CN2552581Y - Cylinder filtering medium fast replacement mechanism - Google Patents
Cylinder filtering medium fast replacement mechanism Download PDFInfo
- Publication number
- CN2552581Y CN2552581Y CN 02219417 CN02219417U CN2552581Y CN 2552581 Y CN2552581 Y CN 2552581Y CN 02219417 CN02219417 CN 02219417 CN 02219417 U CN02219417 U CN 02219417U CN 2552581 Y CN2552581 Y CN 2552581Y
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- Prior art keywords
- filter
- hole tube
- cone
- tube
- filter medium
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Abstract
The utility model relates to a new type separating mechanism for filtration medium, which is used on a pyramidal tube type reaction filter-dryer and a pyramidal tube type filter press or similar equipments, and mainly adopts the technical proposal that the utility model comprises a cone, an outer tube body, a filter protection bore tube, filtration medium, a porous filter tube, a lower flange, and a filtrate outlet pipe; wherein, a high intensity screen is arranged between the filtration medium and the porous filter tube; the cone is a cone with the diameter of the upper part large and the diameter of the lower part small and is welded on any position of the inner wall of the filter tube and includes an angle Alpha with the porous filter tube; the filter protection bore tube, the filtration medium, the high intensity screen and the porous filter tube are mutually sleeved together in the diameter direction from inside to outside. The utility model has an advantage of conveniently changing the filtration medium.
Description
Technical field
The utility model relates to a kind of novel filter medium mounting mechanism that uses on cone type reacting filtering drying machine and cone type continuous filtration filter press or similar devices.
Background technology
Described the architectural feature of this machine in Chinese patent " cone type continuous filtration filter press ", the patent No.: ZL94239213.2 reach in detail, this patent is described in detail the mounting mechanism of filter cloth especially.Though this filter cloth mounting mechanism is feasible in actual use, when the mounting or dismounting filter cloth, except need unloaded the lower flange cone, upper flange, top cover and drive unit also must hoist.Shaft, spiral scraper, rotary parts such as pushing spiral, this is very difficult, and particularly when more adapter was installed on the top cover, the mounting or dismounting filter cloth must be pulled down these pipelines again and connect, and this just brings more troubles.
In addition, when changing filter cloth, columnar filter cloth must insert from the bottom of cartridge filter, up to the upper flange place of cartridge filter outward flanging, owing in the cartridge filter parts such as central shaft, spiral scraper are arranged, and the no support of drum type brake filter cloth self is soft, thus the assembling and dissembling process of this filter cloth actual be very difficult.Above-mentioned filter cloth mounting mechanism is except installing and removing difficulty; its main shortcoming is because filter cloth is not protected orifice plate; and all surface of filter cloth can not be fully and orifice filter just in time fit; thereby when filter operation; spiral scraper scratches filter cloth sometimes, makes filter operation not proceed.
In Chinese patent " cone type reacting filtering drying machine ", the patent No. is among the ZL96229672.4, another kind of drying machine is disclosed, these facility have many good qualities, and if can react material, multiple operation such as extraction, crystallization, filtration, washing, drying, and structure is simple relatively.To mixing of material, no dead angle, discharging is convenient, thorough, has particularly related to the notion of composite holes expanded metals, makes that filter cloth can not scratched by spiral scraper etc.But this patent still has some shortcomings, does not propose convenient rational filter cloth mounting mechanism yet as the filtration fraction in entire equipment.
The applicant discloses a kind of structure that the porous lining is set between filter medium and multihole filter cartridge in ZL00221886.0 for this reason, has overcome the problem of mounting or dismounting troubles effectively.But, find through operation after a while, because the effect of high pressing filtering liquid; filter medium is pressed in the hole of protection hole tube tightly; and both adhesions are very big, so that are difficult to filter medium is pulled down, and caused very big trouble for the replacing of filter medium.
Summary of the invention
The purpose of this utility model is that a kind of cylindrical shape filter medium of design shirks mechanism fast, with the filter medium that is easy for installation and removal.
Its main technical schemes comprises cone, goes up orchid, outer cylinder body, filtration protecting hole tube, filter medium, a multihole filter cartridge, issues orchid, filtrate exit pipe, it is characterized in that the high density screen cloth is arranged between filter medium and multihole filter cartridge.
Cone is a cone that upper diameter is big, lower diameter is little; be welded on and send out blue and issue on any position of the cartridge filter inwall between the orchid; and becoming angle α with multihole filter cartridge, filtration protecting hole tube, filter medium, high density screen cloth, multihole filter cartridge from inside to outside set with each other in diametric(al).
Filtration protecting hole tube is at the bottom flange and overlay in the groove of lower flange; make the inclined-plane identical on top and be close to the outer surface of cone with cone; the high density screen cloth is positioned at the outside of filter medium; and the high density screen cloth is clipped between filtration protecting hole tube and the multihole filter cartridge with filter medium; its top is longer than filtration protecting hole tube; inwardly translate in the filtration protecting hole tube, fasten with rope yarn and filtration protecting hole tube.
The porous lining is arranged between filtration protecting hole tube and multihole filter cartridge, and filter medium is sandwiched between filtration protecting hole tube and the porous lining with the high density screen cloth.
The utility model has the advantages that because the high density screen cloth is being arranged between filter medium and multihole filter cartridge, avoided filter medium because of being in the problem in the hole that is pressed into cartridge filter under the high pressure conditions for a long time, make the utlity model has convenient and simple for operation, especially installation and removal are convenient especially, thereby improved workman's working condition, reduce working strength of workers, improved labor productivity.
Description of drawings
Fig. 1 is a front cross-sectional view of the present utility model.
The specific embodiment
Among Fig. 1,2 is upper flange, 8 is lower flange, 7 is multihole filter cartridge, 3 is outer cylinder body, and 9 is filtrate exit pipe, go up to send out blue 2, outer cylinder body 3, multihole filter cartridge 7, issues blue 8, filtrate exit pipe 9 and link together, the structure of its structure and cone type continuous filtration filter press is basic identical, and the structure that just issues orchid 8 is different.1 is a cone that upper diameter is big, lower diameter is little, opening makes progress, its top and multihole filter cartridge 7 welding, the upper-lower position of its welding is decided according to the filter area of equipment, it can be welded in the diverse location of multihole filter cartridge 7, as be welded in upper flange 2 places, then filter has maximum filter area.Become sharp angle shown in Figure 1 after 7 welding of cone 1 and multihole filter cartridge.4 for the bottom has the filtration protecting hole tube of outward flanging, and its top is perforated cylinder, and the bottom begins from flange top can make with punched-plate not down to flange, and sometimes for easy to process, whole protecting hole tube also can all be made with porous plate.6 is the porous lining, and its structure and shape and filtration protecting hole tube 4 are basic identical.5 is filter medium; it can be filter cloth or woven wire etc.; it is clipped in the middle of filtration protecting hole tube 4 and the porous lining 6; its shape and filtration protecting hole tube 4, porous lining 6 are basic identical; but its top is longer than filtration protecting hole tube 4; can plough under in the top of filtering the protection orifice plate, fix, not draw among Fig. 1 by the top of suitable cotton rope and filtration protecting hole tube 4.10 is the high density screen cloth, and it is between filter medium 5 and porous lining 6, and is the same with filter medium 5, and the top of high density screen cloth 10 is also long than filtration protecting hole tube 4, can plough under in the top of filtering the protection orifice plate.The inclined-plane identical with cone 1 made at the top of filtration protecting hole tube 4, porous lining 6; when in the concave surface of the bottom of filtration protecting hole tube 4, filter medium 5, high density screen cloth 10 and porous lining 6 flange embedding people lower flange 8 and with its applying, just in time fit with the lower surface of cone 1 in their top.Because filter medium is pressed on the inclined-plane of 4 of cone 1 and filtration protecting hole tubes, can play sealing function, prevents that solid particle from passing.Filter filtrate and then pass filtration protecting hole tube 4 earlier; pass filter medium 5 again; high density screen cloth 10, porous village tube 6 and multihole filter cartridge 7 enter in the filtrate channel that is surrounded by outer cylinder body 3, multihole filter cartridge 7, upper flange 2 and lower flange 8, at last outside filtrate exit pipe 9 discharge machines.Solid particle then be trapped within on the filter medium 5 and filtration protecting hole tube 4 on.
When filter medium and high density screen cloth were installed, as long as filtration protecting hole tube 4, filter medium 5, high density screen cloth 10 and porous lining 6 are lumped together, upwards insertion just could from the cartridge filter bottom.Equally, in the time will pulling down filter medium, also as long as filtration protecting hole tube 4, filter medium 5, high density screen cloth 10 and porous lining 6-risen from the bottom leave behind, then, filter medium is left behind gets final product again, installs and removes very convenient.The more important thing is that filtration protecting hole tube 4 can make filter medium 5 be evenly distributed, and it is shielded, do not scratched, prolong its service life by spiral scraper.Particularly after filtering a period of time; need be to the filter medium backwash of regenerating; at this moment backwash filtrate can be entered from filtrate exit pipe 9; and pass multihole filter cartridge 7, porous lining 6, high density screen cloth 10, filter medium 5 and filtration protecting hole tube 4 and enter in the filter; at this moment filtration protecting hole tube 4 can play a protective role to filter medium 5, prevents that filter medium 5 from being washed out or being scratched by spiral scraper to internal strain.
Claims (4)
1, the cylindrical shape filter medium shirks mechanism fast; comprise cone (1), outer cylinder body (3), filtration protecting hole tube (4), filter medium (5), multihole filter cartridge (7), issue orchid (8), filtrate exit pipe (9), it is characterized in that between filter medium (5) and multihole filter cartridge (7), high density screen cloth (10) being arranged.
2, the mechanism of shirking according to claim 1; it is characterized in that cone (1) is a cone that upper diameter is big, lower diameter is little; be welded on any position of cartridge filter (7) inwall; and becoming angle α with multihole filter cartridge (7), filtration protecting hole tube (4), filter medium (5), high density screen cloth (10), multihole filter cartridge (7) from inside to outside set with each other in diametric(al).
3; the mechanism of shirking according to claim 1; it is characterized in that filtration protecting hole tube (4) is at the bottom flange and overlay in the groove of lower flange (8); make the inclined-plane identical on top and be close to the outer surface of cone (1) with cone (1); high density screen cloth (10) is positioned at the outside of filter medium (5); and high density screen cloth (10) is clipped between filtration protecting hole tube (4) and the multihole filter cartridge (7) with filter medium (5); its top is longer than filtration protecting hole tube (4); inwardly translate in the filtration protecting hole tube (4), fasten with rope yarn and filtration protecting hole tube (4).
4, the mechanism of shirking according to claim 1; it is characterized in that between filtration protecting hole tube (4) and multihole filter cartridge (7) porous lining (6) being arranged, filter medium (5) is sandwiched between filtration protecting hole tube (4) and the porous lining (6) with high density screen cloth (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219417 CN2552581Y (en) | 2002-03-18 | 2002-03-18 | Cylinder filtering medium fast replacement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219417 CN2552581Y (en) | 2002-03-18 | 2002-03-18 | Cylinder filtering medium fast replacement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2552581Y true CN2552581Y (en) | 2003-05-28 |
Family
ID=33697905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02219417 Expired - Fee Related CN2552581Y (en) | 2002-03-18 | 2002-03-18 | Cylinder filtering medium fast replacement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2552581Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984580A (en) * | 2015-07-13 | 2015-10-21 | 江苏联峰能源装备有限公司 | Filter element |
| CN105169783A (en) * | 2015-06-12 | 2015-12-23 | 鞍钢集团矿业公司 | Annular screen mesh slag removing device |
-
2002
- 2002-03-18 CN CN 02219417 patent/CN2552581Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105169783A (en) * | 2015-06-12 | 2015-12-23 | 鞍钢集团矿业公司 | Annular screen mesh slag removing device |
| CN104984580A (en) * | 2015-07-13 | 2015-10-21 | 江苏联峰能源装备有限公司 | Filter element |
| CN104984580B (en) * | 2015-07-13 | 2017-08-18 | 江苏联峰能源装备有限公司 | A kind of filter element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030528 |