CN202909524U - Filter-cartridge scraping-brushing type self-cleaning filter - Google Patents
Filter-cartridge scraping-brushing type self-cleaning filter Download PDFInfo
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- CN202909524U CN202909524U CN 201220198661 CN201220198661U CN202909524U CN 202909524 U CN202909524 U CN 202909524U CN 201220198661 CN201220198661 CN 201220198661 CN 201220198661 U CN201220198661 U CN 201220198661U CN 202909524 U CN202909524 U CN 202909524U
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- filter
- filter cylinder
- scraper plate
- shell
- brush
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Abstract
The utility model relates to a filter-cartridge scraping-brushing type self-cleaning filter which comprises a shell, a feed inlet (1), a discharge port (2), a speed reducer (3), a sealing mechanism (4), a filter cartridge (5), a scraper/brush carrier (6), a lower filter cartridge (7) and a lifting mechanism (8). The speed reducer (3) and the sealing mechanism (4) are arranged outside the upper part of the shell; the lower filter cartridge (7) is arranged at the bottom of the shell; the filter cartridge (5) is arranged inside the shell; the scraper/brush carrier (6) is arranged on the inner side of the filter cartridge (5); a scraper/brush is fixedly arranged on the scraper/brush carrier (6); the scraper/brush is in contact with the inner wall of the filter cartridge (5); a center shaft of the scraper/brush carrier is connected with the speed reducer (3) by a transmission system arranged in an upper seal head of the sealing mechanism (4); the lower end of the shell is provided with a slag discharge port (9); the lifting mechanism (8) outside the bottom of the shell is connected with a blind flange of the slag discharge port (9); and the shell is also provided with a gas port A (10) and a gas port B (11). The filter-cartridge scraping-brushing type self-cleaning filter disclosed by the utility model has the advantages that mechanical strength is high; filtering accuracy is high; a filter cake is easy to clean and fall off; the service life is long; and the requirement for long-term operation is met.
Description
Technical field
The utility model relates to a kind of filter plant for petrochemical industry filtering liquid solid particle, especially a kind of self-cleaning filter.
Background technology
Liquid and solid particle usually mix in the petrochemical materials, must separate.Along with improving constantly that product quality requires, also more and more high to the required precision of filtering, the raising that filtering accuracy requires causes operating condition also more and more harsh.Traditional filter can produce filter cake at filter material after a period of time in the raw material filter process, the filter cake of generation stops up filter material, affects the circulation of fluid, and the effect of filter is better, and blockage effect is more obvious.And the filter element of traditional self-cleaning filter adopts stainless steel cloth or orifice-plate type structure usually, and above-mentioned among both the former mechanical strength low, latter's filtering accuracy is low, the equipment cycle of operation is short.High in the urgent need to a kind of mechanical strength, filtering accuracy is high, the filter cake easy cleaning comes off, long service life, can satisfy the self-cleaning filter of the requirement of long-time running.
The utility model content
In order to overcome the deficiencies such as existing self-cleaning filter filtering accuracy is not high, mechanical strength is low, the equipment cycle of operation is short, the utility model provides a kind of filter cylinder scraping brush type self-cleaning filter.
The technical solution adopted in the utility model is as follows: a kind of filter cylinder scraping brush type self-cleaning filter, comprise housing, charging aperture (1), discharging opening (2), reductor (3), sealing mechanism (4), filter cylinder (5), scraper plate/brush holder (6), lower filter cylinder (7) and elevating mechanism (8); It is characterized in that: the housing upper outside is provided with reductor (3) and sealing mechanism (4), and housing bottom is provided with lower filter cylinder (7); Enclosure interior is provided with filter cylinder (5), filter cylinder (5) inboard is provided with scraper plate/brush holder (6), scraper plate/brush holder is fixedly installed scraper plate/brush on (6), scraper plate/brush contacts with the inwall of filter cylinder (5), and the central shaft of scraper plate/brush holder is connected with reductor (3) by the built-in transmission system of sealing mechanism (4) upper cover; The housing lower end is slag-drip opening (9), and the elevating mechanism (8) in the housing bottom outside is connected with the blind flange of slag-drip opening (9); Gas port A (10) and gas port B (11) also are set on the housing.
Described housing is comprised of upper shell (12) and lower shell (13), and upper shell (12) is cylinder, and lower shell (13) is cone, the upper and lower cylindrical shell structure that is formed in one.
