter screen, the second filter screen and the third filter screen are sequentially reduced.

Further, in the above technical scheme, the aperture of the supporting plate is 40-50 meshes, the aperture of the first filter screen is 80-90 meshes, the aperture of the second filter screen is 130-150 meshes, and the aperture of the third filter screen is 230-300 meshes.

Further, in the above technical scheme, the first filter screen, the second filter screen and the third filter screen are all wrapped with filter cloth, the aperture of the filter cloth wrapped on the first filter screen is 60-70 meshes, the aperture of the filter cloth wrapped on the second filter screen is 100-120 meshes, and the aperture of the filter cloth wrapped on the third filter screen is 160-200 meshes.

Further, in the above technical scheme, the outside top of top cap is equipped with the handle.

Further, in the above technical scheme, the top cover is detachably connected with the pressure spring, and the squeeze plate is detachably connected with the pressure spring.

Further, in the above technical scheme, the materials of the support plate with holes, the first filter screen, the second filter screen and the third filter screen comprise stainless steel.

Advantageous effects of the utility model

Through adopting above-mentioned technical scheme, after adding the device with the solid-liquid mixture that wants to separate, under the effect of pressure, the filter screen of different apertures is passed through to the liquid that can be quick, improves filtration efficiency, realizes the separation of solid-liquid. The residual liquid in the solid is fully extruded under the action of the extrusion plate, so that the loss of the liquid is avoided. Finally, the filtrate is discharged through a liquid discharge pipe. After the filtration is finished, the top cover is opened, and all the components are taken out for cleaning, so that the filter is very convenient.

Drawings

FIG. 1 is a schematic diagram of a simple solid-liquid separation device according to the present utility model.

In the figure, 1, a cylinder; 2. a top cover; 3. a handle; 4. a pressure spring; 5. an extrusion plate; 6. a support plate with holes; 7. a first filter screen; 8. a limiting block; 9. a second filter screen; 10. a third filter screen; 11. a liquid discharge pipe; 12. a valve; 13. and (5) supporting legs.

Detailed Description

The following non-limiting examples will enable those of ordinary skill in the art to more fully understand the utility model and are not intended to limit the utility model in any way.

Example 1

As shown in fig. 1, the simple solid-liquid separation device comprises a cylinder 1, wherein a top cover 2 is arranged at the top of the cylinder 1, and the outer diameter of the top cover 2 is the same as the inner diameter of the cylinder 1; the extrusion plate 5, the support plate 6 with holes, the first filter screen 7, the second filter screen 9 and the third filter screen 10 are sequentially arranged in the cylinder 1 from the top to the bottom of the cylinder, and the pressure spring 4 is arranged between the top cover 2 and the extrusion plate 5 to enable the extrusion plate 5 and the top cover 2 to vertically move along the side wall of the cylinder in the cylinder 1; the inner side wall of the cylinder body 1 is provided with a limiting block 8, and the support plate 6 with holes, the first filter screen 7, the second filter screen 9 and the third filter screen 10 are all fixed in the cylinder body 1 through the limiting block 8; the bottom of the cylinder body 1 is provided with a liquid discharge pipe 11.

The bottom of the cylinder 1 is in a shape protruding downwards, and the liquid discharge pipe 11 is arranged at the lowest horizontal position of the cylinder 1.

The liquid discharge pipe 11 is provided with a valve 12.

The cylinder 1 is provided with a supporting leg 13.

The pore diameters of the supporting plate 6 with the pore, the first filter screen 7, the second filter screen 9 and the third filter screen 10 are sequentially reduced. The aperture of the supporting plate 6 is 40-50 meshes, the aperture of the first filter screen 7 is 80-90 meshes, the aperture of the second filter screen 9 is 130-150 meshes, and the aperture of the third filter screen 10 is 230-300 meshes.

For the aperture selection of the supporting plate 6, the first filtering net 7, the second filtering net 9 and the third filtering net 10, corresponding filtering nets can be selected according to different filtering objects, and in principle, the aperture of the supporting plate needs to be satisfied, so that excessive solids cannot leak onto the filtering net below, the aperture of the supporting plate cannot be too small, and the aperture is blocked by the solids due to the too small aperture, so that the liquid leakage is affected. The aperture of the third filter screen ensures that no dregs pass through, and the apertures of the supporting plate and the three layers of filter screens are gradually decreased, so that the obtained liquid is free of dregs.

The first filter screen 7, the second filter screen 9 and the third filter screen 10 are all wrapped with filter cloth, the aperture of the filter cloth wrapped on the first filter screen 7 is 60-70 meshes, the aperture of the filter cloth wrapped on the second filter screen 9 is 100-120 meshes, and the aperture of the filter cloth wrapped on the third filter screen 10 is 160-200 meshes. The addition of the filter cloth is equivalent to adding three layers of filter screens in the device, the aperture of the filter cloth is sequentially reduced from top to bottom, and the aperture of the filter cloth wrapped by each layer of filter screen is slightly larger than that of the filter screen. The filter cloth is wrapped on the filter plate, so that the filtering effect can be further improved, and the filtrate is in a clear and transparent state.

