Particle filter for AEM ultra-high pressure electrolysis

Abstract

The particulate filter comprises a first transverse part, a vertical part, a second transverse part and a filter screen, the first transverse part is provided with a transversely-through first inner cavity and an inlet formed in the first end of the first transverse part, and the bottom end of the vertical part is connected with the top end of the second end of the first transverse part; the vertical part is provided with a longitudinally-through second inner cavity and an outlet formed in the top end of the vertical part, the second inner cavity is communicated with the first inner cavity, the second transverse part is provided with a third inner cavity, the third inner cavity is communicated with the first inner cavity, the first end of the second transverse part is connected with the second end of the first transverse part, and the second end of the third inner cavity is closed; the pump body pumps the electrolyte from the outlet in a pulse mode, the electrolyte transversely moves in a reciprocating mode in the first inner cavity and the third inner cavity, and the electrolyte enters the second inner cavity and enters the pump body from the outlet after making full contact with the filter screen. The use area of the filter screen is increased, the possibility of blockage of the filter screen close to the second inner cavity is reduced, the filtering effect is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of particle filter, especially relates to AEM superhigh pressure electrolysis particle filter. BACKGROUND

[0002] In the process of electrolyzing water to produce hydrogen in AEM superhigh pressure electrolytic cell, a filter is needed to filter the particle impurities in the electrolyte, the existing filter has a horizontal part and a vertical part, the horizontal part has a first inner cavity, the vertical part has a second inner cavity, the bottom end of the vertical part is connected to the top of the second end of the horizontal part, the first inner cavity is in communication with the second inner cavity, a filter screen is wound on the inner wall of the first inner cavity, the electrolyte enters the first inner cavity, the filter screen wound on the inner wall of the first inner cavity adsorbs the particle impurities in the electrolyte, since the filter screen has a through hole in the middle, the electrolyte cannot completely contact with the filter screen, so that the part of the electrolyte far from the second inner cavity has less contact flow, the part of the electrolyte close to the second inner cavity has more contact flow, the particles are easy to gather at the part of the filter screen close to the second inner cavity, resulting in pipeline blockage.

[0003] It should be noted that the information disclosed in the above BACKGROUND section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0004] In view of the deficiencies of the prior art, the embodiments of the utility model disclose AEM superhigh pressure electrolysis particle filter, which solves the problem that particles are easy to gather at the part of the filter screen close to the second inner cavity, resulting in pipeline blockage.

[0005] The technical solutions adopted by the utility model are as follows:

[0006] The AEM superhigh pressure electrolysis particle filter comprises a first horizontal part, a vertical part, a second horizontal part and a filter screen, the first horizontal part has a first inner cavity which is transversely penetrated and an inlet which is arranged at the first end of the first horizontal part, the bottom end of the vertical part is connected to the top end of the second end of the first horizontal part, the vertical part has a second inner cavity which is longitudinally penetrated and an outlet which is arranged at the top end of the vertical part, the second inner cavity is in communication with the first inner cavity, the second horizontal part has a third inner cavity, the third inner cavity is in communication with the first inner cavity, the first end of the second horizontal part is connected to the second end of the first horizontal part, the second end of the third inner cavity is closed, the filter screen is wound on the inner walls of the first inner cavity and the third inner cavity, the cross section is in the shape of a vortex, a pump body is connected to the outlet, the pump body pulse delivers the electrolyte into the inlet, the electrolyte reciprocally moves transversely in the first inner cavity and the third inner cavity, after the electrolyte fully contacts with the filter screen, the electrolyte enters the second inner cavity and is discharged from the outlet.

[0007] Further, the AEM super-high pressure electrolysis particle filter includes a plug, the plug is detachably connected to the second end of the second horizontal part, and the plug blocks the second end of the third inner cavity.

[0008] Further, the second horizontal part includes a first threaded hole, the first threaded hole is arranged at the second end of the second horizontal part, the plug includes a first threaded column, the first threaded column is arranged at the first end of the plug, and the filter screen extends into the first threaded column. The AEM super-high pressure electrolysis particle filter further includes a first sealing ring, and the first sealing ring is arranged between the first threaded hole and the first threaded column.

