CN221045630U - A filter equipment for promoting sealing water cleanliness factor - Google Patents
A filter equipment for promoting sealing water cleanliness factor Download PDFInfo
- Publication number
- CN221045630U CN221045630U CN202323047073.XU CN202323047073U CN221045630U CN 221045630 U CN221045630 U CN 221045630U CN 202323047073 U CN202323047073 U CN 202323047073U CN 221045630 U CN221045630 U CN 221045630U
- Authority
- CN
- China
- Prior art keywords
- main
- pipeline
- filter
- sealing water
- pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 230000003749 cleanliness Effects 0.000 title claims description 6
- 230000001737 promoting effect Effects 0.000 title description 3
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filtering device for improving the purity of sealing water, which comprises a sealing water tank, a main pump, a main pipeline and a standby pump, wherein the standby pump is arranged beside the main pump in parallel and is started to supply sealing water to the main pipeline when the main pump needs maintenance or is not sufficiently supplied; the main pipeline is provided with a main filter which is used for filtering the sealing water and is convenient for disassembling and cleaning the filter element, and the two ends of the main filter are connected with a first pressure sensor which is used for monitoring the pressure difference change of the two ends of the main filter in real time; the main pipelines at the two ends of the main filter are also respectively connected with a first stop valve and a second stop valve for controlling the on-off of the pipeline; the main pipeline at the rear side of the second stop valve is also branched and connected with a bypass pipeline, the bypass pipeline is branched and connected with a drain valve for draining the cleaning waste liquid corresponding to the main pipeline and the main filter for removing the filter element, and the on-line cleaning of the filter pipeline and the disassembly cleaning of the filter element are realized through the bypass pipeline, so that the quality of sealing water is effectively improved, and the smoothness in the sealing water pipeline of each branch is ensured.
Description
[ Field of technology ]
The utility model relates to a filtering and decontaminating technology in papermaking, in particular to a filtering device for improving the cleanliness of sealing water.
[ Background Art ]
At present, in the paper making industry, sealing water is an indispensable condition for paper making equipment, and proper design and application of sealing water on the paper making equipment are important conditions for ensuring normal operation of the paper making equipment, completing production tasks, improving product quality and realizing economic production.
The main filter element is additionally arranged on the basis of the sealing water, so that the water quality of the sealing water can be kept clean, the pipeline is smooth, and the sealing water has good lubricating sealing performance. However, the existing paper machine sealing water main filter is arranged behind a sealing water pump, and automatic cleaning is realized through pressure difference on-line detection; however, due to the dirty water quality and the small pipe diameter of each branch sealing water pipe, scale and sludge are often deposited in the pipe, the sealing water flow meter of each pressure screen of the sizing system is easy to block and alarm, even the sizing system is jumped and stopped, and fabric damage is caused after the system is jumped and stopped, so that unnecessary non-production time and cost are caused.
[ utility model ]
The utility model provides a filtering device for improving the purity of sealing water, which is characterized in that a detachable main filtering device and a bypass standby pipeline are designed, a pressure sensor monitors pressure difference change in real time, when the pressure difference is detected to be large and the pipeline is blocked in the operation of a paper machine, the bypass valve is switched, so that the main filtering device is detached and cleaned on line, the quality of the sealing water can be effectively improved, and the smoothness in each branch sealing water pipeline is ensured.
The technical scheme adopted for solving the technical problems is as follows:
The filtering device for improving the purity of sealing water is used for on-line cleaning of a filtering pipeline and disassembly cleaning of a filter element and comprises a sealing water tank, a main pump, a main pipeline and a standby pump, wherein the sealing water tank is used for supplying sealing water for papermaking to the main pipeline through the main pump, and the standby pump is arranged beside the main pump in parallel and is started to supply sealing water to the main pipeline when the main pump needs maintenance or is insufficient in supply;
The main pipeline is provided with a main filter which is used for filtering sealing water and is convenient for disassembling and cleaning the filter element, and two ends of the main filter are connected with a first pressure sensor which is used for monitoring the pressure difference change of two ends of the main filter in real time;
The main pipelines at two ends of the main filter are respectively connected with a first stop valve and a second stop valve which are used for controlling the on-off of the pipeline and facilitating the disassembly and cleaning of the filter element on the main filter;
The main pipeline of the rear side of the second stop valve is also branched and connected with a bypass pipeline which is used for opening the first stop valve and the second stop valve and conducting flow to the main pipeline and a cleaning liquid branch corresponding to the main filter for removing the filter element when the main filter is cleaned, the bypass pipeline is also respectively connected with a first manual ball valve and a second manual ball valve for controlling the on-off of the pipeline, and the bypass pipeline between the first manual ball valve and the second manual ball valve is branched and connected with a drain valve for draining the cleaning waste liquid corresponding to the main pipeline and the main filter for removing the filter element.
