CN216653841U - Rhombus net for inhibiting secondary entrainment of gas-liquid filter element - Google Patents
Rhombus net for inhibiting secondary entrainment of gas-liquid filter element Download PDFInfo
- Publication number
- CN216653841U CN216653841U CN202122591310.3U CN202122591310U CN216653841U CN 216653841 U CN216653841 U CN 216653841U CN 202122591310 U CN202122591310 U CN 202122591310U CN 216653841 U CN216653841 U CN 216653841U
- Authority
- CN
- China
- Prior art keywords
- liquid
- gas
- filter element
- net
- inhibiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a rhombic net for inhibiting secondary entrainment of a gas-liquid filter element, which relates to the field of filtration and separation, in particular to a rhombic net for inhibiting secondary entrainment of a gas-liquid filter element, and comprises a protection net arranged on the outer surface or the inner surface of the gas-liquid filter element, wherein a plurality of rhombic holes are uniformly distributed in the protection net; the protection net is provided with a liquid collecting structure for collecting liquid and a liquid discharging groove for discharging the collected liquid, and the liquid collecting structure and the liquid discharging groove are communicated with each other. The gas-liquid filter element is arranged on the peripheral surface of the gas-liquid filter element, protects the gas-liquid filter element, supports and protects the filter layer of the gas-liquid filter element, prevents the filter layer of the gas-liquid filter element from being damaged, can discharge liquid on the surface of the filter layer in time while supporting the filter layer, and effectively inhibits the occurrence of secondary entrainment.
Description
Technical Field
The utility model relates to the field of filtration and separation, in particular to a rhombic net for inhibiting secondary entrainment of a gas-liquid filter element.
Background
Filtration is the most widely used and effective method for gas-liquid separation. However, gas-liquid filtration also has problems, such as droplets of liquid impurities in the gas being trapped by the filter layer and carried by the gas flow to the outer surface of the filter layer as the gas flow passes through the filter element. Under the action of gravity, the liquid drops on the surface of the filter layer vertically flow downwards along the filter layer, and the liquid drops collide with each other and coalesce to form a liquid film covering the outer surface of the filter layer. The air flow passes through the liquid film from the filter layer to generate a large amount of bubbles, and fragments generated by bubble breakage are carried to a downstream device by the air flow, namely, secondary entrainment. Secondary entrainment can reduce the filtration efficiency of the filter element.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the rhombic net for inhibiting the secondary entrainment of the gas-liquid filter element, which can quickly discharge the liquid on the surface of the filter layer of the filter element in time, so that a liquid film with wide covering surface and large thickness can not be formed on the outer surface of the filter layer, thereby inhibiting the occurrence of secondary entrainment.
The utility model relates to a rhombic net for inhibiting secondary entrainment of a gas-liquid filter element, which comprises a protective net arranged on the outer surface or the inner surface of the gas-liquid filter element, wherein a plurality of rhombic holes are uniformly distributed on the protective net; the protection net is provided with a liquid collecting structure for collecting liquid and a liquid discharging groove for discharging the collected liquid, and the liquid collecting structure and the liquid discharging groove are communicated with each other.
Preferably, the gas-liquid filtering element is columnar, the protection net is also columnar, the gas-liquid filtering element is provided with a filter layer, the protection net is arranged on the filter layer of the gas-liquid filtering element, and when fluid passes through the filter element, the fluid firstly passes through the filter layer of the gas-liquid filtering element and then passes through the protection net.
Preferably, the liquid discharge groove is arranged along the axial direction of the gas-liquid filtering filter element and is communicated with two ends of the columnar protection net.
Preferably, the opening of the drainage channel is arranged facing away from the filter layer surface.
Preferably, at least two liquid discharge grooves are uniformly distributed along the circumferential direction of the protection net.
Preferably, four liquid discharge grooves are uniformly distributed along the circumferential direction of the protection net.
Or preferably, the liquid collecting structure comprises a liquid collecting tank, the liquid collecting tank is spirally wound on the protection net and is communicated with two ends of the protection net, and the liquid collecting tank is fixedly connected with the protection net;
the openings of the liquid collecting tank are vertically and upwards arranged.
Preferably, the cross section of the liquid collecting groove is arc-shaped or concave, one end of the cross section of the liquid collecting groove is fixedly connected with the protection net, and the other end of the cross section of the liquid collecting groove extends out in the direction far away from the filter layer.
Preferably, the spiral guide plate is embedded on the protection net, one vertically downward side of the guide plate is fixedly connected with one end of the liquid collecting tank connected with the protection net, one vertically upward side of the guide plate is a guide brim, and the thickness of one end, far away from the connected liquid collecting tank, of the guide brim is smaller than that of the other end and smaller than that of the protection net;
the height of the guide plate is larger than that of the end of the liquid collecting tank far away from the protection net.
Preferably, the protective net is integrally formed with the liquid collecting structure and the liquid discharge tank.
The gas-liquid filter element is arranged on the peripheral surface of the gas-liquid filter element, protects the gas-liquid filter element, supports and protects the filter layer of the gas-liquid filter element, prevents the filter layer of the gas-liquid filter element from being damaged, can discharge liquid on the surface of the filter layer in time while supporting the filter layer, and effectively inhibits the occurrence of secondary entrainment.
The liquid collecting device can quickly collect liquid on the surface of the filter layer of the gas-liquid filter element in time through the liquid collecting structure and discharge the liquid in time through the liquid discharging groove communicated with the liquid collecting structure, so that a liquid film with wide coverage and large thickness cannot be formed on the surface of the filter layer of the gas-liquid filter element, and secondary entrainment is inhibited.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a top cross-sectional view of fig. 1.
FIG. 3 is a schematic cross-sectional view of a sump.
FIG. 4 is a schematic cross-sectional view of a drainage trough.
FIG. 5 is another schematic structure of the present invention.
Fig. 6 is a top cross-sectional view of fig. 5.
Reference numerals: 1-protective net, 2-liquid discharge tank, 3-gas-liquid filtering filter element, 4-liquid collection tank, 5-guide plate and 6-guide brim.
Detailed Description
The utility model relates to a rhombic net for inhibiting secondary entrainment of a gas-liquid filter element, which comprises a protection net 1 arranged on the outer surface or the inner surface of a gas-liquid filter element 3, wherein a plurality of rhombic holes are uniformly distributed on the protection net 1; the protection net 1 is provided with a liquid collecting structure for collecting liquid and a liquid discharging groove 2 for discharging the collected liquid, and the liquid collecting structure and the liquid discharging groove 2 are communicated with each other.
The gas-liquid filtering filter element 3 is columnar, the protection net 1 is also columnar, a filter layer is arranged on the gas-liquid filtering filter element 3, the protection net 1 is arranged on the filter layer of the gas-liquid filtering filter element 3, and when fluid passes through the filter element, the fluid firstly passes through the filter layer of the gas-liquid filtering filter element 3 and then passes through the protection net 1. If the filter element is a cylindrical gas-liquid filtering filter element 3 with an inlet and an outlet, a protective net 1 can be arranged on the inner side of an inner framework of the filter element, or the protective net 1 is sleeved on the peripheral surface of the inner framework, a liquid drainage structure is arranged on the inner side of the protective net 1, and the outer side of the protective net is contacted with a filtering layer; if the filter element is a columnar gas-liquid filtering filter element 3 with an inlet and an outlet, the protective net 1 is sleeved on the peripheral surface of the gas-liquid filtering filter element 3.
The liquid discharge groove 2 is arranged along the axial direction of the gas-liquid filtering filter element 3 and is communicated with the two ends of the columnar protection net 1.
The opening of the drainage channel 2 is arranged away from the surface of the filter layer.
At least two liquid discharge grooves 2 are uniformly distributed along the circumference of the protection net 1.
Four liquid discharge grooves 2 are uniformly distributed along the circumference of the protection net 1.
The liquid collecting structure comprises a liquid collecting tank 4, the liquid collecting tank 4 is spirally wound on the protection net 1 and is communicated with two ends of the protection net 1, and the liquid collecting tank 4 is fixedly connected with the protection net 1;
the openings of the liquid collecting tank 4 are vertically and upwards arranged.
The cross section of the liquid collecting groove 4 is arc-shaped or concave, one end of the cross section of the liquid collecting groove 4 is fixedly connected with the protection net 1, and the other end extends out in the direction far away from the filter layer.
The spiral guide plate 5 is embedded in the protection net 1, one vertically downward side of the guide plate 5 is fixedly connected with one end of the liquid collecting tank 4, which is connected with the protection net 1, a guide brim 6 is arranged on one vertically upward side of the guide plate 5, and the thickness of one end, which is far away from the connected liquid collecting tank 4, of the guide brim 6 is smaller than that of the other end and smaller than that of the protection net 1; the liquid on the surface of the filter layer conveniently enters the liquid collecting tank 4 through the guide plate 5 smoothly, the height of the guide plate 5, which is greater than the height of the liquid collecting tank 4 connected with the liquid collecting tank far away from one end of the protection net 1, can effectively block the air flow, and prevent the air flow from blowing off the liquid in the liquid collecting tank 4.
