Zinc air battery filtering device

Abstract

The utility model provides a zinc air battery filtering device which comprises a shell, an air inlet is formed in the surface of one side of the shell, a fixing frame located outside the air inlet is fixedly connected to the surface of one side of the shell, a rectangular groove is formed in the surface of the inner side of the fixing frame, a connecting frame is inserted into the fixing frame, and a multi-layer composite filtering material is installed in the connecting frame; the multi-layer composite filter material comprises a fiber filter screen, an activated carbon fiber layer and a microporous ceramic membrane, a mounting block is fixedly connected to the top of the connecting frame, guide rods symmetrically distributed relative to the fixing frame are fixedly connected to the surface of one side of the shell, the two guide rods are jointly and slidably sleeved with a U-shaped connecting plate, and a tension spring is fixedly connected between the U-shaped connecting plate and the surface of one side of the shell. Two positioning grooves are formed in the mounting block; through cooperative use of the fiber filter screen, the activated carbon fiber layer and the microporous ceramic membrane, a relatively good filtering effect on impurities in air can be ensured, and the filtered air enters the shell through the air inlet, so that the subsequent use effect of the zinc air battery is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to zinc air battery filter technical field, concretely, relate to zinc air battery filter device. BACKGROUND

[0002] Zinc air battery is with oxygen in air as positive active material, metal zinc as negative active material a new type chemical power supply, zinc air battery is a kind of semi-accumulator semi-fuel cell, first, negative active material is packaged in the battery interior like zinc manganese, lead and so on accumulator, has the characteristics of accumulator, second, positive active material comes from the oxygen contained in the air of the outside of battery, theoretically has infinite capacity, is the typical feature of fuel cell, gas inlet is set on zinc battery shell, but, the prior art has the following shortcomings when using:

[0003] The existing zinc air battery when using, external air is directly through gas inlet into the shell interior, air contains part of particulate impurities, particulate impurities when following air into the shell interior, possibly affect the actual use effect of subsequent zinc air battery, affect its service life, need to filter the air entering the shell interior.

[0004] Therefore, zinc air battery filter device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at: the existing zinc air battery when using, external air is directly through gas inlet into the shell interior, air contains part of particulate impurities, particulate impurities when following air into the shell interior, possibly affect the actual use effect of subsequent zinc air battery, affect its service life, need to filter the air entering the shell interior.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] Zinc air battery filter device, to improve the above-mentioned problem.

[0008] The application is as follows:

[0009] The utility model provides a zinc air cell filtering device, including the shell, the shell one side surface is equipped with the air inlet, the shell one side surface fixedly connected with the fixed frame outside air inlet, the fixed frame inboard surface is equipped with the rectangular groove, the fixed frame inserts the connecting frame, the connecting frame is installed with multilayer composite filter material in, multilayer composite filter material includes fiber filter screen, activated carbon fiber layer and microporous ceramic membrane, the connecting frame top fixedly connected with the mounting block, the shell one side surface fixedly connected with the guide rod about the symmetry distribution of fixed frame, the U -shaped connecting plate of two guide rods is commonly slidably equipped, the U -shaped connecting plate and the shell one side surface between fixedly connected with the tension spring, the mounting block is equipped with two positioning slots, the U -shaped connecting plate is fixedly connected with two fixed inserts.

[0010] As a preferred technical solution of the present application, the activated carbon fiber layer is located between the fiber filter screen and the microporous ceramic membrane, and the fiber filter screen and the microporous ceramic membrane are fixedly connected with the activated carbon fiber layer.

[0011] As a preferred technical solution of the present application, the thickness of the activated carbon fiber layer is greater than the thickness of the fiber filter screen, and the thickness of the microporous ceramic membrane is less than the thickness of the fiber filter screen.

[0012] As a preferred technical solution of the present application, the connecting frame bottom end is located in the rectangular groove, and the connecting frame outer wall is fitted with the fixed frame inboard surface.

[0013] As a preferred technical solution of the present application, the two positioning slots are symmetrically distributed about the central axis of the mounting block, and the two fixed inserts are symmetrically distributed about the central axis of the U-shaped connecting plate.

[0014] As a preferred technical solution of the present application, the two fixed inserts are respectively inserted into the two positioning slots, and the fixed insert is matched with the positioning slot.

[0015] As a preferred technical solution of the present application, the U-shaped connecting plate is fitted with one side surface of the mounting block.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] In the scheme of the present application:

[0018] 1. By setting the multilayer composite filter material, the air entering the shell can be filtered and treated, and the particulate impurities contained in the air can be removed, so as to ensure the actual use effect of the subsequent zinc air battery.

[0019] 2. Pulling the U-shaped connecting plate outward, the two fixed inserts are separated from the two positioning slots, and the connecting frame can be taken out from the fixed frame through the mounting block, so that the multilayer composite filter material can be replaced conveniently and simply. DRAWINGS

[0020] Figure 1 The overall structure schematic diagram of the zinc-air battery filter device provided in the application is shown.

[0021] Figure 2 The structure schematic diagram of the shell in the zinc-air battery filter device provided in the application is shown.

[0022] Figure 3 The cross-sectional schematic diagram of the multi-layer composite filter material in the zinc-air battery filter device provided in the application is shown.

[0023] Figure 4 The separation structure schematic diagram of the connecting frame and the fixed frame in the zinc-air battery filter device provided in the application is shown.

[0024] Figure 5 The connection structure schematic diagram of the U-shaped connecting plate and the fixed plug in the zinc-air battery filter device provided in the application is shown.

[0025] Figure 6 The Figure 1 The enlarged structure schematic diagram of part A is shown.

[0026] The figure shows that:

[0027] 1, shell; 2, air inlet; 3, fixed frame; 4, rectangular groove; 5, connecting frame; 6, multi-layer composite filter material; 7, fiber filter screen; 8, activated carbon fiber layer; 9, microporous ceramic membrane; 10, mounting block; 11, guide rod; 12, U-shaped connecting plate; 13, tension spring; 14, positioning groove; 15, fixed plug. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0031] It should be noted that like reference numerals and characters refer to like items throughout the drawings and that once an item is defined in one drawing, it is not necessary to further define and explain it in the subsequent drawings.

[0032] In the description of the utility model, it needs to explain, the term "upper", "lower" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or is the orientation or position relation of the utility model product when using commonly placed, or is the orientation or position relation that the person skilled in the art commonly understands, the term is only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore, it can not be understood as the limitation of the utility model.In addition, the term "first", "second" and so on are only used to distinguish the description, and can not be understood as indicating or implying relative importance.

[0033] Embodiment:

[0034] As Figures 1-6 shown, the zinc air battery filter device proposed in the embodiment includes a shell 1, the shell 1 one side surface is provided with an air inlet 2, the shell 1 one side surface is fixedly connected with a fixed frame 3 located outside the air inlet 2, the fixed frame 3 inner side surface is provided with a rectangular groove 4, the fixed frame 3 is inserted with a connecting frame 5, the connecting frame 5 is installed with a plurality of layers of composite filter material 6, the plurality of layers of composite filter material 6 includes a fiber filter screen 7, an activated carbon fiber layer 8 and a microporous ceramic membrane 9, when external air enters the fixed frame 3, passes through the fiber filter screen 7, the activated carbon fiber layer 8 and the microporous ceramic membrane 9 in turn, the connecting frame 5 top is fixedly connected with a mounting block 10, the shell 1 one side surface is fixedly connected with a guide rod 11 symmetrically distributed about the fixed frame 3, the fiber filter screen 7 and the activated carbon fiber layer 8 are used to intercept the dust particles with larger particle size in the air, the two guide rods 11 are commonly slidably sleeved with a U-shaped connecting plate 12, the U-shaped connecting plate 12 and the shell 1 one side surface are fixedly connected with a tension spring 13, the mounting block 10 is provided with two positioning grooves 14, the U-shaped connecting plate 12 is fixedly connected with two fixed plug blocks 15, the microporous ceramic membrane 9 is used to intercept the particle impurities with smaller particle size.

[0035] As Figure 3 shown, the activated carbon fiber layer 8 is located between the fiber filter screen 7 and the microporous ceramic membrane 9, the fiber filter screen 7 and the microporous ceramic membrane 9 are fixedly connected with the activated carbon fiber layer 8, the fiber filter screen 7 and the activated carbon fiber layer 8 are used to intercept the dust particles with larger particle size in the air.

[0036] As Figure 3 shown, the thickness of the activated carbon fiber layer 8 is greater than the thickness of the fiber filter screen 7, the thickness of the microporous ceramic membrane 9 is less than the thickness of the fiber filter screen 7, the microporous ceramic membrane 9 is used to intercept the particle impurities with smaller particle size.

[0037] As shown in Figure 4 and Figure 6 , the bottom end of the connecting frame 5 is located in the rectangular groove 4, and the outer wall of the connecting frame 5 is attached to the inner side surface of the fixed frame 3.

