CN202724859U - Efficient self-washing emulsion filtering machine system - Google Patents
Efficient self-washing emulsion filtering machine system Download PDFInfo
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- CN202724859U CN202724859U CN 201220198662 CN201220198662U CN202724859U CN 202724859 U CN202724859 U CN 202724859U CN 201220198662 CN201220198662 CN 201220198662 CN 201220198662 U CN201220198662 U CN 201220198662U CN 202724859 U CN202724859 U CN 202724859U
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- rotary drum
- filter
- filter cylinder
- slag
- high efficiency
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Abstract
The utility model provides an efficient self-washing emulsion filtering machine system, which is formed by a rotary drum blowing system and a spiral squeezing secondary filtering system, wherein the rotary drum blowing system comprises a shell; the side face of the shell is provided with a feeding opening; a rotary drum filtering cylinder and a filtering cylinder fastening device are arranged inside the shell; the rotary drum filtering cylinder does interval rotation and a blowing mechanism is arranged at the inner side of the rotary drum filtering cylinder; a blowing opening of the blowing mechanism is aligned to the surface of the inner side of the rotary drum filtering cylinder; and the rotary drum blowing system is connected with the spiral squeezing secondary filtering system through a dreg liquid outlet at the lower part of the shell. The spiral squeezing secondary filtering system comprises a shell which is vertically and obliquely arranged; the shell is internally provided with a squeezing filtering cylinder; the squeezing filtering cylinder is internally provided with a spiral device and the spiral device is propelled from bottom to top; a secondary speed reducer mechanism arranged at the upper part of the shell is connected with the spiral device; a dreg discharging opening is arranged at the outer side of the shell; and the dreg discharging opening is connected with a dreg storing pot.
Description
Technical field
The application relates to a kind of high efficiency self-cleaning emulsion filter system, is specifically designed to the soft blocky-shaped particle in the Large Scale Petrochemical Enterprises filtering emulsion.
Background technology
Emulsion liquid and soft blocky-shaped particle in the raw material mix; be tied with filter cloth on traditional filtration owner filter cylinder; after operation a period of time; be stained with dregs on the filter cloth, removed very difficultly, common way is that filter cloth is scrapped; the filter cloth that more renews; the annual expense of changing filter cloth is up to hundreds of thousands, and recondition expense is high, and the cycle of operation is short.
Summary of the invention
Defective for slagging-off is difficult in the prior art, recondition expense is high, the cycle of operation is short the invention provides a kind of high efficiency self-cleaning emulsion filter system.
The present invention is by the following technical solutions: a kind of high efficiency self-cleaning emulsion filter system, formed by rotary drum injection system and screw press secondary filter system, it is characterized in that: the rotary drum injection system comprises housing, the housing side is provided with charging aperture (20) and cleaning liquid outlet (14), be provided with rotary drum filter cylinder (1) and filter cylinder fastener (2) in enclosure interior, rotary drum filter cylinder (1) is done the batch (-type) rotation, rotary drum filter cylinder (1) adopts the single or multiple lift structure, Intranet is the filter screen of other types such as wedge shape net and orifice plate net, outer net is the orifice plate net, and Intranet and outer net are welded as a whole.Rotary drum filter cylinder (1) inboard is provided with spraying and blowing organ, and the winding-up mouth of spraying and blowing organ faces the inner surface of rotary drum filter cylinder (1); The rotary drum injection system links to each other with the screw press secondary filter system by the slag liquid outlet (22) of lower housing portion.Spraying and blowing organ comprises distributor (3), nozzle (4), (5) are flexible coupling, venturi tube (6), gas hood (7), distributor (3) joins with nozzle (4), outer be set be flexible coupling (5) of nozzle (4), venturi tube (6) is fixedly connected on a side of be flexible coupling (5), gas hood (7) covers on the outside of venturi tube (6), and facing the inner surface of rotary drum filter cylinder (1), distributor (3) links to each other with air accumulator (8) by gas piping.Be provided with rotary drum reducing gear (18), intermittent gear mechanism (19) and sealing mechanism (21) in rotary drum injection system housing side, the rotary drum central shaft links to each other with rotary drum reducing gear (18) by intermittent gear mechanism (19), realizes evenly continuous intermittent duty of rotary drum filter cylinder (1).Also be provided with drain (9) on the housing of rotary drum injection system, be used for when maintenance, getting rid of the pernicious gas in the body.
The screw press secondary filter system comprises the housing that vertical inclination is installed, be provided with squeezing filter cylinder (12) in the housing, be provided with spiral organ (13) in the described squeezing filter cylinder, spiral organ advances from bottom to top, housing top is provided with secondary reducing gear (10) and links to each other with spiral organ (13), hull outside is provided with slag-drip opening (15), and slag-drip opening (15) joins with slag ladle (17).It is in parallel with rotary drum injection system cleaning liquid pipeline that housing bottom also is provided with cleaning liquid outlet (14).Squeezing filter cylinder (12) Intranet is the wedge shape net, and outer skeleton is the orifice plate net.The screw press secondary filter system also comprises and being installed in spiral organ (13) rotating shaft and near the orifice valve (11) of slag-drip opening (15) position.Locate to be provided with slag-drip opening valve (16) at slag-drip opening (15), by the adjusting of valve, the humidity of control filter cake.
The present invention adopts advanced winding-up principle and high-intensity wedge shape filter screen, and the method for screw press secondary filter, realized that automatic on-line cleans and filter core regeneration, greatly prolonged the cycle of operation of equipment, reduce cost of equipment maintenance, improve the quality of output products, reduced labour intensity, improved production efficiency.Save a large amount of recondition expenses, reached the purpose of energy efficiency.
Description of drawings
Accompanying drawing:
Fig. 1 is high efficiency self-cleaning emulsion filter system equipment drawing
Fig. 2 is rotary drum injection system structure chart in the high efficiency self-cleaning emulsion filter system
Fig. 3 is high efficiency self-cleaning emulsion filter system spraying and blowing organ schematic diagram
Shown in the figure:
1. rotary drum filter cylinder; 2. filter cylinder fastener; 3. distributor; 4. nozzle; 5. be flexible coupling; 6. venturi tube; 7. gas hood; 8. air accumulator; 9. drain; 10. secondary reducing gear; 11. orifice valve; 12. squeezing filter cylinder; 13 spiral organs; 14. cleaning liquid outlet; 15. slag-drip opening; 16. slag-drip opening valve; 17. slag ladle; 18. rotary drum reducing gear; 19 intermittent gear mechanisms; 20. charging aperture; 21. sealing mechanism; 22. slag liquid outlet
The specific embodiment
This high efficiency self-cleaning emulsion filter system is divided into the two large divisions, and the one, rotary drum injection system, the 2nd, screw press secondary filter system.Rotary drum injection system: comprise housing, be arranged at the charging aperture (20) of housing side, cleaning liquid outlet (14), be provided with rotary drum reducing gear (18), intermittent gear mechanism (19) and sealing mechanism (21) in the housing side, be provided with rotary drum filter cylinder (1) in enclosure interior, rotary drum filter cylinder (1) adopts the single or multiple lift structure, Intranet is the filter screen of other types such as wedge shape net and orifice plate net, and outer net is the orifice plate net, and Intranet and outer net are welded as a whole.Rotary drum filter cylinder (1) inboard is provided with spraying and blowing organ: in distributor (3) is arranged, nozzle (4), (5) are flexible coupling, venturi tube (6), gas hood (7), distributor (3) joins with nozzle (4), outer be set be flexible coupling (5) of nozzle (4), venturi tube (6) is fixedly connected on a side of be flexible coupling (5), gas hood (7) covers on the outside of venturi tube (6), and facing the inner surface of rotary drum filter cylinder (1), distributor (3) links to each other with air accumulator (8) by gas piping.Housing bottom links to each other with the screw press secondary filter system by slag liquid outlet (22).Be provided with one group of spraying and blowing organ in the rotary drum filter cylinder (1), the winding-up mouth faces rotary drum filter cylinder (1) inner surface.When rotary drum filter cylinder (1) intermittently stops, feedback signal namely sends controller to, because it is preseted, PLC opens fast blowing valve by magnetic valve and delays time to T second, a large amount of Compressed Gas are by nozzle (4), at a high speed by rotary drum filter cylinder (1) surface, the filter cake that rotary drum filter cylinder (1) outer surface is piled up blows off, T is after second, blowing valve is closed, and rotary drum filter cylinder (1) is done intermittent rotary again, goes round and begins again, make filter cylinder under the state without filter cake or few filter cake, keep continuously operation, thereby realized on-line auto-cleaning and filter core regeneration.Above-mentioned intermittently blowing control principle is prior art, does not repeat them here.
The screw press secondary filter system comprises the housing that vertical inclination is installed, be provided with squeezing filter cylinder (12) in the housing, be provided with spiral organ (13) in the described squeezing filter cylinder, spiral organ advances from bottom to top, housing top is provided with secondary reducing gear (10) and links to each other with spiral organ (13), hull outside is provided with slag-drip opening (15), and slag-drip opening (15) joins with slag ladle (17).It is in parallel with rotary drum injection system cleaning liquid pipeline that housing bottom also is provided with cleaning liquid outlet (14).Squeezing filter cylinder (12) Intranet is the wedge shape net, and outer skeleton is the orifice plate net.The screw press secondary filter system also comprises and being installed in spiral organ (13) rotating shaft and near the orifice valve (11) of slag-drip opening (15) position, the dregs after preventing from filtering backflow.Locate to be provided with slag-drip opening valve (16) at slag-drip opening (15), by the adjusting of valve, the humidity of control filter cake.Wherein, be provided with spiral organ (13) in the squeezing filter cylinder (12), spiral organ (13) advances from bottom to top, rotational pressure with spiral, liquid remaining in the filter cake is squeezed outside the filter cylinder, filter cake from bottom to top enters the top slag-drip opening along with the direction of rotation of spiral organ (13), enters under Action of Gravity Field in the slag ladle (17).Be provided with by-pass valve control at slag-drip opening, can control filter cake and meet the requirements of humidity.It is in parallel with rotary drum injection system cleaning liquid pipeline that housing bottom is provided with cleaning liquid outlet (14), and the cleaning liquid that filters through the squeezing filter cylinder can be back in the rotary drum injection system.Whole system can realize that automatic on-line cleans and filter core regeneration, has greatly prolonged the cycle of operation of equipment, has reduced labour intensity, has improved production efficiency.Saved a large amount of recondition expenses, energy efficiency is remarkable.
This high efficiency self-cleaning emulsion filter system mode of operation is as follows: the rotary drum injection system, adopt the outer filter type of self-cleaning mode of operation: be provided with the rotary drum filter cylinder in the housing, be provided with one group of spraying and blowing organ in the rotary drum filter cylinder, the winding-up mouth faces the filter cylinder inwall, when having filter cake, piles up rotary drum filter cylinder outer surface, when making the effective filtration area minimizing of filter element, nozzle is within the time of setting, regularly spray Compressed Gas, the filter cake that is attached on the rotary drum cartridge exine is blown off, filter cylinder is moved under the state without filter cake or few filter cake.Drive the rotary drum filter cylinder by reducing gear and intermittent gear and do the batch (-type) rotation, the filter cake on the filter cylinder outer surface is regularly blown off, keep filtration work to carry out continuously, thereby realized on-line auto-cleaning and filter core regeneration.The filter cake that blows off is along with the slag liquid that does not filter fully slag liquid outlet (22) by lower housing portion under Action of Gravity Field enters in the screw press secondary filter system.
The screw press secondary filter system, adopt filter type mode of operation in the self-cleaning: filter cake along with the direction of rotation of spiral organ from bottom to top, squeeze and secondary filter, the dregs after the filtration enter in the slag ladle by slag-drip opening under Action of Gravity Field.
Claims (9)
1. high efficiency self-cleaning emulsion filter system, formed by rotary drum injection system and screw press secondary filter system, it is characterized in that: the rotary drum injection system comprises housing, the housing side is provided with charging aperture (20), be provided with rotary drum filter cylinder (1) and filter cylinder fastener (2) in enclosure interior, the rotary drum filter cylinder is done the batch (-type) rotation, and rotary drum filter cylinder (1) inboard is provided with spraying and blowing organ, and the winding-up mouth of spraying and blowing organ faces the inner surface of rotary drum filter cylinder (1); The rotary drum injection system links to each other with the screw press secondary filter system by the slag liquid outlet (22) of housing bottom.
2. high efficiency self-cleaning emulsion filter system according to claim 1, it is characterized in that: spraying and blowing organ comprises distributor (3), nozzle (4), (5) are flexible coupling, venturi tube (6), gas hood (7), distributor (3) joins with nozzle (4), outer be set be flexible coupling (5) of nozzle (4), venturi tube (6) is fixedly connected on a side of be flexible coupling (5), gas hood (7) covers on the outside of venturi tube (6), and faces the inner surface of rotary drum filter cylinder (1), and distributor (3) links to each other with air accumulator (8) by gas piping.
3. high efficiency self-cleaning emulsion filter system according to claim 1, it is characterized in that: rotary drum filter cylinder (1) adopts individual layer and sandwich construction, Intranet is the filter screen of other types such as wedge shape net and orifice plate net, and outer net is the orifice plate net, and Intranet and outer net are welded as a whole.
4. according to claim 1,2 or 3 described high efficiency self-cleaning emulsion filter systems, it is characterized in that: rotary drum injection system housing side is provided with rotary drum reducing gear (18), intermittent gear mechanism (19) and sealing mechanism (21), the rotary drum central shaft links to each other with rotary drum reducing gear (18) by intermittent gear mechanism (19), realizes evenly continuous intermittent duty of rotary drum filter cylinder (1).
5. high efficiency self-cleaning emulsion filter system according to claim 4 is characterized in that: also be provided with drain (9) on the housing of rotary drum injection system, be used for getting rid of the pernicious gas in the body when maintenance.
6. high efficiency self-cleaning emulsion filter system according to claim 1 or 5, it is characterized in that: the screw press secondary filter system comprises the housing that vertical inclination is installed, be provided with squeezing filter cylinder (12) in the housing, be provided with spiral organ (13) in the described squeezing filter cylinder, spiral organ advances from bottom to top, housing top is provided with secondary reducing gear (10) and links to each other with spiral organ (13), hull outside is provided with slag-drip opening (15), and slag-drip opening (15) joins with slag ladle (17); It is in parallel with the cleaning liquid pipeline of rotary drum injection system that described housing bottom also is provided with cleaning liquid outlet (14).
7. high efficiency self-cleaning emulsion filter system according to claim 6, it is characterized in that: described squeezing filter cylinder (12) Intranet is the wedge shape net, and outer skeleton is the orifice plate net.
8. high efficiency self-cleaning emulsion filter system according to claim 7 is characterized in that: described screw press secondary filter system also comprises and being installed in spiral organ (13) rotating shaft and near the orifice valve (11) of slag-drip opening (15) position.
9. high efficiency self-cleaning emulsion filter system according to claim 8, it is characterized in that: slag-drip opening (15) locates to be provided with slag-drip opening valve (16), by the adjusting of valve, the humidity of control filter cake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198662 CN202724859U (en) | 2012-05-07 | 2012-05-07 | Efficient self-washing emulsion filtering machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198662 CN202724859U (en) | 2012-05-07 | 2012-05-07 | Efficient self-washing emulsion filtering machine system |
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| Publication Number | Publication Date |
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| CN202724859U true CN202724859U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220198662 Expired - Lifetime CN202724859U (en) | 2012-05-07 | 2012-05-07 | Efficient self-washing emulsion filtering machine system |
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| CN (1) | CN202724859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386230A (en) * | 2012-05-09 | 2013-11-13 | 刘智刚 | High-efficiency self-cleaning emulsion filter system |
| CN112007412A (en) * | 2019-05-29 | 2020-12-01 | 宝山钢铁股份有限公司 | Rotation type is automatic sweeps emulsion filter |
-
2012
- 2012-05-07 CN CN 201220198662 patent/CN202724859U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386230A (en) * | 2012-05-09 | 2013-11-13 | 刘智刚 | High-efficiency self-cleaning emulsion filter system |
| CN112007412A (en) * | 2019-05-29 | 2020-12-01 | 宝山钢铁股份有限公司 | Rotation type is automatic sweeps emulsion filter |
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| GR01 | Patent grant | ||
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Granted publication date: 20130213 |