CN215609736U - Filter equipment who contains ceramic filter core - Google Patents
Filter equipment who contains ceramic filter core Download PDFInfo
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- CN215609736U CN215609736U CN202121308832.1U CN202121308832U CN215609736U CN 215609736 U CN215609736 U CN 215609736U CN 202121308832 U CN202121308832 U CN 202121308832U CN 215609736 U CN215609736 U CN 215609736U
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- ceramic filter
- filter element
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- porous ceramic
- barrel
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Abstract
The utility model discloses a filtering device containing a ceramic filter element, which comprises a basket filter and a ceramic filter element filter, wherein pipelines are arranged at the inlet and the outlet of the basket filter, the ceramic filter element filter comprises a conical seal head, a porous ceramic filter element, a barrel body and barrel sections arranged at the upper end and the lower end of the barrel body, the barrel sections are welded with the conical seal head, the barrel sections are connected with the barrel body and the conical seal head and the outlet pipeline of the basket filter respectively through flanges, pore plates with a plurality of through holes are arranged at the two ends in the barrel body, the porous ceramic filter element is inserted in the through holes of the pore plates, an ear type support and a plurality of pipe connecting flanges are welded on the outer wall of the barrel body, and a ground plate is arranged on the ear type support. Install basket filter, ceramic filter core terminal surface additional before the filter through ceramic filter core and increase metal protection gasket, increase blow-down pipe, change the washing mode, carry out chemistry to the impurity in the filter core micropore and effectively controlled the catalyst granule to the erodeing of filter core upper portion terminal surface and filter core jam, extension filter core replacement cycle.
Description
Technical Field
The utility model belongs to the field of chemical machinery, and particularly relates to a filtering device containing a ceramic filter element.
Background
In cyclohexanol production, the hydration catalyst (catalyst) of the hydration process needs to be continuously regenerated to increase activity. In the regeneration process of the hydrated catalyst, more organic matters remained in the slurry pass through a filter (equipment or equipment) and are washed and removed by desalted water.
The inside of the device plays a role in filtering and is provided with a composite ceramic filter element. The hydrated catalyst slurry passes through the composite ceramic filter element, and the wastewater containing more organic matters is filtered to a shell layer and then discharged along a pipeline; the hydration catalyst flows to the next process. In the use process, the slurry of the hydrated catalyst flows through the composite ceramic filter element in the filter, so that the impact end face on the upper part of the filter element is seriously scoured and abraded, the filter element is frequently replaced, and the spare part cost is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a filtering device containing a ceramic filter element, which can reduce the long-term erosion and abrasion of the end surface of the composite ceramic filter element by catalyst particles, improve the service cycle of the filter element, reduce the workload of replacing the ceramic filter element and save the equipment cost.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a filter equipment who contains ceramic filter core, includes basket filter and ceramic filter core filter, basket filter's entry and export all are equipped with the pipeline, ceramic filter core filter includes toper head, porous ceramic filter core, barrel and locates the shell ring at both ends about the barrel, shell ring and toper head welding, between shell ring and the barrel, respectively through flange joint between the export pipeline of toper head and basket filter, both ends in the barrel are equipped with the orifice plate of taking a plurality of through-holes, porous ceramic filter core pegs graft in the through-hole of orifice plate, the welding has ear formula support and a plurality of height position diverse's flange of taking on the barrel outer wall, is equipped with the ground plate on the ear formula support.
Furthermore, the inlet end face of the porous ceramic filter element is provided with an anti-scouring gasket, the diameter of the anti-scouring gasket is consistent with that of the ceramic filter element, and a flow channel hole is formed in the anti-scouring gasket and corresponds to a filter hole of the porous ceramic filter element.
Furthermore, a pipe orifice sealing ring is arranged between the end part of the porous ceramic filter element and the through hole of the pore plate, and the circumferential direction of the anti-scouring gasket is fixed on the inlet end face of the porous ceramic filter element through the pipe orifice sealing ring of the porous ceramic filter element.
