CN202052415U - Back washing filter system for emulsion - Google Patents

Back washing filter system for emulsion Download PDF

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Publication number
CN202052415U
CN202052415U CN2011201258417U CN201120125841U CN202052415U CN 202052415 U CN202052415 U CN 202052415U CN 2011201258417 U CN2011201258417 U CN 2011201258417U CN 201120125841 U CN201120125841 U CN 201120125841U CN 202052415 U CN202052415 U CN 202052415U
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China
Prior art keywords
filter chamber
subsystem
emulsion
main filter
backwash
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Expired - Lifetime
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CN2011201258417U
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Chinese (zh)
Inventor
周新
刘双全
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Zhangjiagang Shaoguan Hydraulic Technology Co. Ltd.
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SHANGHAI ACC HYDRAU TECHNOLOGY CO LTD
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Abstract

The utility model relates to a back washing filter system for emulsion, which comprises a filter subsystem, a back washing subsystem, a trigger subsystem and an electrical subsystem, wherein the filter subsystem comprises a main filter chamber and a reserve filter chamber, the main filter chamber is connected with the reserve filter chamber through a connection piece, and the main filter chamber is connected with the back washing subsystem. The electrical subsystem comprises a controller, a motor reduction device and a pneumatic driving device, the controller is respectively connected with the motor reduction device and the pneumatic driving device, the motor reduction device is connected with the connection piece, and the pneumatic driving device is connected with the back washing subsystem. The trigger subsystem is connected with the controller. Compared with the prior art, the back washing filter system can clean filter cartridges without disassembly of a device and can supply the emulation continuously.

Description

Emulsion recoil filtration system
Technical field
The utility model relates to the liquid filtering technical field, the emulsion recoil filtration system that particularly a kind of cold rolling unit is used.
Background technology
Common corrosion resistant plate or aluminium sheet etc. all become steel billet or aluminium base to form through mill milling through ore smelting again, and rolling mode has two kinds: hot rolling and cold rolling.With the rolling of steel billet is example, and existing a kind of common rolled stainless steel flow process comprises: elder generation in advance through being rolled into the band steel of 3mm left and right thickness, carrying out steel billet deep processing through cold-rolling process then and makes the attenuation of band steel.In cold-rolled process, the band steel pushes repeatedly and thins down through roll, and this extruding can produce very large heat, based on this reason, must spray a large amount of emulsions so that belt steel surface is cooled off and lubricates to belt steel surface, produce adhesion to prevent roll and band steel.
But the iron powder in the emulsion, assorted oil and granule foreign are more, and the belt steel surface residue is many after feasible the rolling, and can directly influence the reflectivity of belt steel surface, also easily cause the formation of band steel emulsion spot, therefore, generally need before use emulsion is carried out filtration, purification.At present, generally use the level bed filter that emulsion is filtered, the level bed filter adopts diatomite to adsorb impurity in the emulsion as filter material, and diatomaceous main component is a silicic acid matter, and it has structure loose, porous matter, so strainability is better.Increase along with filtration time, the impurity that is adsorbed in the diatomite can get more and more, can cause the filter capacity and the filter efficiency of level bed filter to reduce, at this moment, needs are changed diatomite and filter plant are cleaned to improve the filter capacity and the filter efficiency of filter.But there is following defective in existing level bed filter:
When 1, changing diatomite, must dismantle the cleaning that could realize to equipment, and can not continue feed flow filtration fraction;
2, need periodic replacement diatomite, the diatomite after using falls as garbage disposal, also contains emulsion in the diatomite after using, and can cause the waste and the environmental pollution of emulsion;
3, can't monitor the state of level bed filter, automaticity is low.
The utility model content
The utility model purpose is to provide a kind of emulsion recoil filtration system, to solve in the prior art existing level bed filter when changing diatomite, must dismantle the cleaning that could realize to equipment, and can not continue the technical matters of feed flow filtration fraction.
Emulsion recoil filtration system of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem, wherein,
Filter subsystem comprises main filter chamber and standby filter chamber, and described main filter chamber is connected by connector with described standby filter chamber, and described main filter chamber is connected with described backwash subsystem;
Electrical subsystem comprises controller, motor deceleration device and pneumatic actuating device, described controller is connected with described pneumatic actuating device with described motor deceleration device respectively, described motor deceleration device is connected with described connector, and described pneumatic actuating device is connected with described backwash subsystem;
Triggering subsystem is connected with described controller.
Preferably, trigger subsystem and comprise differential pressure transmitter device, an end of described differential pressure transmitter device is arranged on the import department of described main filter chamber, and the other end is arranged on the exit of described main filter chamber, and described differential pressure transmitter device is connected with described controller.
Preferably, described filter subsystem also comprises the secondary filter chamber, and described secondary filter chamber is connected with described main filter chamber.
Preferably, also comprise pressure difference indicator, an end of described pressure difference indicator is arranged on the import department of secondary filter chamber, and the other end is arranged on the exit of secondary filter chamber.
Preferably, comprise that also described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described filter subsystem, backwash subsystem and electrical subsystem.
Preferably, described triggering subsystem comprises that described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described filter subsystem, backwash subsystem and electrical subsystem.
Preferably, described backwash subsystem comprises compressed air.
Preferably, described connector comprises rotary valve, and described main filter chamber is connected by described rotary valve with described standby filter chamber, and described rotary valve also is connected with described motor deceleration device.
Preferably, described main filter chamber, standby filter chamber and secondary filter chamber use all steel filter core.
Compared with prior art, the utility model has following advantage:
1, when carrying out backwash, do not need equipment is dismantled the cleaning that can realize filter core, and the uninterrupted feed flow of energy;
2, secondary filter chamber of the present utility model can filter the main filter chamber emulsion that gets off that recoils, and the emulsion after the filtration is recycling after main filter chamber filters, and can reduce the waste and the environmental pollution of emulsion;
3, the utility model also can be monitored the state of main filter chamber by differential pressure transmitter device, and can trigger automatically and carry out backwash, the automaticity height.
Description of drawings
Fig. 1 is a fundamental diagram of the present utility model;
Fig. 2 is a planar structure schematic diagram of the present utility model;
Fig. 3 is a perspective view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, describe the utility model in detail.
See also Fig. 2,3, emulsion recoil filtration system of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem, wherein,
Filter subsystem comprises main filter chamber 11, standby filter chamber 12 and secondary filter chamber 13, in this example, main filter chamber 11 has 4, main filter chamber 11, standby filter chamber 12 and secondary filter chamber 13 can use all steel filter core, main filter chamber 11 and standby filter chamber 12 are connected by connector, connector comprises rotary valve, and the secondary filter chamber is connected with main filter chamber, and main filter chamber is connected with the backwash subsystem;
Electrical subsystem comprises controller, motor deceleration device 21 and pneumatic actuating device, controller is connected with pneumatic actuating device with motor deceleration device 21 respectively, motor deceleration device is connected with rotary valve, and pneumatic actuating device is connected with the backwash subsystem, and the backwash subsystem comprises compressed air;
Trigger subsystem and comprise differential pressure transmitter device 41, an end of differential pressure transmitter device 41 is arranged on the import department of main filter chamber, and the other end is arranged on the exit of main filter chamber, and each main filter chamber is provided with a differential pressure transmitter device; Emulsion recoil filtration system also comprises pressure difference indicator 42, and an end of described pressure difference indicator 42 is arranged on the import department of secondary filter chamber, and the other end is arranged on the exit of secondary filter chamber;
The utility model also comprises the control panel in order to controlled filter subsystem, backwash subsystem and electrical subsystem, and control panel is connected with controller with valve sensor by electric wire.
