CN104226016A - Real-time online conduction oil multi-stage fine filtration system - Google Patents
Real-time online conduction oil multi-stage fine filtration system Download PDFInfo
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- CN104226016A CN104226016A CN201310240277.7A CN201310240277A CN104226016A CN 104226016 A CN104226016 A CN 104226016A CN 201310240277 A CN201310240277 A CN 201310240277A CN 104226016 A CN104226016 A CN 104226016A
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Abstract
The invention discloses a real-time online conduction oil multi-stage fine filtration system. The real-time online conduction oil multi-stage fine filtration system comprises a power source, a fine filtration module, an online detection module, a control module, a remote communication module, a connecting oil line and a pressure vessel, wherein conduction oil subjected to heat exchange enters the connecting oil line under the control of the power source and the control module, and is subjected to sampling inspection by the online detection module, then the conduction oil subjected to sampling inspection enters the fine filtration module for removing impurities in the conduction oil, and then the condition oil subjected to impurity removal is subjected to sampling inspection again by the online detection module, wherein qualified conduction oil returns to a conduction oil heating device, and unqualified conduction oil enters the fine filtration module to be subjected to fine filtration for multiple times until being qualified through online detection, and then the qualified conduction oil returns to the heating device; the real-time online conduction oil multi-stage fine filtration system can solve the problems that the heat insulation effect of equipment is poor, the inside sewage draining treatment is poor and real-time monitoring cannot be achieved, can remove fine impurities in the conduction oil and can bear the conduction oil with 300-700K.
Description
Technical field
The present invention relates to fluid filter system, particularly the online real-time smart filter system of high temperature heat conductive oil.
Background technology
Heat-conducting oil heating with directly heat the mode of heating traditional with Steam Heating etc. and compare, have save energy consumption, homogeneous heating, temperature-controlled precision is high, operating pressure is low and the advantage such as safety convenient.Therefore, since 1980's, the development and application development of China's conduction oil is quite rapid, extensive use in the multiple heating system of the industries such as chemical, PETROLEUM PROCESSING, petrochemical industry, chemical fibre, weaving, light industry, building materials, metallurgy, oil and foodstuffs processing.
If conduction oil running temperature in diabatic process chemical reaction can occur when exceeding maximum operation (service) temperature, there will be coking phenomenon at Oil Guide tube wall.Along with thickening of coking layer, oil guide pipe wall temperature is higher impels again adhesion coking, and the tube wall temperature constantly thickened improves further, along with the heat transfer property that constantly thickens of tube wall worsens, causes conduction oil to flow obstructed, affects the normal operation of working equipment.When coking is serious, also may there is explosion accident at tube wall.
So this just needs to use conduction oil filtration system the burnt matter that conduction oil running produces to be filtered out.But conduction oil filtration system in the market or equipment ubiquity insulation of equipment deficiency, cause heat losses in filter plant serious; Inner blowdown process thinks little of, and causes filter element replacing frequent; Without real-time monitoring system, the temperature in pressure vessel and pressure condition can not be understood in real time.
The high temperature heat conductive oil real-time online multiple fine filteration system that the present invention develops effectively can not only solve above-mentioned several deficiency, and the present invention can remove impurity more tiny in conduction oil, in equipment, the filter bores of filter screen can reach 2000 orders, and its aperture of filter screen of general filter plant is 100 to 400 orders; The temperature range adapting to conduction oil is wider, and pressure vessel can bear the conduction oil of answering 300 to 700K, and general filtration system or equipment only can bear the conduction oil of 300 to 400K.
Summary of the invention
In view of this, need to overcome at least one in above-mentioned defect of the prior art, effectively can solve insulation of equipment deficiency, inner blowdown undertreatment makes to cause filter element replacing frequent and can remove impurity more tiny in conduction oil without real-time monitoring system.The invention provides a kind of conduction oil real-time online multiple fine filteration system, comprise power source, essence filter module, on-line checkingi module, control module, telecommunication module and connect oil circuit, pressure vessel, conduction oil after heat exchange enters described connection oil circuit under the control of described power source and described control module, enter after the sampling Detection of described on-line checkingi module after the impurity that described essence filter module removes in conduction oil again by on-line checkingi module sampling Detection, conduction oil after qualified returns hot oil heater, underproof conduction oil then enters described essence filter module and carries out multiple fine filter, until on-line checkingi qualified after return the heater of conduction oil, described essence filter module comprises one, two, three grades of essence filter modules, described on-line checkingi module comprises one, secondary on-line checkingi module, in described essence filter module, one-level essence filter module arrangement is between the one-level on-line checkingi module and secondary detection module of on-line checkingi module, in described essence filter module, secondary essence filter module arrangement is after the secondary detection module of on-line checkingi module, and the one-level detection module that can lead, above-mentioned module is interconnected by described connection oil circuit.
