Fixing device for deionizer

Abstract

The utility model discloses a fixing device for a deionizer. The fixing device comprises a bracket part and a lug boss arranged on the outer wall of the peripheral side of a target area of the deionizer, the bracket part comprises a first semi-ring body, a second semi-ring body and a connecting piece; the first half ring body is used for circumferentially clamping a part of the outer wall structure of a target area of the deionizer; the second semi-ring body and the first semi-ring body are oppositely arranged and are matched for use, and the second semi-ring body is used for circumferentially clamping the other part of the outer wall structure of the target area of the deionizer; the connecting piece is used for fixedly connecting the first semi-ring body and the second semi-ring body together; the first semi-ring body and / or the second semi-ring body are / is provided with limiting parts used in cooperation with the protruding parts, the limiting parts penetrate through the inner surface and the outer surface of the first semi-ring body and / or the inner surface and the outer surface of the second semi-ring body in the radial direction, and the protruding parts are used for being clamped in the limiting parts. According to the utility model, circumferential rotation of the deionizer can be prevented, and further following rotation of the deionizer caused by screwing in the service maintenance process of the deionizer can be prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of fuel cells, and in particular relates to a fixing device for a deionizer. Background Art

[0002] Traditional deionizer fixing brackets are clamped on both sides, and most deionizers for fuel cells are cylindrical. Therefore, twisting the deionizer during service and maintenance will cause the deionizer to rotate, and the deionizer must be removed from the fuel cell system for maintenance (for example, the filter element installed inside the deionizer housing needs to be frequently replaced), resulting in low service efficiency. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provide a fixing device for a deionizer, which can prevent the deionizer from rotating in a circumferential direction.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a fixing device for a deionizer, comprising a bracket part and a protrusion arranged on the outer wall of the peripheral side of the target area of ​​the deionizer; wherein the bracket part comprises a first half-circle body, a second half-circle body and a connecting piece; the first half-circle body is used to circumferentially clamp part of the outer wall structure of the target area of ​​the deionizer; the second half-circle body is arranged opposite to the first half-circle body and used in conjunction with it, and is used to circumferentially clamp another part of the outer wall structure of the target area of ​​the deionizer; the connecting piece is used to fix the first half-circle body and the second half-circle body together; a limiting part used in conjunction with the protrusion is provided on the first half-circle body and / or the second half-circle body, and the limiting part radially penetrates the inner and outer surfaces of the first half-circle body and / or the inner and outer surfaces of the second half-circle body, and the protrusion is used to be clamped in the limiting part.

[0005] Furthermore, the limiting portion is provided on both the first half-circle body and the second half-circle body.

[0006] Furthermore, the number of the limiting portions is the same as the number of the protruding portions and both are plural.

[0007] Furthermore, the limiting portion includes a limiting groove and / or a limiting hole.

[0008] Furthermore, the limiting groove is provided at the bottom of the first half-circle body, and the limiting hole is provided at the middle of the second half-circle body.

[0009] Furthermore, a plurality of circles of circumferential reinforcing ribs are arranged at intervals on the peripheral outer wall of the target area of ​​the deionizer, and the protrusions are arranged on the circumferential reinforcing ribs.

[0010] Furthermore, the bracket portion also includes a handle, and the handle is fixedly connected to the first half circle body.

[0011] Furthermore, there are multiple connecting members.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The fixing device for a deionizer of the utility model comprises a bracket part and a raised part arranged on the outer wall of the peripheral side of the target area of ​​the deionizer, the bracket part comprises a first half-circle body, a second half-circle body and a connecting piece, and a limiting part is arranged on the first half-circle body and / or the second half-circle body. By using the first half-circle body, the second half-circle body and the connecting piece, and the raised part and the limiting part in coordination, the deionizer can be firmly and reliably fixed to prevent the deionizer from rotating in the circumferential direction, thereby preventing the deionizer from rotating due to twisting during the service and maintenance of the deionizer, avoiding the deionizer from being disassembled from the fuel cell system for maintenance, thereby improving the service efficiency of the deionizer.

[0014] 2. The first half-circle body and the second half-circle body of the deionizer fixing device of the utility model are both provided with limit parts, which can further prevent the deionizer from rotating during the maintenance of the deionizer and can further improve the stability and reliability of the use of the fixing device.

[0015] 3. The limiting part of the fixing device for the deionizer of the utility model includes a limiting groove and / or a limiting hole, which can improve the convenience of the matching use of the limiting part and the protruding part, and has a simple structure and is easy to use.