Perhaps, described housing is comprised of upper shell (12) and lower shell (13), and upper shell (12) is cylinder, and lower shell (13) is cone, and upper and lower cylindrical shell is connected to form housing.
The cone base of described lower shell (12) arranges lower filter cylinder (7), and lower filter cylinder (7) is installed on the blind flange of slag-drip opening (9).
Described charging aperture (1), discharging opening (2) are arranged at both sides or the homonymy of upper shell (12), and filter cylinder (5) and scraper plate/brush holder (6) are arranged at upper shell (12) inside.
Described gas port A is the blowback gas port, and gas port B is dry gas port.
Described scraper plate/brush holder is straight-plate-type or spiral, adopts stainless steel material to make.
It is that wedge shape net, outer net are the Multilayer Network structure of orifice plate net that described filter cylinder (5) adopts Intranet.In addition, filter cylinder (5) also can adopt the individual layer web frame of wedge shape net or orifice plate net.If intensity has requirement, filter cylinder adopts two layers more than the net.
Described filter cylinder and scraper plate/brush are one or more sets, thereby are used for reducing filter volume.
This filter housings is set to respectively upper and lower cylindrical shell, makes it consist of respectively major and minor filter, and with the lower shell of housing as material slag storage chamber, the material slag after the filtration is entered in the storage chamber, regularly deslagging.The layout of said structure unites two into one two traditional equipment (main filter and secondary filter), has reduced number of devices, has dwindled taking up room, and has saved investment, has made things convenient for operation, has reached the purpose of energy efficiency.
In addition, the filter cylinder of filter adopts stainless steel to twine the wedge shape net, can satisfy filtering accuracy less than 1 millimeter precision, and be characterized in: 1) mechanical strength is high, and higher resistance to erosion ability and service life are arranged; 2) filter the slit and be evenly distributed, make filter cake even, easy cleaning comes off; 3) reverse differential pressure increases more than 7 times, and flushing is thorough, and power of regeneration is strong; 4) percent opening: more than the 5-30%; 5) almost be suitable for various fluids.
This filter cylinder scraping brush type self-cleaning filter is different from traditional filter, and its mechanical strength is high, filtering accuracy is high, the filter cake easy cleaning comes off, long service life, satisfy the requirement of long-time running.Can be used for the solid particle in the Large Scale Petrochemical Enterprises filter liquide, realize continuous or operation intermittently, and can be used under the operating mode of HTHP, and under the poisonous and harmful environment, filtering accuracy can reach 25 microns, realize the on-line automatic regeneration of filter material, solved simultaneously selectablely do, the emission problem of wet feed slag.
Description of drawings
Fig. 1 is the structural representation of the utility model self-cleaning filter;
Fig. 2 is the fundamental diagram of the utility model self-cleaning filter;
Fig. 3 is filter cylinder wedge shape net A-A generalized section of the present utility model;
Fig. 4 is the I place partial enlarged drawing of filter cylinder wedge shape net;
Fig. 5 is filter cylinder wedge shape net B-B generalized section of the present utility model;
Fig. 6 is the II place partial enlarged drawing of filter cylinder wedge shape net.
Reference numeral: 1. charging aperture, 2. discharging opening, 3. reductor, 4. sealing mechanism, 5. filter cylinder, 6. scraper plate/brush holder 7. descends filter cylinder, 8. elevating mechanism, 9. slag-drip opening, 10. gas port A, 11. gas port B, 12. upper shells, 13. lower shells
The specific embodiment
Contrast accompanying drawing 1-6 describes specific embodiment of the utility model.
Embodiment 1:
A kind of filter cylinder scraping brush type self-cleaning filter comprises housing, charging aperture 1, discharging opening 2, reductor 3, sealing mechanism 4, filter cylinder 5, scraper plate/brush holder 6, lower filter cylinder 7 and elevating mechanism 8.Wherein: described housing is comprised of upper shell 12 and lower shell 13, and upper shell 12 is cylinder, and lower shell 13 is cone, the upper and lower cylindrical shell structure that is formed in one.Described charging aperture 1, discharging opening 2 are arranged at both sides or the homonymy of upper shell 12.The cone base of described lower shell 13 arranges lower filter cylinder 7, and lower filter cylinder 7 is installed on the blind flange of slag-drip opening 9.The housing upper outside is provided with reductor 3 and sealing mechanism 4; Housing upper shell 12 inside are provided with filter cylinder 5, filter cylinder 5 inboards are provided with scraper plate/brush holder 6, be fixedly installed scraper plate/brush on scraper plate/brush holder 6, scraper plate/brush contacts with filter cylinder 5 inwalls, and the central shaft of scraper plate/brush holder is connected with reductor 3 by the built-in transmission system of sealing mechanism 4 upper covers; The housing lower end is slag-drip opening 9, and the elevating mechanism 8 of housing lower shell 13 bottom outside is connected with the blind flange of slag-drip opening 9; Gas port A10 and gas port B11 also are set on the housing.