According in background technology of the present invention to described in prior art, in prior art, ubiquity insulation of equipment is not enough, and cause heat losses in filter plant serious, inner blowdown process thinks little of, and causes filter element replacing frequent; Without real-time monitoring system, the temperature in pressure vessel and pressure condition can not be understood in real time; The high temperature heat conductive oil real-time online multiple fine filteration system that the present invention develops effectively can not only solve above-mentioned several deficiency, and the present invention can remove impurity more tiny in conduction oil, in equipment, the filter bores of filter screen can reach 2000 orders, and its aperture of filter screen of general filter plant is 100 to 400 orders; The temperature range adapting to conduction oil is wider, and pressure vessel can bear the conduction oil of answering 300 to 700K, and general filtration system or equipment only can bear the conduction oil of 300 to 400K.
In addition, according to conduction oil real-time online multiple fine filteration system disclosed by the invention, also there is following additional technical feature:
Further, described connection oil circuit comprises fuel feed pump, oil return pipe, blow-off pipe, and described fuel feed pump, described oil return pipe are arranged between heat-exchanger rig and equipment, and the secondary that can realize work conduction oil utilizes.
Further, between described on-line checkingi module and described oil return pipe, sensing unit is housed, described sensing unit Monitoring Data passes to extraneous processing center.
Further, described sensing unit is pressure sensor or temperature sensor or flow sensor or above-mentioned three any combination.
Further, blow-off pipe described in described essence filter model calling, described blow-off pipe makes conduction oil deposit impurity after filtering effectively to discharge.
Further, described essence filter module not only comprises filter element, also comprises automatic cleaning unit, and described automatic cleaning unit is arranged on described essence filter inside modules, is interference fit with described filter core.
Comprise filter core in described essence filter module, it is inner that described automatic cleaning unit is arranged on described filter core.
Further, described fuel feed pump is arranged on described filter core upper left side, communicates with described filter core; Described flowline is arranged on described filter core lower right, is communicated by intermediate member with described filter core; Described blow-off pipe is arranged on immediately below described filter core, communicates with described filter core; Described power source is arranged on directly over described filter core, provides power to realize described automatic cleaning unit to the filtration of described filter core.
Further, described fuel feed pump and described filter core junction are provided with pressure sensor;
Alternatively, described power source is for being hydraulic power unit or Pneumatic power device or electric power equipment, and described power source can be described essence filter module and provides power support.
Further, described fuel feed pump and described essence are filtered model calling place and be there is one deck filter screen, and the screen cloth of this filter screen effectively can filter out the mechanical admixture in conduction oil, and can slow down conduction oil and directly impact filter core.
Preferably, the filter bores quantity of described filter screen is more than or equal to 2000 orders.
Further, control also to comprise testing arrangement in module, described testing arrangement comprises fuel feed pump pressure sensor, the upper and lower sensor of pressure vessel; Tubing pressure sensor is arranged in fuel feed pump end; The upper and lower sensor of pressure vessel is arranged in pressure vessel inside, filter core is outside, for measuring in pressure vessel conduction oil pressure after filtering.Control the host CPU in module can accept pressure sensor in pressure container and fuel feed pump pressure sensor pressure data, and send the valve switch controlling fuel feed pump, flowline, blow-off pipe according to both pressure differential sizes, and the instruction such as power source execution.
Further, pressure vessel outer wall is heat-insulation layer, can slow down internal tank heat losses.And heat-insulation layer inwall also arranges wall temperature sensor, can conduction oil temperature in monitoring pressure in real time container.
Conduction oil flows into equipment by fuel feed pump in normal operating conditions, and through filter element filtering, finally flows into flowline again, completes complete circulation route.And when in cleaning module implementation, close into and out of tubing valve and prevent conduction oil from circulating, blow-off pipe valve then needs to open, and the conduction oil so in filter core is then along with the motion of cleaning unit is directly discharged from filter core.
