Efficient filter

By adopting a multi -stage filter structure in the filter, the impurities in the media are gradually filtered, the problem of large impurities in the existing filter is solved, and the efficient and excellent filtering effect is achieved.

CN222400585UActive Publication Date: 2025-01-28SHANGHAI SUNRY PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202323488166.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-01-28
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

When existing filters treat media, larger impurities can easily clog the filter cartridge, resulting in poor filtration effect and reduced speed.

Method used

A high -level filter structure is designed. The multi -stage filter structure is designed. The medium first passes the first -level filter, and then the second and third -level filters to gradually filter the larger and small impurities to prevent blockage.

Benefits of technology

At the same time as efficient filtering speed, it maintains excellent filtering effects, avoids the problem of large impurities blocking the filter tube, and facilitates regular maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222400585U_ABST
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Abstract

The utility model relates to the technical field of filters, and discloses an efficient filter which comprises a device body and a second connecting plate, a second flange is arranged on one side of the device body, a first flange is fixedly arranged on one side of the second flange, an end socket is fixedly arranged on the other side of the first flange, and a filtering frame is arranged on the inner side of the end socket in a clamped mode. A water inlet is fixedly formed in the lower end of one side, close to the sealing head, in the device main body, and the other side of the bottom of the filtering frame movably sleeves the top of the water inlet. According to the utility model, large impurities in a medium can be filtered by the filtering frame firstly, so that the large impurities are prevented from blocking the filtering cylinder, the medium enters the filtering cylinder through the first-stage filtering net firstly, then enters the third-stage filtering net after being filtered by the second-stage filtering net, and then passes through the third-stage filtering net again, so that the filtering can be completed; after a medium is filtered by the three-stage filter screen, the filtering effect is very excellent under the condition that the filtering speed is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a high-efficiency filter. Background Art

[0002] The filter is an indispensable device on the pipeline that conveys the medium. It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, water level valve, filter and other equipment. It can effectively remove solid particles and impurities in the medium, so that the medium entering the equipment meets the requirements and improves efficiency.

[0003] The existing filter generally has a single filter cartridge for filtering inside, and has high requirements on the impurity content in the medium. When filtering, when the medium is large, the impurities are easy to clog the filter cartridge, resulting in poor filtering effect and reduced filtering speed. Therefore, technical personnel in this field provide a high-efficiency filter to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-efficiency filter. When using the device, the filter frame can first filter larger impurities in the medium to prevent larger impurities from clogging the filter cartridge. The medium first passes through the primary filter screen to enter the filter cartridge, and then passes through the secondary filter screen to enter the tertiary filter screen. After passing through the tertiary filter screen again, the filtration is completed. After the medium is filtered through the tertiary filter screen, the filtration effect can be excellent while the filtration speed is high.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high efficiency filter, comprising a device body and a No. 2 connecting plate, wherein a No. 2 flange is fixedly arranged on one side of the device body, a No. 1 flange is arranged on one side of the No. 2 flange, a head is fixedly arranged on the other side of the No. 1 flange, a filter frame is clamped and arranged on the inner side of the head, a water inlet is fixedly arranged on the lower end of one side of the device body near the head, and the other side of the bottom of the filter frame is movably sleeved with the top of the water inlet;

[0007] A No. 1 connecting plate is fixedly arranged at the middle of the inner side of the device body, a sealing rubber ring is fixedly arranged between the No. 1 connecting plate and the No. 2 connecting plate, a plurality of filter cartridges are fixedly arranged between the No. 2 connecting plates, the No. 1 connecting plate, the sealing rubber ring and the No. 2 connecting plate are fixed by bolts, and the filter cartridges include a mechanism body, a primary filter screen, a secondary filter screen and a tertiary filter screen;

[0008] Through the above technical solution, the filter frame can first filter out larger impurities in the medium to prevent larger impurities from clogging the filter cartridge. The medium first passes through the first-level filter screen to enter the filter cartridge, and then passes through the second-level filter screen to enter the third-level filter screen. After passing through the third-level filter screen again, the filtration is completed. After the medium is filtered through the third-level filter screen, the filtration effect can be excellent while the filtration speed is efficient.

[0009] Furthermore, a plurality of No. 1 filter holes are provided on one side of the mechanism body, and a side of the mechanism body close to the No. 1 filter hole is connected with a first-level filter net by clamping, and a No. 1 cover is threadedly provided on one side of the mechanism body, and the No. 1 cover is connected with the first-level filter net by clamping;

[0010] Through the above technical solution, the medium can enter the filter cartridge through the first-level filter screen, so that impurities are filtered to the outside of the filter cartridge, which is convenient for subsequent filter screens to perform more detailed filtration. At the same time, the No. 1 cover can connect the first-level filter screen to the main body of the mechanism, which is convenient for replacement when needed.

[0011] Furthermore, a fixed ring frame is fixedly arranged in the middle of the inner side of the mechanism body, and the inner side of the fixed ring frame is fixedly arranged with the secondary filter screen;

[0012] Through the above technical solution, the fixed ring frame can fix the secondary filter screen.

[0013] Furthermore, a plurality of No. 2 filter holes are provided on the other side of the mechanism body, and the side of the mechanism body close to the No. 2 filter holes is connected with the third-stage filter net, and a No. 2 cover is threadedly provided on the other side of the mechanism body, and the No. 2 cover is connected with the third-stage filter net;

[0014] Through the above technical solution, the three-stage filter is the last stage of filtration, which can filter out fine impurities to ensure the filtering effect.

[0015] Furthermore, a fixing seat is fixedly arranged on the other side of the device body, a fixing pipe is fixedly arranged on the upper end of one side of the device body close to the fixing seat, an oil outlet is fixedly arranged in the middle of the fixing pipe, and a No. 2 liquid level gauge is fixedly arranged inside the fixing pipe close to the upper end;

[0016] Through the above technical solution, the fixing seat can conveniently fix the device body. When the No. 2 liquid level gauge detects the arrival of the medium, the grease in the medium can be floated up through the oil outlet and collected.

[0017] Furthermore, a water outlet is fixedly arranged at the bottom of one side of the device body close to the fixing seat, and a No. 1 liquid level gauge is fixedly arranged inside the device body close to the top of the water outlet;

[0018] Through the above technical solution, when the medium after filtration reaches the No. 1 liquid level meter, the medium can flow out through the water outlet, and at the same time, the filtered medium can be precipitated to achieve a good effect.

[0019] Furthermore, both sides of the plurality of filter cartridges are fixedly arranged by fixing screws and connecting rings, a discharge port is fixedly arranged on the top of the device body close to the head, and bases are fixedly arranged on both sides of the bottom of the device body;

[0020] Through the above technical solution, the connecting ring can connect the filter cartridges, and the base can support the device.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a high-efficiency filter. When using the device, the medium first passes through the first-level filter screen to enter the filter cartridge, then passes through the second-level filter screen to enter the third-level filter screen, and then passes through the third-level filter screen again to complete the filtration. After the medium is filtered through the third-level filter screen, the filtration effect is also very excellent under the condition of high filtration speed.

[0023] 2. The utility model proposes a high-efficiency filter. When using the device, the filter frame can first filter the larger impurities in the medium to prevent the larger impurities from clogging the filter cartridge. When a large number of impurities are filtered out, the head can be opened to clean the larger impurities inside the filter frame, which is convenient for the staff to perform regular maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0025] Figure 2 This is an axial schematic diagram of the filter cartridge of the utility model;

[0026] Figure 3 It is a front cross-sectional schematic diagram of the utility model;

[0027] Figure 4 It is a front cross-sectional schematic diagram of the filter cartridge in the utility model;

[0028] Figure 5 For this utility model Figure 3 A is a partial enlarged schematic diagram of the middle part.

[0029] Legend:

[0030] 1. Device body; 2. Fixed seat; 3. Head; 4. No. 1 flange; 5. No. 2 flange; 6. Water inlet; 7. Water outlet; 8. Drain port; 9. Oil outlet; 10. Fixed pipe; 11. No. 1 liquid level gauge; 12. No. 2 liquid level gauge; 13. No. 1 connecting plate; 14. No. 2 connecting plate; 15. Bolts; 16. Base; 17. Sealing rubber ring; 18. Filter frame; 19. Connecting ring; 20. Fixing screws; 21. Filter cartridge; 2101. Mechanism body; 2102. No. 1 cover; 2103. No. 2 cover; 2104. Fixed ring frame; 2105. Secondary filter screen; 2106. No. 1 filter hole; 2107. Primary filter screen; 2108. No. 2 filter hole; 2109. Third-stage filter screen. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-5 , the utility model provides an embodiment: a high-efficiency filter, including a device body 1 and a No. 2 connecting plate 14, a No. 2 flange 5 is arranged on one side of the device body 1, a No. 1 flange 4 is fixedly arranged on one side of the No. 2 flange 5, a head 3 is fixedly arranged on the other side of the No. 1 flange 4, the head 3 can be disassembled for convenient cleaning of the interior, a filter frame 18 is clamped on the inner side of the head 3, a water inlet 6 is fixedly arranged on one side of the device body 1 near the lower end, and the other side of the bottom of the filter frame 18 is movably sleeved with the top of the water inlet 6;

[0033] A No. 1 connecting plate 13 is fixedly arranged in the middle of the inner side of the device body 1, and a sealing rubber ring 17 is fixedly arranged between the No. 1 connecting plate 13 and the No. 2 connecting plate 14. The sealing rubber ring 17 can prevent the medium from penetrating. A plurality of filter cartridges 21 are fixedly arranged between the No. 2 connecting plate 14. The No. 1 connecting plate 13, the sealing rubber ring 17 and the No. 2 connecting plate 14 are fixed by bolts 15. The filter cartridge 21 includes a mechanism body 2101, a primary filter screen 2107, a secondary filter screen 2105 and a tertiary filter screen 2109. The filter frame can first filter larger impurities in the medium to prevent larger impurities from clogging the filter cartridge 21. The medium first enters the interior of the filter cartridge 21 through the primary filter screen 2107, and then enters the interior of the tertiary filter screen 2109 after being filtered through the secondary filter screen 2105. The filtration can be completed after passing through the tertiary filter screen 2109 again. After the medium is filtered through the tertiary filter screen 2109, the filtration effect can be excellent under the condition of high filtering speed.

[0034] A plurality of No. 1 filter holes 2106 are provided on one side of the mechanism body 2101, and a first-level filter screen 2107 is snap-connected with the mechanism body 2101 near the No. 1 filter hole 2106. A No. 1 cover 2102 is threadedly provided on one side of the mechanism body 2101, and the No. 1 cover 2102 is snap-connected with the first-level filter screen 2107. The medium can enter the interior of the filter cartridge 21 through the first-level filter screen 2107, so that impurities are filtered to the outside of the filter cartridge 21, which is convenient for subsequent filter screens to perform more detailed filtering. At the same time, the No. 1 cover 2102 can snap the first-level filter screen 2107 onto the mechanism body 2101, which is convenient for replacement when necessary. The mechanism body 2101 A fixed ring frame 2104 is fixedly arranged at the middle part of the inner side, and the inner side of the fixed ring frame 2104 is fixedly arranged with the secondary filter screen 2105, and the fixed ring frame 2104 can fix the secondary filter screen 2105. A plurality of No. 2 filter holes 2108 are provided on the other side of the mechanism body 2101, and the side of the mechanism body 2101 close to the No. 2 filter hole 2108 is clamped with the third-stage filter screen 2109, and a No. 2 cover 2103 is threadedly arranged on the other side of the mechanism body 2101, and the No. 2 cover 2103 is clamped with the third-stage filter screen 2109. The third-stage filter screen 2109 is the last stage of filtration, and can filter fine impurities to ensure the filtering effect;

[0035] A fixing seat 2 is fixedly arranged on the other side of the device body 1, a fixing pipe 10 is fixedly arranged on the upper end of the device body 1 near the fixing seat 2, an oil outlet 9 is fixedly arranged in the middle of the fixing pipe 10, and a No. 2 liquid level gauge 12 is fixedly arranged on the upper end of the fixing pipe 10. The fixing seat 2 can conveniently fix the device body 1. When the No. 2 liquid level gauge 12 detects the arrival of the medium, the grease in the medium can be floated up through the oil outlet 9 and collected. A water outlet 7 is fixedly arranged on the bottom of the device body 1 near the fixing seat 2. The inside of the device body 1 near the outlet A liquid level gauge No. 1 1 is fixedly provided at the top of the water inlet 7. When the medium after filtration reaches the liquid level gauge No. 1 1, the medium can flow out through the water outlet 7. At the same time, the filtered medium can be precipitated to achieve a good effect. Both sides of multiple filter cartridges 21 are fixed by fixing screws 20 and connecting rings 19. A discharge port 8 is fixedly provided on the top of the device body 1 close to the head 3. Bases 16 are fixedly provided on both sides of the bottom of the device body 1. The connecting ring 19 can connect the filter cartridges 21, and the base 16 can support the device.