[0009] The filter screen extends through the first sealing ring and into the first threaded column, the first threaded column is threadedly connected with the first threaded hole and compresses the first sealing ring, and the first sealing ring clamps the filter screen.

[0010] Further, the AEM super-high pressure electrolysis particle filter includes a first connector, the first horizontal part includes a second threaded hole, the second threaded hole is arranged at the first end of the first horizontal part, the first connector includes a second threaded column, the second threaded column is arranged at the second end of the first connector, and the filter screen extends into the second threaded column to the first end of the first connector. The AEM super-high pressure electrolysis particle filter further includes a second sealing ring, and the second sealing ring is arranged between the second threaded hole and the second threaded column.

[0011] The filter screen extends through the second sealing ring and the second threaded column, the second threaded column is threadedly connected with the second threaded hole and compresses the second sealing ring, and the second sealing ring clamps the filter screen.

[0012] Further, the AEM super-high pressure electrolysis particle filter includes a second connector, the vertical part includes a third threaded hole, the third threaded hole is arranged at the top end of the vertical part, the second connector includes a third threaded column, and the third threaded column is arranged at the bottom end of the second connector. The AEM super-high pressure electrolysis particle filter further includes a third sealing ring, the third sealing ring is arranged between the third threaded hole and the fourth threaded column, the third threaded column is threadedly connected with the third threaded hole and compresses the third sealing ring.

[0013] Further, the first connector includes a fourth threaded column, the fourth threaded column is arranged at the top end of the second connector, the fourth threaded column is threadedly connected with the second end of the pipeline, and the first end of the pipeline is connected with the pump body.

[0014] Further, the filter screen is a 500-mesh filter screen.

[0015] A further technical scheme is that the pump body is a plunger pump.

[0016] The embodiment of the utility model has the following beneficial effects:

[0017] 1.AEM super high pressure electrolysis particle filter, comprising a first horizontal part, a vertical part, a second horizontal part and a filter screen, the first horizontal part has a first inner cavity penetrating through the first horizontal part in a horizontal direction and an inlet arranged at a first end of the first horizontal part, the vertical part is connected to a top end of a second end of the first horizontal part at a bottom end of the vertical part, the vertical part has a second inner cavity penetrating through the vertical part in a vertical direction and an outlet arranged at a top end of the vertical part, the second inner cavity is in communication with the first inner cavity, the second horizontal part has a third inner cavity, the third inner cavity is in communication with the first inner cavity, a first end of the second horizontal part is connected to a second end of the first horizontal part, a second end of the third inner cavity is closed, the filter screen is wound on inner walls of the first inner cavity and the third inner cavity, a cross section of the filter screen is in a spiral vortex shape, electrolyte is driven to enter the inlet in a pulse mode through the pump body from the outlet, since the second end of the third inner cavity is closed, the electrolyte moves back and forth in a horizontal direction in the first inner cavity and the third inner cavity after impacting the second end of the third inner cavity, the electrolyte enters the second inner cavity from the outlet after fully contacting the filter screen, the use area of the filter screen is increased, the possibility of blockage of the filter screen near the second inner cavity is reduced, and the filtering effect and service life are improved.

[0018] 2.Further, the AEM super high pressure electrolysis particle filter comprises a plug, the plug is detachably connected to a second end of the second horizontal part, the plug blocks the second end of the third inner cavity, the filter screen in the first inner cavity and the third inner cavity can be replaced by opening the plug, and work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an internal structure schematic view of the AEM super high pressure electrolysis particle filter.

[0020] Figure 2 It is a front view structure schematic view of the AEM super high pressure electrolysis particle filter.

[0021] Figure 3 It is a cross section schematic view of the filter screen in the AEM super high pressure electrolysis particle filter.