The top outside of the top cover 2 is provided with a handle 3.

The top cover 2 is detachably connected with the pressure spring 4, and the extrusion plate 5 is detachably connected with the pressure spring 4.

The perforated support plate 6, the first filter screen 7, the second filter screen 9 and the third filter screen 10 are made of stainless steel.

Example 2

The working procedure of the solid-liquid separation device described in example 1:

before filtration, according to the requirement of filtrate, put into the barrel in proper order first filter screen, second filter screen, third filter screen according to from barrel top to bottom aperture from big to little, in order to strengthen the filter effect, can wrap up the filter cloth that is bigger than this layer filter screen aperture slightly but is less than upper filter screen aperture outside the filter screen. The filter screen is fixed and clamped by a limiting block fixedly arranged on the side wall of the interior of the filter screen through cylinder. The three filter screens are arranged from top to bottom in the order of the pore diameters from large to small. Then put into foraminiferous backup pad of foraminiferous, foraminiferous backup pad's aperture is greater than first filter screen. Pouring the solid-liquid mixture to be separated onto a support plate with holes, and covering a top cover connected with an extrusion plate through a compression spring. The handle of the top cover is held by a hand to push downwards, the extrusion plate moves downwards under the drive of the spring to extrude the solid-liquid mixture on the support plate with the holes, and the liquid rapidly passes through each filter screen under the action of the pushing force. And opening a valve of the liquid outlet to discharge the filtrate.

The above-described embodiments are provided for illustration and description of the present utility model only and are not intended to limit the utility model to the embodiments described. In addition, those skilled in the art will appreciate that the present utility model is not limited to the embodiments described above, and that many variations and modifications are possible in light of the teachings of the utility model, which variations and modifications are within the scope of the utility model as claimed.

Claims

1. The simple solid-liquid separation device is characterized by comprising a barrel body (1), wherein a top cover (2) is arranged at the top of the barrel body (1), and the outer diameter of the top cover (2) is the same as the inner diameter of the barrel body (1); an extrusion plate (5), a support plate (6) with holes, a first filter screen (7), a second filter screen (9) and a third filter screen (10) are sequentially arranged in the cylinder (1) from the top of the cylinder to the bottom, and a pressure spring (4) is arranged between the top cover (2) and the extrusion plate (5) so that the extrusion plate (5) and the top cover (2) vertically move in the cylinder (1) along the side wall of the cylinder; the inner side wall of the cylinder body (1) is provided with a limiting block (8), and the supporting plate (6) with the holes, the first filter screen (7), the second filter screen (9) and the third filter screen (10) are all fixed inside the cylinder body (1) through the limiting block (8); a liquid discharge pipe (11) is arranged at the bottom of the cylinder body (1).

2. The simple solid-liquid separation device according to claim 1, wherein the bottom of the cylinder (1) is in a shape protruding downward, and the liquid discharge pipe (11) is disposed at the lowest horizontal position of the cylinder (1).

3. The simple solid-liquid separation device according to claim 2, wherein the drain pipe (11) is provided with a valve (12).

4. The simple solid-liquid separation device according to claim 1, wherein the cylinder (1) is provided with a leg (13).

5. The simple solid-liquid separation device according to claim 1, wherein the pore diameters of the support plate (6), the first filter screen (7), the second filter screen (9) and the third filter screen (10) are sequentially reduced.

6. The simple solid-liquid separation device according to claim 5, wherein the pore diameter of the supporting plate (6) is 40-50 meshes, the pore diameter of the first filter screen (7) is 80-90 meshes, the pore diameter of the second filter screen (9) is 130-150 meshes, and the pore diameter of the third filter screen (10) is 230-300 meshes.

7. The simple solid-liquid separation device according to claim 1, wherein the first filter screen (7), the second filter screen (9) and the third filter screen (10) are all wrapped with filter cloth, the aperture of the filter cloth wrapped on the first filter screen (7) is 60-70 meshes, the aperture of the filter cloth wrapped on the second filter screen (9) is 100-120 meshes, and the aperture of the filter cloth wrapped on the third filter screen (10) is 160-200 meshes.

8. The simple solid-liquid separation device according to claim 1, wherein a handle (3) is provided at the top of the outer side of the top cover (2).

9. The simple solid-liquid separation device according to claim 1, wherein the top cover (2) is detachably connected with the pressure spring (4), and the pressing plate (5) is detachably connected with the pressure spring (4).

10. The simple solid-liquid separation device according to claim 1, wherein the perforated support plate (6), the first filter screen (7), the second filter screen (9) and the third filter screen (10) are made of stainless steel.