CN206081948U - Bag collector air supply pressure automatic monitoring device - Google Patents
Bag collector air supply pressure automatic monitoring device Download PDFInfo
- Publication number
- CN206081948U CN206081948U CN201621106849.8U CN201621106849U CN206081948U CN 206081948 U CN206081948 U CN 206081948U CN 201621106849 U CN201621106849 U CN 201621106849U CN 206081948 U CN206081948 U CN 206081948U
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- China
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- digital display
- display time
- time relay
- pressure
- signal
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Abstract
The utility model discloses a bag collector air supply pressure automatic monitoring device relates to dust remover technical field. The device is including electronic's pressure sensor, digital display pressure instrument and digital display time relay. Air supply pressure that pressure sensor will monitor is high, the low value converts the height to, the low signal of telecommunication, corresponding expert, the disconnected switching value signal of solid state relay output in the digital display pressure instrument, will lead to again, in the disconnected switching value signal connection digital display time relay restore to the throne a little on. Some disconnections that restores to the throne of digital display time relay when air supply pressure is low, the timing of digital display time relay at the beginning and time grow up solenoid valve long term when the clearance of beating is shaken in per 2 times jettings on the dust remover gas bag of setting for, this device is automatic to be sent a set of feedback signal and supplies user's use. Long service life is of a specified duration for each part of this device assurance, can make accurate judgement during the period and send a set of feedback signal confession user automatically and use at lasting the low value operating dust remover air supply pressure is sudden.
Description
Technical field
This utility model is related to sack cleaner technical field, and more particularly to a kind of sack cleaner bleed pressure is supervised automatically
Survey device.
Background technology
One of premise of sack cleaner Recycle mechanism is that have constant voltage stabilizing to the admission pressure of sack cleaner gas bag
Important requirement.When the admission pressure of cleaner unit gas bag in operation sudden period in lasting low value, inside cleaner unit
The ashes of filter cloth bag surface adsorption will thorough or rapping not be fallen by pulse rapping, and ashes is persistently deposited in filter cloth bag
On surface, dirt blower fan is taken out now also in lasting convulsion, not only increased cleaner unit running resistance but also be possible to cloth bag and taken out dirt blower fan
Breakage is taken out (blow), cleaner unit operation troubles is easily caused.For outdoor, indoor operating cleaner unit operator, lead to
Cross manual observation and be often difficult to judging promptly and accurately, the inlet air source pressure value of cleaner unit has and sudden continues too low pressure
Power changes, and is changed in the time period of lasting low value in this bleed pressure, is detrimental to the normal operation of cleaner unit.
For operating cleaner unit, the electromagnetic valve on cleaner unit gas bag is being blown per 2 times in the gap duration of rapping, gas
Of short duration gas bag reduced pressure occurs in bag, this belongs to cleaner unit gas bag normal instantaneous loss of pressure phenomenon in operation, works as gas
After pressure gas source sustainable supply gas bag on source capsule road, in gas bag, pressure can be recovered rapidly again.Therefore, we are more difficult near dedusting
On the admission line of device gas bag, make when bleed pressure is sudden in the real accurate judgement for continuing the low value period and automatic
Judge.
Due to the air pressure change number of times in sack cleaner gas bag, it is that the electromagnetic valve on gas bag is often blown once, gas bag gas
Pressure will moment blood pressure lowering once, this belongs to the operating normal instantaneous loss of pressure phenomenon of cleaner unit.If be blown per 8 seconds by electromagnetic valve shaking
As a example by playing a cloth bag：365 days 1 year round-the-clock 24 hours continuous services of large-scale outdoor industrial dust collector, then air pressure number in gas bag
The change frequency of value is：Daily 1.08 ten thousand times, annual 3940000 times.If conventional pressure monitoring device is arranged close to cleaner unit
On the air-source inflow pipeline of gas bag, its service life far can not be competent at, and be also easy to error and detect cleaner unit gas in operation
The normal instantaneous loss of pressure phenomenon of pressure in bag.
Utility model content
This utility model embodiment provides a kind of sack cleaner bleed pressure automated watch-keeping facility, existing to solve
To problem present in cleaner unit bleed pressure monitoring technology.
