Filter element positioning structure

Abstract

The utility model belongs to the technical field of filter elements, and particularly relates to a filter element positioning structure which comprises a filter element body composed of a shell frame and a core body, the core body is located in the shell frame, a top plate and a bottom plate are fixed to the top end and the bottom end of the core body respectively, a second water inlet hole is formed in the top plate, and a second water outlet hole is formed in the bottom plate. Filtering holes are uniformly formed in the shell frame; the shell further comprises a top cover; a first square block; a first threaded column; a first adjusting nut; a bottom cover; a second square block; a second threaded column; the second adjusting nut is installed at the extending end of the second threaded column in a threaded screwing mode; through the arrangement of a first threaded column, a first adjusting nut, a second threaded column and a second adjusting nut, on one hand, reliable positioning can be conducted on connection of the shell frame and the core body, deformation or displacement of the core body caused by fluid impact is reduced, on the other hand, two-way stretching adjustment can be conducted on the core body, the filtering efficiency is guaranteed, the core body does not need to be disassembled, and the cost is reduced. The operation is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of filter elements, and in particular relates to a filter element positioning structure. Background Art

[0002] It is a professional term for filtering and purification functions. In order to purify the resources of the original fluid and the simple device for separating the resources, the filter element is now mainly used in oil filtration, air filtration, water filtration and other filtration industries.

[0003] In the prior art, the core is usually directly fixed in the outer shell frame. After long-term use, the core is easily deformed or displaced due to fluid impact, affecting the filtering effect. The core must be disassembled for repair or replacement, which is more troublesome.

[0004] In order to solve the above problems, a filter element positioning structure is proposed in the present application. Utility Model Content

[0005] In order to solve the above problems existing in the prior art, the utility model provides a filter element positioning structure, which has the characteristics of easy use and high safety performance.

[0006] To achieve the above object, the utility model provides the following technical solutions: a filter element positioning structure, comprising a filter element body composed of an outer shell frame and a core body, the core body is located in the outer shell frame, and a top plate and a bottom plate are respectively fixed at the top and bottom ends of the core body, a second water inlet hole is opened on the top plate, and filter holes are evenly opened on the outer shell frame, and also includes:

[0007] A top cover, which is detachably mounted on the top of the outer shell frame and is provided with a first water inlet hole;

[0008] A No. 1 block, wherein a No. 1 square hole for the No. 1 block to pass through is opened on the top plate, and a No. 1 limiting plate is fixed to the top and bottom ends of the No. 1 block;

[0009] A No. 1 threaded column, the No. 1 threaded column is fixed to the No. 1 limiting plate and passes through the top cover;

[0010] A No. 1 adjusting nut, the No. 1 adjusting nut being installed on the protruding end of the No. 1 threaded column by means of threaded engagement;

[0011] A bottom cover, the bottom cover being detachably mounted on the bottom end of the housing frame;

[0012] A second square block, wherein a second square hole for the second square block to pass through is opened on the bottom plate, and a second limiting plate is fixed on the top and bottom ends of the second square block;

[0013] A second threaded column, the second threaded column is fixed to the second limiting plate and passes through the bottom cover;

[0014] A No. 2 adjusting nut is installed on the protruding end of the No. 2 threaded column by means of threaded engagement.

[0015] As a preferred technical solution of the utility model, the top cover is installed on the top of the outer shell frame by screwing.

[0016] As a preferred technical solution of the utility model, the bottom cover is installed on the bottom end of the outer shell frame by screwing.

[0017] As a preferred technical solution of the utility model, a No. 1 anti-slip pattern is provided on the circumferential surface of the top cover.

[0018] As a preferred technical solution of the utility model, a No. 2 anti-slip pattern is provided on the circumferential surface of the bottom cover.

[0019] As a preferred technical solution of the utility model, a protective convex ring is fixed on the top surface of the top plate.

[0020] As a preferred technical solution of the utility model, the outer shell frame is a stainless steel cylindrical component.

[0021] As a preferred technical solution of the utility model, the core is a stainless steel fiber sintered felt.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] In the utility model, by providing a No. 1 threaded column, a No. 1 adjustment nut, a No. 2 threaded column and a No. 2 adjustment nut, on the one hand, the connection between the outer shell frame and the core body can be reliably positioned and the deformation or displacement of the core body caused by the impact of the fluid can be reduced; on the other hand, the core body can be bidirectionally stretched and adjusted to ensure the filtering efficiency without disassembling the core body, which is more convenient.

[0024] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0028] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0029] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0030] Figure 5 For this utility model Figure 2 The enlarged structural diagram at C in the figure.