[0036] Working principle: When using this device, the filter frame 18 can first filter out larger impurities in the medium to prevent larger impurities from clogging the filter cartridge 21. When a large number of impurities are filtered out, the seal 3 can be opened to clean up the larger impurities inside the filter frame 18, so that the staff can perform regular maintenance conveniently. The medium first passes through the primary filter screen 2107 to enter the filter cartridge 21, and then passes through the secondary filter screen 2105 to enter the tertiary filter screen 2109. After passing through the tertiary filter screen 2109 again, the filtration is completed. After the medium is filtered through the tertiary filter screen 2109, the filtration effect can be excellent while the filtration speed is efficient.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high efficiency filter, comprising a device body (1) and a second connecting plate (14), characterized in that: A No. 2 flange (5) is provided on one side of the device body (1), a No. 1 flange (4) is fixedly provided on one side of the No. 2 flange (5), a head (3) is fixedly provided on the other side of the No. 1 flange (4), a filter frame (18) is clamped and provided on the inner side of the head (3), a water inlet (6) is fixedly provided on one side of the device body (1) close to the head (3) and close to the lower end, and the other side of the bottom of the filter frame (18) is movably sleeved with the top of the water inlet (6); A first connecting plate (13) is fixedly arranged at the middle of the inner side of the device body (1); a sealing rubber ring (17) is fixedly arranged between the first connecting plate (13) and the second connecting plate (14); a plurality of filter cartridges (21) are fixedly arranged between the second connecting plates (14); the first connecting plate (13), the sealing rubber ring (17) and the second connecting plate (14) are fixed by bolts (15); and the filter cartridges (21) comprise a mechanism body (2101), a primary filter screen (2107), a secondary filter screen (2105) and a tertiary filter screen (2109).

2. A high efficiency filter according to claim 1, characterized in that: A plurality of No. 1 filter holes (2106) are provided on one side of the mechanism body (2101); the side of the mechanism body (2101) close to the No. 1 filter holes (2106) is snap-connected with the primary filter net (2107); a No. 1 cover (2102) is threadedly provided on one side of the mechanism body (2101); and the No. 1 cover (2102) is snap-connected with the primary filter net (2107).

3. A high efficiency filter according to claim 1, characterized in that: A fixed ring frame (2104) is fixedly arranged in the middle of the inner side of the mechanism main body (2101), and the inner side of the fixed ring frame (2104) is fixedly arranged with the secondary filter screen (2105).

4. A high efficiency filter according to claim 1, characterized in that: A plurality of No. 2 filter holes (2108) are provided on the other side of the mechanism body (2101); the side of the mechanism body (2101) close to the No. 2 filter holes (2108) is snap-connected with the third-stage filter screen (2109); a No. 2 cover (2103) is threadedly provided on the other side of the mechanism body (2101); and the No. 2 cover (2103) is snap-connected with the third-stage filter screen (2109).

5. A high efficiency filter according to claim 1, characterized in that: A fixing seat (2) is fixedly arranged on the other side of the device body (1); a fixing pipe (10) is fixedly arranged on the upper end of the device body (1) close to the fixing seat (2); an oil outlet (9) is fixedly arranged in the middle of the fixing pipe (10); and a second liquid level gauge (12) is fixedly arranged inside the fixing pipe (10) close to the upper end.

6. A high efficiency filter according to claim 1, characterized in that: A water outlet (7) is fixedly provided at the bottom of one side of the device body (1) close to the fixing seat (2), and a No. 1 liquid level gauge (11) is fixedly provided inside the device body (1) close to the top of the water outlet (7).

7. A high efficiency filter according to claim 1, characterized in that: Both sides of the plurality of filter cartridges (21) are fixedly arranged by means of fixing screws (20) and connecting rings (19); a discharge port (8) is fixedly arranged at the top of one side of the device body (1) close to the sealing head (3); and bases (16) are fixedly arranged at both sides of the bottom of the device body (1).