Furthermore, a pipe connecting flange at the highest position on the outer wall of the cylinder body is used as an emptying connecting pipe, and water hammer generated by gas in the cylinder body is eliminated through the emptying connecting pipe.
Furthermore, the diameter of the basket filter screen is 2mm, and the filtering precision of the porous ceramic filter element is 0.05 μm.
Install basket filter, ceramic filter core terminal surface additional before the filter through ceramic filter core and increase metal protection gasket, increase blow-down pipe, change and wash the mode, carry out chemistry to the impurity in the filter core micropore and effectively controlled the catalyst granule to the erodeing of filter core upper portion terminal surface with the filter core jam, extension filter core replacement cycle has improved filter core life, has guaranteed production safety and stability operation.
The service life of the filter element is prolonged through the improvement, and the overhauling workload is reduced; the scour prevention gasket material is ordinary metal, low cost, need not change in the filter core length, and the purpose of the high-efficient stable operation of device is reached in the saving equipment expense.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic end view of a ceramic filter cartridge of the present invention;
FIG. 3 is a schematic view of a basket filter according to the present invention;
FIG. 4 is a top view of a ceramic cartridge filter cartridge of the present invention;
wherein, 1, an inlet pipeline; 2. a basket filter; 3. a flange; 4. a conical end enclosure; 5. a shell ring; 6. a gasket; 7. a flange; 8. a barrel; 9. a porous ceramic filter element; 10. an ear mount; 11. 12, 13 and 14, connecting pipe flange; 15. a ground plate; 16. an outlet conduit; 17. an anti-scouring pad; 18. a pipe orifice sealing ring; 19. the filter comprises a ceramic filter element filter, 20 filter screens, 21 pore plates and 22 through holes.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings.
A filter device containing a ceramic filter element is shown in figures 1 to 4 and comprises a basket filter 2 and a ceramic filter element filter 19, wherein an inlet pipeline 1 and an outlet pipeline 16 are respectively arranged at an inlet and an outlet of the basket filter 2, the ceramic filter element filter 19 comprises a conical seal head 4, a porous ceramic filter element 9, a cylinder body 8 and cylinder sections 5 arranged at the upper end and the lower end of the cylinder body 8, the cylinder sections are welded with the conical seal head 4, flange plates are respectively arranged at the joint of the cylinder sections 5 and the joint of the cylinder body 8, the cylinder sections 5 are connected with the cylinder body 8 through flanges 7 and sealing gaskets 6, the conical seal head 4 is connected with the outlet pipeline 16 through flanges 3, pore plates 21 with a plurality of through holes 22 are arranged at two ends in the cylinder body 8, the porous ceramic filter element 9 is inserted in the through holes 22 of the pore plates 21, and ear type supports 10 and four pipe connecting flanges 11 with different heights are welded on the outer wall of the cylinder body 8, 12. 13, 14, wherein the pipe connecting flange 13 at the highest position is an emptying pipe connecting, and the ear type support 10 is provided with a grounding plate 15.
As shown in fig. 2, an anti-scouring pad 17 is arranged on the inlet end face of the porous ceramic filter element 9, the anti-scouring pad 17 is made of stainless steel, the diameter of the anti-scouring pad 17 is consistent with that of the ceramic filter element 9, and a flow passage hole is formed in the anti-scouring pad 17 corresponding to the filter hole of the porous ceramic filter element.
As shown in fig. 2, a nozzle seal ring 18 is disposed between the end of the porous ceramic filter element 9 and the through hole 22 of the orifice plate 21, the nozzle seal ring 18 is made of rubber, and the erosion-proof gasket 17 is circumferentially fixed on the inlet end face of the porous ceramic filter element 9 through the nozzle seal ring 18 of the porous ceramic filter element 9.
As shown in fig. 1, the water hammer generated by the gas in the cylinder 8 is eliminated by the flare.
