CN205796731U - The defecator that can work continuously and pressure system - Google Patents
The defecator that can work continuously and pressure system Download PDFInfo
- Publication number
- CN205796731U CN205796731U CN201620730641.7U CN201620730641U CN205796731U CN 205796731 U CN205796731 U CN 205796731U CN 201620730641 U CN201620730641 U CN 201620730641U CN 205796731 U CN205796731 U CN 205796731U
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- Prior art keywords
- pressure
- filtration channel
- defecator
- controller
- pressure system
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- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a kind of defecator that can work continuously and pressure system, device includes: the first pressure transducer, for detecting the first pressure of described pressure system input；Second pressure transducer, for detecting the second pressure of described pressure system outfan；Filtration channel opening and closing device, it is respectively provided with at each described filtration channel, and for being turned on and off any one of filtration channel under control of the controller, and the same period only has a filtration channel and opens；Controller, deducts the difference of described second pressure for calculating described first pressure, when described difference reaches predetermined threshold, closes the current filtration channel opened, opens any one filtration channel of the residue in the filtration channel that described at least two is arranged side by side.Without suspending hydraulic pressure or baric systerm during this utility model replacing filter element, do not affect system properly functioning, improve work efficiency, reduce the damage that equipment is produced.
Description
Technical field
This utility model relates to mechanical engineering field, particularly to a kind of defecator that can work continuously and pressure system
System.
Background technology
In hydraulic pressure or baric systerm, it is desirable to have defecator is the Impurity removal produced in work, it is ensured that system is normal
Work.Hydraulic oil or gas are typically filtered by defecator by filter element, and filter element needs periodic replacement, and (existing system is usually
Single filter element, filter element needs periodic replacement), during changing filter element, need hydraulic pressure or baric systerm to suspend, can be to needs
The system of work produces impact continuously, can reduce work efficiency or equipment is produced damage.
Utility model content
The purpose of this utility model is to provide a kind of defecator that can work continuously and pressure system, can be automatic
Detection filter element life, it is not necessary to suspend hydraulic pressure or baric systerm, do not affect system properly functioning, improves work efficiency or reduces setting
The standby damage produced.
This utility model embodiment provides a kind of defecator that can work continuously, is applied in pressure system, described
It is communicated with the filtration channel that at least two is arranged side by side, between input interface and the output interface of pressure system in each filtration channel all
Being provided with filter, each described filter is connected between described input interface and output interface；This defecator includes:
First pressure transducer, is arranged on described input interface, for detecting the first of described pressure system input
Pressure；
Second pressure transducer, is arranged on described output interface, for detecting the second of described pressure system outfan
Pressure；
Filtration channel opening and closing device, it is respectively provided with at each described filtration channel, for opening under control of the controller
Or close any one of filtration channel, and the same period only has a filtration channel and opens；
Controller, described first pressure transducer, the second pressure transducer and each filtration channel opening and closing device respectively with
Described controller electrically connects, and deducts the difference of described second pressure, when described difference reaches pre-for calculating described first pressure
When determining threshold value, close the current filtration channel opened, open the residue in the filtration channel that described at least two is arranged side by side any one
Individual filtration channel.
In one embodiment, the described filtration channel opening and closing device at each filtration channel all includes:
First electromagnetic valve, is connected between described input interface and filter；
Second electromagnetic valve, is connected between described filter and output interface；
Described first electromagnetic valve and the second electromagnetic valve electrically connect with described controller respectively, for the control at described controller
Open under system simultaneously or close, to be turned on and off any one of filtration channel.
Optionally, described pressure system is hydraulic pressure or atmospheric pressure system.
Further, also include input equipment, be connected with described controller, be used for inputting the described predetermined threshold of setting.
Further, also include memorizer, be connected with described controller, for store preset described predetermined threshold and/
Or described filter replacement information.
Further, also include alarm device, be connected with described controller, for when described difference reaches predetermined threshold
Alert.
Further, also include communicator, be connected with described controller, for when described difference reaches predetermined threshold
Send information to user.
Further, also include display, be connected with described controller, in real time showing described first pressure, described
Second pressure, described difference and/or described predetermined threshold.
This utility model embodiment also provides for a kind of pressure system, including described in any of the above-described embodiment can work continuously
The defecator made.
Further, described pressure system is hydraulic pressure or atmospheric pressure system.
Compared with prior art, the beneficial effects of the utility model:
The utility model proposes a kind of defecator that can work continuously and pressure system, the input of described pressure system
It is communicated with the filtration channel that at least two is arranged side by side between interface and output interface, is equipped with filter in each filtration channel, often
Individual described filter is connected between described input interface and output interface；The first pressure transducer detection in this defecator
First pressure of described pressure system input, the second pressure transducer detects the second pressure of described pressure system outfan,
Controller calculates described first pressure and deducts the difference of described second pressure, when described difference reaches predetermined threshold, controls every
Filtration channel opening and closing device at individual filtration channel, to close the current filtration channel opened, opens described at least two arranged side by side
Any one filtration channel of residue in filtration channel.So, can realize automatically detecting in pressure system by pressure detecting
The filter element life-span, and have multiple filtration channel to switch use in turn, when a filtration channel damages (filter element damage),
Do not affect pressure system to work continuously.I.e. without suspending hydraulic pressure or baric systerm during this utility model replacing filter element, do not affect system
Unite properly functioning, improve work efficiency, reduce the damage that equipment is produced.
Accompanying drawing illustrates:
Fig. 1 is the defecator schematic diagram shown in the concrete example of this utility model one；
Fig. 2 is the schematic diagram of the controller in defecator shown in Fig. 1.
Detailed description of the invention
Below in conjunction with detailed description of the invention, this utility model is described in further detail.But this should be interpreted as this
The scope of the above-mentioned theme of utility model is only limitted to below example, and all technology realized based on this utility model content all belong to
In scope of the present utility model.
This utility model embodiment illustrates a kind of defecator that can work continuously, is applied in pressure system, described
Pressure system can be hydraulic pressure or atmospheric pressure system.Be communicated with between input interface and the output interface of described pressure system to
Few two filtration channels arranged side by side, are equipped with filter in each filtration channel, each described filter is connected to described input
Between interface and output interface.Described filter includes housing and internal filter element, is typically entered hydraulic oil or gas by filter element
Row filters, and filter element needs periodic replacement, and it is prior art, no longer describes in detail.
This defecator includes the first pressure transducer, the second pressure transducer, filtration channel opening and closing device and controller
(such as single-chip microcomputer, microprocessor, microcontroller or other logic processing circuits or chip).Described first pressure transducer, is arranged
On described input interface, for detecting the first pressure of described pressure system input；Described second pressure transducer, is arranged
On described output interface, for detecting the second pressure of described pressure system outfan；Described filtration channel opening and closing device, its
Being respectively provided with at each described filtration channel, the quantity of setting is identical with the quantity of described filtration channel, in described control
Device is turned on and off any one of filtration channel under controlling, and the same period only has a filtration channel and opens；Described
One pressure transducer, the second pressure transducer and each filtration channel opening and closing device electrically connect with described controller respectively, described
Controller deducts the difference of described second pressure for calculating described first pressure, when described difference reaches predetermined threshold, closes
Close the filtration channel of current unlatching, open any one filtration channel of the residue in the filtration channel that described at least two is arranged side by side.
This utility model can realize automatically detecting the filter element life-span in pressure system by pressure detecting, and has many
Individual filtration channel switches use in turn, when a filtration channel damages (filter element damage), does not affect the continuous work of pressure system
Make.I.e. without suspending hydraulic pressure or baric systerm during this utility model replacing filter element, do not affect system properly functioning, improve work effect
Rate, reduces the damage producing equipment.
Concrete, in one embodiment, the described filtration channel opening and closing device at each filtration channel all includes first
Electromagnetic valve and the second electromagnetic valve, described first electromagnetic valve is connected between described input interface and filter, described second electromagnetism
Valve is connected between described filter and output interface.Described first electromagnetic valve and the second electromagnetic valve are electric with described controller respectively
Connect, for opening under the control of described controller or close, to be turned on and off any one of filtration channel simultaneously.
The first electromagnetic valve and the second electromagnetic valve in each filtration channel constitute one group of electromagnetic valve, are normally off, and pressure system is opened
During beginning work, controller controls one group of electromagnetic valve and opens, and starts to detect the pressure of pressure system input interface and output interface
Value, when pressure difference value reaches predetermined threshold (can arrange different threshold values according to different filter models), closes and currently opens
The filtration channel opened, opens any one filtration channel of the residue in the filtration channel that described at least two is arranged side by side.The most permissible
The filter element of the filter in the filtration channel that replacing is closed, it is not necessary to suspend hydraulic pressure or baric systerm, do not affect system properly functioning,
Improve work efficiency, reduce the damage that equipment is produced.
Further, this device also includes input equipment (such as keyboard or touch screen), is connected with described controller, for defeated
Enter and set described predetermined threshold.So threshold value can be set flexibly according to actual filtration type number, simple and convenient, it is widely used.
Further, this device also includes memorizer, is connected with described controller, for storing preset described predetermined threshold
Value and/or described filter replacement information.So can store filter element replacing data, it is simple to inquiry.
Further, this device also includes alarm device (such as alarm devices such as sound, photoelectricity), with described controller even
Connect, for the alert when described difference reaches predetermined threshold, to point out operator to change filter element.
Further, this device also includes communicator (such as gsm communication module, 3G or 4G communication module), with described control
Device processed connects, for sending information when described difference reaches predetermined threshold to user.As send mobile phone short breath information to
User, with remote prompts, user changes filter element.
Further, this device also includes display (such as LCD or LED display, touch display screen etc.), with described control
Device connects, and shows described first pressure, described second pressure, described difference and/or described predetermined threshold in real time.So may be used
Video data directly perceived, it is simple to check or observe.This display, then can be with the function collection of described input equipment according to touch screen
Become together, realize input and output function simultaneously.
This utility model is specifically illustrated below in conjunction with one.
This example illustrates that one can detect filter element life the filter element that automatically switches, thus realizes pressure system and work continuously
Defecator.It has the filtration channel of two or more (as a example by two), and each filtration channel is placed with a filter
(including housing and filter element), pressure transducer detects the difference of the pressure of pressure system input interface and output interface in real time, when defeated
When outlet pressure is less than input port pressure certain value, controller i.e. judges that the filter element of current filter passage reaches service life, is
The opening and closing of the electromagnetic valve united by filtration channel two ends, automatically switches to new filtration channel, it is ensured that system works continuously, and to
Designated mobile phone number sends filter element replacing reminding short message, has been switched off owing to filter element reaches the filtration channel in life-span, and user is permissible
Change filter element therein at any time, do not affect system work.
As it is shown in figure 1, this defecator by controller 1, input interface 4 and the input pressure sensor 2 being connected to it on,
First filtration channel 5 and input electromagnetic valve 6 thereon, filter and output solenoid valve the 13, second filtration channel 7 and thereon defeated
Enter electromagnetic valve 8, filter 9 (there is filter element 10), output solenoid valve 11, output interface 15 and the output pressure biography being connected to it on
Sensor 3 is constituted.
Hydraulic oil or gas are by input interface 4 inflow filter, by output interface 15 outflow filter device, input pressure
Sensor 2 is connected with input interface 4, measures hydraulic oil or the pressure of gas, pressure sensor output 3 and the output interface of input
15 connect, and measure hydraulic oil or the pressure of gas of output, are two filtration channels between input interface 4 and output interface 15,
It is the first filtration channel 5 and the second filtration channel 7 respectively.Input electromagnetic valve 6, filter (tool it is provided with on first filtration channel 5
Have housing and its internal filter element), output solenoid valve 13.Second filtration channel 7 be provided with input electromagnetic valve 8, filter 9 and its
The filter element 10 of inside, output solenoid valve 11.All electromagnetic valves are normally closed solenoid valve, controller 1 control.
Referring to Fig. 2, controller described in this example is pressed as core, input pressure sensor interface and output by single-chip microcomputer
Force transducer interface is connected with single-chip microcomputer, is used for connecting input pressure sensor 2 and pressure sensor output 3, is measured number
Process according to giving single-chip microcomputer.The input electromagnetic valve driver of two groups is respectively intended to drive the input electromagnetic valve in two filtration channels
(6,8) work, and output solenoid valve driver is respectively intended to drive output solenoid valve (11,13) work.Memorizer is used for depositing pressure
Power difference limen Value Data and filter element information, clock module is used for producing time data.Gsm module is used for sending short to user mobile phone
Letter, touch screen shows current time, input and output pressure, electromagnetic valve work state and filter element service condition data in real time, and uses
In input pressure difference limen Value Data and setting time data.Alarm module is used for sending audible ringing signal.
During work, first pass through touch screen set pressure differential threshold value, the Single-chip Controlling input electromagnetic valve 6 in controller 1
Turning on output solenoid valve 13, the i.e. first filtration channel 5 turns on.Hydraulic oil or gas enter filtration channel through input interface 4
5, enter housing through input electromagnetic valve 6, filter element filter, through output solenoid valve 13, output interface 15 flow out.Defeated
Entering pressure transducer 2 and pressure sensor output 3 measures the pressure at input interface 4 and output interface 15 respectively, data are passed to
Controller 1, is processed by single-chip microcomputer, and touch screen shows various information in real time.Output is deducted when single-chip microcomputer is calculated input pressure
When the difference of pressure reaches threshold pressure difference, input electromagnetic valve 6 and output solenoid valve 13 are closed, and the i.e. first filtration channel 5 is closed,
Meanwhile, input electromagnetic valve 8 and output solenoid valve 11 turn on, and the i.e. second filtration channel 7 turns on, and hydraulic oil or gas are by input interface
4, along the second filtration channel 7, enter housing 9 through input electromagnetic valve 8, filter element 10 filter, through output solenoid valve 11,
Exported by output interface 15.Meanwhile, Single-chip Controlling alarm sends audible ringing signal, and/or by gsm module to appointment
Subscriber phone number sends note, prompting changing filter element.At this point it is possible to the shell of the filter in the filtration channel 5 of either on or off
Body, changes filter element, and hydraulic oil or gas will not be caused and block by whole process, it is ensured that system works continuously.When the second filtration is logical
After filter element 10 in road 7 reaches service life, controller 1 controls associated solenoid valve work, is switched to the through changing filtration core
One filtration channel 5 works, the most repeatedly.
This utility model example at least has a following technology beneficial effect:
1, automatic detection filter element life changing, it is to avoid waste and the delay that filter element causes is changed in artificial detection.
2, having multiple filtration channel to use in turn, electromagnetic valve switching channel, the system that do not affects works continuously, it is ensured that produce
The seriality of process.
3, use Single-chip Controlling, touch on-screen-display message and parameter is set, it is possible to storage filter element replacing data.
4, alarm signal can be produced, and send prompting filter element replacing information to user mobile phone, improve traditional filtering
The intellectuality of system, produces added value.
This utility model embodiment also provides for a kind of pressure system (not shown), including described in any of the above-described embodiment can
Defecator with work continuously.The most no longer can describe in detail referring to the specific descriptions of previous embodiment about this defecator.
The utility model proposes a kind of defecator that can work continuously and pressure system, the input of described pressure system
It is communicated with the filtration channel that at least two is arranged side by side between interface and output interface, is equipped with filter in each filtration channel, often
Individual described filter is connected between described input interface and output interface；The first pressure transducer detection in this defecator
First pressure of described pressure system input, the second pressure transducer detects the second pressure of described pressure system outfan,
Controller calculates described first pressure and deducts the difference of described second pressure, when described difference reaches predetermined threshold, controls every
Filtration channel opening and closing device at individual filtration channel, to close the current filtration channel opened, opens described at least two arranged side by side
Any one filtration channel of residue in filtration channel.So, can realize automatically detecting in pressure system by pressure detecting
The filter element life-span, and have multiple filtration channel to switch use in turn, when a filtration channel damages (filter element damage),
Do not affect pressure system to work continuously.I.e. without suspending hydraulic pressure or baric systerm during this utility model replacing filter element, do not affect system
Unite properly functioning, improve work efficiency, reduce the damage that equipment is produced.
Above in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, but this utility model is not
It is limited to above-mentioned embodiment, in the case of without departing from the spirit and scope of claims hereof, those skilled in the art
Member may be made that various amendment or remodeling.
Claims (10)
1. the defecator that can work continuously, is applied in pressure system, it is characterised in that described pressure system defeated
It is communicated with the filtration channel that at least two is arranged side by side between incoming interface and output interface, in each filtration channel, is equipped with filter,
Each described filter is connected between described input interface and output interface；This defecator includes:
First pressure transducer, is arranged on described input interface, for detecting the first pressure of described pressure system input；
Second pressure transducer, is arranged on described output interface, for detecting the second pressure of described pressure system outfan；
Filtration channel opening and closing device, it is respectively provided with at each described filtration channel, for opening under control of the controller or closing
Close any one of filtration channel, and the same period only has a filtration channel and opens；
Controller, described first pressure transducer, the second pressure transducer and each filtration channel opening and closing device are respectively with described
Controller electrically connects, and deducts the difference of described second pressure, when described difference reaches predetermined threshold for calculating described first pressure
During value, close the current filtration channel opened, open any one mistake of the residue in the filtration channel that described at least two is arranged side by side
Filter passage.
The defecator that can work continuously the most according to claim 1, it is characterised in that the institute at each filtration channel
State filtration channel opening and closing device all to include:
First electromagnetic valve, is connected between described input interface and filter；
Second electromagnetic valve, is connected between described filter and output interface；
Described first electromagnetic valve and the second electromagnetic valve electrically connect with described controller respectively, under the control of described controller
Open simultaneously or close, to be turned on and off any one of filtration channel.
The defecator that can work continuously the most according to claim 1 and 2, it is characterised in that described pressure system is
Hydraulic pressure or atmospheric pressure system.
The defecator that can work continuously the most according to claim 3, it is characterised in that also include input equipment, with
Described controller connects, and is used for inputting the described predetermined threshold of setting.
The defecator that can work continuously the most according to claim 3, it is characterised in that also include memorizer, with institute
State controller to connect, for storing preset described predetermined threshold and/or described filter replacement information.
The defecator that can work continuously the most according to claim 3, it is characterised in that also include alarm device, with
Described controller connects, for the alert when described difference reaches predetermined threshold.
The defecator that can work continuously the most according to claim 3, it is characterised in that also include communicator, with
Described controller connects, for sending information when described difference reaches predetermined threshold to user.
The defecator that can work continuously the most according to claim 3, it is characterised in that also include display, with institute
State controller to connect, show described first pressure, described second pressure, described difference and/or described predetermined threshold in real time.
9. a pressure system, it is characterised in that include the filtration that can work the continuously dress described in any one of claim 1-8
Put.
Pressure system the most according to claim 9, it is characterised in that described pressure system is hydraulic pressure or atmospheric pressure system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730641.7U CN205796731U (en) | 2016-07-06 | 2016-07-06 | The defecator that can work continuously and pressure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730641.7U CN205796731U (en) | 2016-07-06 | 2016-07-06 | The defecator that can work continuously and pressure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205796731U true CN205796731U (en) | 2016-12-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620730641.7U Expired - Fee Related CN205796731U (en) | 2016-07-06 | 2016-07-06 | The defecator that can work continuously and pressure system |
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| Country | Link |
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| CN (1) | CN205796731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999827A (en) * | 2016-07-06 | 2016-10-12 | 辽宁科技学院 | Filtering device and pressure system capable of continuously working |
-
2016
- 2016-07-06 CN CN201620730641.7U patent/CN205796731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999827A (en) * | 2016-07-06 | 2016-10-12 | 辽宁科技学院 | Filtering device and pressure system capable of continuously working |
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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: 20161214 Termination date: 20210706 |