See also Fig. 1, be fundamental diagram of the present utility model, during work, emulsion is from the import 51 of dirty fuel tank 8 through pump suction filter chamber bottom, flow into each independent main filter chamber 11 from import 51 again, in this example, main filter chamber 11 is 4, and then differential pressure transmitter device also is 4, and 4 differential pressure transmitter devices are separately positioned on the import and export of each main filter chamber 11, and each differential pressure transmitter device is connected with controller, the emulsion that enters main filter chamber 11 wherein, stipulates that the big impurity of filtering accuracy is detained by filter core from outside to inside by all steel filter core, clean emulsion after the filtration flows out from the upper end outlet 52 of filter chamber, can be for using after collecting.Be provided with one at the import and export of filter chamber and all press indicator 43, in order to the pressure differential that shows that filter chamber is imported and exported.
Increase along with the main filter chamber working time, increasing impurity is trapped on the filter core, cause the pressure differential at the import and export two ends of main filter chamber constantly to increase, when pressure differential reaches a certain particular value, the differential pressure transmitter device of this main filter chamber sends signal and gives controller, after controller receives signal, the starter motor deceleration device, driving rotary valve simultaneously rotates, make standby filter chamber connect and filter, making simultaneously needs the main filter chamber of backwash to close, at this moment, filter core in the standby filter chamber is participated in filtration, and the pressure of pressure reduction display is descended fast.The position that in a single day rotary valve forwards the main filter chamber that needs backwash to promptly stops, and the triggering controller starts pneumatic actuating device, open the blowoff valve of this main filter chamber, control the air emptying in this main filter chamber simultaneously, guiding valve 32 in the air storage chamber is moved upward, then the compressed air in the air storage chamber 31 enters this main filter chamber and blowback filter core from inside to outside, and the impurity that is bonded on the filter screen is rinsed.
A main filter chamber of the present utility model is when backwash, but other main filter chamber operate as normal still, and standby filter chamber is also carrying out work, the uninterrupted feed flow of energy, simultaneously, when carrying out backwash, do not need that main filter chamber is dismantled the filter core that can realize this filter chamber and clean.The utility model also can be monitored the state of main filter chamber by differential pressure transmitter device, and can trigger automatically and carry out backwash, the automaticity height.
Through the backwash of short time, controller starter motor deceleration device resets rotary valve, and closes the blowoff valve of this main filter chamber.Standby filter chamber is disconnected and is quit work, and simultaneously, compressed air enters, and forces guiding valve 32 to move down, and seals the compressed air of air storage chamber.Main filter chamber through flushing and emptying carries out fluid infusion by the oil filler point on the rotary valve this moment, and this main filter chamber can normally carry out work.
Under the normal condition, the blowoff valve of each main filter chamber is in closed condition, and compressed air accumulates in the air storage chamber, prepares backwash.
The emulsion that is recoiled enters in the secondary filter chamber, flows back to dirty fuel tank again after the filter core of secondary filter chamber purifies, can be for using after main filter chamber purifies.Increase along with the secondary filter chamber working time, increasing impurity is trapped on the filter core, cause the pressure differential at the import and export two ends of secondary filter chamber constantly to increase, pressure difference indicator in the secondary filter chamber can show the differential pressure conditions in the secondary filter chamber, when pressure differential reaches a certain particular value, filter core in the replaceable secondary filter chamber is to improve the detergent power of secondary filter chamber.Secondary filter chamber of the present utility model can carry out filtration, purification to the main filter chamber emulsion that gets off that recoils, and the emulsion after filtering is recycling after main filter chamber filters, and can reduce the waste and the environmental pollution of emulsion.
When the pressure differential of all pressing indicator for displaying reaches a certain particular value, and each differential pressure transmitter device does not trigger controller when carrying out backwash, can control controller by control panel, and each filter chamber is carried out backwash one by one.
Another embodiment of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem, wherein,
Filter subsystem comprises main filter chamber, standby filter chamber and secondary filter chamber, main filter chamber, standby filter chamber and secondary filter chamber can use all steel filter core, and main filter chamber is connected by connector with standby filter chamber, and connector comprises rotary valve, the secondary filter chamber is connected with main filter chamber, and main filter chamber is connected with the backwash subsystem;
Electrical subsystem comprises controller, motor deceleration device and pneumatic actuating device, controller is connected with pneumatic actuating device with motor deceleration device respectively, motor deceleration device is connected with rotary valve, and pneumatic actuating device is connected with the backwash subsystem, and the backwash subsystem comprises compressed air;
The triggering subsystem comprises the control panel in order to controlled filter subsystem, backwash subsystem and electrical subsystem, and control panel is connected with controller with valve sensor by electric wire.
In the present embodiment, can make controller starter motor deceleration device and pneumatic actuating device, so that each main filter chamber is carried out backwash one by one regularly by control panel control controller.When starting backwash, open the backwash switch on the control panel, can make controller starter motor deceleration device, drive rotary valve simultaneously and rotate, make standby filter chamber connect and filter, a certain main filter chamber is closed, at this moment, the filter core in the standby filter chamber is participated in filtration.In a single day rotary valve forwards to needs the position of backwash master filter chamber promptly to stop, and the triggering controller starts pneumatic actuating device, open the blowoff valve of this main filter chamber, control the air emptying in this main filter chamber simultaneously, guiding valve in the air storage chamber is moved upward, compressed air in the air storage chamber enters this main filter chamber and blowback filter core from inside to outside, and the impurity that is bonded on the filter screen is rinsed.The emulsion that is recoiled enters in the secondary filter chamber, flows back to dirty fuel tank again after the filter core of secondary filter chamber purifies, can be for using after main filter chamber purifies.
Through the backwash of short time, controller starter motor deceleration device resets rotary valve, closes the sewage draining exit of this main filter chamber.Standby filter chamber is disconnected promptly and is quit work, and simultaneously, compressed air enters, and forces guiding valve to move down, and seals the compressed air of air storage chamber, carries out fluid infusion by the oil filler point on the rotary valve at this moment through the main filter chamber of flushing and emptying, and this main filter chamber can normally carry out work.According to said process, can carry out backwash to each main filter chamber one by one.
Under the normal condition, the blowoff valve of each main filter chamber is in closed condition, and compressed air accumulates in the air storage chamber, prepares backwash.
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.

Claims (9)

1. an emulsion recoil filtration system is characterized in that, comprise filter subsystem, backwash subsystem, trigger subsystem and electrical subsystem, wherein,
Filter subsystem comprises main filter chamber and standby filter chamber, and described main filter chamber is connected by connector with described standby filter chamber, and described main filter chamber is connected with described backwash subsystem;
Electrical subsystem comprises controller, motor deceleration device and pneumatic actuating device, described controller is connected with described pneumatic actuating device with described motor deceleration device respectively, described motor deceleration device is connected with described connector, and described pneumatic actuating device is connected with described backwash subsystem;
Triggering subsystem is connected with described controller.
2. emulsion recoil filtration system as claimed in claim 1, it is characterized in that, trigger subsystem and comprise differential pressure transmitter device, one end of described differential pressure transmitter device is arranged on the import department of described main filter chamber, the other end is arranged on the exit of described main filter chamber, and described differential pressure transmitter device is connected with described controller.
3. emulsion recoil filtration system as claimed in claim 1 is characterized in that described filter subsystem also comprises the secondary filter chamber, and described secondary filter chamber is connected with described main filter chamber.
4. emulsion recoil filtration system as claimed in claim 3 is characterized in that also comprise pressure difference indicator, an end of described pressure difference indicator is arranged on the import department of secondary filter chamber, and the other end is arranged on the exit of secondary filter chamber.
5. emulsion recoil filtration system as claimed in claim 2, it is characterized in that, comprise that also described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described filter subsystem, backwash subsystem and electrical subsystem.
6. emulsion recoil filtration system as claimed in claim 1, it is characterized in that, described triggering subsystem comprises that described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described filter subsystem, backwash subsystem and electrical subsystem.
7. emulsion recoil filtration system as claimed in claim 1 is characterized in that described backwash subsystem comprises compressed air.
8. emulsion recoil filtration system as claimed in claim 1 is characterized in that described connector comprises rotary valve, and described main filter chamber is connected by rotary valve with described standby filter chamber, and described rotary valve also is connected with described motor deceleration device.
9. emulsion recoil filtration system as claimed in claim 3 is characterized in that described main filter chamber, standby filter chamber and secondary filter chamber use all steel filter core.
CN2011201258417U 2011-04-26 2011-04-26 Back washing filter system for emulsion Expired - Lifetime CN202052415U (en)

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CN2011201258417U CN202052415U (en) 2011-04-26 2011-04-26 Back washing filter system for emulsion

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512869A (en) * 2011-12-27 2012-06-27 无锡煤矿机械厂有限公司 Filter black washing system for emulsion pump station
CN103191600A (en) * 2013-04-09 2013-07-10 山西太钢不锈钢股份有限公司 Filtering method of rolling oil filtering system of rolling mill
CN104888519A (en) * 2015-04-24 2015-09-09 戴杰磨床集团股份有限公司 Hard alloy cooling filtration equipment gas storage device
CN105968345A (en) * 2016-07-20 2016-09-28 江苏海阳锦纶新材料有限公司 Nylon 6 concentrated solution prepolymerization device
CN106110730A (en) * 2016-08-24 2016-11-16 苏州依斯倍环保装备科技有限公司 Emulsion reuse integrating device
CN110025998A (en) * 2019-04-28 2019-07-19 南通航海机械集团有限公司 A kind of lubricating oil is from secondary cleaner system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512869A (en) * 2011-12-27 2012-06-27 无锡煤矿机械厂有限公司 Filter black washing system for emulsion pump station
CN102512869B (en) * 2011-12-27 2014-09-24 无锡煤矿机械厂有限公司 Filter black washing system for emulsion pump station
CN103191600A (en) * 2013-04-09 2013-07-10 山西太钢不锈钢股份有限公司 Filtering method of rolling oil filtering system of rolling mill
CN104888519A (en) * 2015-04-24 2015-09-09 戴杰磨床集团股份有限公司 Hard alloy cooling filtration equipment gas storage device
CN105968345A (en) * 2016-07-20 2016-09-28 江苏海阳锦纶新材料有限公司 Nylon 6 concentrated solution prepolymerization device
CN106110730A (en) * 2016-08-24 2016-11-16 苏州依斯倍环保装备科技有限公司 Emulsion reuse integrating device
CN110025998A (en) * 2019-04-28 2019-07-19 南通航海机械集团有限公司 A kind of lubricating oil is from secondary cleaner system
CN110025998B (en) * 2019-04-28 2021-10-15 南通航海机械集团有限公司 Lubricating oil self-cleaning filter system

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180206

Address after: 215625 Jinxiu Road, Zhangjiagang, Fengzhen Jiangsu Yangzi River International Metallurgical Industrial Park, Zhangjiagang, Jiangsu

Patentee after: Zhangjiagang Shaoguan Hydraulic Technology Co. Ltd.

Address before: Pudong New Area Xinchang Town xintanwa highway 201314 in Shanghai City, No. 929 Room 201 No. 1

Patentee before: Shanghai ACC Hydrau Technology Co.,Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20111130

CX01 Expiry of patent term