The diameter of the basket filter screen 20 is 2mm, and the filtering precision of the porous ceramic filter element 9 is 0.05 μm.
During the use, hydration catalyst thick liquid carries the large granule in the thick liquid to basket filter 2 in by the pump through inlet pipeline 1 and carries out prefiltering, and thick liquid after the filtration carries out secondary filter in getting into ceramic filter element filter 19 through outlet pipeline 16, and porous ceramic filter element 9 upper portion is met and is strikeed the terminal surface, increases a scour protection gasket 17 the same completely with filter element upper portion terminal surface shape, and when certain pressure's hydration catalyst thick liquid flowed through porous ceramic filter element 9 upper portion, direct impact was on scour protection gasket 17. The erosion-proof gasket 17 is provided with a flow passage hole with the same size as the filter element, the erosion-proof gasket 17 is used for protection, the impact abrasion of materials on the porous ceramic filter element 9 is effectively reduced, and the erosion-proof gasket 17 is fixed on the inlet end face of the porous ceramic filter element 9 by using the pipe orifice sealing ring 18.
The ceramic filter element filter 19 is additionally provided with an emptying connecting pipe, so that air in a hydrated catalyst slurry pipeline is discharged outside, the damage of cavitation to the porous ceramic filter element 9 is reduced, and the stability of the device is improved.
WPH (high purity water) flushing pipeline is fed with water from the upper connecting pipe flange 14 of the porous ceramic filter element 9, waste water generated by water washing is discharged from the lower connecting pipe flange 11, the WPH is flushed more directly when the ceramic filter element is backwashed, the flushing is more thorough, the effect is better, and the workload of overhauling the filter element is effectively reduced.
The utility model is characterized in that:
1. the basket filter 2 is added before the ceramic filter element filter 19 to primarily filter out solid particles in the hydrated catalyst slurry. Reduce the wearing and tearing of solid particle to the 9 terminal surfaces of porous ceramic filter core, ceramic filter core upper portion is met an impact end face simultaneously, increases a scour protection gasket 17 the same completely with the 9 upper portion terminal surface shapes of porous ceramic filter core, and when certain pressure's hydrated catalyst thick liquid flowed through filter core 9 upper portion, direct impact was on scour protection gasket 17. Processing has the same runner hole with porous ceramic filter element 9 size on the scour prevention gasket 17, neither influences the circulation of hydrated catalyst thick liquid like this, effectively must avoid catalyst particles again to the impact of porous ceramic filter element 9, utilizes scour prevention gasket 17 guard action, has not only effectively reduced the impact wear of hydrated catalyst thick liquid to porous ceramic filter element 9, easy to operate in the use moreover, low cost. When the porous ceramic filter element 9 is overhauled and replaced, the anti-scouring gasket 17 is directly fixed on the inlet end face of the porous ceramic filter element 9 through the pipe orifice sealing ring 18.
2. The mode of wastewater discharge and WPH back flush of the ceramic filter element during the water washing procedure is changed. The originally designed WPH flushing pipeline is flushed by water fed from the lower pipe connecting flange 11 of the ceramic filter element filter 19, and waste water generated in the water flushing process is discharged to a sewage tank through the upper pipe connecting flange 14 of the ceramic filter element filter 19. The implementation changes the technical transformation of the flushing mode, the WPH flushing pipeline enters water from the pipe connecting flange 14 after the technical transformation, and the waste water generated by water washing is discharged from the pipe connecting flange 11. The waste water discharge in the washing process after the technical improvement is smoother, the WPH backwashing of the porous ceramic filter element 9 is more direct, the washing is more thorough, the effect is better, and the workload of overhauling the porous ceramic filter element 9 is effectively reduced.
3. The body device is additionally provided with the emptying connection pipe, so that before the device is started, gas in the hydrated catalyst slurry pipeline is thoroughly discharged through the emptying connection pipe, the damage of cavitation to the porous ceramic filter element 9 is reduced, and the stability of the device is improved.