[0016] 4. A limiting groove is arranged at the bottom of the first half-circle body of the fixing device for the deionizer of the utility model, and a limiting hole is arranged in the middle of the second half-circle body, which can not only prevent the deionizer from rotating during the maintenance of the deionizer, but also prevent the deionizer from axial displacement during the maintenance of the deionizer, thereby further improving the stability and reliability of the fixing device, and has a simple structure and is easy to use.

[0017] 5. Circumferential reinforcing ribs are arranged at intervals on the peripheral outer wall of the target area of ​​the deionizer of the deionizer fixing device of the utility model, and the protrusions are arranged on the circumferential reinforcing ribs, which can improve the convenience, stability and reliability of the use of the protrusions.

[0018] 6. The bracket part of the fixing device for the deionizer of the utility model is also provided with a handle, which can improve the convenience of using the bracket part.

[0019] 7. The deionizer fixing device of the utility model has a simple structure, is easy to use, has a wide range of applications, and is economical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A structural schematic diagram of a specific embodiment of a fixing device for a deionizer of the utility model is shown;

[0021] Figure 2 An exploded schematic diagram of a specific embodiment of the fixing device for a deionizer of the utility model is shown;

[0022] Figure 3 A structural schematic diagram showing another specific embodiment of the fixing device for a deionizer of the utility model;

[0023] Figure 4 A schematic exploded view of another specific embodiment of the fixing device for a deionizer of the utility model is shown.

[0024] Among them, 1-bracket part; 11-first half circle body; 12-second half circle body; 13-connecting piece; 14-handle; 2-deionizer; 21-target area; 3-raised part; 4-limiting part; 41-limiting groove; 42-limiting hole; 5-circumferential reinforcing rib. DETAILED DESCRIPTION

[0025] The utility model will be further described below in conjunction with the embodiments shown in the accompanying drawings.

[0026] Directional terms such as "inner", "outer", "circumferential", "radial", "axial", etc. mentioned in the present invention are only used for reference to the drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, but not to limit the present invention.

[0027] like Figures 1 to 4 As shown, the fixing device for a deionizer provided by the utility model comprises a bracket portion 1 and a protrusion 3 arranged on the outer wall of the peripheral side of the target area 21 of the deionizer 2. Among them;

[0028] The support portion 1 includes a first half-circle body 11, a second half-circle body 12 and a connector 13. The first half-circle body 11 is used to circumferentially clamp a portion of the outer wall structure of the target area 21 of the deionizer 2. The second half-circle body 12 is arranged opposite to the first half-circle body 11 and used in conjunction with the first half-circle body 11, and is used to circumferentially clamp another portion of the outer wall structure of the target area 21 of the deionizer 2. The connector 13 is used to fix the first half-circle body 11 and the second half-circle body 12 together.

[0029] The first half body 11 and / or the second half body 12 are provided with a stopper 4 used in conjunction with the protrusion 3, and the stopper 4 radially penetrates the inner and outer surfaces of the first half body 11 and / or the inner and outer surfaces of the second half body 12. The protrusion 3 is used to be clamped in the stopper 4.

[0030] Among them, the first half-circle body 11, the second half-circle body 12 and the connecting piece 13, as well as the coordinated use of the protrusion 3 and the limit portion 4 can firmly and reliably fix the deionizer 2 to prevent the deionizer 2 from circumferential rotation, and the stability is good, thereby preventing the deionizer 2 from rotating due to twisting during the service and maintenance of the deionizer 2, avoiding the deionizer 2 from being disassembled from the fuel cell system for maintenance, thereby improving the service efficiency of the deionizer 2.

[0031] In a specific embodiment, Figures 1 to 4 As shown, the first half-circle body 11 and the second half-circle body 12 are both provided with a limiting portion 4, which can further prevent the deionizer 2 from rotating during the maintenance of the deionizer 2 and can further improve the stability and reliability of the use of the fixing device.

[0032] In a specific embodiment, Figures 1 to 4 As shown, the number of the limiting parts 4 is the same as the number of the protruding parts 3 and both are multiple, which has a good effect of preventing the deionizer 2 from rotating during the maintenance of the deionizer 2.

[0033] In a specific embodiment, Figures 1 to 4 As shown, the limiting portion 4 includes a limiting groove 41 and / or a limiting hole 42, which can improve the convenience of the matching use of the limiting portion 4 and the protruding portion 3, and has a simple structure and is easy to use.

[0034] In a specific embodiment, Figures 1 to 4 As shown, a limiting groove 41 is provided at the bottom of the first half-circle body 11, and a limiting hole 42 is provided in the middle of the second half-circle body 12, which can effectively prevent the deionizer 2 from rotating during the maintenance of the deionizer 2, and can prevent the deionizer 2 from axial displacement during the maintenance of the deionizer 2, thereby further improving the stability and reliability of the use of the fixing device, and has a simple structure and is easy to use.