The height of the guide plates 5 is larger than that of one end of the liquid collecting tank 4 which is far away from the protection net 1.
The protection net 1 and the liquid collecting structure and the liquid discharging groove 2 are integrally formed.
The gas-liquid filter element is arranged on the peripheral surface of the gas-liquid filter element 3, protects the gas-liquid filter element 3, supports and protects the filter layer of the gas-liquid filter element 3, prevents the filter layer of the gas-liquid filter element 3 from being damaged, can discharge liquid on the surface of the filter layer in time while supporting the filter layer, and effectively inhibits the occurrence of secondary entrainment.
According to the utility model, liquid on the surface of the filter layer of the gas-liquid filter element 3 can be rapidly collected in time through the liquid collecting structure and can be discharged in time through the liquid discharging groove 2 communicated with the liquid collecting structure, so that a liquid film with wide coverage and large thickness cannot be formed on the surface of the filter layer of the gas-liquid filter element 3, and the occurrence of secondary entrainment is inhibited.
When the gas-liquid filter is used, gas flow containing liquid enters the gas-liquid filter element 3 from the inlet of the gas-liquid filter element 3, the gas flow leaves the gas-liquid filter element 3 through the protective net 1 after passing through the filter layer of the gas-liquid filter element 3, and the liquid is intercepted by the filter layer of the gas-liquid filter element 3 and is coalesced on the outer surface of the filter layer of the gas-liquid filter element 3 to form a liquid film under the drive of the gas flow. The liquid on the surface of the filtering layer of the gas-liquid filtering filter element 3 is coalesced and falls into the liquid collecting tank 4, then enters the liquid discharge tank 2 along the liquid collecting tank 4, and finally is discharged out of the gas-liquid filtering filter element 3.
Because the liquid drops on the outer surface of the filter layer of the gas-liquid filter element 3 flow from high to low, the liquid film covering surface is wider and the liquid film thickness is larger as the liquid drops are closer to the bottom, and the secondary entrainment phenomenon is more serious. Therefore, the gas-liquid filter element 3 with the same structure has the advantages that the lower the height of the gas-liquid filter element 3 is, the higher the filter efficiency is, the effective measure for inhibiting secondary entrainment is not provided, the gas-liquid filter element 3 needs to be replaced in time after the high-precision gas-liquid filter element 3 generates a certain degree of secondary entrainment, the service life of the gas-liquid filter element 3 is short, and the problem is effectively solved by the gas-liquid filter element 3.
Claims (10)
1. A rhombic net for inhibiting secondary entrainment of a gas-liquid filter element comprises a protective net (1) arranged on the outer surface or the inner surface of the gas-liquid filter element (3), wherein a plurality of rhombic holes are uniformly distributed on the protective net (1); the novel liquid collecting device is characterized in that a liquid collecting structure for collecting liquid and a liquid discharging groove (2) for discharging the collected liquid are arranged on the protection net (1), and the liquid collecting structure and the liquid discharging groove (2) are communicated with each other.
2. The diamond-shaped net for inhibiting the secondary entrainment of the gas-liquid filter element according to claim 1, wherein the gas-liquid filter element (3) is columnar, the protective net (1) is columnar, the gas-liquid filter element (3) is provided with a filter layer, the protective net (1) is arranged on the filter layer of the gas-liquid filter element (3), and when fluid passes through the filter element, the fluid firstly passes through the filter layer of the gas-liquid filter element (3) and then passes through the protective net (1).
3. The rhombic net for inhibiting the secondary entrainment of the gas-liquid filter element as claimed in claim 2, wherein the liquid discharge groove (2) is arranged along the axial direction of the gas-liquid filter element (3) and is communicated with two ends of the columnar protection net (1).
4. A diamond-shaped net for inhibiting the secondary entrainment of a gas-liquid filter element according to claim 3, wherein the opening of the liquid discharge groove (2) is arranged to be away from the surface of the filter layer.
5. The rhombic net for inhibiting the secondary entrainment of the gas-liquid filter element according to claim 4, wherein at least two liquid discharge grooves (2) are uniformly distributed along the circumference of the protective net (1).
