Filter screen assembly of cyclone separator

By designing the clamping ring, No. 1 filter plate, recovery bucket, and No. 2 filter plate in the cyclone separator filter assembly, the problems of clogging in the initial filtration of the separator and contamination of gas discharge were solved, achieving efficient filter filtration and drip recovery.

CN224221578UActive Publication Date: 2026-05-12QINGHAI LVJIE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI LVJIE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing separators are prone to clogging and poor separation effect during the initial filtration stage, and there is still dripping liquid or dust contamination when the gas is discharged.

Method used

A cyclone separator filter assembly was designed, comprising a clamping ring and a first filter plate inside a rectangular cylinder for preliminary filtration, a recovery tank and a windproof plate for drip recovery, and a second filter plate inside the exhaust cylinder for secondary filtration and drip recovery.

Benefits of technology

It effectively prevents the filter mechanism from clogging, improves the separation effect, and ensures that there is no dripping liquid or dust contamination when the gas is discharged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of separators, in particular to a cyclone separator filter screen assembly which comprises a separator body, a fixing ring is fixedly connected to the upper portion of the outer surface of the separator body, a plurality of sets of supporting legs are fixedly connected to the lower end of the fixing ring at equal intervals, and an air outlet mechanism is fixedly connected to the middle of the upper end of the separator body. The upper portion of the left end of the separator body is fixedly connected with a connecting pipe, the left end of the connecting pipe is sleeved with a filtering mechanism, the upper end and the lower end of the filtering mechanism and the upper end and the lower end of the connecting pipe are fixedly connected with mounting lugs, and the two adjacent mounting lugs are jointly provided with a stabilizing bolt; and mounting lugs are fixedly connected to the upper end and the lower end of the rectangular cylinder. According to the filter screen assembly of the cyclone separator, gas can be preliminarily filtered, cleaning is convenient, the gas can be filtered again when gas is discharged, and the separation effect is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of separator technology, and in particular to a filter assembly for a cyclone separator. Background Technology

[0002] A separator is a mechanism that uses centrifugal force to separate liquid droplets or solids from gas. However, separators still have some shortcomings and deficiencies, specifically requiring improvement as follows: 1. The gas initially entering the separator is filtered by a filter mechanism, but during use, it is inconvenient to clean the internal dust of the filter mechanism, which may lead to blockage; 2. The separated gas is discharged upwards, but during the discharge process, it still picks up droplets or dust, resulting in poor separation efficiency. Therefore, we propose a cyclone separator filter assembly. Utility Model Content

[0003] The main objective of this invention is to provide a cyclone separator filter assembly that effectively solves the problems in the prior art. To achieve the above objective, the technical solution adopted by this invention is: a cyclone separator filter assembly, comprising a separator body, wherein the separator body has a filter screen on its outer surface...

[0004] A fixing ring is fixedly connected to the part, and several sets of support legs are fixedly connected at equal intervals at the lower end of the fixing ring. An air outlet mechanism is fixedly connected to the middle of the upper end of the separator body. A connecting pipe is fixedly connected to the upper left end of the separator body. A filter mechanism is sleeved on the left end of the connecting pipe. The filter mechanism and the upper and lower ends of the connecting pipe are both fixedly connected with mounting ears. A stabilizing bolt is set on the two sets of mounting ears that are close to each other.

[0005] Preferably, the filtration mechanism includes a rectangular cylinder, with mounting ears fixedly connected to both the upper and lower ends. Several sets of clamping rings are fixedly connected at equal intervals to the left and right sides of the inner wall of the rectangular cylinder. Several sets of primary filter plates are fixedly connected at equal intervals to the middle of the inner wall of the rectangular cylinder. A recycling mechanism is fixedly connected to the middle of the lower end of the rectangular cylinder. By adopting the above technical solution, the clamping rings have a trapezoidal structure, allowing them to tightly fit the outer wall of the connecting pipe, and the left and right sets of clamping rings face opposite directions.

[0006] Preferably, the recycling mechanism includes a recycling bin, with several sets of windproof plates fixedly connected at equal intervals on the upper inner wall of the recycling bin, and an extension bin fixedly connected to the lower end of the recycling bin.

[0007] By adopting the above technical solution, the windbreak is set with the left side lower and the right side higher, which can facilitate the reduction of airflow overflowing downwards.

[0008] Preferably, the windproof plate is inclined, the recycling bin is fixedly connected to the lower end of the rectangular cylinder, and the recycling bin is located at the lower end of several sets of No. 1 filter plates.

[0009] By adopting the above technical solution, the recycling bin can be used to collect the remaining drippings.

[0010] Preferably, the air outlet mechanism includes an air outlet cylinder, with several sets of discharge pipes evenly spaced inside the wall of the air outlet cylinder, several sets of transition holes evenly spaced inside the inner wall of the air outlet cylinder, and several sets of No. 2 filter plates evenly spaced on the inner wall of the air outlet cylinder.