[0035] In a specific embodiment, Figures 1 to 4 As shown, multiple circles of circumferential reinforcing ribs 5 are arranged at intervals on the peripheral outer wall of the target area 21 of the deionizer 2. The protrusion 3 is arranged on the circumferential reinforcing rib 5. Among them, the use of multiple circles of circumferential reinforcing ribs 5 can improve the strength of the target area 21 of the deionizer 2, and the protrusion 3 is arranged on the circumferential reinforcing rib 5, which can improve the convenience, stability and reliability of the use of the protrusion 3.

[0036] In a specific embodiment, Figures 1 to 4 As shown, the bracket part 1 further includes a handle 14. The handle 14 is fixedly connected to the first half-circle body 11. The handle 14 can be used to facilitate the operation of the bracket part 1, and then the first half-circle body 11, the second half-circle body 12 and the connecting member 13 can be used to firmly and reliably fix the deionizer 2.

[0037] In a specific embodiment, Figures 1 to 4 As shown, there are multiple connectors 13. The two ends of the first half-circle body 11 and the second half-circle body 12 can be connected more firmly by using multiple connectors 13, so that the deionizer 2 can be better fixed in the circumferential direction, with good stability and reliability, simple structure and easy use.

[0038] When the utility model is in use, the first half-circle body 11, the second half-circle body 12, the connecting piece 13, the limiting portion 4 and the raised portion 3 on the outer wall of the target area 21 of the deionizer 2 of the bracket portion 1 can firmly and reliably fix the deionizer 2, prevent the deionizer 2 from rotating in a circumferential direction, and effectively prevent the deionizer 2 from rotating due to twisting during the service and maintenance of the deionizer 2, avoid disassembling the deionizer 2 from the fuel cell system for maintenance, thereby improving the service efficiency of the deionizer 2.

[0039] The protection scope of the present invention is not limited to the above-mentioned embodiments. Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the scope and spirit of the present invention. If these modifications and variations fall within the scope of the claims of the present invention and their equivalents, the intent of the present invention also includes these modifications and variations.

Claims

1. A fixing device for a deionizer, characterized in that: include: A bracket portion (1) and a protrusion (3) arranged on the outer wall of the peripheral side of the target area (21) of the deionizer (2); wherein: The support portion (1) comprises a first half-circle body (11), a second half-circle body (12) and a connecting piece (13); the first half-circle body (11) is used to circumferentially clamp a portion of the outer wall structure of the target area (21) of the deionizer (2); the second half-circle body (12) is arranged opposite to the first half-circle body (11) and used in conjunction with the first half-circle body (11) and is used to circumferentially clamp another portion of the outer wall structure of the target area (21) of the deionizer (2); the connecting piece (13) is used to fixedly connect the first half-circle body (11) and the second half-circle body (12) together; The first half-circle body (11) and / or the second half-circle body (12) are provided with a limiting portion (4) for use in conjunction with the raised portion (3); the limiting portion (4) radially penetrates the inner and outer surfaces of the first half-circle body (11) and / or the inner and outer surfaces of the second half-circle body (12); and the raised portion (3) is used to be clamped in the limiting portion (4).

2. The fixing device for a deionizer according to claim 1, characterized in that: The limiting portion (4) is provided on both the first half-circle body (11) and the second half-circle body (12).

3. The fixing device for a deionizer according to claim 2, characterized in that: The number of the limiting portions (4) is the same as the number of the protruding portions (3), and both are plural.

4. The fixing device for a deionizer according to claim 1, characterized in that: The limiting portion (4) comprises a limiting groove (41) and / or a limiting hole (42).

5. The fixing device for a deionizer according to claim 4, characterized in that: The bottom of the first half-circle body (11) is provided with the limiting groove (41), and the middle of the second half-circle body (12) is provided with the limiting hole (42).

6. The fixing device for a deionizer according to claim 1, characterized in that: A plurality of circles of circumferential reinforcing ribs (5) are arranged at intervals on the peripheral outer wall of the target area (21) of the deionizer (2), and the protrusions (3) are arranged on the circumferential reinforcing ribs (5).

7. The fixing device for a deionizer according to claim 1, characterized in that: The bracket part (1) also includes a handle (14), and the handle (14) is fixedly connected to the first half-circle body (11).

8. The fixing device for a deionizer according to claim 1, characterized in that: The number of the connecting members (13) is plural.

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