A kind of sack cleaner bleed pressure automated watch-keeping facility, including the pressure sensing of the electrical type being sequentially connected electrically
Device, digital display manometer and digital display time relay, the pressure transducer are fixedly mounted on the air inlet near cleaner unit gas bag
On pipeline, the pressure transducer will detect high and low atmospheric pressure value on the admission line and be respectively converted into high and low current signal
Export to the digital display manometer；It is logical that high current signal is converted to switch by the solid-state relay in the digital display manometer
Low current signal is converted to switch break signal by signal, and by including the switching value including Switch Communication number and switch break signal
On reduction point in on/off signal output to the digital display time relay；The digital display time when input switch messenger
The reduction point conducting of relay is timing cleared condition, while the digital display time relay is without subsequent operation；Work as input switch
During break signal, the reduction point of the digital display time relay disconnects, and the digital display time relay starts timing, sets when reaching
After duration, the digital display time relay exports one group of feedback signal automatically, when the admission line upward pressure returns to high level
When, the feedback signal exported before the digital display time relay can be automatically terminated；Wherein, the digital display time relay timing
Setting duration have to be larger than the interval duration that cleaner unit gas bag solenoid is blown per 2 times.
A kind of sack cleaner bleed pressure automated watch-keeping facility that this utility model embodiment is provided, the electrical type of selection
Pressure transducer, digital display manometer, digital display time relay this 3 class core component.Wherein, electrical type pressure transducer can be by
The high and low value of bleed pressure for monitoring is converted into high and low electric signal output, also, the electrical type pressure transducer output signal of telecommunication
Life up to more than 5,000,000 times, it is than standard machinery formula pressure transducer long service life and stable.By digital display pressure
Exportable 5,000,000 the on-off models more than life-span of solid-state relay in instrument：On/off, then the ON/amount is believed
Number access digital display time relay in reduction point on.Operating digital display time relay coil be constantly in "on" position and
Non- frequent start-stop, the reduction point of digital display time relay are on-off model and break-make life-span up to more than 5,000,000 times.When the number
The reduction point disconnection of the aobvious time relay be bleed pressure it is sudden in low value when at the beginning of, digital display time relay timing starts
And the duration for setting, more than the electromagnetic valve on cleaner unit gas bag when the gap duration of rapping is blown per 2 times, this device now may be used
It is considered as the cleaner unit bleed pressure sudden time period in lasting low value, is unfavorable for that cleaner unit runs, while sending automatically one
Group feedback signal is for users to use.When reduction point conducting be bleed pressure at a high value when, digital display time relay do not send appoint
What feedback signal, cleaner unit are normally run.When bleed pressure recovers high level, the feedback letter sent before digital display time relay
Number can automatically terminate.Above structure ensure that the long perfomance life of this device all parts, again can be to operating dedusting
Device bleed pressure it is sudden in the lasting low value period when, make the automatic monitoring of accurate judgement and send automatically one group of feedback letter
Number for users to use.
Description of the drawings
A kind of structure of sack cleaner bleed pressure automated watch-keeping facility that Fig. 1 is provided for this utility model embodiment is shown
It is intended to.
Description of reference numerals：
100- pressure transducers, 110- digital display manometers, 111- solid-state relays, 120- digital display time relays,
121- reduction points.
Specific embodiment
Below in conjunction with the accompanying drawings, a specific embodiment of the present utility model is described in detail, it is to be understood that this
The protection domain of utility model is not limited by specific embodiment.
With reference to Fig. 1, this utility model provides a kind of sack cleaner bleed pressure automated watch-keeping facility, and the device includes
The pressure transducer 100 of the electrical type being fixedly mounted on the admission line of cleaner unit gas bag, and with the pressure sensing
Digital display manometer 110 and digital display time relay 120 that device 100 is sequentially connected electrically.When the pressure transducer 100 will detection
To on the admission line, high and low atmospheric pressure value is respectively converted into high and low current signal and exports to the digital display manometer 110.
This high and low current signal is converted into corresponding on-off model by the solid-state relay 111 in the digital display manometer 110,
Will high current signal be converted to Switch Communication number, low current signal is converted to into switch break signal, and by the switching value on/off
Signal, is exported on the reduction point 121 on the digital display time relay 120 again.
It is conducting and the 2 kinds of states for disconnecting using 121 points of the reduction point of the digital display time relay 120：When input is opened
When closing messenger, the conducting of reduction point 121 of the digital display time relay 120 is timing cleared condition, while the digital display time
Relay 120 is without subsequent operation.When input switch break signal, the reduction point 121 of the digital display time relay 120 disconnects
Bleed pressure it is sudden in low value at the beginning, the digital display time relay 120 start timing, when reach setting duration after,
Think sustained period of the cleaner unit bleed pressure already at admission pressure low value, the digital display time relay 120 can be certainly
One group of feedback signal of dynamic output, the feedback signal can be accessed other electric control units by user, complete to remove as reported to the police or suspending
The function of dirt device operating etc., to realize the automatic monitoring purpose to cleaner unit bleed pressure.When bleed pressure returns to high level,
The feedback signal exported before digital display time relay, can automatically terminate.In the present embodiment, the digital display time relay
The setting duration of 120 timing have to be larger than the interval duration that cleaner unit gas bag solenoid is blown per 2 times.