[0022] In the drawings:

[0023] 1, the first horizontal part; 11, the first inner cavity; 12, the first connector; 13, the second screw hole; 14, the second sealing ring; 15, the second threaded column; 2, the vertical part; 21, the second inner cavity; 22, the second connector; 23, the third screw hole; 24, the third sealing ring; 25, the third threaded column; 26, the fourth threaded column; 3, the second horizontal part; 31, the third inner cavity; 32, the plug; 33, the first screw hole; 34, the first sealing ring; 35, the first threaded column; 4, the filter screen; 5, the pump body; 6, the pipeline. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be described below with reference to the accompanying drawings.

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the device of the present application is further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present application will be more clear according to the following description. It should be noted that the drawings are greatly simplified and all use non-precise proportions, only to facilitate, clear and assist the purpose of describing the embodiments of the present application. In order to make the purpose, features and advantages of the present application more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size and the like shown in the drawings of the present application are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the conditions of the present application. Therefore, any modification of the structure, change of the proportion relationship or adjustment of the size, which does not affect the effect and purpose of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0026] Embodiment:

[0027] Figure 1 The internal structure diagram of the AEM ultra-high pressure electrolysis particle filter of the present application.

[0028] Figure 2 The front view structure diagram of the AEM ultra-high pressure electrolysis particle filter of the present application. Figure 3 The cross-sectional view of the filter screen in the AEM ultra-high pressure electrolysis particle filter of the present application is shown. As shown in Figures 1-3 The AEM ultra-high pressure electrolysis particle filter includes a first horizontal part 1, a vertical part 2, a second horizontal part 3 and a filter screen 4. The first horizontal part 1 has a first inner cavity 11 transversely through and an inlet arranged at the first end of the first horizontal part 1. The vertical part 2 has a second inner cavity 21 longitudinally through and an outlet arranged at the top end of the vertical part 2. The second inner cavity 21 is in communication with the first inner cavity 11. The second horizontal part 3 has a third inner cavity 31 in communication with the first inner cavity 11. The second horizontal part 3 is connected to the second end of the first horizontal part 1. The third inner cavity 31 is closed at the second end. The filter screen 4 is wound on the inner wall of the first inner cavity 11 and the third inner cavity 31, and the cross section is spiral. The filter screen 4 is 500 mesh filter screen. The pump body 5 is connected to the outlet. The pump body 5 pulses the electrolyte from the outlet. The electrolyte enters the inlet. The electrolyte reciprocally moves transversely in the first inner cavity 11 and the third inner cavity 31. After the electrolyte fully contacts with the filter screen 4, the electrolyte enters the second inner cavity 21 and is discharged from the outlet into the pump body 5. The pump body 5 is a plunger pump.

[0029] As shown in Figure 1 , further, the AEM ultra-high pressure electrolysis particle filter comprises a plug 32, the plug 32 is detachably connected to the second end of the second horizontal part 3, and the plug 32 blocks the second end of the third inner cavity 31. The third inner cavity 31 is closed by using the detachable plug 32, and the filter screen 4 with long service time and poor filtering effect can be replaced by detaching the plug 32, thereby improving the work efficiency. For example, the second horizontal part 3 comprises a first threaded hole 33, the first threaded hole 33 is arranged at the second end of the second horizontal part 3, the plug 32 comprises a first threaded column 35, the first threaded column 35 is arranged at the first end of the plug 32, and the filter screen 4 extends into the first threaded column 35.

[0030] Further, the AEM ultra-high pressure electrolysis particle filter further comprises a first sealing ring 34, the first sealing ring 34 is arranged between the first threaded hole 33 and the first threaded column 35. Among them, the filter screen 4 passes through the first sealing ring 34 and extends into the first threaded column 35, the first threaded column 35 is threadedly connected with the first threaded hole 33 and presses the first sealing ring 34, and the first sealing ring 34 clamps the filter screen 4.

[0031] As shown in Figure 1 , further, the AEM ultra-high pressure electrolysis particle filter comprises a first joint 12, the first horizontal part 1 comprises a second threaded hole 13, the second threaded hole 13 is arranged at the first end of the first horizontal part 1, the first joint 12 comprises a second threaded column 15, the second threaded column 15 is arranged at the second end of the first joint 12, and the filter screen 4 extends into the second threaded column 15 to the first end of the first joint 12. The AEM ultra-high pressure electrolysis particle filter further comprises a second sealing ring 14, the second sealing ring 14 is arranged between the second threaded hole 13 and the second threaded column 15. Among them, the filter screen 4 passes through the second sealing ring 14 and the second threaded column 15, the second threaded column 15 is threadedly connected with the second threaded hole 13 and presses the second sealing ring 14, and the second sealing ring 14 clamps the filter screen 4.

