Efficient sealed decolorizing and oil filtering equipment with multiple layers of filter elements

Abstract

According to the efficient sealing decolorizing and oil filtering equipment with the multiple layers of filter elements, the multiple layers of filter elements are arranged in a filtering tank body, the filter elements are concentrically combined up and down, sealing devices are arranged at the joints of the adjacent filter elements, the sealing devices are tightly combined with the upper and lower layers of filter elements in a sealed mode, and the sealing effect of the joints of the adjacent filter elements is improved through the sealing devices; the oil body is fully filtered and purified, and the filtering efficiency of the decolorizing and oil filtering equipment is improved; a plurality of annular sealing bulges are arranged on the upper and lower side surfaces of the sealing horizontal plate and can be respectively meshed and sealed with the side surfaces of the upper and lower filter elements, so that the sealing effect of the filter elements is improved, and the sealing device is simple in structure, high in space utilization rate and convenient to replace the filter elements; the annular sealing baffles are arranged on the outer sides of the sealing horizontal plate and the central through hole, concentric butt joint of the sealing device and the filter element is facilitated through the sealing baffles, meanwhile, the combination sealing performance of the filter element is improved, and the filtering efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to decoloring oil filter equipment technical field especially, relates to a kind of multilayer filter element high-efficiency sealing decoloring oil filter equipment. BACKGROUND

[0002] Decoloring oil filter equipment is a kind of equipment specially used for removing impurities and pigment in oil product, and is widely used in food processing, chemical industry, pharmacy, machinery manufacturing and other industries.

[0003] The working principle of decoloring oil filter equipment is mainly based on filtration and adsorption technology. Through different filter materials and filtration methods, such as membrane filtration, centrifugal filtration, etc., different levels of decoloring and impurity removal of oil product are realized. Membrane filtration uses the screening effect of microporous membrane to block impurities, pigments and other small particles on the filter membrane surface. Centrifugal filtration uses centrifugal force to separate substances of different densities, thereby achieving the effect of decoloring and impurity removal.

[0004] In the related art, the membrane filtration decoloring oil filter equipment includes a filter tank body, a filter membrane core is arranged inside the filter tank body, and the filter oil body passes through the filter membrane core to realize decoloring and purification filtration, and the purified oil body is obtained.

[0005] For large processing amount decoloring oil filter equipment, multiple filter cores are usually stacked inside the filter tank body, and the multiple filter cores form a whole lengthened filter core. The multiple filter core decoloring oil filter equipment has high decoloring and filtering efficiency. Since the filter tank body is stacked by multiple filter cores, there may be gaps at the joint of adjacent layers of filter cores due to insufficient tightness, which causes the oil body to flow through the weak part, resulting in insufficient filtration and purification of the oil body and reducing the filtering efficiency of the decoloring oil filter equipment.

[0006] In view of the problem of insufficient oil body filtration and low filtering efficiency of the decoloring oil filter equipment composed of multiple filter cores, the present application provides a kind of multilayer filter element high-efficiency sealing decoloring oil filter equipment, which aims to efficiently seal the gaps at the joint of multiple filter cores, realize sufficient filtration and purification of oil body, and improve the filtering efficiency of decoloring oil filter equipment. UTILITY MODEL CONTENT

[0007] In view of the problems in the related art, the present application discloses a kind of multilayer filter element high-efficiency sealing decoloring oil filter equipment, which solves the problems in the background art.

[0008] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0009] The utility model provides a kind of multi-layer filter core high-efficiency sealing decoloring oil filtering equipment, including filter tank body, the filter tank body is cylindrical sealed tank body, the filter tank body is equipped with liquid inlet and liquid outlet, the filter tank body inside is equipped with multilayer filter core, the filter core is concentrically combined up and down, the filter core outside is equipped with liquid inlet cavity between the filter tank body, the liquid inlet cavity is communicated with the liquid inlet, the filter core center inside is equipped with liquid outlet cavity, the liquid outlet cavity is communicated with the liquid outlet, the liquid inlet cavity is isolated with liquid outlet cavity by the filter core, filtering oil body is from the liquid inlet into the liquid inlet cavity by the filter core filtering after by the liquid outlet cavity by the liquid outlet, sealing device is equipped in the combination between adjacent filter core, and the sealing device is tightly sealed and combined with upper and lower layer filter core respectively.

[0010] As a further scheme of the application: the sealing device includes a sealing horizontal plate, the sealing horizontal plate is provided with a central through hole in the center, and a plurality of annular sealing protrusions are arranged on the upper and lower sides of the sealing horizontal plate.

