Vortex self-locking filtering device

Abstract

The utility model relates to the field of solid-liquid separation, in particular to an eddy current self-locking filtering device which comprises a device assembly, a porous filtering plate and a self-locking pressing plate, a body is provided with a boss and a 360-degree annular drainage groove, and the porous filtering plate and the self-locking pressing plate arranged on the porous filtering plate are arranged on the boss; the inner side of the body is provided with a plurality of pressing plate sliding grooves which have a certain inclination angle in a certain direction and are used for locking filter paper or filter cloth, and the edge of the self-locking pressing plate is provided with self-locking pins which are uniformly distributed and are used for being matched with the self-locking function of the sliding grooves. According to the technical scheme, filter paper or filter cloth can be pressed on the porous filter plate through cooperation of the sliding grooves and the self-locking pins, and the filter paper or the filter cloth can be pressed more and more tightly under the acting force of the gravity of the filter paper or the filter cloth and vortex movement; the awkwardness that the filter paper and the pressing plate are driven by vortex to float in the stirring process when the filter paper is pressed only by the self weight of the pressing plate in one of the traditional modes is effectively solved, and the problem that the filter paper and the pressing plate are difficult to disassemble after solid is changed into powder and crystals in a thread pressing mode in one of the traditional modes is also effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid phase synthesis filter device and general solid -liquid separation filter device, especially involve a kind of self-locking filter device with stirring vortex. BACKGROUND

[0002] Filter device structure is generally constituted by device assembly and filter core, filter cloth or filter paper is padded on filter core, then filtering or suction filtration work is realized, in prior art, filter paper installation is generally by self-gravity down pressure mode and locking screw to be fixed on filter device assembly, the design of the former is used in suction filtration and no-stirring filter device, and it is barely usable but disadvantage is exposed undoubtedly on the filter device with stirring, since the self weight limited kinetic energy of liquid when stirring will be taken up with filter paper, which means that all need to start again for solid-liquid separation, the latter is tightly pressed by locking screw, and solid (crystal) after solid-liquid separation can penetrate into the gap of wire tooth and be stuck immovably, so it is necessary to use brute force to remove it, which can cause locking screw damage and other problems, the second design of the device is to design self-locking pin on the edge of porous filter plate, and recessed chute with a certain angle is designed on device assembly, so that it can be taken out and put down in any direction angle after solid-liquid separation, that is, self-locking function is realized.

[0003] Therefore, in order to solve the above problems, the company has developed a vortex self-locking filter device. CONTENT OF THE UTILITY MODEL

[0004] In view of the above background technology and market demand in actual work, the patent proposes a vortex self-locking filter device, which realizes automatic locking by using its own weight and the direction of liquid, and is simple and convenient.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A vortex self-locking filter device, comprising a device assembly, the device assembly comprising a body shell, a porous filter plate arranged in the body shell, and a self-locking device arranged on the porous filter plate; a plurality of sliding grooves for locking the self-locking device are arranged on the inner side of the body shell at a certain inclination angle in a certain direction, and a self-locking pin is arranged on the edge of the self-locking device for cooperating with the sliding groove to lock.

[0007] Further, the sliding grooves and self-locking pins are one-to-one corresponding, and are arranged as 3 to 12. The number of sliding grooves and self-locking pins can be designed and distributed according to the diameter size. Generally, 3, 6, 9 or 12 are preferred.

[0008] Further, the sliding grooves and self-locking pins are one-to-one corresponding, and are arranged as 3 to 12. The number of sliding grooves and self-locking pins can be designed and distributed according to the diameter size. Generally, 3, 6, 9 or 12 are preferred.

[0009] Further, the inclination angle of the chute is 15-75 degrees.

[0010] Further, the self-locking pin is hemispherical or cylindrical.

[0011] Further, the self-locking further comprises a hydrophobic groove under the porous filter plate, and a plurality of filtrate flow channels and a plurality of bosses for supporting the porous filter plate are arranged in the hydrophobic groove.