[0031] In the figure: 1. filter element body; 11. outer shell frame; 111. filter hole; 12. top cover; 121. first water inlet hole; 122. No. 1 anti-skid pattern; 13. bottom cover; 131. No. 2 anti-skid pattern; 14. core body; 141. top plate; 1411. second water inlet hole; 1412. No. 1 square hole; 1413. protective convex ring; 142. bottom plate; 1421. No. 2 square hole; 2. No. 1 square block; 21. No. 1 limiting plate; 3. No. 1 threaded column; 4. No. 1 adjusting nut; 5. No. 2 square block; 51. No. 2 limiting plate; 6. No. 2 threaded column; 7. No. 2 adjusting nut. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a filter element positioning structure, comprising a filter element body 1 composed of an outer shell frame 11 and a core body 14, the core body 14 is located in the outer shell frame 11, and a top plate 141 and a bottom plate 142 are fixed to the top and bottom ends of the core body 14, respectively, a second water inlet hole 1411 is opened on the top plate 141, and filtering holes 111 are evenly opened on the outer shell frame 11, and also includes: a top cover 12, a No. 1 block 2, a No. 1 threaded column 3, a No. 1 adjustment nut 4, a bottom cover 13, a No. 2 block 5, a No. 2 threaded column 6 and a No. 2 adjustment nut 7;

[0034] Specifically, by Figure 1-Figure 4As shown, in this embodiment, the top cover 12 is detachably mounted on the top end of the outer shell frame 11, and a first water inlet hole 121 is opened on the top cover 12, a No. 1 square hole 1412 for the No. 1 block 2 to pass through is opened on the top plate 141, and a No. 1 limiting plate 21 is fixed to the top and bottom ends of the No. 1 block 2, a No. 1 threaded column 3 is fixed on the No. 1 limiting plate 21 and passes through the top cover 12, a No. 1 adjusting nut 4 is installed on the protruding end of the No. 1 threaded column 3 by threaded engagement, the bottom cover 13 is detachably mounted on the bottom end of the outer shell frame 11, a No. 2 square hole 1421 for the No. 2 block 5 to pass through is opened on the bottom plate 142, and a No. 2 limiting plate 51 is fixed to the top and bottom ends of the No. 2 block 5, a No. 2 threaded column 6 is fixed on the No. 2 limiting plate 51 and passes through the bottom cover 13, and a No. 2 adjusting nut 7 is installed on the No. 2 threaded column 6 by threaded engagement On the protruding end of the column 6, therefore, when assembling the outer shell frame 11 and the core body 14, first install the bottom cover 13 at the bottom end of the outer shell frame 11, then place the core body 14 in the outer shell frame 11, and make the No. 2 threaded column 6 pass through the bottom cover 13, and install the No. 2 adjusting nut 7 on the protruding end of the No. 2 threaded column 6, then install the top cover 12 at the top end of the outer shell frame 11, and make the No. 1 threaded column 3 pass through the top cover 12, and install the No. 1 adjusting nut 4 on the protruding end of the No. 1 threaded column 3, finally tighten the No. 1 adjusting nut 4 and the No. 2 adjusting nut 7 respectively to tighten the core body 14, which can, on the one hand, reliably position the connection between the outer shell frame 11 and the core body 14 and reduce the deformation or displacement of the core body 14 caused by the fluid impact, and on the other hand, perform bidirectional stretching adjustment on the core body 14 to ensure the filtration efficiency, and there is no need to disassemble the core body 14, which is more convenient.

[0035] Optionally, by Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment, the top cover 12 is installed on the top of the outer shell frame 11 by screwing, which is convenient for installation and also convenient for disassembly of the top cover 12.

[0036] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the bottom cover 13 is installed at the bottom end of the outer shell frame 11 by screwing, which is convenient for installation and also convenient for disassembly of the bottom cover 13 .

[0037] Preferably, by Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment, a first anti-slip pattern 122 is provided on the circumferential surface of the top cover 12 to increase the friction between the hand and the top cover 12 and to make the rotation of the top cover 12 more stable.

[0038] Preferably, by Figure 1 and Figure 2As shown, in this embodiment, a second anti-slip pattern 131 is provided on the circumferential surface of the bottom cover 13 to increase the friction between the hand and the bottom cover 13 and make the rotation of the bottom cover 13 more stable.

[0039] Preferably, by Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment, a protective convex ring 1413 is fixed on the top surface of the top plate 141, and the protective convex ring 1413 is used to limit the fluid to ensure that the fluid reliably passes through the second water inlet hole 1411 and enters the core body 14 for filtration.