[0032] As shown in Figure 1 , further, the AEM ultra-high pressure electrolysis particle filter comprises a second joint 22, the vertical part 2 comprises a third threaded hole 23, the third threaded hole 23 is arranged at the top end of the vertical part 2, the second joint 22 comprises a third threaded column 25, and the third threaded column 25 is arranged at the bottom end of the second joint 22. The AEM ultra-high pressure electrolysis particle filter further comprises a third sealing ring 24, the third sealing ring 24 is arranged between the third threaded hole 23 and the third threaded column 25, and the third threaded column 25 is threadedly connected with the third threaded hole 23 and presses the third sealing ring 24. Preferably, the first sealing ring 34, the second sealing ring 14 and the third sealing ring 24 are all copper sealing rings, which can support work in an ultra-high pressure environment and have a long service life.

[0033] As shown in Figures 1-2As shown, further, the second joint 22 comprises a fourth threaded column 26 arranged at the top end of the second joint 22, the fourth threaded column 26 being threadedly connected with the first end of the pipe 6, and the second end of the pipe 6 being connected with the pump body 5.

[0034] In the installation of the embodiment:

[0035] The second sealing ring 14 is assembled, the second threaded column 15 is rotated, the second threaded column 15 is threadedly connected with the second threaded hole 13, the second sealing ring 14 is tightly fixed between the second threaded hole 13 and the second threaded column 15, the third sealing ring 24 is assembled, the third threaded column 25 is rotated, the third threaded column 25 is threadedly connected with the third threaded hole 23, the third sealing ring 24 is arranged between the third threaded hole 23 and the third threaded column 25, the first sealing ring 34 is assembled into the first threaded hole 33, the filter screen 4 is curled to have a vortex cross section, the curled filter screen 4 has an outer diameter smaller than the inner diameter of the first inner cavity 11, the curled filter screen 4 is inserted through the first sealing ring 34 and the second sealing ring 14 to the first end of the first joint 12 from the first threaded hole 33, the curled filter screen 4 expands outward after losing external force, the outer diameter of the filter screen 4 increases, the filter screen 4 is attached to the inner walls of the first inner cavity 11 and the third inner cavity 31, the first threaded column 35 is rotated, the first threaded column 35 is threadedly connected with the first threaded hole 33, and the first sealing ring 34 is tightly fixed. Since the sealing ring is a copper sealing ring, the copper sealing ring deforms, the inner diameter of the copper sealing ring decreases, and the copper sealing ring generates stress to clamp the filter screen 4. The fourth threaded column 26 is rotated, and the fourth threaded column 26 is threadedly connected with the first end of the pipe 6.

[0036] In the embodiment, the pump body 5 pulses the electrolyte from the outlet, the electrolyte enters the inlet, the second end of the third inner cavity 31 is provided with the plug 32, the electrolyte moves reciprocatingly and transversely in the first inner cavity 11 and the third inner cavity 31 after impacting the plug 32, the micro-particles in the electrolyte are attached to the vortex layer formed by the curled filter screen 4 after fully contacting the filter screen 4, the filtered electrolyte enters the second inner cavity 21 from the outlet, the use area of the filter screen 4 is increased, the possibility of blockage of the filter screen 4 near the second inner cavity 21 is reduced, and the filtering effect and service life are improved.