[0011] By adopting the above technical solution: the No. 2 filter plate has a hemispherical structure, which makes it easy for liquid to drip outwards.

[0012] Preferably, the air outlet is fixedly connected to the upper middle part of the separator body, several sets of transition holes are all connected to the nearby discharge pipe, and several sets of second filter plates are all located below the nearby transition holes.

[0013] By adopting the above technical solution, the transition hole and the discharge pipe are connected, which facilitates the retention of droplets.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By setting up a filtration mechanism, a No. 1 filter plate is installed inside the rectangular cylinder of the filtration mechanism, which can perform preliminary filtration of gas. When filtering solids, the solids will adhere to the No. 1 filter plate. When filtering droplets, the droplets will adhere to the No. 1 filter plate and flow downwards from the recovery tank and extension tank. The droplets can clean the attached solids as they flow, preventing blockage.

[0016] 2. By setting up an air outlet mechanism, a hemispherical No. 2 filter plate is installed inside the air outlet cylinder of the air outlet mechanism. This not only facilitates the leakage of gas, but also facilitates the filtration of gas. When filtering dripping liquid, the dripping liquid can flow to the outer ring, then flow from the transition hole to the discharge pipe, and then flow out. This can clean the No. 2 filter plate and complete the filtration. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the overall structure of a cyclone separator filter assembly according to the present invention;

[0018] Figure 2 is a schematic diagram of the filtration mechanism of a cyclone separator filter assembly according to this utility model;

[0019] Figure 3 is a schematic diagram of the structure of the recycling mechanism of the filter screen assembly of a cyclone separator according to the present invention;

[0020] Figure 4 is a schematic diagram of the air outlet mechanism of a cyclone separator filter assembly according to this utility model.

[0021] In the diagram: 1. Separator body; 2. Fixing ring; 3. Support leg; 4. Air outlet mechanism; 5. Connecting pipe; 6. Filtering mechanism; 7. Mounting ear; 8. Stabilizing bolt; 9. Rectangular cylinder; 10. Clamping ring; 11. Filter plate No. 1; 12. Recycling mechanism; 13. Recycling bucket; 14. Windproof plate; 15. Extension bucket; 16. Air outlet pipe; 17. Discharge pipe; 18. Transition hole; 19. Filter plate No. 2. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand this according to the specific circumstances.

[0025] The specific meanings of the above terms in this utility model.

[0026] Please refer to Figures 1-4. This utility model provides a technical solution:

[0027] A cyclone separator filter assembly includes a separator body 1. A fixing ring 2 is fixedly connected to the upper part of the outer surface of the separator body 1. Several sets of support legs 3 are fixedly connected at equal intervals to the lower end of the fixing ring 2. An air outlet mechanism 4 is fixedly connected to the middle of the upper end of the separator body 1. A connecting pipe 5 is fixedly connected to the upper left end of the separator body 1. A filter mechanism 6 is sleeved on the left end of the connecting pipe 5. Mounting ears 7 are fixedly connected to the upper and lower ends of the filter mechanism 6 and the connecting pipe 5. A stabilizing bolt 8 is provided on two sets of mounting ears 7 that are close to each other.

[0028] In this embodiment, the filtration mechanism 6 includes a rectangular cylinder 9. Mounting ears 7 are fixedly connected to both the upper and lower ends of the rectangular cylinder 9. Several sets of clamping rings 10 are fixedly connected at equal intervals to the left and right sides of the inner wall of the rectangular cylinder 9. Several sets of first-order filter plates 11 are fixedly connected at equal intervals to the middle of the inner wall of the rectangular cylinder 9. A recycling mechanism 12 is fixedly connected to the middle of the lower end of the rectangular cylinder 9. The recycling mechanism 12 includes a recycling bin 13. Several sets of windproof plates 14 are fixedly connected at equal intervals to the upper inner wall of the recycling bin 13. An extension bin 15 is fixedly connected to the lower end of the recycling bin 13. The windproof plates 14 are inclined. The recycling bin 13 is fixedly connected to the lower end of the rectangular cylinder 9 and is located below the several sets of first-order filter plates 11.

[0029] Through the above solution: trapezoidal clamping rings 10 are provided on the left and right sides of the inner wall of the rectangular cylinder 9, which can effectively prevent gas leakage; and a filter plate 11 is provided inside to perform initial gas purification.

[0030] The filtration process includes a recycling mechanism 12 at the bottom. The recycling bin 13 on the recycling mechanism 12 is located below the first filter plate 11. It can collect the dripping liquid during filtration and clean the first filter plate 11 at the same time. Meanwhile, a windproof plate 14 is installed on the inner wall of the recycling bin 13. The left side is lower and the right side is higher, which can lift the airflow upward and reduce the downward flow of airflow into the recycling bin 13.