Conduction oil real-time online multiple fine filteration system can carry out the filter of level Four essence.Wherein, one-level essence filter flow process is that conduction oil only flows through one-level detection module and just flows into oil returning tube.Secondary essence filter flow process is that conduction oil successively need flow through one-level detection module, the filter of one-level essence module, secondary detection module, then flows into oil returning tube.Three grades of essence filter flow processs are that conduction oil successively flows through one-level detection module, one-level essence filter module, secondary detection module, secondary essence filter module, then are back to one-level detection module, finally flow into oil returning tube.Level Four essence filter flow process is that conduction oil first flows through one-level detection module, one-level essence filter module, secondary detection module, secondary essence filter module, then is back to one-level detection module, and by the filter of one-level essence module, secondary detection module, finally flows into oil return pipe.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of heat conduction olein provided by the invention filter module device;
Fig. 2 is conduction oil one-level provided by the invention essence filter schematic diagram;
Fig. 3 is conduction oil secondary provided by the invention essence filter schematic diagram;
Fig. 4 is conduction oil provided by the invention three grades essence filter schematic diagram;
Fig. 5 is conduction oil level Four provided by the invention essence filter schematic diagram;
Wherein, identify as follows, set bolt 1, pressure container cover 2, external thermal insulation 3, upper sensor 4, wall temperature sensor 5, on-line period mouth 6, flowline 7, online dosing mouth 8, lower pressure sensor 9, peephole 10, oil inlet pipe 11, coarse strainer 12, filter core 13, filter screen 14, blow-off pipe 15, hydraulic cylinder 16, piston 17, cleaning plug 18
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " on ", D score, " end ", " top ", "front", "rear", " interior ", " outward ", the orientation of the instruction such as "left", "right" or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " connection ", " connection ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, connecting integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, concrete condition can understand above-mentioned term concrete meaning in the present invention.
Conduction oil real-time online multiple fine filteration system of the present invention is described below with reference to accompanying drawings, according to embodiments of the invention, as shown in Figure 2-5, the invention provides and the invention provides a kind of conduction oil real-time online multiple fine filteration system, comprise power source, essence filter module, on-line checkingi module, control module, telecommunication module and connect oil circuit, pressure vessel, conduction oil after heat exchange enters described connection oil circuit under the control of described power source and described control module, enter after the sampling Detection of described on-line checkingi module after the impurity that described essence filter module removes in conduction oil again by on-line checkingi module sampling Detection, conduction oil after qualified returns hot oil heater, underproof conduction oil then enters described essence filter module and carries out multiple fine filter, until on-line checkingi qualified after return the heater of conduction oil, described essence filter module comprises one, two, three grades of essence filter modules, described on-line checkingi module comprises one, secondary on-line checkingi module, in described essence filter module, one-level essence filter module arrangement is between the one-level on-line checkingi module and secondary detection module of on-line checkingi module, in described essence filter module, secondary essence filter module arrangement is after the secondary detection module of on-line checkingi module, and the one-level detection module that can lead, above-mentioned module is interconnected by described connection oil circuit.。
According to some embodiments of the present invention, described connection oil circuit comprises fuel feed pump, oil return pipe, blow-off pipe, and described fuel feed pump, described oil return pipe are arranged between heat-exchanger rig and equipment, and the secondary that can realize work conduction oil utilizes.
According to some embodiments of the present invention, between described on-line checkingi module and described oil return pipe, sensing unit is housed, described sensing unit Monitoring Data passes to extraneous processing center.
According to some embodiments of the present invention, described sensing unit is pressure sensor or temperature sensor or flow sensor or above-mentioned three any combination.
According to some embodiments of the present invention, blow-off pipe described in described essence filter model calling, described blow-off pipe makes conduction oil deposit impurity after filtering effectively to discharge.
According to some embodiments of the present invention, described essence filter module not only comprises filter element, also comprises automatic cleaning unit, and described automatic cleaning unit is arranged on described essence filter inside modules, is interference fit with described filter core.
Comprise filter core in described essence filter module, it is inner that described automatic cleaning unit is arranged on described filter core.
According to some embodiments of the present invention, described fuel feed pump is arranged on described filter core upper left side, communicates with described filter core; Described flowline is arranged on described filter core lower right, is communicated by intermediate member with described filter core; Described blow-off pipe is arranged on immediately below described filter core, communicates with described filter core; Described power source is arranged on directly over described filter core, provides power to realize described automatic cleaning unit to the filtration of described filter core.
According to some embodiments of the present invention, described fuel feed pump and described filter core junction are provided with pressure sensor;
Alternatively, described power source is for being hydraulic power unit or Pneumatic power device or electric power equipment, and described power source can be described essence filter module and provides power support.
According to some embodiments of the present invention, described fuel feed pump and described essence are filtered model calling place and be there is one deck filter screen, and the screen cloth of this filter screen effectively can filter out the mechanical admixture in conduction oil, and can slow down conduction oil and directly impact filter core.
Preferably, the filter bores quantity of described filter screen is more than or equal to 2000 orders.
