CN220125632U - Online filter - Google Patents
Online filter Download PDFInfo
- Publication number
- CN220125632U CN220125632U CN202321683119.4U CN202321683119U CN220125632U CN 220125632 U CN220125632 U CN 220125632U CN 202321683119 U CN202321683119 U CN 202321683119U CN 220125632 U CN220125632 U CN 220125632U
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- CN
- China
- Prior art keywords
- filter
- fixedly connected
- filter body
- pipeline
- liquid
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- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000010865 sewage Substances 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000001802 infusion Methods 0.000 description 7
- 239000008213 purified water Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of filters, in particular to an online filter, which comprises a filter body, wherein a filter plate is arranged in the filter body, the lower surface of the filter plate is fixedly connected with a filter screen, the lower end of the filter screen is tightly abutted against the inner bottom wall of the filter body, the side surface of the filter body is fixedly connected with a liquid inlet pipeline and a liquid outlet pipeline, the liquid inlet pipeline and the liquid outlet pipeline are both in upward inclined shapes, the lower surface of the filter body is fixedly connected with a sewage outlet pipeline, a sealing cover plate is arranged above the filter body, the surface of the sealing cover plate is fixedly connected with two groups of liquid delivery pipelines, the lower end of the liquid delivery pipeline is fixedly connected with a spray head, sewage splashed into the liquid inlet pipeline and the liquid outlet pipeline flows back to the inside of the filter body along with the inclined pipe wall in the cleaning process, the sewage is discharged from the sewage outlet pipeline, the residual sewage is prevented from being mixed with the filtered liquid, the filtering effect is improved, and the purity of the filtered liquid is guaranteed.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to an online filter.
Background
In the liquid medium conveying pipeline in the industries of chemical industry, pharmacy and the like, in order to control the purity of an output medium, an online filter is generally arranged on the pipeline, at present, the online filter has a plurality of types and is used for an online filter structure on an industrial pipeline, a filter screen is generally arranged in an inner cavity of a filter body to form the online filter structure, and an inlet end and an outlet end of the filter body are connected in the pipeline by adopting a flange; the publication number CN208287622U discloses an online filter, which comprises a filter body and a filter screen, wherein the filter screen is arranged in the inner cavity of the filter body by a fixing frame, and an inlet flange and an outlet flange of the filter body are arranged on a pipeline; the filter mainly comprises a filter body, wherein a filter screen cleanliness detection device and a filter screen flushing device are arranged on the filter body, an automatic exhaust valve is arranged in the inner cavity of the filter body, and when filter screen pollutants adhere, the filter screen flushing device is automatically started to clean the filter screen, so that the filter screen is kept clean; when the pressure of the pipeline is abnormally increased, the automatic exhaust valve is opened to release the pressure, so that the filter screen is protected, and the device has the characteristics of high operation efficiency, good purification effect, low maintenance cost, good use reliability and the like;
the left connecting pipeline in the device is downward sloping, and the filter screen is hugged closely to the connector department of pipeline, and at the in-process that washes the filter screen, the sewage that washs the production enters into the inside of connecting pipeline from the connector department easily to remain in the inside of connecting pipeline, can mix with the liquid after the filtration, make the liquid purity after the filtration reduce, lead to the filter effect to worsen, product quality reduces.
Therefore, it is necessary to invent an in-line filter to solve the above problems.
Disclosure of Invention
The utility model aims to provide an online filter to solve the problems that sewage generated by cleaning in the technology easily enters the inside of a connecting pipeline from a connecting port and remains in the inside of the connecting pipeline and can be mixed with filtered liquid, so that the purity of the filtered liquid is reduced, the filtering effect is deteriorated, and the product quality is reduced.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an online filter, includes the filter body, the inside of filter body is provided with the filter, the lower fixed surface of filter is connected with the filter screen, the lower extreme of filter screen with the interior bottom wall of filter body tightly supports, filter body side fixedly connected with feed liquor pipeline and fluid-discharge tube, the feed liquor pipeline with the fluid-discharge tube is the tilt up form, the lower fixed surface of filter body is connected with the blow off pipeline, the top of filter body is provided with sealed apron, the fixed surface of sealed apron is connected with two sets of infusion pipelines, the lower extreme fixedly connected with shower nozzle of infusion pipeline.