6. The diamond-shaped net for inhibiting the secondary entrainment of the gas-liquid filter element according to claim 5, wherein four drainage grooves (2) are uniformly distributed along the circumferential direction of the protection net (1).
7. The rhombic net for inhibiting the secondary entrainment of the gas-liquid filter element is characterized in that the liquid collecting structure comprises a liquid collecting tank (4), the liquid collecting tank (4) is spirally wound on the protective net (1) and is communicated with two ends of the protective net (1), and the liquid collecting tank (4) is fixedly connected with the protective net (1);
the openings of the liquid collecting tank (4) are vertically and upwards arranged.
8. A rhombic net for inhibiting secondary entrainment of a gas-liquid filter element as claimed in claim 7, wherein the cross section of the liquid collecting tank (4) is arc-shaped or concave, one end of the cross section of the liquid collecting tank (4) is fixedly connected with the protective net (1), and the other end extends out in the direction away from the filter layer.
9. The rhombic net for inhibiting the secondary entrainment of the gas-liquid filter element according to claim 8, further comprising a spiral guide plate (5), wherein the guide plate (5) is embedded in the protective net (1), one vertically downward side of the guide plate (5) is fixedly connected with one end of the liquid collecting tank (4) connected with the protective net (1), one vertically upward side of the guide plate (5) is provided with a guide brim (6), and the thickness of one end, far away from the connected liquid collecting tank (4), of the guide brim (6) is smaller than that of the other end and is smaller than that of the protective net (1);
the height of the guide plates (5) is greater than that of one end of the liquid collecting tank (4) far away from the protection net (1).
10. The diamond-shaped net for inhibiting the secondary entrainment of the gas-liquid filter element is characterized in that the protective net (1) and the liquid collecting structure are integrally formed with the liquid discharging groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591310.3U CN216653841U (en) | 2021-10-27 | 2021-10-27 | Rhombus net for inhibiting secondary entrainment of gas-liquid filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591310.3U CN216653841U (en) | 2021-10-27 | 2021-10-27 | Rhombus net for inhibiting secondary entrainment of gas-liquid filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216653841U true CN216653841U (en) | 2022-06-03 |
Family
ID=81788743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122591310.3U Active CN216653841U (en) | 2021-10-27 | 2021-10-27 | Rhombus net for inhibiting secondary entrainment of gas-liquid filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216653841U (en) |
-
2021
- 2021-10-27 CN CN202122591310.3U patent/CN216653841U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9005340B2 (en) | Fiber bed assembly including a re-entrainment control device for a fiber bed mist eliminator | |
| JP4857350B2 (en) | Fiber bed assembly and fiber bed therefor | |
| CN108211643B (en) | Vertical oil mist collector | |
| EP2941318A1 (en) | Cyclone, cyclone mist eliminator and method of use | |
| US3417015A (en) | Coalescer and separator for oily water | |
| CN217247442U (en) | Gas-liquid separator for resin production | |
| FI70945C (en) | FOERFARANDE OCH ANORDNING FOER AVTAPPNING AV VAETSKA UR EN UNDER VAKUUM STAOENDE KAMMARE | |
| CN203777870U (en) | Gas-liquid separator | |
| CN104740914B (en) | A kind of multistage anti-clogging plug filtration unit | |
| CN216653841U (en) | Rhombus net for inhibiting secondary entrainment of gas-liquid filter element | |
| RU2469771C1 (en) | Separator for gas purification | |
| CN112107886A (en) | Separation and purification device for oil phase in oil, water and solid three-phase mixture | |
| CN102423551A (en) | Efficient gas-liquid separator | |
| CN219647068U (en) | Separation device | |
| CN102641609A (en) | Elevation-type oil-gas-water three-phase separator with high water ratio | |
| CN209809776U (en) | Gas-liquid coalescence filter element with pre-separation function | |
| CN217119758U (en) | Integral type gravity separator | |
| CN213298223U (en) | High-efficiency oil-gas separator for air compressor | |
| CN105327575A (en) | Apparatus used for gas-solid separation | |
| CN214106326U (en) | Multi-effect combined natural gas separator | |
| CN213077565U (en) | Oil-water separator | |
| CN114515488A (en) | Coalescence filter | |
| CN217511485U (en) | Industrial steam quality improving device | |
| CN218306317U (en) | Regular polygon fuel filtering separator | |
| CN214513543U (en) | Chemical industry sweetener catch fog device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |