CN205435167U - Filter blockage alarm device - Google Patents
Filter blockage alarm device Download PDFInfo
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- CN205435167U CN205435167U CN201620289925.7U CN201620289925U CN205435167U CN 205435167 U CN205435167 U CN 205435167U CN 201620289925 U CN201620289925 U CN 201620289925U CN 205435167 U CN205435167 U CN 205435167U
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- Prior art keywords
- filter element
- litter
- alarm device
- pipeline
- described magnetic
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Abstract
The utility model provides a filter blockage alarm device belongs to pressure detection technical field. Alarm device includes filter core, magnetism litter and magnetic force switch, the filter core install in in the pipeline, the magnetism litter is located just be located on the filter core the pipeline wall of pipeline is inboard, the magnetic force switch mounting in the outside of pipeline wall, the magnetic force switch is connected with force transducer, force transducer is connected with alarm component, the magnetic force switch can be right the magnetism litter produces magnetic force. The utility model discloses can judge the pollution and the blocking phenomenon of filter core in advance to in time wash the filter core, effectively prolonged the live time of filter core.
Description
Technical field
This utility model relates to technical field of pressure detection, in particular to a kind of filter element obstruction alarm device.
Background technology
At present, filter element is widely used in for carrying out in the device that in fluid media (medium), solid content and float separate.These filter elements mostly use drainage screen, solid content in fluid to be filtered, float etc. are trapped in inside drainage screen, so constantly filter, the solid content that is retained down, float etc. are more and more, and fluid to be filtered enters the most continuously, the filter opening making drainage screen is more and more less, thus produces pressure differential inside and outside drainage screen.And filter element is because being limited by process conditions, its pressure differential born is limited, at least there is problems in that pollution and the blocking that cannot judge filter element in advance, and once finds that filter element is contaminated and blocks, be then irreversible scrapping in the implementation process of prior art.
Utility model content
This utility model provides a kind of filter element obstruction alarm device, it is intended to judges pollution and the clogging of filter element in advance such that it is able to be carried out filter element in time, effectively extends the use time of filter element.
A kind of filter element obstruction alarm device that this utility model embodiment provides, it is applied to pipeline, described alarm device includes filter element, magnetic litter and magnetic switch, described filter element is installed in described pipeline, described magnetic litter is located on described filter element and is positioned at inside the duct wall of described pipeline, described magnetic switch is installed on the outside of described duct wall, described magnetic switch connects force sensor, described force transducer connects alarm assemblies, and described magnetic switch can produce magneticaction to described magnetic litter.
Preferably, the diameter of the cross section of described filter element is less than the internal diameter of described pipeline.
Preferably, one end of described magnetic litter is fixed on described filter element, the other end stretches along the diametric(al) of described pipeline, and described magnetic litter is arranged with elastomeric element.
Preferably, described elastomeric element includes compression spring, and described compression spring is for controlling the position of described magnetic litter, so that described magnetic litter is subjected to displacement when being under pressure.
Preferably, one end of described magnetic litter is connected to described filter element by the way of welding or clamping.
Preferably, there is the second gap between described magnetic switch and described duct wall.
Preferably, described magnetic switch is positioned at the surface of described magnetic litter.
Preferably, described filter element is fabricated by by stainless steel material.
Preferably, the inwall of described pipeline is provided with multiple bulge-structure, forms a draw-in groove between the plurality of bulge-structure, and one end of described filter element is connected in described draw-in groove.
Preferably, described alarm assemblies includes that central processing unit and sound light alarming circuit, described force transducer and described sound light alarming circuit are connected to described central processing unit.
This utility model is by being installed on filter element in pipeline, and magnetic litter is set on filter element, and magnetic switch is set outside pipeline, magnetic switch is connected by force transducer alarm assemblies, pollution and the clogging of filter element can be judged in advance, it is thus possible to remind related personnel that filter element is carried out in time, effectively extend the use time of filter element.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore should not be viewed as the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the filter element obstruction alarm device that this utility model embodiment provides.
Fig. 2 is the structure for amplifying schematic diagram of magnetic force litter in Fig. 1 that this utility model embodiment provides.
Figure acceptance of the bid note is respectively as follows:
Filter element 101；Magnetic litter 102；Magnetic switch 103；Duct wall 104；Elastomeric element 105；Bulge-structure 106.
Detailed description of the invention
Filter element is because being limited by process conditions, its pressure differential born is limited, at least there is problems in that pollution and the blocking that cannot judge filter element in advance, and once find that filter element is contaminated and blocks in the implementation process of prior art, it is then irreversible scrapping so that the service life of filter element is limited.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, constantly reforms and innovates, have devised a kind of can know in advance filter element whether occur blocking and carry out the filter element obstruction alarm device reported to the police, preferably to improve the problems referred to above.
This utility model embodiment provides filter element obstruction alarm device, by filter element is installed in pipeline, and magnetic litter is set on filter element, and magnetic switch is set outside pipeline, magnetic switch is connected by force transducer alarm assemblies, pollution and the clogging of filter element can be judged in advance such that it is able in time filter element is carried out, effectively extend the use time of filter element.
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
For understanding explanation this utility model, this detailed description of the invention lists an optional preferred embodiment:
A kind of filter element obstruction alarm device that this utility model embodiment provides, is applied to pipeline.Described pipeline is used for transmitting fluid, and described fluid can include the blood of animal, high protein and heat sensitive thickness class I liquid I etc..
As depicted in figs. 1 and 2, described filter element obstruction alarm device can include filter element 101, magnetic litter 102 and magnetic switch 103.Described filter element 101 is installed in described pipeline, and alternatively, described filter element 101 is installed along the length direction of described pipeline, filters described fluid to facilitate.And described magnetic litter 102 is arranged on the surface of described filter element 101, described magnetic litter 102 is positioned at inside the duct wall 104 of described pipeline, and the most described magnetic litter 102 is installed between outer surface and the inner side of described duct wall 104 of described filter element 101.Described magnetic litter 102 can carry out activity between the outer surface of described filter element 101 and the inner side of described duct wall 104.It is provided with magnetic switch 103 in the outside of described duct wall 104 and described magnetic litter 102 can be produced magneticaction.
Further, described magnetic switch 103 connects force sensor, and described force transducer is integrated in one with described magnetic switch 103.And described force transducer connects and has alarm assemblies, described alarm assemblies to be used for indicating described filter element 101 pressure experienced state.Described filter element 101 can deform upon under the pressure effect of described fluid, and towards the central motion of described pipeline.When the deformation that described filter element 101 occurs makes described magnetic litter 102 away from described magnetic switch 103 and then makes described magnetic switch 103 that the magnetic force of described magnetic litter 102 is less than a threshold value, according to Newton's third law, described magnetic litter 102 is less than described threshold value to the magnetic force of described magnetic switch 103.When described force transducer detects that the magnetic force that described magnetic switch 103 is subject to is less than described threshold value, illustrate that solid content, the float etc. that stay on described filter element 101 are the most more, then send alarm signal to described alarm assemblies, and then associative operation personnel can be reminded in time described filter element 101 to be carried out, avoid described filter element 101 polluted completely and block, thus effectively extend the use time of described filter element 101.
Further, there is the first interval between described filter element 101 and the inner side of described duct wall 104, the diameter of the cross section of the most described filter element 101 is less than the internal diameter of described pipeline.Wherein, the width at described first interval is equal to the described magnetic litter 102 height when being not affected by pressure.It is arranged such so that the inner side of described duct wall 104 pressed close in the case of described filter element 101 normal operation by described magnetic litter 102.
Further, one end of described magnetic litter 102 is fixed on described filter element 101, and the other end is along the diametric(al) stretching, extension of described pipeline.Being arranged with elastomeric element 105 on described magnetic litter 102, described elastomeric element 105 is for regulating the position of described magnetic litter 102.When described magnetic litter 102 is not affected by pressure, the inner side of described duct wall 104 pressed close under the effect of described elastomeric element 105 by described magnetic litter 102.
Further, described elastomeric element 105 includes compression spring, and described compression spring is for controlling the position of described magnetic litter 102.When described compression spring is compressed, described compression spring can produce the diametric active force along described pipeline to described magnetic litter 102, so that described magnetic litter 102 has the ability bearing fluid pressure, and according to Hooke's law, the pressure that the displacement that described magnetic litter 102 occurs applies to described fluid is directly proportional.Therefore by calculating the shift value that described magnetic litter 102 occurs, the size of the pressure that described fluid applies can be calculated, and then judge the stopping state of described filter element 101.
Wherein, described compression spring can be fabricated by by tinsel, and the shape of described cross section wiry includes circle.Described compression spring is chosen as helical spring, and described helical spring can be coiled by described tinsel equal pitch.And the circle of described helical spring has certain gap between circle, when described helical spring is deformed upon by ambient pressure, described helical spring stores mechanical energy.
Further, one end of described magnetic litter 102 is fixedly connected on described filter element 101.One end of described magnetic litter 102 can include welding or clamping with the connected mode of described filter element 101.When described magnetic litter 102 uses the mode of welding to be connected with described filter element 101, described magnetic litter 102 and described filter element 101 are one-body molded, when described magnetic litter 102 uses the mode of clamping to be connected with described filter element 101, described magnetic litter 102 removably connects with described filter element 101.
Further, there is the second gap between described magnetic switch 103 and described duct wall 104.Described second gap is for separating described magnetic switch 103 with described duct wall 104.Be arranged such so that described magnetic switch 103 can active force that preferably magnetic litter 102 described in perception applies, and then judge pollution and the clogging of described filter element 101 exactly.
Further, the position of described magnetic switch 103 is corresponding with the position of described magnetic litter 102.And described magnetic switch 103 is fixed on the outside of described duct wall 104, and described magnetic switch 103 not outside with described duct wall 104 contacts.In order to strengthen the effect of magnetic force between described magnetic switch 103 and described magnetic litter 102, alternatively, described magnetic switch 103 is located at the surface of described magnetic litter 102.
Wherein, in order to improve resistance to corrosion and the mechanical strength of described filter element 101, described filter element 101 can use stainless steel material to be fabricated by.So making the described existing rustless property of filter element 101, having again acid resistance, described rustless property and described acid resistance is due to the formation of oxide-film chromium-rich on its surface, and described chromium-rich oxide-film is substantially passivating film.Simultaneously because the intensity of described stainless steel material is high, further increase the mechanical strength of described filter element 101.And described rustless steel also has good welding performance, to facilitate and the connection of described magnetic litter 102.
Further, the inwall of described pipeline is provided with multiple bulge-structure 106, and the plurality of bulge-structure 106 is one-body molded with described pipeline, and the plurality of bulge-structure 106 forms annular.Forming a draw-in groove between described annular and described pipeline, the internal diameter of described draw-in groove is corresponding with the external diameter of described filter element 101 opening.One end of described filter element 101 is fixing to be connected in described draw-in groove, to realize the filtration to described fluid.
Further, described alarm assemblies includes central processing unit and sound light alarming circuit.Described force transducer is connected to described central processing unit by analog-digital converter, and described central processing unit is connected to described sound light alarming circuit.Wherein, described force transducer is for measuring the described magnetic litter 102 geomagnetic force information to described magnetic switch 103, and sends described geomagnetic force information to described analog-digital converter.Described analog-digital converter is sent to described central processing unit after the simulation geomagnetic force information received is converted into numeral geomagnetic force information.Described central processing unit drives described sound light alarming circuit to be operated according to the described numeral geomagnetic force information received.When the magnetic force that described magnetic switch 103 is subject to is less than the threshold value preset, the most described central processing unit triggers described sound light alarming circuit and reports to the police.
In order to the scheme making this utility model embodiment is apparent, now carry out illustrated below.
When described filter element 101 is unplugged, between described magnetic litter 102 and described magnetic switch 103, there is magnetic force.Generation one non-alarm signal is given described alarm assemblies, so that described alarm assemblies is in non-alarm condition by the force transducer being so connected with described magnetic switch 103.
When described filter element 101 blocks, described magnetic litter 102 moves to described filter element 101 under the effect of fluid pressure, so that described magnetic litter 102 weakens away from described magnetic switch 103, the magnetic force between described magnetic litter 102 and described magnetic switch 103.Generation one alarm signal is given described alarm assemblies, so that described alarm assemblies is in alarm condition by the force transducer being so connected with described magnetic switch 103.
This utility model is by being installed on filter element in pipeline, and magnetic litter is set on filter element, and magnetic switch is set outside pipeline, magnetic switch is connected by force transducer alarm assemblies, pollution and the clogging of filter element can be judged in advance, it is thus possible in time filter element is carried out, effectively extend the use time of filter element.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature immediately below second feature and obliquely downward, or is merely representative of fisrt feature level height less than second feature.
The foregoing is only preferred implementation of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a filter element obstruction alarm device, it is applied to pipeline, it is characterized in that, described alarm device includes filter element, magnetic litter and magnetic switch, and described filter element is installed in described pipeline, and described magnetic litter is located on described filter element and is positioned at inside the duct wall of described pipeline, described magnetic switch is installed on the outside of described duct wall, described magnetic switch connects force sensor, and described force transducer connects alarm assemblies, and described magnetic switch can produce magneticaction to described magnetic litter.
Filter element obstruction alarm device the most according to claim 1, it is characterised in that the diameter of the cross section of described filter element is less than the internal diameter of described pipeline.
Filter element obstruction alarm device the most according to claim 2, it is characterised in that one end of described magnetic litter is fixed on described filter element, the other end stretches along the diametric(al) of described pipeline, and described magnetic litter is arranged with elastomeric element.
Filter element obstruction alarm device the most according to claim 3, it is characterised in that described elastomeric element includes compression spring, described compression spring is for controlling the position of described magnetic litter, so that described magnetic litter is subjected to displacement when being under pressure.
Filter element obstruction alarm device the most according to claim 3, it is characterised in that one end of described magnetic litter is connected to described filter element by the way of welding or clamping.
Filter element obstruction alarm device the most according to claim 1, it is characterised in that there is the second gap between described magnetic switch and described duct wall.
Filter element obstruction alarm device the most according to claim 1, it is characterised in that described magnetic switch is positioned at the surface of described magnetic litter.
Filter element obstruction alarm device the most according to claim 1, it is characterised in that described filter element is fabricated by by stainless steel material.
Filter element obstruction alarm device the most according to claim 1, it is characterised in that the inwall of described pipeline is provided with multiple bulge-structure, forms a draw-in groove between the plurality of bulge-structure, one end of described filter element is connected in described draw-in groove.
Filter element obstruction alarm device the most according to claim 1, it is characterised in that described alarm assemblies includes that central processing unit and sound light alarming circuit, described force transducer and described sound light alarming circuit are connected to described central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620289925.7U CN205435167U (en) | 2016-04-08 | 2016-04-08 | Filter blockage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620289925.7U CN205435167U (en) | 2016-04-08 | 2016-04-08 | Filter blockage alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN205435167U true CN205435167U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620289925.7U Expired - Fee Related CN205435167U (en) | 2016-04-08 | 2016-04-08 | Filter blockage alarm device |
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| CN (1) | CN205435167U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958476A (en) * | 2017-05-31 | 2017-07-18 | 龚岑越 | Vehicle exhaust multi-filtering environmental protecting device |
| CN109253957A (en) * | 2018-09-18 | 2019-01-22 | 朱明箴 | oil filter detection system |
| CN113640190A (en) * | 2021-07-16 | 2021-11-12 | 合肥云雀智能科技有限公司 | Water channel simulation data analysis device and analysis method for ultrafiltration equipment |
| CN113713304A (en) * | 2021-09-23 | 2021-11-30 | 黄扬扬 | Fire sprinkler head convenient to fire extinguishing system blocks up detection |
-
2016
- 2016-04-08 CN CN201620289925.7U patent/CN205435167U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958476A (en) * | 2017-05-31 | 2017-07-18 | 龚岑越 | Vehicle exhaust multi-filtering environmental protecting device |
| CN109253957A (en) * | 2018-09-18 | 2019-01-22 | 朱明箴 | oil filter detection system |
| CN113640190A (en) * | 2021-07-16 | 2021-11-12 | 合肥云雀智能科技有限公司 | Water channel simulation data analysis device and analysis method for ultrafiltration equipment |
| CN113640190B (en) * | 2021-07-16 | 2023-10-03 | 合肥云雀智能科技有限公司 | Water path simulation data analysis device and analysis method for ultrafiltration equipment |
| CN113713304A (en) * | 2021-09-23 | 2021-11-30 | 黄扬扬 | Fire sprinkler head convenient to fire extinguishing system blocks up detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170408 |