Because of the function that long perfomance life and accurate measurements cleaner unit bleed pressure frequently change, can be widely applied to each
In the automatic monitoring of the sack cleaner bleed pressure under class industrial environment.
In sum, a kind of sack cleaner bleed pressure automated watch-keeping facility that this utility model embodiment is provided, pressure
The bleed pressure for monitoring high and low value can be converted into high and low electric signal output by force transducer, also, the pressure of electrical type is passed
The life of the sensor output signal of telecommunication is up to more than 5,000,000 times, than standard machinery formula pressure transducer long service life and steady
It is fixed.By exportable 5,000,000 the on-off models more than life-span of solid-state relay in digital display manometer：On/off, then will
The ON/amount signal is accessed on the reduction point in digital display time relay.Operating digital display time relay coil one
"on" position and non-frequent start-stop are in directly, the reduction point of digital display time relay is that on-off model and break-make life-span are reachable
More than 5000000 times.When the reduction point disconnection of the digital display time relay be bleed pressure it is sudden in low value when at the beginning of, digital display
The duration that time relay timing starts and sets, more than the electromagnetic valve on cleaner unit gas bag in the gap that rapping is blown per 2 times
During duration, this device now can be considered the cleaner unit bleed pressure sudden time period in lasting low value, be unfavorable for cleaner unit
Operation, while sending automatically one group of feedback signal for users to use.When reduction point conducting be bleed pressure at a high value when, digital display
The time relay does not send any feedback signal, and cleaner unit normally runs.When bleed pressure recovers high level, digital display time relay
The feedback signal sent before device can be automatically terminated.Above structure ensure that the long perfomance life of this device all parts,
Again can it is sudden to operating cleaner unit bleed pressure in the lasting low value period when, make the automatic monitoring of accurate judgement
And send automatically one group of feedback signal for users to use.
Disclosed above is only several specific embodiments of the present utility model, but, this utility model embodiment not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (1)
1. a kind of sack cleaner bleed pressure automated watch-keeping facility, it is characterised in that including the electrical type being sequentially connected electrically
Pressure transducer (100), digital display manometer (110) and digital display time relay (120), the pressure transducer (100) are solid
Dingan County is installed adjacent on the admission line of cleaner unit gas bag, and the pressure transducer (100) will be detected on the admission line
High and low atmospheric pressure value is respectively converted into high and low current signal and exports to the digital display manometer (110)；The digital display Instrument for Pressure
High current signal is converted to Switch Communication number by the solid-state relay (111) in table (110), and low current signal is converted to switch
Break signal, and by including Switch Communication number and switch break signal including switching value on/off signal output to the digital display time
On reduction point (121) on relay (120)；The reset of the digital display time relay (120) when input switch messenger
Point (121) conducting is timing cleared condition, while the digital display time relay (120) is without subsequent operation；When input switch breaks
During signal, the reduction point (121) of the digital display time relay (120) disconnects, and the digital display time relay (120) starts meter
When, after setting duration is reached, the digital display time relay (120) exports one group of feedback signal automatically, when the air inlet pipe
When road upward pressure returns to high level, the feedback signal exported before the digital display time relay (120) can be automatically terminated；Its
In, the setting duration of the digital display time relay (120) timing have to be larger than what cleaner unit gas bag solenoid was blown per 2 times
Interval duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106849.8U CN206081948U (en) | 2016-10-09 | 2016-10-09 | Bag collector air supply pressure automatic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106849.8U CN206081948U (en) | 2016-10-09 | 2016-10-09 | Bag collector air supply pressure automatic monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081948U true CN206081948U (en) | 2017-04-12 |
Family
ID=58482283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106849.8U Withdrawn - After Issue CN206081948U (en) | 2016-10-09 | 2016-10-09 | Bag collector air supply pressure automatic monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237741A (en) * | 2016-10-09 | 2016-12-21 | 西安绿都环保科技有限公司 | A kind of sack cleaner bleed pressure automated watch-keeping facility and method |
| CN111050877A (en) * | 2017-08-29 | 2020-04-21 | 3M创新有限公司 | Air filter condition sensing |
-
2016
- 2016-10-09 CN CN201621106849.8U patent/CN206081948U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237741A (en) * | 2016-10-09 | 2016-12-21 | 西安绿都环保科技有限公司 | A kind of sack cleaner bleed pressure automated watch-keeping facility and method |
| CN106237741B (en) * | 2016-10-09 | 2018-06-08 | 西安绿都环保科技有限公司 | A kind of sack cleaner bleed pressure automated watch-keeping facility and method |
| CN111050877A (en) * | 2017-08-29 | 2020-04-21 | 3M创新有限公司 | Air filter condition sensing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180608 |