[0031] In this embodiment, the air outlet mechanism 4 includes an air outlet cylinder 16. Several sets of discharge pipes 17 are evenly spaced inside the wall of the air outlet cylinder 16. Several sets of transition holes 18 are evenly spaced inside the inner wall of the air outlet cylinder 16. Several sets of secondary filter plates 19 are fixedly connected at equal intervals on the inner wall of the air outlet cylinder 16. The air outlet cylinder 16 is fixedly connected to the upper middle part of the separator body 1. Several sets of transition holes 18 all pass through the nearby discharge pipes 17. Several sets of secondary filter plates 19 are all located below the nearby transition holes 18.

[0032] With the above solution, the hemispherical second filter plate 19 set inside the air outlet 16 can not only facilitate the outflow of air, but also facilitate the re-filtration of the air. After the dripping liquid fails to form, it will flow to the outer ring and then flow from the transition hole 18 to the discharge pipe 17 before flowing out. This not only facilitates the recovery of the dripping liquid, but also allows for the cleaning of the second filter plate 19.

[0033] It should be noted that this utility model is a filter assembly for a cyclone separator. During use...

[0034] First, the rectangular cylinder 9 on the filter mechanism 6 is fitted onto the outside of the connecting pipe 5, and then fixed with the mounting ear 7 and the stabilizing bolt 8. A trapezoidal clamping ring 10 is fixedly connected inside the rectangular cylinder 9, which can tightly fit the outer wall of the connecting pipe 5, reducing the possibility of gas leakage. Simultaneously, a first filter plate 11 is installed inside the rectangular cylinder 9 to filter solids and droplets in the gas. When filtering solids, the liquid adheres to the first filter plate 11. When filtering droplets, the droplets form water droplets on the surface of the first filter plate 11 and flow downwards, cleaning the first filter plate 11. The flowing droplets flow along the gaps in the windproof plate 14 towards the recovery tank 13 and the extension tank 15. Then, the gas enters the interior of the separator body 1 and flows out from the upper gas outlet mechanism 4. During the outflow, it passes through the hemispherical second filter plate 19. It not only facilitates airflow but also facilitates filtration, ensuring separation effectiveness. The resulting droplets flow along the outer ring of the second filter plate 19, pass through the transition hole 18, flow to the discharge pipe 17, and then flow out of the discharge pipe 17, cleaning the second filter plate 19.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments.

[0036] The embodiments and descriptions provided are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A cyclone separator filter assembly, comprising a separator body (1), characterized in that: A fixing ring (2) is fixedly connected to the upper part of the outer surface of the separator body (1). Several sets of support legs (3) are fixedly connected at equal distances to the lower end of the fixing ring (2). An air outlet mechanism (4) is fixedly connected to the middle part of the upper end of the separator body (1). A connecting pipe (5) is fixedly connected to the upper part of the left end of the separator body (1). A filter mechanism (6) is sleeved on the left end of the connecting pipe (5). Mounting ears (7) are fixedly connected to the upper and lower ends of the filter mechanism (6) and the connecting pipe (5). A stabilizing bolt (8) is provided on the two sets of mounting ears (7) that are close to each other.

2. The cyclone separator filter assembly according to claim 1, characterized in that: The filtration mechanism (6) includes a rectangular tube (9), with mounting ears (7) fixedly connected to the upper and lower ends of the rectangular tube (9), and several sets of clamping rings (10) fixedly connected at equal distances to the left and right sides of the inner wall of the rectangular tube (9), and several sets of No. 1 filter plates (11) fixedly connected at equal distances to the middle of the inner wall of the rectangular tube (9), and a recycling mechanism (12) fixedly connected to the middle of the lower end of the rectangular tube (9).

3. A cyclone separator filter assembly according to claim 2, characterized in that: The recycling mechanism (12) includes a recycling bin (13), and several sets of windproof plates (14) are fixedly connected at equal intervals on the upper inner wall of the recycling bin (13). An extension bin (15) is fixedly connected to the lower end of the recycling bin (13).

4. A cyclone separator filter assembly according to claim 3, characterized in that: The windproof plate (14) is inclined, the recycling bin (13) is fixedly connected to the lower end of the rectangular tube (9), and the recycling bin (13) is located at the lower end of several sets of No. 1 filter plates (11).

5. A cyclone separator filter assembly according to claim 1, characterized in that: The air outlet mechanism (4) includes an air outlet cylinder (16), and several sets of discharge pipes (17) are opened at equal intervals inside the wall of the air outlet cylinder (16). Several sets of transition holes (18) are opened at equal intervals inside the inner wall of the air outlet cylinder (16). Several sets of No. 2 filter plates (19) are fixedly connected at equal intervals on the inner wall of the air outlet cylinder (16).

6. A cyclone separator filter assembly according to claim 5, characterized in that: The air outlet (16) is fixedly connected to the upper middle part of the separator body (1), and several sets of transition holes (18) are all connected to the nearby discharge pipe (17). Several sets of second filter plates (19) are all located below the nearby transition holes (18).