[0011] As a further scheme of the application: the cross section of the sealing protrusion is triangular.

[0012] As a further scheme of the application: the sealing horizontal plate and the outer side of the central through hole are provided with an annular sealing baffle.

[0013] As a further scheme of the application: a fastening rod is fixedly arranged in the center of the filter tank body, the fastening rod penetrates through the liquid outlet cavity, the bottom of the fastening rod is fixedly connected with the bottom of the filter tank body, the top of the fastening rod is detachably connected with the top of the filter tank body through thread and nut cooperation, an upper sealing plate is threadedly and rotatably connected to the fastening rod at the top position of the filter core, a plurality of annular sealing protrusions are arranged on the bottom of the upper sealing plate and the combination of the filter core, a lower sealing plate is fixedly arranged on the fastening rod at the bottom position of the filter core, and a plurality of annular sealing protrusions are arranged on the top of the lower sealing plate and the combination of the filter core.

[0014] As a further scheme of the application: a liquid inlet pressure pump is arranged in communication with the liquid inlet.

[0015] As a further scheme of the application: a pressure relief device is arranged on the top of the filter tank body.

[0016] As a further scheme of the application: a pressure gauge is arranged on the top of the filter tank body.

[0017] In summary, the application has the following advantages:

[0018] 1. The application discloses a multi-layer filter core high-efficiency sealing decoloring oil filtering equipment, which is characterized in that a plurality of filter cores are arranged in a filter tank body in a concentric manner, sealing devices are arranged at the joint between adjacent filter cores, and the sealing devices are tightly sealed with the upper and lower filter cores.

[0019] 2. The sealing device comprises a sealing horizontal plate, a center through hole is arranged in the center of the sealing horizontal plate, a plurality of annular sealing protrusions are arranged on the upper and lower sides of the sealing horizontal plate, the sealing horizontal plate is in a plate structure and can be efficiently combined with the filter core, the center through hole is convenient for oil to pass through, the upper and lower sides of the sealing horizontal plate are provided with a plurality of annular sealing protrusions, the sealing protrusions can be tightly sealed with the side surfaces of the upper and lower filter cores, and the sealing effect of the filter core is improved.

[0020] 3. The cross section of the sealing protrusion is in a triangular shape, the triangular sealing protrusion is tightly sealed with the filter core in a gradually increasing manner, and the sealing effect is good.

[0021] 4. Annular sealing baffle plates are arranged outside the sealing horizontal plate and the center through hole, the sealing baffle plates are convenient for the concentric butt joint of the sealing device and the filter core, the sealing property of the filter core is improved, and the filtering efficiency is improved.

[0022] 5. A fastening rod is fixedly arranged in the center of the filter tank body, the fastening rod penetrates through a liquid outlet cavity, upper and lower sealing plates are arranged at the top and bottom of the fastening rod respectively, the upper and lower sealing plates realize the sealing isolation of a liquid inlet cavity and the liquid outlet cavity, a plurality of annular sealing protrusions are arranged at the joint between the upper and lower sealing plates and the filter core, the sealing protrusions improve the sealing effect and the filtering efficiency. DETAILED DESCRIPTION

[0023] The accompanying drawings are used to provide further understanding of the application, constitute a part of the specification, are used to explain the application together with embodiments of the application, and do not constitute a limitation to the application.

[0024] In the drawings:

[0025] Fig. 1 It is a structural schematic view of the application.

[0026] Fig. 2 It is a sectional view of the application.

[0027] Fig. 3 It is a structural schematic view of the sealing device of the application.

[0028] Mark annotation:

[0029] 1, filter tank; 2, liquid inlet pressure pump; 3, liquid outlet; 4, filter core; 5, pressure relief device; 6, pressure gauge; 7, liquid inlet cavity; 8, liquid outlet cavity; 9, sealing device; 91, sealing horizontal plate; 92, center through hole; 93, sealing protrusion; 94, sealing baffle; 10, fastening rod; 11, upper sealing plate; 12, lower sealing plate; DETAILED DESCRIPTION

[0030] The exemplary embodiments will be described in detail herein with reference to the attached drawings. In the following description, unless otherwise indicated, like numbers in the attached drawings refer to the same or similar elements. The following detailed description includes specific details for the purpose of providing a thorough understanding of the exemplary embodiments disclosed herein. However, it will be apparent to those skilled in the art that the exemplary embodiments described herein can be practiced without these specific details. In other instances, well-known structures and functions have not been described in detail in order to avoid obscuring the understanding of this description.

[0031] It should be noted that all directional directions (such as up, down, left, right, front, back, etc.) in the embodiments are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional directions also change accordingly.