Preferably, the pipeline from the rear end of the second manual ball valve corresponding to the bypass pipeline to the main pipeline is also connected with a standby filter for filtering the sealed water again after sewage is discharged, and two ends of the standby filter are connected with a second pressure sensor for monitoring the pressure difference change at two ends of the standby filter in real time.
Preferably, a pressurizing pump for increasing the sealing water pressure in the pipeline is further arranged on the bypass pipeline between the first manual ball valve and the second manual ball valve.
The beneficial effects of the utility model are as follows:
A detachable main filter is additionally arranged on a main pipe behind the sealing water pressurizing pump, the pressure difference change is monitored in real time through a first pressure sensor, and when the pressure difference is detected to be large and the pipeline blockage trend is detected in the paper machine operation, the bypass first manual ball valve and the bypass second manual ball valve are switched, so that the online cleaning is realized, the quality of sealing water can be effectively improved, and the smoothness in each branch sealing water pipeline is ensured.
[ Description of the drawings ]
FIG. 1 is a schematic diagram of a pipeline of the present utility model.
[ Detailed description ] of the invention
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "front", "rear", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore, should not be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The utility model provides a filter equipment for promoting sealed water cleanliness factor, as shown in fig. 1, be used for the online cleaning of filtration pipeline and the dismantlement washing of filter core, including sealed basin 1, main pump 2, trunk line 3 and reserve pump 4, sealed basin 1 passes through main pump 2 and supplies sealed water that the papermaking was used to trunk line 3, reserve pump 4 parallel-mounted is in the side of main pump 2, and when main pump 2 needs maintenance or supply shortage starts reserve pump 4 and supplies sealed water to trunk line 3; the main pipeline 3 is provided with a main filter 5 which is used for filtering sealing water and is convenient for disassembling and cleaning the filter element, and two ends of the main filter 5 are connected with a first pressure sensor 6 which is used for monitoring the pressure difference change of two ends of the main filter 5 in real time; the main pipeline 3 at the two ends of the main filter 5 is also respectively connected with a first stop valve 7 and a second stop valve 8 which are used for controlling the on-off of a pipeline and facilitating the disassembly and cleaning of the filter element on the main filter 5; the main pipeline 3 at the rear side of the second stop valve 8 is also branched and connected with a bypass pipeline 9 for opening the first stop valve 7 and the second stop valve 8 and guiding the cleaning liquid corresponding to the main pipeline 3 and the main filter 5 for removing the filter element during cleaning of the main filter 5, the bypass pipeline 9 is also respectively connected with a first manual ball valve 10 and a second manual ball valve 11 for controlling the on-off of the pipeline, the bypass pipeline 9 between the first manual ball valve 10 and the second manual ball valve 11 is branched and connected with a drain valve 12 for draining the cleaning liquid corresponding to the main pipeline 3 and the main filter 5 for removing the filter element, and a pressurizing pump 13 for increasing the sealing water pressure in the pipeline is arranged on the bypass pipeline 9 between the first manual ball valve 10 and the second manual ball valve 11; the back end of the second manual ball valve 11 corresponding to the bypass pipeline 9 is connected with a standby filter 14 for filtering the sealed water again after sewage is discharged on the pipeline which flows back to the main pipeline 3, and two ends of the standby filter 14 are connected with a second pressure sensor 15 for monitoring the pressure difference change of two ends of the standby filter 14 in real time.
In the embodiment, a filter 14 for equipment is added at a bypass pipeline 9 behind a pressurizing pump 13, when the pressure difference between two ends of a first pressure sensor 6 corresponding to a main filter 5 is excessively large in the use process, a first manual ball valve 10 and a second manual ball valve 11 are operated to switch to the bypass pipeline 9, a first stop valve 7 and a second stop valve 8 on two sides of the main filter 5 are closed, a drain valve 12 is opened, and a filter element on the main filter 5 is removed for cleaning; simultaneously, the first stop valve 7 and the second stop valve 8 are opened, sediment in the main pipeline 3 and the main filter 5 of the filter element is removed, the quality of sealing water of each branch can be effectively improved, the pipeline is effectively maintained to be clean, and the stable operation of sizing system equipment is ensured.