4. The washing water connecting pipe flange 11 on the cylinder body is used as a washing liquid inlet of the chemical washing device to chemically neutralize impurities in the micropores of the ceramic filter element, and the washing water connecting pipe flange 14 is used as an outlet of the washing liquid of the chemical washing device to form a chemical washing system with a chemical washing machine to chemically neutralize the impurities in the ceramic filter element and remove the impurities in the ceramic filter element.
The core component of the device is a porous ceramic filter element 9, and micropores of about 0.05 micron are uniformly distributed in the porous ceramic filter element 9 so as to filter impurities in the hydration catalyst medium. After the ceramic micropores are blocked by impurities, the filtering effect of the ceramic filter element is greatly reduced. The hydration catalyst is in certain weak acidity. Impurity in the ceramic filter element micropore is chemically neutralized as chemical cleaning device cleaning liquid inlet through the pipe connecting flange 11 on the barrel, the outlet of the chemical cleaning device cleaning liquid as the flushing water pipe connecting flange 14 and a chemical cleaning machine form a chemical cleaning system to chemically neutralize impurity in the ceramic filter element, impurity in the ceramic filter element in a certain proportion is removed, the service life of the ceramic filter element is effectively prolonged after the ceramic micropore is dredged, and spare part cost is saved.
The utility model has the advantages of stable operation in actual use, prolonged service cycle of the filter element, reduced spare part cost and maintenance cost, reduced workload of maintenance personnel, and high efficiency and stable operation of the device.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.
Claims (5)
1. A filter device containing a ceramic filter element, characterized in that: including basket filter and ceramic filter element filter, basket filter's entry and export all are equipped with the pipeline, ceramic filter element filter includes toper head, porous ceramic filter core, barrel and locates the shell ring at both ends about the barrel, shell ring and toper head welding, between shell ring and the barrel, respectively through flange joint between the export pipeline of toper head and basket filter, both ends in the barrel are equipped with the orifice plate of taking a plurality of through-holes, porous ceramic filter core pegs graft in the through-hole of orifice plate, the welding has ear formula support and a plurality of height position diverse's flange of connecting pipe on the barrel outer wall, be equipped with the ground plate on the ear formula support.
2. The filter apparatus comprising a ceramic filter element according to claim 1, wherein: the inlet end face of the porous ceramic filter element is provided with an anti-scouring gasket, the diameter of the anti-scouring gasket is consistent with that of the ceramic filter element, and a flow passage hole is formed in the anti-scouring gasket and corresponds to a filter hole of the porous ceramic filter element.
3. The filter apparatus comprising a ceramic filter element according to claim 2, wherein: and a pipe orifice sealing ring is arranged between the end part of the porous ceramic filter element and the through hole of the pore plate, and the circumferential direction of the anti-scouring gasket is fixed on the inlet end face of the porous ceramic filter element through the pipe orifice sealing ring of the porous ceramic filter element.
4. The filter apparatus comprising a ceramic filter element according to claim 1, wherein: and a pipe connecting flange at the highest position on the outer wall of the cylinder body is used as an emptying connecting pipe, and a water hammer generated by gas in the cylinder body is eliminated through the emptying connecting pipe.
5. The filter apparatus comprising a ceramic filter element according to claim 1, wherein: the diameter of the basket filter screen is 2mm, and the filtering precision of the porous ceramic filter element is 0.05 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308832.1U CN215609736U (en) | 2021-06-11 | 2021-06-11 | Filter equipment who contains ceramic filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308832.1U CN215609736U (en) | 2021-06-11 | 2021-06-11 | Filter equipment who contains ceramic filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215609736U true CN215609736U (en) | 2022-01-25 |
Family
ID=79942754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121308832.1U Active CN215609736U (en) | 2021-06-11 | 2021-06-11 | Filter equipment who contains ceramic filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215609736U (en) |
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2021
- 2021-06-11 CN CN202121308832.1U patent/CN215609736U/en active Active
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