[0040] Optionally, by Figure 1 and Figure 2 As shown, in the present embodiment, the outer shell frame 11 is a stainless steel cylindrical component. The filter element body 1 shown in the accompanying drawings of the present invention is only for illustrative purposes and is not intended to limit the present invention. The filter element body 1 may also be of other shapes and materials. For example, the filter element body 1 may also be square. It should be noted that when the filter element body 1 is square, cylindrical components may be added to the top and bottom ends of the filter element body 1 to continue to realize the threaded installation of the top cover 12 and the bottom cover 13. Other conventional methods may also be used to fix the top cover 12 and the bottom cover 13, such as using bolts.

[0041] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the core 14 is a stainless steel fiber sintered felt, which is conducive to use in ultra-low temperature, high temperature and high pressure environments.

[0042] Components not described in detail herein are prior art.

[0043] Working principle and use process of the utility model: The filter element positioning structure of the utility model, when assembling the outer shell frame 11 and the core body 14, first install the bottom cover 13 at the bottom end of the outer shell frame 11, then place the core body 14 in the outer shell frame 11, and make the second threaded column 6 pass through the bottom cover 13, and install the second adjustment nut 7 on the protruding end of the second threaded column 6;

[0044] Then, a top cover 12 is installed on the top of the outer shell frame 11, and the No. 1 threaded column 3 passes through the top cover 12, and a No. 1 adjusting nut 4 is installed on the protruding end of the No. 1 threaded column 3;

[0045] Finally, tighten the No. 1 adjustment nut 4 and the No. 2 adjustment nut 7 to tighten the core 14. On the one hand, the connection between the outer shell frame 11 and the core 14 can be reliably positioned, and the deformation or displacement of the core 14 caused by the impact of the fluid can be reduced. On the other hand, the core 14 can be bidirectionally stretched and adjusted to ensure the filtration efficiency without disassembling the core 14, which is more convenient.

[0046] When in use, the fluid enters from the first water inlet hole 121 and then passes through the second water inlet hole 1411 to enter the core body 14 for filtration, impurities are intercepted, and the fluid passes through the core body 14 and the filter hole 111 in turn and is discharged.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filter element positioning structure, comprising a filter element body (1) composed of an outer shell frame (11) and a core body (14), wherein the core body (14) is located in the outer shell frame (11), and a top plate (141) and a bottom plate (142) are respectively fixed at the top and bottom ends of the core body (14), a second water inlet hole (1411) is opened on the top plate (141), and filtering holes (111) are uniformly opened on the outer shell frame (11), characterized in that: Also includes: A top cover (12), the top cover (12) being detachably mounted on the top end of the outer shell frame (11), and a first water inlet hole (121) being provided on the top cover (12); A No. 1 block (2), wherein a No. 1 square hole (1412) for the No. 1 block (2) to pass through is provided on the top plate (141), and a No. 1 limiting plate (21) is fixed to the top and bottom ends of the No. 1 block (2); A number one threaded column (3), the number one threaded column (3) being fixed on the number one limiting plate (21) and passing through the top cover (12); A No. 1 adjusting nut (4), the No. 1 adjusting nut (4) being installed on the protruding end of the No. 1 threaded column (3) by means of threaded engagement; A bottom cover (13), the bottom cover (13) being detachably mounted on the bottom end of the outer shell frame (11); A second square block (5), a second square hole (1421) for the second square block (5) to pass through is provided on the bottom plate (142), and a second limiting plate (51) is fixed at the top and bottom ends of the second square block (5); A second threaded column (6), the second threaded column (6) being fixed on the second limiting plate (51) and passing through the bottom cover (13); A No. 2 adjusting nut (7), wherein the No. 2 adjusting nut (7) is installed on the protruding end of the No. 2 threaded column (6) by means of threaded engagement.

2. A filter element positioning structure according to claim 1, characterized in that: The top cover (12) is installed on the top end of the outer shell frame (11) by screwing.

3. A filter element positioning structure according to claim 1, characterized in that: The bottom cover (13) is installed on the bottom end of the outer shell frame (11) by screwing.

4. A filter element positioning structure according to claim 1, characterized in that: A first anti-slip pattern (122) is provided on the circumferential surface of the top cover (12).

5. A filter element positioning structure according to claim 1, characterized in that: A second anti-slip pattern (131) is provided on the circumferential surface of the bottom cover (13).

6. A filter element positioning structure according to claim 1, characterized in that: A protective convex ring (1413) is fixed on the top surface of the top plate (141).

7. A filter element positioning structure according to claim 1, characterized in that: The outer shell frame (11) is a stainless steel cylindrical component.

8. The filter element positioning structure according to claim 1, characterized in that: The core (14) is stainless steel fiber sintered felt.

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