[0032] In addition, the description such as "first", "second" and the like in the embodiments is only for the purpose of description, and is not intended to specifically indicate the order or sequence, nor to limit the application, but only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the application.

[0033] In order to further understand the content, characteristics and effects of the present application, the following embodiments are exemplified and described in detail as follows with reference to the accompanying drawings:

[0034] As shown in the figure: Figs. 1-3

[0035] The multi-layer filter core high-efficiency sealing and decolorizing oil filtering equipment comprises a filter tank 1, the filter tank 1 is a cylindrical sealed tank body, the filter tank 1 is provided with a pressure relief device 5 at the top, and the filter tank 1 is provided with a pressure gauge 6 at the top.

[0036] ​The filter tank 1 is provided with an inlet and an outlet 3, and the inlet is communicated with a liquid inlet pressure pump 2. The inlet and the outlet 3 provide the inlet and outlet passages of the oil body. The inlet and the outlet 3 are arranged at the bottom of the filter tank 1.

[0037] The filter tank 1 is provided with a plurality of filter cartridges 4, preferably four filter cartridges 4. The filter cartridges 4 are concentrically combined in an upper and lower manner. The outer side of the filter cartridges 4 is provided with a liquid inlet cavity 7, which is communicated with the liquid inlet.

[0038] The filter cartridges 4 are hollow in the center. The inner side of the filter cartridges 4 is provided with a liquid outlet cavity 8, which is communicated with the liquid outlet 3. The liquid inlet cavity 7 and the liquid outlet cavity 8 are isolated by the filter cartridges 4.

[0039] The filtered oil body enters the liquid inlet cavity 7 from the liquid inlet, is filtered by the filter cartridges 4, and is discharged from the liquid outlet 3 through the liquid outlet cavity 8. The sealing device 9 is arranged at the joint between adjacent filter cartridges 4, and is tightly sealed with the upper and lower filter cartridges 4.

[0040] A fastening rod 10 is fixedly arranged in the center of the filter tank 1. The fastening rod 10 penetrates the liquid outlet cavity 8. The bottom of the fastening rod 10 is fixedly connected with the bottom of the filter tank 1. The top of the fastening rod 10 is detachably connected with the top of the filter tank 1 through thread and nut cooperation. The upper sealing plate 11 is threadedly and rotatably connected with the top of the filter cartridges 4. The upper sealing plate 11 is pressed against the plurality of filter cartridges 4 to achieve high-efficiency sealing by being rotated downward.

[0041] A plurality of annular sealing protrusions 93 are arranged at the joint between the bottom of the fastening rod 10 and the top of the filter cartridges 4.

[0042] A lower sealing plate 12 is fixedly arranged at the joint between the bottom of the fastening rod 10 and the bottom of the filter cartridges 4. A plurality of annular sealing protrusions 93 are arranged at the joint between the top of the lower sealing plate 12 and the filter cartridges 4.

[0043] Specifically, the sealing device 9 includes a sealing horizontal plate 91, which is provided with a central through hole 92 in the center. A plurality of annular sealing protrusions 93 are arranged on the upper and lower sides of the sealing horizontal plate 91. An annular sealing baffle 94 is arranged outside the sealing horizontal plate 91 and the central through hole 92.

[0044] Preferably, the cross section of the sealing protrusion 93 is triangular, and the top angle of the sealing protrusion 93 is in contact with the filter cartridge 4.

[0045] In practical application,

[0046] The multi-layer filter cartridge 4 is high-efficiency sealed and decolorized. The filter tank 1 is provided with a plurality of filter cartridges 4, which are concentrically combined in an upper and lower manner. The sealing device 9 is arranged at the joint between adjacent filter cartridges 4, and is tightly sealed with the upper and lower filter cartridges 4. The sealing device 9 improves the sealing effect at the joint between adjacent filter cartridges 4, fully filters and purifies the oil body, and improves the filtering efficiency of the decolorization filter oil equipment.

[0047] The sealing device 9 comprises a sealing horizontal plate 91, the center of which is provided with a center through hole 92, and the upper and lower sides of the sealing horizontal plate 91 are respectively provided with a plurality of annular sealing protrusions 93. The sealing horizontal plate 91 is a plate structure, can be combined with the filter core 4 efficiently, the center through hole 92 is convenient for the oil to pass through, and the upper and lower sides of the sealing horizontal plate 91 are provided with a plurality of annular sealing protrusions 93, which can be respectively tightly sealed with the upper and lower sides of the filter core 4, thereby improving the sealing effect of the filter core 4. The sealing device 9 has simple structure, high space utilization rate, and facilitates the replacement of the filter core 4.