Preferably, the liquid inlet pipeline is positioned at the position, close to the upper side, of the left side of the filter body, the liquid outlet pipeline is positioned at the position, close to the lower side, of the right side of the filter body, and a control valve is fixedly connected to the surface of the sewage drainage pipeline.
Preferably, the inside wall fixedly connected with of filter body is fixed the snap ring, fixed snap ring is located the below position of feed liquor pipeline, a plurality of fixed draw-in grooves of group have been seted up to fixed snap ring's upper surface.
Preferably, the lower surface of the filter plate is fixedly connected with a plurality of groups of fixed clamping blocks at positions close to the edge, and the fixed clamping blocks correspond to the fixed clamping grooves.
Preferably, four groups of first connecting blocks are fixedly connected to the side surface of the filter body close to the upper end, and the surfaces of the four groups of first connecting blocks are provided with wire holes.
Preferably, the side fixedly connected with four groups of second connecting blocks of sealed apron, four groups the through-hole has all been seted up on the surface of second connecting block, and the inside of through-hole is provided with the fixed screw, fixed screw and screw hole looks adaptation.
Preferably, a sealing groove is formed in the position, close to the upper end, of the inner side wall of the filter body.
Preferably, a sealing ring is fixedly connected to the lower surface of the sealing cover plate, and the sealing ring is matched with the sealing groove.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the liquid inlet pipeline and the liquid outlet pipeline are both inclined upwards, the spray head sprays purified water to the surface of the filter screen to clean the filter screen, in the cleaning process, sewage splashed into the liquid inlet pipeline and the liquid outlet pipeline flows back to the inside of the filter body along with the inclined pipe wall, and is discharged from the sewage outlet pipeline, so that the residual sewage is prevented from being remained in the pipeline, the residual sewage is prevented from being mixed with filtered liquid, the filtering effect is improved, the problems that the sewage generated by cleaning is easy to enter the connecting pipeline from a connecting port and is remained in the connecting pipeline and mixed with the filtered liquid, the purity of the filtered liquid is reduced, the filtering effect is deteriorated, and the product quality is reduced are solved;
2. according to the utility model, the filter plate is arranged in the filter body, the filter screen is fixedly connected to the lower surface of the filter plate, the lower end of the filter screen is tightly abutted against the inner bottom wall of the filter body, the stock solution enters the filter screen from the upper part, impurities in the liquid are filtered through the filter screen, the area of the filter screen is increased, and the filtering efficiency is increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a filter body according to the present utility model;
FIG. 4 is a schematic diagram of a filter screen according to the present utility model;
FIG. 5 is a schematic view of a sealing cap plate structure of the present utility model.
Reference numerals illustrate:
1. a filter body; 11. a liquid inlet pipe; 12. a liquid discharge pipe; 13. a sewage drain pipe; 14. a first connection block; 15. sealing grooves; 16. a fixed snap ring; 17. a fixing slot; 2. sealing the cover plate; 21. an infusion tube; 22. a spray head; 23. a seal ring; 24. a second connection block; 25. a set screw; 3. a filter plate; 31. fixing the clamping block; 32. and (3) a filter screen.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides an online filter as shown in figures 1 to 5, which comprises a filter body 1, wherein a filter plate 3 is arranged in the filter body 1, a filter screen 32 is fixedly connected to the lower surface of the filter plate 3, the lower end of the filter screen 32 is tightly abutted against the inner bottom wall of the filter body 1, a liquid inlet pipeline 11 and a liquid outlet pipeline 12 are fixedly connected to the side surface of the filter body 1, the liquid inlet pipeline 11 and the liquid outlet pipeline 12 are both inclined upwards, and a sewage discharge pipeline 13 is fixedly connected to the lower surface of the filter body 1; the top of filter body 1 is provided with sealed apron 2, and the fixed surface of sealed apron 2 is connected with two sets of infusion pipelines 21, and the lower extreme fixedly connected with shower nozzle 22 of infusion pipeline 21, and inlet channel 11 are located the left side of filter body 1 and are close to the top position, and drain pipe 12 is located the right side of filter body 1 and are close to the below position, and the fixed surface of drain pipe 13 is connected with the control valve.
When the filter screen 32 is blocked, the infusion pipeline 21 conveys purified water to the spray head 22, the spray head 22 sprays the purified water to the surface of the filter screen 32 to clean the surface of the filter screen 32, at the moment, a control valve on the surface of the sewage drain pipeline 13 is opened, and sewage generated by cleaning is discharged through the sewage drain pipeline 13; meanwhile, sewage splashed into the liquid inlet pipeline 11 and the liquid outlet pipeline 12 in the cleaning process flows back to the inside of the filter body 1 along with the inner walls of the liquid inlet pipeline 11 and the liquid outlet pipeline 12 and is discharged through the sewage discharge pipeline 13, so that the sewage is prevented from remaining in the liquid inlet pipeline 11 and the liquid outlet pipeline 12, and the filtering effect is improved.
As a preference of the embodiment, the inner side wall of the filter body 1 is fixedly connected with a fixing clamp ring 16, the fixing clamp ring 16 is positioned below the liquid inlet pipeline 11, a plurality of groups of fixing clamp grooves 17 are formed in the upper surface of the fixing clamp ring 16, a plurality of groups of fixing clamp blocks 31 are fixedly connected to the lower surface of the filter plate 3 near the edge, and the fixing clamp blocks 31 correspond to the fixing clamp grooves 17 in position; the fixed clamping block 31 is directly clamped into the fixed clamping groove 17, the filter screen 32 is installed, and when the fixed clamping block 31 is clamped into the fixed clamping groove 17, the lower end of the filter screen 32 can be just abutted against the inner bottom wall of the filter body 1.
As a preference of this embodiment, four groups of first connecting blocks 14 are fixedly connected to the side surface of the filter body 1 near the upper end, the surfaces of the four groups of first connecting blocks 14 are all provided with screw holes, the side surface of the sealing cover plate 2 is fixedly connected with four groups of second connecting blocks 24, the surfaces of the four groups of second connecting blocks 24 are all provided with through holes, fixing screws 25 are arranged in the through holes, and the fixing screws 25 are matched with the screw holes; the sealing groove 15 is arranged on the inner side wall of the filter body 1 close to the upper end, the sealing ring 23 is fixedly connected with the lower surface of the sealing cover plate 2, the sealing ring 23 is matched with the sealing groove 15, and a plurality of groups of compression bars are fixedly connected with the lower surface of the sealing cover plate 2.
During the installation process, the sealing ring 23 is clamped into the sealing groove 15, the first connecting block 14 and the second connecting block 24 are aligned, the sealing cover plate 2 and the filter body 1 are fixedly connected through the fixing screw 25, and the tightness of the interior of the filter body 1 is improved; meanwhile, after the sealing cover plate 2 is installed, the pressure bar on the lower surface of the sealing cover plate 2 can press the filter plate 3, so that the filter plate 3 is tightly attached to the fixed clamping ring 16.
The working principle of the utility model is as follows: in order to prevent sewage from remaining in the liquid inlet pipeline 11 and the liquid outlet pipeline 12, when the filter screen 32 is blocked, the infusion pipeline 21 conveys purified water to the spray head 22, the spray head 22 sprays the purified water on the surface of the filter screen 32, the surface of the filter screen 32 is cleaned, at the moment, a control valve on the surface of the sewage discharge pipeline 13 is opened, and sewage generated by cleaning is discharged through the sewage discharge pipeline 13; meanwhile, sewage splashed into the liquid inlet pipeline 11 and the liquid outlet pipeline 12 in the cleaning process flows back to the inside of the filter body 1 along with the inner walls of the liquid inlet pipeline 11 and the liquid outlet pipeline 12 and is discharged through the sewage outlet pipeline 13, so that the filtering effect is improved, and the purity of filtered liquid is increased.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed.
Claims (8)
1. An online filter comprising a filter body (1), characterized in that: the filter comprises a filter body (1), wherein a filter plate (3) is arranged in the filter body (1), a filter screen (32) is fixedly connected to the lower surface of the filter plate (3), the lower end of the filter screen (32) is tightly abutted to the inner bottom wall of the filter body (1), a liquid inlet pipeline (11) and a liquid outlet pipeline (12) are fixedly connected to the side surface of the filter body (1), the liquid inlet pipeline (11) and the liquid outlet pipeline (12) are both inclined upwards, a sewage drain pipeline (13) is fixedly connected to the lower surface of the filter body (1), a sealing cover plate (2) is arranged above the filter body (1), two groups of liquid conveying pipelines (21) are fixedly connected to the surface of the sealing cover plate (2), and a spray head (22) is fixedly connected to the lower end of the liquid conveying pipeline (21).
2. An in-line filter as claimed in claim 1, wherein: the liquid inlet pipeline (11) is positioned at the position, close to the upper side, of the left side of the filter body (1), the liquid discharge pipeline (12) is positioned at the position, close to the lower side, of the right side of the filter body (1), and a control valve is fixedly connected to the surface of the sewage discharge pipeline (13).
3. An in-line filter as claimed in claim 1, wherein: the filter is characterized in that a fixed clamping ring (16) is fixedly connected to the inner side wall of the filter body (1), the fixed clamping ring (16) is located below the liquid inlet pipeline (11), and a plurality of groups of fixed clamping grooves (17) are formed in the upper surface of the fixed clamping ring (16).
4. An in-line filter as claimed in claim 3, wherein: the lower surface of the filter plate (3) is fixedly connected with a plurality of groups of fixing clamping blocks (31) at positions close to the edges, and the fixing clamping blocks (31) correspond to the fixing clamping grooves (17).
5. An in-line filter as claimed in claim 1, wherein: four groups of first connecting blocks (14) are fixedly connected to the side face of the filter body (1) close to the upper end, and wire holes are formed in the surfaces of the four groups of first connecting blocks (14).
6. An in-line filter as claimed in claim 5, wherein: four groups of second connecting blocks (24) are fixedly connected to the side face of the sealing cover plate (2), through holes are formed in the surfaces of the four groups of second connecting blocks (24), fixing screws (25) are arranged in the through holes, and the fixing screws (25) are matched with the screw holes.
7. An in-line filter as claimed in claim 1, wherein: a sealing groove (15) is formed in the position, close to the upper end, of the inner side wall of the filter body (1).
8. An in-line filter as claimed in claim 7, wherein: the lower surface of the sealing cover plate (2) is fixedly connected with a sealing ring (23), and the sealing ring (23) is matched with the sealing groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683119.4U CN220125632U (en) | 2023-06-29 | 2023-06-29 | Online filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683119.4U CN220125632U (en) | 2023-06-29 | 2023-06-29 | Online filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220125632U true CN220125632U (en) | 2023-12-05 |
Family
ID=88956445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321683119.4U Active CN220125632U (en) | 2023-06-29 | 2023-06-29 | Online filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220125632U (en) |
-
2023
- 2023-06-29 CN CN202321683119.4U patent/CN220125632U/en active Active
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| GR01 | Patent grant |