The above embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but all equivalent changes according to the shape, construction and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (3)
1. The filtering device for improving the purity of sealing water is used for on-line cleaning of a filtering pipeline and disassembly cleaning of a filter element and is characterized by comprising a sealing water tank, a main pump, a main pipeline and a standby pump, wherein the sealing water tank is used for supplying sealing water for papermaking to the main pipeline through the main pump, and the standby pump is arranged beside the main pump in parallel and is started to supply sealing water to the main pipeline when the main pump needs maintenance or is insufficient in supply;
The main pipeline is provided with a main filter which is used for filtering sealing water and is convenient for disassembling and cleaning the filter element, and two ends of the main filter are connected with a first pressure sensor which is used for monitoring the pressure difference change of two ends of the main filter in real time;
The main pipelines at two ends of the main filter are respectively connected with a first stop valve and a second stop valve which are used for controlling the on-off of the pipeline and facilitating the disassembly and cleaning of the filter element on the main filter;
The main pipeline of the rear side of the second stop valve is also branched and connected with a bypass pipeline which is used for opening the first stop valve and the second stop valve and conducting flow to the main pipeline and a cleaning liquid branch corresponding to the main filter for removing the filter element when the main filter is cleaned, the bypass pipeline is also respectively connected with a first manual ball valve and a second manual ball valve for controlling the on-off of the pipeline, and the bypass pipeline between the first manual ball valve and the second manual ball valve is branched and connected with a drain valve for draining the cleaning waste liquid corresponding to the main pipeline and the main filter for removing the filter element.
2. A filter device for improving the cleanliness of seal water according to claim 1, characterized in that: the pipeline that the second manual ball valve rear end that the bypass pipeline corresponds backward flow to the trunk line still is connected with the back-up filter that sealed water filtered once more behind the blowdown, back-up filter's both ends are connected with the second pressure sensor that is used for real-time supervision back-up filter both ends pressure differential to change.
3. A filter device for improving the cleanliness of seal water according to claim 1, characterized in that: and a pressurizing pump for increasing the sealing water pressure in the pipeline is further arranged on the bypass pipeline between the first manual ball valve and the second manual ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323047073.XU CN221045630U (en) | 2023-11-10 | 2023-11-10 | A filter equipment for promoting sealing water cleanliness factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323047073.XU CN221045630U (en) | 2023-11-10 | 2023-11-10 | A filter equipment for promoting sealing water cleanliness factor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221045630U true CN221045630U (en) | 2024-05-31 |
Family
ID=91223155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323047073.XU Active CN221045630U (en) | 2023-11-10 | 2023-11-10 | A filter equipment for promoting sealing water cleanliness factor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221045630U (en) |
-
2023
- 2023-11-10 CN CN202323047073.XU patent/CN221045630U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201885472U (en) | Printing and dyeing wastewater heat energy recovery system | |
| CN202876653U (en) | Ceramic film filter device | |
| CN106694446A (en) | Full-automatic clean-in-place machine | |
| CN206168250U (en) | Reverse osmosis membrane performance detection device | |
| CN221045630U (en) | A filter equipment for promoting sealing water cleanliness factor | |
| CA2818112C (en) | Cross-flow filtration with turbulence and back-flushing action for use with online chemical monitors | |
| CN101730577B (en) | Operating method of water purifier | |
| CN211247627U (en) | Hydraulic system pipeline washing device | |
| CN210495453U (en) | Full-automatic circulating water filtration system of scrubbing | |
| CN209123686U (en) | A kind of pure water automatic reverse flushing water purifier of detectable filter element life | |
| CN203790692U (en) | Filter with automatic online cleaning | |
| CN201625457U (en) | Channel filter for tube forming device waterway filter | |
| CN211474840U (en) | Lubricating oil recovery pipeline system with blockage observation function | |
| CN212999361U (en) | Integrated ultrafiltration membrane oil removal and purification device for oily sewage | |
| CN209620178U (en) | A kind of plumbing fire water box with except algae function | |
| CN113522028A (en) | Water supply ultrafiltration equipment with remote fault judgment device and fault judgment method | |
| CN202876514U (en) | Full-automatic liquid material filter | |
| CN216703550U (en) | Online quick scrubbing's device | |
| CN208574488U (en) | Off-line cleaning device for reverse osmosis membrane | |
| CN103316534A (en) | Online filtering and cleaning system | |
| CN220546670U (en) | Lyocell fiber stock solution filtering circuit and system | |
| CN210442021U (en) | Sulfur production system and liquid sulfur detection device | |
| CN202569752U (en) | Online filtering and cleaning system | |
| CN217367488U (en) | Dirty oil sludge filtering and intercepting device | |
| CN214319391U (en) | Lubricating oil filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |