CN103007622A - Two-way liquid flow and double switching filtration system - Google Patents
Two-way liquid flow and double switching filtration system Download PDFInfo
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- CN103007622A CN103007622A CN2012105752814A CN201210575281A CN103007622A CN 103007622 A CN103007622 A CN 103007622A CN 2012105752814 A CN2012105752814 A CN 2012105752814A CN 201210575281 A CN201210575281 A CN 201210575281A CN 103007622 A CN103007622 A CN 103007622A
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Abstract
The invention discloses a two-way liquid flow and double switching filtration system which comprises two two-position three-way valves, a liquid pump, an electric-contact pressure gauge and a double switching filter component. The double switching filter component is adopted in the invention to ensure that when one filter works, the other filter is in the standby state; when a failure occurs, the filter can be temporarily adjusted to the other filter, so that the maintenance is convenient on one side, and the working efficiency is further improved simultaneously. Simultaneously, the two two-position three-way valves are adopted outside the double switching filter component, thereby realizing the effect of filtering two-way liquid flows of the same pipeline, obviously improving the utilization rate of resources and lowering the production and operation costs.
Description
Technical field
The present invention relates to the filtration system of the applied technical fields such as a kind of hydraulic pressure, thermal technology, chemical industry, be specifically related to a kind of two-way liquid stream and the changeable filtration system of duplex.
Background technology
Traditional filter all is to be applied among the passage of unidirectional liquid flow, only the liquid stream of a direction is filtered.And the apparatus system that all can play a role in filtering to the liquid of two flow directions stream the reasons such as complexity is high, cost increase cause using not extensive owing to existing.
Summary of the invention
One of purpose of the present invention is to provide a kind of can realize that same pipeline all can filter two-way liquid stream, and maintenance easily, two-way liquid stream and the changeable filtration system of duplex that resource utilization is high.
The present invention is achieved in that
A kind of two-way liquid stream and the changeable filtration system of duplex comprise two two position three-way valves, a liquor pump, an electro connecting pressure gauge, the changeable filter assemblies of duplex.
One of them two position three-way valve is positioned at the porch of liquor pump, and another two position three-way valve is positioned at the exit of the changeable filter assemblies of duplex, and two two position three-way valves all can be selected any one external container of UNICOM;
After liquor pump was positioned at the outlet of a two position three-way valve, the entrance of liquor pump was connected with the outlet of two position three-way valve, was used for to the mobile power that provides of liquid.
Electro connecting pressure gauge is connected between the entrance of liquid delivery side of pump and the changeable filter assemblies of duplex, the inlet pressure of monitoring and tracer liquid delivery side of pump pressure and the changeable filter assemblies of duplex;
The changeable filter assemblies of duplex is to be combined into an each other redundant filter assemblies by two complete independent filters by two two position three-way valves, only needs a filter job during work and another is for subsequent use.
The present invention is owing to having adopted the changeable filter assemblies of duplex, and when having guaranteed a therein filter job, another filter is in stand-by state, when the filter fault occurs when, can adjust to another filter temporarily, be convenient on the one hand maintenance, also can increase work efficiency simultaneously.Simultaneously, owing in the changeable filter assemblies of duplex outside, adopted the setting of two two position three-way valves, thus can realize the two-way liquid of same pipeline is flowed the effect that all can filter, can significantly improve the utilization rate of resource, reduce costs of production and operation.
Description of drawings
Fig. 1 is principle schematic of the present invention.
Wherein, 1.-container a; 2.-two position three-way valve; 3.-liquor pump; 4.-electro connecting pressure gauge; 5.-two position three-way valve; 6.-filter; 7.-two position three-way valve; 8.-two position three-way valve; 9.-pipeline section; 10.-pipeline section; 11.-container b.
The specific embodiment
The present invention is described further below in conjunction with accompanying drawing.
As shown in Figure 1, the two-way liquid stream of the application and the changeable filtration system of duplex are comprised of 5 cover components and parts and two sections pipeline sections, wherein:
Two position three-way valve 2 among the figure is positioned at the porch of liquor pump 3, its role is to select to connect container a1 or container b11 by demand.
After liquor pump 3 among the figure was positioned at the outlet of two position three-way valve 2, the entrance of liquor pump 3 was connected with the outlet of two position three-way valve 2.Liquor pump 3 flows to liquid provides power.
Electro connecting pressure gauge 4 among the figure is connected between the entrance of dotted line part in the outlet of liquor pump 3 and the changeable filter assemblies schematic diagram of duplex, its role is to monitor with tracer liquid delivery side of pump pressure also is the inlet pressure of the changeable filter assemblies of duplex, can utilize this pressure signal as the signal of judging and trigger plugged filter.
Dotted line partly is the changeable filter assemblies of duplex among the figure, and it is to be combined into an each other redundant filter assemblies by two complete independent filters 6 by two two position three-way valves 5,7, only needs a filter job during work and another is for subsequent use.
Two position three-way valve 8 among the figure is positioned at the exit of the changeable filter assemblies of duplex, its role is to select to connect container b11 or container a1 by demand.
10 effects of pipeline section 9 among the figure and pipeline section are to consist of passage when realizing the flow direction container a1 with container b11.
The below further describes workflow of the present invention:
1. liquid is from container b → container a
It is that L2 passage, two position three-way valve 8 states are that M2 passage, two position three-way valve 5 states are that diagram valve position state is that K1 passage, two position three-way valve 7 states are the J1 passage for diagram valve position state for diagram valve position state for diagram valve position state that a works as two position three-way valve 2 states, start liquid pump 3.Liquid is then from container b, in the pipeline section 9 of flowing through, two position three-way valve 2, liquor pump 3, two position three-way valve 5, the shunt filter 6 following one, two position three-way valve 8, flows through and enters container a behind the pipeline section 10 again.
It is that L2 passage, two position three-way valve 8 states are that M2 passage, two position three-way valve 5 valve position states switch to the K2 channel status, two position three-way valve 7 valve position states switch to the J2 channel status for diagram valve position state for diagram valve position state that b works as two position three-way valve 2 states, start liquid pump 3.Liquid is then from container b, in the pipeline section 9 of flowing through, two position three-way valve 2, liquor pump 3, two position three-way valve 5, the shunt filter 6 top one, two position three-way valve 8, flows through and enters container a behind the pipeline section 10 again.
Workflow by accompanying drawing 1 and above-mentioned 1. can be found out, as long as two position three-way valve 2 and two position three-way valve 8 valve position states keep in the constant situation of diagram, switch simultaneously two position three-way valve 5 and two position three-way valve 7 valve position states, just the filter that is using on the present passage can be switched to another and carry out work on the in parallel filter with it.In like manner, switch simultaneously again two position three-way valve 5 and two position three-way valve 7 valve position states, just the filter that is using on the passage can be switched on the previous with it in parallel filter and carry out work.Like this, flow to the process of container a from container b at liquid, filter when just in use occurs to stop up or during fault, can switch to fast on another reserve filter easily to work on.Realize not shutdown maintenance of this type of fault, the purpose of breaks in production flow process does not reach redundant each other effect.
2. liquid is from container a → container b
It is that L1 passage valve position state, two position three-way valve 8 are J1 passage valve position state, start liquid pump 3 for M1 passage valve position state, two position three-way valve 5 for K1 passage valve position state, two position three-way valve 7 that a works as two position three-way valve 2.Liquid is then from container a, in the two position three-way valve 2 of flowing through, liquor pump 3, two position three-way valve 5, the shunt filter 6 following one, two position three-way valve 7, two position three-way valve 8, flows into container b again.
