Laminated pressure filtering device

Abstract

The utility model relates to the technical field of pressure filtration, and aims to solve the problems that the existing pressure filtration device is poor in stability, limited in filtration precision and insufficient in filtration. The utility model provides a laminated pressure filtering device which comprises a box body, a pressure assembly and a liquid inlet pipe, and further comprises a filtering assembly and a liquid discharging assembly, the filtering assembly comprises a plurality of filtering basket bodies and a plurality of connecting ring plates; the pressurizing assembly and the liquid discharging assembly are oppositely arranged at the two side ends of the box body. The liquid inlet pipe is arranged at one end, close to the pressurizing assembly, of the box body; the plurality of filtering basket bodies are in sliding connection with the inner side wall of the box body in the direction from the pressurizing assembly to the liquid discharging assembly through the connecting ring plates; the laminated pressure filtering device provided by the utility model is wide in application range and high in precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressurized filtration technical field, specifically, relate to a kind of laminated pressurized filtration device. BACKGROUND

[0002] The working principle of pressurized filtration is mainly to realize solid-liquid separation by the action of compressed air in a closed pressurized environment. In the prior art, multiple filter plates are usually used for multi-layer filtration. For example, the pressurized filter disclosed in Patent No. CN209612315U specifically realizes filtration by using a push plate to push multiple filter plates.

[0003] However, using multiple filter plates has the problem of poor stability of filter plates during pressure filtration, which leads to poor pressure filtration effect. In addition, for high-precision pressure filtration that requires further filtration layers, filter plates cannot support filtration media, which leads to low filtration precision and narrow application range of the pressurized filtration structure.

[0004] Based on the above description, there is an urgent need for a laminated pressurized filtration device that can stabilize pressure filtration and has a wide application range. SUMMARY

[0005] The utility model aims to provide a kind of laminated pressurized filtration device, to solve the technical problems of poor stability and limited filtration precision of existing pressurized filtration devices, and insufficient filtration.

[0006] The embodiments of the utility model realize the following technical solutions:

[0007] A laminated pressurized filtration device includes a box body, a pressurizing assembly, and a liquid inlet pipe. It also includes a filtration assembly and a liquid outlet assembly. The filtration assembly includes multiple filtration baskets and multiple connecting ring plates. The pressurizing assembly and the liquid outlet assembly are located on opposite sides of the box body. The liquid inlet pipe is located on one end of the box body near the pressurizing assembly. The multiple filtration baskets are connected to the inner side wall of the box body through the connecting ring plates from the pressurizing assembly to the liquid outlet assembly.

[0008] Preferably, the filtration baskets are arc-shaped baskets.

[0009] Preferably, the filtration baskets are square baskets.

[0010] Preferably, the multiple filtration baskets are sequentially embedded and stacked from one end of the pressurizing assembly to one end of the liquid outlet assembly.

[0011] Preferably, the connecting ring plates are located on the outer edge of the opening end of the filtration baskets. The connecting ring plates have multiple sliding blocks protruding from the end away from the filtration baskets. The inner side wall of the box body has multiple limiting sliding grooves for the sliding blocks to embed.

[0012] As preferred, the box body is provided with a pressing cover body near one end of the pressurizing assembly; one end of the pressing cover body is embedded in the inner cavity of the box body and extends to the limiting sliding groove.

[0013] As preferred, the box body is provided with a longitudinal hole plate inside one end near the liquid discharge assembly; a buffer chamber is left between the longitudinal hole plate and the box body; the buffer chamber is separated into a liquid discharge cavity communicated with the liquid discharge assembly and a middle cavity by a pair of transverse partition plates.

[0014] As preferred, the middle cavity is provided with a telescopic assembly extending to the filter basket body; the top pressing end of the telescopic assembly penetrates through the longitudinal hole plate.

[0015] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0016] The utility model discloses a filter membrane layer is installed in the filter basket body, then the filter basket body is installed in the box body, then the material to be filtered is passed into the box body from the liquid inlet pipe, then the compressed gas is passed into one end of the box body through the pressurizing assembly, along with the passage of the compressed gas, the pressure in the box body increases, and then a plurality of filter basket bodies slide into the liquid discharge assembly, a plurality of filter basket bodies extrude each other, and the filtered filtrate is discharged from the other end of the box body through the liquid discharge assembly, which is widely applicable and high in precision. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained without the creative labor on the basis of these drawings.

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is Figure 1 It is the enlarged schematic diagram of the middle partial structure A;

[0020] Figure 3 It is the explosion view of the filter assembly in the utility model.

[0021] Figure: 1-box body, 2-pressurizing assembly, 3-liquid inlet pipe, 4-filter assembly, 41-filter basket body, 42-connection ring plate, 5-liquid discharge assembly, 6-sliding block, 7-pressing cover body, 8-longitudinal hole plate, 9-transverse partition plate, 10-telescopic assembly. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] Please refer to Figures 1 to 3 The utility model provides the following technical scheme: a laminated pressurized filtration device suitable for pressurized filtration.

[0024] Specifically, as shown in Figure 1 and Figure 2 , a laminated pressurized filtration device comprises a box body 1, a pressurizing assembly 2 and a liquid inlet pipe 3, and further comprises a filtration assembly 4 and a liquid outlet assembly 5; the filtration assembly 4 comprises a plurality of filtration basket bodies 41 and a plurality of connecting ring plates 42; the pressurizing assembly 2 and the liquid outlet assembly 5 are oppositely arranged at the two side ends of the box body 1; the liquid inlet pipe 3 is arranged at one end of the box body 1 close to the pressurizing assembly 2; the plurality of filtration basket bodies 41 are all slidably connected with the inner side wall of the box body 1 from the pressurizing assembly 2 to the liquid outlet assembly 5 through the connecting ring plates 42.

[0025] In this embodiment, the filter membrane layer is installed in the filtration basket body 41, and then the filtration basket body 41 is installed in the box body 1; subsequently, the material to be filtered is introduced into the box body 1 from the liquid inlet pipe 3, and then compressed gas is introduced into one end of the box body 1 through the pressurizing assembly 2; as the compressed gas is introduced, the pressure in the box body 1 increases, and then the plurality of filtration basket bodies 41 slide into the liquid outlet assembly 5, the plurality of filtration basket bodies 41 are pressed against each other, and sufficient filtration is performed; the filtered filtrate is discharged from the other end of the box body 1 through the liquid outlet assembly 5, and the device has wide application range and high precision.

[0026] In this embodiment, the pressurizing assembly 2 comprises a plurality of air pipes and a gas compressor, and air is compressed and then introduced into the box body 1 through the air pipes for pressurization; the open end of the filtration basket body 41 faces the pressurizing assembly 2.

[0027] Specifically, as shown in Figure 1 and Figure 3 , the filtration basket body 41 is an arc-shaped basket body or a square-shaped basket body.

[0028] Specifically, as shown in Figure 1 and Figure 3 , the plurality of filtration basket bodies 41 are sequentially embedded and stacked from one end of the pressurizing assembly 2 to one end of the liquid outlet assembly 5; thus, multi-layer pressing can be realized to improve the filtration effect, and the space occupied by a single filtration basket body 41 can be reduced, so that a plurality of filtration basket bodies 41 can be arranged, and the filtration precision is further improved.

[0029] Specifically, as shown in Figure 1 and Figure 3 , the connecting ring plate 42 is arranged at the outer edge of the open end of the filtration basket body 41; a plurality of sliding blocks 6 are protrudingly arranged at one end of the connecting ring plate 42 away from the filtration basket body 41; and a plurality of limiting sliding grooves for embedding the sliding blocks 6 are recessively arranged on the inner side wall of the box body 1.

[0030] Specifically, asFigure 1 and Figure 3 As shown, the end of the housing 1 near the pressurizing component 2 is provided with a pressure cover 7; one end of the pressure cover 7 is embedded in the inner cavity of the housing 1 and extends into the limiting groove.

[0031] In this embodiment, the pressing cover 7 includes a cover plate and multiple pressing strips connected to the cover plate. The sliding block 6 is pressed by the pressing strips embedded in the sliding groove, so as to limit the filter basket 41 placed in the box 1.

[0032] Specifically, such as Figure 2 and Figure 3 As shown, a longitudinal perforated plate 8 is provided in the end of the housing 1 near the drain assembly 5; a buffer chamber is provided between the longitudinal perforated plate 8 and the housing 1; the buffer chamber is divided into a drain chamber and a middle chamber that communicate with the drain assembly 5 by a pair of transverse partitions 9. A telescopic assembly 10 is provided in the middle chamber extending towards the filter basket 41; the top pressure end of the telescopic assembly 10 passes through the longitudinal perforated plate 8.

[0033] In this embodiment, the drainage assembly 5 includes multiple drainage pipes and a drainage pump.

[0034] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A stacked pressure filtration device, comprising a housing (1), a pressure assembly (2), and an inlet pipe (3), characterized in that: It also includes a filter assembly (4) and a drain assembly (5); the filter assembly (4) includes multiple filter baskets (41) and multiple connecting ring plates (42); the pressurizing assembly (2) and the drain assembly (5) are disposed opposite to each other at the two ends of the housing (1); the inlet pipe (3) is disposed at one end of the housing (1) near the pressurizing assembly (2); the multiple filter baskets (41) are all slidably connected to the inner wall of the housing (1) from the pressurizing assembly (2) to the drain assembly (5) through the connecting ring plates (42).

2. The stacked pressure filtration device according to claim 1, characterized in that: The filter basket (41) is an arc-shaped basket.

3. The stacked pressure filtration device according to claim 1, characterized in that: The filter basket (41) is a square basket.

4. The stacked pressure filtration device according to claim 2 or 3, characterized in that: Multiple filter baskets (41) are stacked sequentially from one end of the pressurizing assembly (2) to one end of the draining assembly (5).

5. The stacked pressure filtration device according to claim 4, characterized in that: The connecting ring plate (42) is located on the outer edge of the opening end of the filter basket (41); the connecting ring plate (42) has a plurality of sliders (6) protruding at the end away from the filter basket (41); the inner side wall of the box (1) is recessed with a plurality of limiting grooves for the sliders (6) to be embedded.

6. The stacked pressure filtration device according to claim 5, characterized in that: The housing (1) has a pressure cover (7) at one end near the pressurizing component (2); one end of the pressure cover (7) is embedded in the inner cavity of the housing (1) and extends toward the limiting groove.

7. The stacked pressure filtration device according to claim 4, characterized in that: The box (1) has a longitudinal perforated plate (8) at one end near the drain assembly (5); a buffer chamber is provided between the longitudinal perforated plate (8) and the box (1); the buffer chamber is divided into a drain chamber and a middle chamber that are connected to the drain assembly (5) by a pair of transverse partitions (9).

8. The stacked pressure filtration device according to claim 7, characterized in that: The central cavity extends toward the filter basket (41) and is provided with a telescopic component (10); the top pressing end of the telescopic component (10) passes through the longitudinal perforated plate (8).

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