[0038] As shown in Figure 4 and Figure 5 , the two positioning grooves 14 are symmetrically distributed about the central axis of the mounting block 10, and the two fixed plug blocks 15 are symmetrically distributed about the central axis of the U-shaped connecting plate 12.

[0039] As shown in Figure 4 , Figure 5 and Figure 6 , the two fixed plug blocks 15 are respectively inserted into the two positioning grooves 14, and the fixed plug blocks 15 are matched with the positioning grooves 14. Through the cooperation of the two fixed plug blocks 15 and the two positioning grooves 14, the mounting block 10 and the connecting frame 5 are positioned to prevent the connecting frame 5 from moving upward.

[0040] As shown in Figure 6 , the U-shaped connecting plate 12 is attached to one side surface of the mounting block 10.

[0041] Specifically, when the zinc-air battery filter device is in use: when external air enters the fixed frame 3, it passes through the fiber filter screen 7, the activated carbon fiber layer 8 and the microporous ceramic membrane 9 in sequence through the multi-layer composite filter material 6 set, the larger particle size dust particles in the air are intercepted through the fiber filter screen 7 and the activated carbon fiber layer 8, and the smaller particle size impurities are intercepted through the microporous ceramic membrane 9. Through the cooperation of the fiber filter screen 7, the activated carbon fiber layer 8 and the microporous ceramic membrane 9, a better filtering effect on impurities in the air can be ensured. The filtered air enters the shell 1 through the air inlet 2 to ensure the use effect of the subsequent zinc-air battery. When the multi-layer composite filter material 6 is used for a long time, the worker pulls the U-shaped connecting plate 12 away from the shell 1, the tension spring 13 is stretched and deformed under stress, and when the two fixed plug blocks 15 are separated from the two positioning grooves 14, the connecting frame 5 is pulled upward by the mounting block 10, and the connecting frame 5 is taken out of the fixed frame 3, so that the multi-layer composite filter material 6 in the connecting frame 5 can be replaced subsequently, and the operation is simple and convenient.

[0042] The above embodiments are only used to illustrate the technical solutions described in the present application and are not limited to the above specific embodiments. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present application; and all technical solutions and improvements within the spirit and scope of the present application are all included in the scope of the claims of the present application.

Claims

1. A filter device for a zinc-air battery comprising a housing (1), characterized in that, The shell (1) one side surface is equipped with air inlet (2), the shell (1) one side surface fixedly connected with the fixed frame (3) in air inlet (2) outside, the fixed frame (3) inner side surface is equipped with rectangular groove (4), the fixed frame (3) is inserted with the connecting frame (5), the connecting frame (5) is installed with multilayer composite filter material (6), the multilayer composite filter material (6) includes fiber filter screen (7), activated carbon fiber layer (8) and microporous ceramic membrane (9), the connecting frame (5) top fixedly connected with mounting block (10), the shell (1) one side surface fixedly connected with the guide rod (11) about fixed frame (3) symmetry distribution, two the guide rod (11) on common sliding sleeve is equipped with U-shaped connecting plate (12), the U-shaped connecting plate (12) and shell (1) one side surface between fixedly connected with tension spring (13), the mounting block (10) is equipped with two positioning slots (14), the U-shaped connecting plate (12) is fixedly connected with two fixed plug-in blocks (15) on.

2. The zinc-air battery filtration device of claim 1, wherein, The activated carbon fiber layer (8) is located between the fiber filter screen (7) and the microporous ceramic membrane (9), and the fiber filter screen (7) and the microporous ceramic membrane (9) are fixedly connected with the activated carbon fiber layer (8).

3. The zinc-air battery filtration device of claim 1, wherein, The thickness of the activated carbon fiber layer (8) is greater than the thickness of the fiber filter screen (7), and the thickness of the microporous ceramic membrane (9) is less than the thickness of the fiber filter screen (7).

4. The zinc-air battery filtration device of claim 1, wherein, The bottom end of the connecting frame (5) is located in the rectangular groove (4), and the outer wall of the connecting frame (5) is fitted with the inner side surface of the fixed frame (3).

5. The zinc-air battery filtration device of claim 1, wherein, The two positioning slots (14) are symmetrically distributed about the central axis of the mounting block (10), and the two fixed plug-in blocks (15) are symmetrically distributed about the central axis of the U-shaped connecting plate (12).

6. The zinc-air battery filtration device of claim 1, wherein, The two fixed plug-in blocks (15) are respectively inserted into the two positioning slots (14), and the fixed plug-in blocks (15) are matched with the positioning slots (14).

7. The zinc-air battery filtration device of claim 1, wherein, The U-shaped connecting plate (12) is fitted with the one side surface of the mounting block (10).

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