B remains when two position three-way valve 2 remains L1 passage valve position state, two position three-way valve 8 that M1 passage valve position state, two position three-way valve 5 switch to K2 passage valve position state, two position three-way valve 7 switches to J2 passage valve position state, start liquid pump 3.Liquid is then from container a, in the two position three-way valve 2 of flowing through, liquor pump 3, two position three-way valve 5, the shunt filter 6 top one, two position three-way valve 7, two position three-way valve 8, flows into container b again.
Workflow by accompanying drawing 1 and above-mentioned 2. can be found out, as long as in the situation that two position three-way valve 2 and two position three-way valve 8 valve position states remain unchanged, switch simultaneously two position three-way valve 5 and two position three-way valve 7 valve position states, just the filter that is using on the present passage can be switched to another and carry out work on the in parallel filter with it.In like manner, switch simultaneously again two position three-way valve 5 and two position three-way valve 7 valve position states, just the filter that is using on the passage can be switched on the previous with it in parallel filter and carry out work.Like this, flow to the process of container b from container a at liquid, filter when just in use occurs to stop up or during fault, can switch to fast on another reserve filter easily to work on.Realize not shutdown maintenance of this type of fault, the purpose of breaks in production flow process does not reach redundant each other effect.
In sum, the two-way liquid stream of the application and the changeable filtration system of duplex can realize that liquid flows to container a from container b, can realize that again liquid flows to the function of container b from container a.Namely realize the two-way flow control of liquid stream.Simultaneously, how the flow direction no matter liquid flows changes, and liquid all must be by filter, and the filtering function of filter and the switching of filter and liquid flow path direction are irrelevant.The dotted line partial design is arranged in the exit position of liquor pump in the changeable filter assemblies schematic diagram of duplex in this set of tubes system that the application's motion " the changeable filtration system of two-way liquid stream+duplex " technical scheme is explained, its benefit is the characteristics that can utilize delivery side of pump pressure large, significantly improves the filtering accuracy of filter screen.
Claims (2)
1. a two-way liquid flows and the changeable filtration system of duplex, it is characterized in that: comprise two two position three-way valves, a liquor pump, an electro connecting pressure gauge, the changeable filter assemblies of duplex;
One of them two position three-way valve (2) is positioned at the porch of liquor pump (3), and another two position three-way valve (8) is positioned at the exit of the changeable filter assemblies of duplex, and two two position three-way valves all can be selected any one external container of UNICOM;
After liquor pump (3) was positioned at the outlet of a two position three-way valve (2), the entrance of liquor pump (3) was connected with the outlet of two position three-way valve (2), was used for to the mobile power that provides of liquid;
Electro connecting pressure gauge (4) is connected between the entrance of the outlet of liquor pump (3) and the changeable filter assemblies of duplex, monitoring and the outlet pressure of tracer liquid pump (3) and the inlet pressure of the changeable filter assemblies of duplex;
The changeable filter assemblies of duplex is to be combined into an each other redundant filter assemblies by two complete independent filters (6) by two two position three-way valves (5,7), only needs a filter job during work and another is for subsequent use.
2. described two-way liquid flows and the changeable filtration system of duplex according to claim 1, it is characterized in that: described two-way liquid stream and the changeable filtration system of duplex also comprise pipeline section (9) and pipeline section (10), and pipeline section (9) and pipeline section (10) consist of passage when realizing the flow direction container a of container b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105752814A CN103007622A (en) | 2012-12-26 | 2012-12-26 | Two-way liquid flow and double switching filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105752814A CN103007622A (en) | 2012-12-26 | 2012-12-26 | Two-way liquid flow and double switching filtration system |
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| CN103007622A true CN103007622A (en) | 2013-04-03 |
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| CN2012105752814A Pending CN103007622A (en) | 2012-12-26 | 2012-12-26 | Two-way liquid flow and double switching filtration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020582A (en) * | 2014-04-30 | 2015-11-04 | 皇将科技股份有限公司 | Non-return conveying system and control method thereof |
| CN107837596A (en) * | 2017-11-21 | 2018-03-27 | 广东新势能新能源科技有限公司 | One kind backwash slag-draining device |
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| GB556304A (en) * | 1942-01-24 | 1943-09-29 | Camille Clare Sprankling | Improvements in or relating to engine oil filtration |
| DE3915958A1 (en) * | 1989-05-18 | 1990-11-29 | Gut Ges Umweltschonende Tech | Appts. for filtering liquids - by flowing upwards through moving particulate filter bed, then re-directed to parallel filter when certain differential pressure is reached |
| JPH10192621A (en) * | 1996-12-27 | 1998-07-28 | Hiroshi Yoshinuma | Water purifying device |
| CN1961662A (en) * | 2006-11-09 | 2007-05-16 | 江门市江海区裕龙文具厂 | A water treatment equipment for aquarium |
| CN101164654A (en) * | 2007-08-23 | 2008-04-23 | 上海交通大学 | Bi-directional two stage composite filter structure |
| CN201287007Y (en) * | 2008-10-23 | 2009-08-12 | 平顶山煤矿机械有限责任公司 | High-precision large-discharge high-pressure filter station for time reverse clean |
| CN202263479U (en) * | 2011-10-20 | 2012-06-06 | 安徽山河矿业装备股份有限公司 | Backwashing filtering device for coal mining machine |
| CN202355928U (en) * | 2011-12-14 | 2012-08-01 | 杭州富阳华晨塑业有限公司 | Vertical filter |
| CN202417866U (en) * | 2011-12-22 | 2012-09-05 | 中国工程物理研究院化工材料研究所 | Container charging and discharging circulation device |
| CN102794047A (en) * | 2012-08-07 | 2012-11-28 | 无锡雪浪环境科技股份有限公司 | Lime slurry pipeline filter on-line cleaning plant |
-
2012
- 2012-12-26 CN CN2012105752814A patent/CN103007622A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB556304A (en) * | 1942-01-24 | 1943-09-29 | Camille Clare Sprankling | Improvements in or relating to engine oil filtration |
| DE3915958A1 (en) * | 1989-05-18 | 1990-11-29 | Gut Ges Umweltschonende Tech | Appts. for filtering liquids - by flowing upwards through moving particulate filter bed, then re-directed to parallel filter when certain differential pressure is reached |
| JPH10192621A (en) * | 1996-12-27 | 1998-07-28 | Hiroshi Yoshinuma | Water purifying device |
| CN1961662A (en) * | 2006-11-09 | 2007-05-16 | 江门市江海区裕龙文具厂 | A water treatment equipment for aquarium |
| CN101164654A (en) * | 2007-08-23 | 2008-04-23 | 上海交通大学 | Bi-directional two stage composite filter structure |
| CN201287007Y (en) * | 2008-10-23 | 2009-08-12 | 平顶山煤矿机械有限责任公司 | High-precision large-discharge high-pressure filter station for time reverse clean |
| CN202263479U (en) * | 2011-10-20 | 2012-06-06 | 安徽山河矿业装备股份有限公司 | Backwashing filtering device for coal mining machine |
| CN202355928U (en) * | 2011-12-14 | 2012-08-01 | 杭州富阳华晨塑业有限公司 | Vertical filter |
| CN202417866U (en) * | 2011-12-22 | 2012-09-05 | 中国工程物理研究院化工材料研究所 | Container charging and discharging circulation device |
| CN102794047A (en) * | 2012-08-07 | 2012-11-28 | 无锡雪浪环境科技股份有限公司 | Lime slurry pipeline filter on-line cleaning plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020582A (en) * | 2014-04-30 | 2015-11-04 | 皇将科技股份有限公司 | Non-return conveying system and control method thereof |
| CN107837596A (en) * | 2017-11-21 | 2018-03-27 | 广东新势能新能源科技有限公司 | One kind backwash slag-draining device |
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Application publication date: 20130403 |