Wherein, described scraper plate/brush holder 6 is straight-plate-type or spiral, adopts stainless steel material to make.
Described gas port A is the blowback gas port, and gas port B is dry gas port.It is that wedge shape net, outer net are the Multilayer Network structure of orifice plate net that filter cylinder 5 adopts Intranet.Perhaps, filter cylinder 5 adopts the individual layer web frame of wedge shape net or orifice plate net.If intensity has requirement, filter cylinder adopts two layers more than the net.Described filter cylinder and scraper plate/brush can be one or more sets.
In addition, above-mentioned elevating mechanism can according to customer requirements, be designed to spiral or fluid pressure type.
Embodiment 2:
A kind of filter cylinder scraping brush type self-cleaning filter comprises housing, charging aperture 1, discharging opening 2, reductor 3, sealing mechanism 4, filter cylinder 5, scraper plate/brush holder 6, lower filter cylinder 7 and elevating mechanism 8.Wherein: described housing connects to form for upper shell 12 and the lower shell 13 by Split type structure, and upper shell 12 is cylinder, and lower shell 13 is cone.Described charging aperture 1, discharging opening 2 are arranged at both sides or the homonymy of upper shell 12.The cone base of described lower shell 13 arranges lower filter cylinder 7, and lower filter cylinder 7 is installed on the blind flange of slag-drip opening 9.The housing upper outside is provided with reductor 3 and sealing mechanism 4; Housing upper shell 12 inside are provided with filter cylinder 5, filter cylinder 5 inboards are provided with scraper plate/brush holder 6, be fixedly installed scraper plate/brush on scraper plate/brush holder 6, scraper plate/brush contacts with filter cylinder 5 inwalls, and the central shaft of scraper plate/brush holder is connected with reductor 3 by the built-in transmission system of sealing mechanism 4 upper covers; The housing lower end is slag-drip opening 9, and the elevating mechanism 8 of housing lower shell 13 bottom outside is connected with the blind flange of slag-drip opening 9; Gas port A10 and gas port B11 also are set on the housing.
Other guide is identical with embodiment 1.
This filter cylinder scraping brush type self-cleaning filter adopts filter type mode of operation in the self-cleaning, is provided with one group of scraper plate/brush in filter cylinder, and scraper plate/brush is fixed on scraper plate/brush holder, and the central shaft of scraper plate/brush holder is connected with reductor by the built-in transmission system of upper cover.When having filter cake, filter element surface piles up gradually, the effective filtration area of filter element is reduced gradually, by the scraper plate/brush holder in the reductor drive filter cylinder, make scraper plate on scraper plate/brush holder/brush be close to the filter screen slit and horizontally rotate, the filter cake that is attached on the cartridge wall is wiped off, filter cylinder is moved under the state without filter cake or few filter cake, keep filtration work to carry out continuously, thereby realized automatic cleaning, filter core regeneration.The filter cake that brushes off enters in the lower case under Action of Gravity Field along with the slag liquid that does not filter fully or the filter cake that is brushed off enters in the lower case along with the direction of rotation of spiral, carry out secondary filter by the lower filter cylinder on the blind flange that is installed in slag-drip opening, and after carrying out the drying processing, regular deslagging.
Tapping process: during deslagging blind flange (bottom) is opened bolt soon and unclamp, rotate the lifter handwheel, bottom is down to concordant with lower filter cylinder 7 assembly flange faces, horizontally rotate about 90 ° of bottoms, the siccative slag unloads under the slag-drip opening of cylindrical shell bottom, outward transport.If do not need dried slag, can obtain by the adjusting of throttle flow the dregs of the humidity of wanting.
Two preferred embodiments of the utility model filter cylinder scraping brush type self-cleaning filter are illustrated, and by various structural changes and improvement that other staff make on this basis, can not break away from protection domain of the present utility model.
Claims (10)
1. one kind
The filter cylinder scraping brush typeSelf-cleaning filter comprises housing, charging aperture (1), discharging opening (2), reductor (3), sealing mechanism (4), filter cylinder (5), scraper plate/brush holder (6), lower filter cylinder (7) and elevating mechanism (8); It is characterized in that: the housing upper outside is provided with reductor (3) and sealing mechanism (4), and housing bottom is provided with lower filter cylinder (7);
Enclosure interior is provided with filter cylinder (5), filter cylinder (5) inboard is provided with scraper plate/brush holder (6), scraper plate/brush holder is fixedly installed scraper plate/brush on (6), scraper plate/brush contacts with the inwall of filter cylinder (5), and the central shaft of scraper plate/brush holder is connected with reductor (3) by the built-in transmission system of sealing mechanism (4) upper cover;
The housing lower end is slag-drip opening (9), and the elevating mechanism (8) in the housing bottom outside is connected with the blind flange of slag-drip opening (9); Gas port A (10) and gas port B (11) also are set on the housing.
2. self-cleaning filter according to claim 1, it is characterized in that: described housing is comprised of upper shell (12) and lower shell (13), upper shell (12) is cylinder or other, lower shell (13) is cone or other, the upper and lower cylindrical shell structure that is formed in one.
3. according to claim 2 or 3 described self-cleaning filters, it is characterized in that: the cone base of described lower shell (12) arranges lower filter cylinder (7), and lower filter cylinder (7) is installed on the blind flange of slag-drip opening (9).
4. self-cleaning filter according to claim 1, it is characterized in that: described charging aperture (1), discharging opening (2) are arranged at both sides or the homonymy of upper shell (12), and filter cylinder (5) and scraper plate/brush holder (6) are arranged at upper shell (12) inside.
5. self-cleaning filter according to claim 1, it is characterized in that: described gas port A is the blowback gas port, gas port B is dry gas port.
6. self-cleaning filter according to claim 4, it is characterized in that: described scraper plate/brush holder is straight-plate-type or spiral, adopts steel material to make.
7. self-cleaning filter according to claim 1 is characterized in that: it is that wedge shape net or hole pattern, outer net are the Multilayer Network structure of hole pattern or only use Intranet as required and without outer net that described filter cylinder (5) adopts Intranet.
8. scraper plate/brush type self-cleaning filter according to claim 3, it is characterized in that: slag-drip opening arranges opening and closing device, to make things convenient for slag dumping.
9. self-cleaning filter according to claim 7 is characterized in that: the individual layer web frame of described filter cylinder (5) employing wedge shape net or orifice plate net.
10. self-cleaning filter according to claim 4 is characterized in that: described filter cylinder and scraper plate/brush are one or more sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198661 CN202909524U (en) | 2012-05-07 | 2012-05-07 | Filter-cartridge scraping-brushing type self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198661 CN202909524U (en) | 2012-05-07 | 2012-05-07 | Filter-cartridge scraping-brushing type self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202909524U true CN202909524U (en) | 2013-05-01 |
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ID=48157873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220198661 Expired - Lifetime CN202909524U (en) | 2012-05-07 | 2012-05-07 | Filter-cartridge scraping-brushing type self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202909524U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381644A (en) * | 2015-12-11 | 2016-03-09 | 浙江农林大学 | Apparatus for removing impurities from starchy slurry |
| CN106693480A (en) * | 2017-02-24 | 2017-05-24 | 内蒙古科泰隆达环保科技有限公司 | Brush type self-washing filter |
| CN108721976A (en) * | 2018-08-16 | 2018-11-02 | 江阴中南重工有限公司 | The discharge gate device of filter |
-
2012
- 2012-05-07 CN CN 201220198661 patent/CN202909524U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381644A (en) * | 2015-12-11 | 2016-03-09 | 浙江农林大学 | Apparatus for removing impurities from starchy slurry |
| CN105381644B (en) * | 2015-12-11 | 2017-05-10 | 浙江农林大学 | A starch slurry water cleaning device |
| CN106693480A (en) * | 2017-02-24 | 2017-05-24 | 内蒙古科泰隆达环保科技有限公司 | Brush type self-washing filter |
| CN108721976A (en) * | 2018-08-16 | 2018-11-02 | 江阴中南重工有限公司 | The discharge gate device of filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
|
| CX01 | Expiry of patent term |