According to some embodiments of the present invention, control also to comprise testing arrangement in module, described testing arrangement comprises fuel feed pump pressure sensor, the upper and lower sensor of pressure vessel; Tubing pressure sensor is arranged in fuel feed pump end; The upper and lower sensor of pressure vessel is arranged in pressure vessel inside, filter core is outside, for measuring in pressure vessel conduction oil pressure after filtering.Control the host CPU in module can accept pressure sensor in pressure container and fuel feed pump pressure sensor pressure data, and send the valve switch controlling fuel feed pump, flowline, blow-off pipe according to both pressure differential sizes, and the instruction such as power source execution.
According to some embodiments of the present invention, pressure vessel outer wall is heat-insulation layer, can slow down internal tank heat losses.And heat-insulation layer inwall also arranges wall temperature sensor, can conduction oil temperature in monitoring pressure in real time container.
According to one embodiment of present invention, as shown in Figure 1, oil inlet pipe 11 and filter core 13 are sealed by coarse strainer 12, and coarse strainer also has mechanical admixture in filtration conduction oil, and the direct impact slowing down conduction oil waits effect.Filter core 13 is connected by bolt 1 with pressure container cover 2.Filter screen 14 is arranged on the outer surface of filter core 13.Flowline 7 does not directly communicate with filter core 13, but by conduction oil in the aperture feed pressure container on its surface.Oil inlet pipe 11, flowline 7 are equipped with flow control valve, for controlling the flow of conduction oil.On-line period mouth 6, online dosing mouth 8 are equipped with brake valve, for on-line period monitoring and dosing neutralization.About upper pressure sensor 4 is arranged on pressure vessel distance bottom 3/5 place, lower pressure sensor 9 is arranged on apart from about the place of bottom 1/3.Peephole 10 can be used to observe the quality of conduction oil after filtering.
Pressure container cover and filter core are by bolt-connection.The filter core portion of covering arranges cannulated threaded post in the form of a ring, and bolt can connect with the threaded post that pressure vessel covers.Piston is connected by a piston rod with cleaning unit, and the closed space above piston is full of cold hydraulic oil, and it is inner that cleaning unit is positioned at thermal conductance deep fat layer, and be interference fit with filter core inwall.Power source drives cleaning unit to move up and down by piston.When purging system does not work, cleaning unit moves to highest point, i.e. pressure container cover place.A little filter screen is there is in the middle of oil inlet pipe and filter core.This filter screen outside is preload ring, and interior position is netted, play a part auto levelizer pretension, tentatively filter and slow down conduction oil impact.Flowline is divided into two parts, and a part is inner at pressure vessel, and another part is positioned at pressure vessel outside.Inner flowline is circular being arranged in around filter core, and tube wall exists a large amount of aperture, and by these apertures, the conduction oil in pressure vessel just can be passed to flowline.Aperture goes out also arranges filter screen, and the metallics that can prevent pressure vessel from producing because of aging flows into flowline.
According to one embodiment of present invention, as shown in Figure 2, be conduction oil one-level essence filter schematic diagram provided by the invention, wherein the direction of arrow is the mobility status of conduction oil.Conduction oil after inflow one-level detection module, the on-line period device automatic acquisition conduction oil sample in one-level detection module, and carry out oil detection.If conduction oil quality is qualified, just open the oil return valve between one-level detection module and oil returning tube, make conduction oil flow into oil returning tube, this completes the one-level essence filter of system.
According to one embodiment of present invention, as shown in Figure 3, be conduction oil secondary essence filter schematic diagram provided by the invention, wherein the direction of arrow is the mobility status of conduction oil.Conduction oil after inflow one-level detection module, on-line period device automatic acquisition conduction oil sample, and carry out oil detection.If conduction oil quality is defective, then open one-level detection module and the smart Filter valve filtering intermodule of one-level, conduction oil is made to flow into one-level essence filter module, after carrying out essence filter modular filtration, flow into secondary detection module again and accept oil detection, as testing result is qualified, then open oil return valve, conduction oil just can flow into oil returning tube from secondary detection module, this completes the secondary essence filter of system.
According to one embodiment of present invention, as shown in Figure 4, be conduction oil provided by the invention three grades essence filter schematic diagram, wherein the direction of arrow is the mobility status of conduction oil.Conduction oil is flowing through one-level detection module, one-level essence filter module, flow into secondary detection module again, if secondary detection module display conduction oil quality is still defective, so open secondary detection module and the smart Filter valve filtering intermodule of secondary, make conduction oil flow into secondary essence trap valve door and filter.Conduction oil after filtering is again back to one-level detection module and accepts detection.As testing result is qualified, then conduction oil is entered oil return pipe.This completes three grades of essence filters of system.
According to one embodiment of present invention, as shown in Figure 5, be conduction oil level Four essence filter schematic diagram provided by the invention, wherein the direction of arrow is the mobility status of conduction oil.Conduction oil is again back to one-level detection module after flowing through one-level detection module, one-level essence filter module, secondary detection module, secondary detection module, if this display is still defective, then conduction oil is continued to pass into one-level essence filter module to filter, the conduction oil after filtration can detect in secondary detection module.Because system has carried out the filter of level Four essence, namely native system has carried out 3 essence filters to conduction oil, and oil generally can reach work requirements, therefore directly conduction oil can be passed into oil return pipe in secondary detection module, no longer can carry out on-line checkingi.The process of system level Four that Here it is essence filter.In addition, real-time control module according to the conduction oil Quality Detection report in I and II essence filter module, can automatically carry out the action such as filter core process and impurity blowdown.
Although be described in detail the specific embodiment of the present invention with reference to multiple illustrative examples of the present invention, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, these improve and embodiment will drop within spirit and scope.Specifically, within the scope of aforementioned open, accompanying drawing and claim, rational modification and improvement can be made in the layout of parts and/or sub-combination layout, and spirit of the present invention can not be departed from.Except modification and the improvement of parts and/or layout aspect, its scope is by claims and equivalents thereof.
Claims (9)
1. a conduction oil real-time online multiple fine filteration system, is characterized in that, comprises power source, essence filter module, on-line checkingi module, controls module, telecommunication module and connect oil circuit, pressure vessel, conduction oil after heat exchange enters described connection oil circuit under the control of described power source and described control module, enter after the sampling Detection of described on-line checkingi module after the impurity that described essence filter module removes in conduction oil again by on-line checkingi module sampling Detection, conduction oil after qualified returns hot oil heater, underproof conduction oil then enters described essence filter module and carries out multiple fine filter, until on-line checkingi qualified after return the heater of conduction oil, described essence filter module comprises one, two, three grades of essence filter modules, described on-line checkingi module comprises one, secondary on-line checkingi module, in described essence filter module, one-level essence filter module arrangement is between the one-level on-line checkingi module and secondary detection module of on-line checkingi module, in described essence filter module, secondary essence filter module arrangement is after the secondary detection module of on-line checkingi module, and the one-level detection module that can lead, above-mentioned module is interconnected by described connection oil circuit.
2. conduction oil real-time online multiple fine filteration system according to claim 1, it is characterized in that, described connection oil circuit comprises fuel feed pump, oil return pipe, blow-off pipe, and described fuel feed pump, described oil return pipe are arranged between heat-exchanger rig and equipment, and the secondary that can realize work conduction oil utilizes.
3. conduction oil real-time online multiple fine filteration system according to claim 1, is characterized in that, between described on-line checkingi module and described oil return pipe, sensing unit is housed, and described sensing unit Monitoring Data passes to extraneous processing center.
4. conduction oil real-time online multiple fine filteration system according to claim 3, is characterized in that, described sensing unit is pressure sensor or temperature sensor or flow sensor or above-mentioned three any combination.
5. conduction oil real-time online multiple fine filteration system according to claim 1, is characterized in that, blow-off pipe described in described essence filter model calling, described blow-off pipe makes conduction oil deposit impurity after filtering effectively to discharge.
6. conduction oil real-time online multiple fine filteration system according to claim 1, is characterized in that, described essence filter module not only comprises filter element, also comprises automatic cleaning unit, and described automatic cleaning unit is arranged on described essence filter inside modules.
7. conduction oil real-time online multiple fine filteration system according to claim 1, is characterized in that, described power source is for being hydraulic power unit or Pneumatic power device or electric power equipment, and described power source can be described essence filter module and provides power support.
8. conduction oil real-time online multiple fine filteration system according to claim 1 and 2, it is characterized in that, described fuel feed pump and described essence are filtered model calling place and be there is one deck filter screen, and the screen cloth of this filter screen effectively can filter out the mechanical admixture in conduction oil, and can slow down conduction oil and directly impact filter core.
9. conduction oil real-time online multiple fine filteration system according to claim 8, it is characterized in that, the filter bores quantity of described filter screen is more than or equal to 2000 orders.
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| CN201310240277.7A CN104226016B (en) | 2013-06-17 | 2013-06-17 | Real-time online multistage fine filtration system for heat conduction oil |
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| CN201310240277.7A CN104226016B (en) | 2013-06-17 | 2013-06-17 | Real-time online multistage fine filtration system for heat conduction oil |
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| CN104226016B CN104226016B (en) | 2020-10-27 |
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| CN104226016B (en) | 2020-10-27 |
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