[0012] Further, the self-locking is provided with a plurality of fan-shaped holes to better press the filter paper and the liquid outlet.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The technical scheme of the application can press the filter paper or filter cloth on the porous filter plate through the chute and the self-locking pin, and realize automatic locking by using the weight and the movement of the liquid, which is simple and convenient, avoids the problem that the liquid kinetic energy often floats the filter paper when the liquid is stirred by the limited weight of the self-weight pressing mode, and effectively solves the problem that the solid (crystal) after complete dehydration of solid-liquid separation penetrates into the gap of the wire teeth and is firmly stuck and cannot be removed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model vortex self-locking filter device;

[0016] Figure 2 It is a schematic view of the utility model vortex self-locking filter device;

[0017] Figure 3 It is a schematic view of the utility model vortex self-locking filter device;

[0018] Figure 4 It is a schematic view of the utility model vortex self-locking filter device;

[0019] In the figure: 1 - device assembly; 11 - body shell; 12 - porous filter plate; 13 - self-locking; 131 - chute; 132 - self-locking pin; 133 - fan-shaped hole; 134 - circular through hole; 14 - filter groove; 15 - hydrophobic groove; 16 - boss; 17 - liquid outlet hole; 18 - flange anti-off ring. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Example 1 (refer to) Figure 1 - Figure 4

[0023] A vortex self-locking filter device, the device assembly 1 includes a main body shell 11, a porous filter plate 12 disposed inside the main body shell 11, and a self-locking device 13 disposed on the porous filter plate; a plurality of sliding grooves 131 with a certain inclination angle in a certain direction are provided on the inner side of the main body shell 11 for locking the self-locking device 13, and self-locking pins 132 are provided on the edge of the self-locking device 13 for locking with the sliding grooves 131.

[0024] In this embodiment, the slide groove 131 and the self-locking pin 132 are designed in a one-to-one correspondence, with 3 to 12 locking points (the number of locking points varies depending on the diameter). More specifically, the slide groove 131 and the self-locking pin 132 are evenly divided into 3 to 12 segments, with the number of locking points varying depending on the diameter. Generally, triangles have stronger stability; therefore, a design of 3 to 12 locking points can prevent the self-locking pressure plate from deforming or being lifted.

[0025] In this embodiment, the slope of the groove 131 is 15 to 75 degrees.

[0026] In this embodiment, the self-locking pin 132 is hemispherical or cylindrical.

[0027] In this embodiment, the device assembly 1 further includes a filter tank 14 located under the porous filter plate 12. The filter tank 14 has a drain port 17 at its center, several annular drainage grooves 15 around its edges, and several bosses 16 for supporting the porous filter plate 12. The self-locking pressure plate 13 has several fan-shaped holes 133.

[0028] Specifically, a flange anti-detachment ring 18 is provided on the top of the device assembly.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A vortex self-locking filter device, characterized in that, The device assembly includes a main body housing, a porous filter plate disposed inside the main body housing, and a self-locking pressure plate disposed on the porous filter plate; the inner side of the main body housing is provided with a number of sliding grooves with a certain inclination angle in a certain direction for locking the self-locking pressure plate, and the edge of the self-locking pressure plate is provided with a self-locking pin for cooperating with the sliding grooves to lock the pressure plate.

2. The eddy current self-locking filter device as described in claim 1, characterized in that, The sliding grooves on the inner side of the main body shell and the self-locking pins of the self-locking pressure plate correspond one-to-one, with 3 to 12 pins.

3. The eddy current self-locking filter device as described in claim 1, characterized in that, The edge of the self-locking pressure plate is provided with self-locking pins and sliding grooves in a one-to-one correspondence, with 3 to 12 pins.

4. The eddy current self-locking filter device as described in claim 2, characterized in that, The inclination angle of the chute is 15 to 75 degrees.

5. The eddy current self-locking filter device as described in claim 2, characterized in that, The self-locking pin is hemispherical or cylindrical.

6. The eddy current self-locking filter device as described in claim 2, characterized in that, The self-locking pressure plate also includes a drainage groove located under the porous filter plate, which has several filtrate flow channels and several bosses for supporting the porous filter plate.

7. The eddy current self-locking filter device as described in claim 2, characterized in that, The self-locking pressure plate has several fan-shaped holes for pressing down the filter paper and the liquid outlet.

8. The eddy current self-locking filter device as described in claim 2, characterized in that, A flange anti-detachment ring is provided on the top of the assembly.

Images