[0037] The technical features of the above-described embodiments can be combined in any manner. In order to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

[0038] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. An AEM ultra-high pressure electrolysis particulate filter, characterized in that, include: The first horizontal portion (1) has a first internal cavity (11) that extends laterally through it, including: The entrance is located at the first end of the first horizontal section (1); A vertical section (2), the bottom end of which is connected to the top end of the second end of the first horizontal section (1), has a longitudinally penetrating second inner cavity (21), the second inner cavity (21) communicating with the first inner cavity (11), and includes: The outlet is located at the top of the vertical part (2); The second horizontal part (3) has a first end connected to the second end of the first horizontal part (1) and has a third inner cavity (31). The first end of the third inner cavity (31) is connected to the second end of the first inner cavity (11), and the second end of the third inner cavity (31) is closed. The filter screen (4) is rolled up on the inner wall of the first inner cavity (11) and the third inner cavity (31), and its cross-section is vortex-shaped; Pump body (5), the pump body (5) being connected to the outlet; The pump body (5) draws electrolyte from the outlet pulse, the electrolyte enters the inlet, and the electrolyte moves back and forth laterally in the first inner cavity (11) and the third inner cavity (31). After the electrolyte comes into full contact with the filter screen (4), it enters the second inner cavity (21) and is discharged from the outlet into the pump body (5).

2. The particulate filter for AEM ultra-high pressure electrolysis according to claim 1, characterized in that: The AEM ultra-high pressure electrolysis particulate filter includes a plug (32), which is detachably connected to the second end of the second horizontal part (3) and blocks the second end of the third inner cavity (31).

3. The particulate filter for AEM ultra-high pressure electrolysis according to claim 2, characterized in that: The second horizontal part (3) includes a first screw hole (33), which is opened at the second end of the second horizontal part (3). The plug (32) includes a first threaded post (35), which is disposed at the first end of the plug (32). The filter screen (4) extends into the first threaded post (35). The AEM ultra-high pressure electrolysis particulate filter also includes a first sealing ring (34), which is disposed between the first screw hole (33) and the first threaded post (35). The filter screen (4) passes through the first sealing ring (34) and extends into the first threaded post (35). The first threaded post (35) is threadedly connected to the first threaded hole (33) and presses the first sealing ring (34). The first sealing ring (34) clamps the filter screen (4).

4. The particulate filter for AEM ultra-high pressure electrolysis according to claim 1, characterized in that: The AEM ultra-high pressure electrolysis particulate filter includes a first connector (12), the first horizontal part (1) includes a second screw hole (13), the second screw hole (13) is opened at the first end of the first horizontal part (1), the first connector (12) includes a second threaded post (15), the second threaded post (15) is disposed at the second end of the first connector (12), and the filter screen (4) extends into the second threaded post (15) to the first end of the first connector (12); the AEM ultra-high pressure electrolysis particulate filter also includes a second sealing ring (14), the second sealing ring (14) is disposed between the second screw hole (13) and the second threaded post (15); The filter screen (4) passes through the second sealing ring (14) and the second threaded post (15). The second threaded post (15) is threadedly connected to the second threaded hole (13) and presses against the second sealing ring (14). The second sealing ring (14) clamps the filter screen (4).

5. The particulate filter for AEM ultra-high pressure electrolysis according to claim 1, characterized in that: The AEM ultra-high pressure electrolysis particulate filter includes a second connector (22), the vertical part (2) includes a third screw hole (23), the third screw hole (23) is opened at the top of the vertical part (2), the second connector (22) includes a third threaded post (25), the third threaded post (25) is disposed at the bottom of the second connector (22); the AEM ultra-high pressure electrolysis particulate filter also includes a third sealing ring (24), the third sealing ring (24) is disposed between the third screw hole (23) and the third threaded post (25), the third threaded post (25) is threadedly connected to the third screw hole (23) and presses the third sealing ring (24).

6. The particulate filter for AEM ultra-high pressure electrolysis according to claim 5, characterized in that: The second connector (22) includes a fourth threaded post (26), which is disposed at the top of the second connector (22). The fourth threaded post (26) is threadedly connected to the first end of the pipe (6), and the second end of the pipe (6) is connected to the pump body (5).

7. The particulate filter for AEM ultra-high pressure electrolysis according to claim 1, characterized in that: The filter screen (4) is a 500-mesh filter screen.

8. The particulate filter for AEM ultra-high pressure electrolysis according to claim 1, characterized in that: The pump body (5) is a plunger pump.

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