[0048] The cross section of the sealing protrusion 93 is triangular, the triangular sealing protrusion 93 has a gradually increasing tightly sealed surface with the filter core 4, and has good sealing effect.

[0049] The outer side of the sealing horizontal plate 91 and the center through hole 92 is provided with an annular sealing baffle 94, which facilitates the concentric butt joint of the sealing device 9 and the filter core 4, improves the sealing property of the combined filter core 4, and improves the filtering efficiency.

[0050] The inside of the filter tank body 1 is fixedly provided with a fastening rod 10, the fastening rod 10 penetrates through the liquid outlet cavity 8, the top and bottom of the fastening rod 10 are respectively provided with an upper sealing plate 11 and a lower sealing plate 12, the upper sealing plate 11 and the lower sealing plate 12 realize the sealing isolation of the liquid inlet cavity 7 and the liquid outlet cavity 8, the upper sealing plate 11 and the lower sealing plate 12 are provided with a plurality of annular sealing protrusions 93 at the combined position with the filter core 4, the sealing protrusions 93 improve the sealing effect and improve the filtering efficiency.

[0051] Finally, it should be noted that: the above disclosure is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application. The scope of the present application is only limited by the appended claims.

Claims

1. A multi-layer filter core high-efficiency sealed decolorization oil filtering equipment, comprising a filter tank body (1), the filter tank body (1) is a cylindrical sealed tank body, the filter tank body (1) is provided with a liquid inlet and a liquid outlet (3), a plurality of filter cores (4) are arranged in the filter tank body (1), the filter cores (4) are concentrically combined upwards and downwards, a liquid inlet cavity (7) is arranged between the filter cores (4) and the filter tank body (1), the liquid inlet cavity (7) is communicated with the liquid inlet, a liquid outlet cavity (8) is arranged in the center of the filter cores (4), the liquid outlet cavity (8) is communicated with the liquid outlet (3), the liquid inlet cavity (7) and the liquid outlet cavity (8) are isolated by the filter cores (4), filtering oil bodies enter the liquid inlet cavity (7) from the liquid inlet, are filtered by the filter cores (4), and are discharged from the liquid outlet (3) through the liquid outlet cavity (8), characterized in that: Sealing devices (9) are arranged at the joint between adjacent filter cartridges (4), and are tightly sealed with the upper and lower filter cartridges (4) respectively. ​ 2. The multi-layer filter core high-efficiency sealed decoloring oil filtering equipment according to claim 1, characterized in that: The sealing device (9) comprises a sealing horizontal plate (91) with a central through hole (92) in the center, and a plurality of annular sealing protrusions (93) are arranged on the upper and lower sides of the sealing horizontal plate (91).

3. The multi-layer filter core high-efficiency sealed decoloring oil filtering equipment according to claim 2, characterized in that: The cross section of the sealing protrusion (93) is triangular.

4. The multi-layer filter core high-efficiency sealed decoloring oil filtering equipment according to claim 2, characterized in that: An annular sealing baffle (94) is arranged outside the sealing horizontal plate (91) and the central through hole (92).

5. The multi-layer filter core high-efficiency sealed decoloring oil filtering equipment according to claim 2, characterized in that: A fastening rod (10) is fixedly arranged in the center of the filter tank body (1), passes through the liquid outlet cavity (8), and is fixedly connected with the bottom of the filter tank body (1) at the bottom. The top of the fastening rod (10) is detachably connected with the top of the filter tank body (1) through thread and nut cooperation. An upper sealing plate (11) is rotatably connected with the fastening rod (10) at the top of the filter cartridge (4). A plurality of annular sealing protrusions (93) are arranged at the joint between the bottom of the upper sealing plate (11) and the filter cartridge (4). A lower sealing plate (12) is fixedly arranged with the fastening rod (10) at the bottom of the filter cartridge (4). A plurality of annular sealing protrusions (93) are arranged at the joint between the top of the lower sealing plate (12) and the filter cartridge (4).

6. The multi-layer filter core high-efficiency sealed decoloring oil filtering equipment according to claim 1, characterized in that: A liquid inlet pressure pump (2) is arranged in communication with the liquid inlet.

7. The multi-layer filter core high-efficiency sealed decoloring oil filtering equipment according to claim 1, characterized in that: A pressure relief device (5) is arranged at the top of the filter tank body (1).

8. The multi-layer filter core high-efficiency sealed decoloring oil filtering equipment according to claim 1, characterized in that: A pressure gauge (6) is arranged at the top of the filter tank body (1).

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