CN208082670U - A kind of wind pressure dedusting monitoring device for cone crusher - Google Patents
A kind of wind pressure dedusting monitoring device for cone crusher Download PDFInfo
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- CN208082670U CN208082670U CN201820037307.2U CN201820037307U CN208082670U CN 208082670 U CN208082670 U CN 208082670U CN 201820037307 U CN201820037307 U CN 201820037307U CN 208082670 U CN208082670 U CN 208082670U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 24
- 230000003750 conditioning effect Effects 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 19
- 238000000605 extraction Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 phenol aldehyde Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The utility model discloses a kind of wind pressure dedusting monitoring devices for cone crusher, device includes the first wind pressure sensor, the second wind pressure sensor, the first signal conditioning circuit, second signal modulate circuit, controller and alarm, first wind pressure sensor is mounted at the fan outlet of cone crusher；Second wind pressure sensor is mounted at the broken inner cavity air outlet of cone crusher；First wind pressure sensor is connected by the first signal conditioning circuit with controller, and the second wind pressure sensor is connected by second signal modulate circuit with controller, and controller is connected with alarm.The utility model is according to broken inner cavity air inlet wind pressure, the broken inner cavity outlet air wind pressure monitored in real time, judge the wind pressure dust removal state of cone crusher, wind pressure dust-extraction unit breaks down, aging or when failure, sends out sound-light alarm, it reminds user to tear machine check open, has a good application prospect.
Description
Technical field
The utility model is related to a kind of wind pressure dedusting monitoring devices for cone crusher, belong to electronic measurement technique
Field.
Background technology
Cone crusher is used for the broken processing of middle high rigidity material, has that bearing capacity is strong, broken material grain shape is good
The advantages that, it is widely used in all kinds of mines.Since the main shaft of circular cone type broken host carries passing power, and main shaft by sliding
It also needs axially displaced, causes dust in its working chamber very big, load impacting is larger.Therefore, the sealing of sliding bearing with
Monitoring is one of difficulties of cone crusher.
To solve the above-mentioned problems, following scheme exists in the prior art, it is specific as follows：
（1）Utility model patent（Application number：201220715874.1）Disclose a kind of hydraulic pressure circle with dust-extraction unit
Conic crusher, including upper spider and lower bearing bracket, machine frame inside are equipped with main shaft, and spindle jacket has body, the lower section of lower bearing bracket to be equipped with
The bottom of transmission system, main shaft is connected with hydraulic cylinder, and liner plate is equipped with outside the body, and lower bearing bracket is equipped with air inlet, into
Gas port passes through piping connection wind turbine.It is sent into from pipeline to equipment through air inlet and is more than normobaric air, pass through equipment gap
Constantly exhaust outward, has blown the dust on gap periphery open.But internal phenol aldehyde laminated cloth board dust ring upper and lower surface is both needed to process
For spherical surface, difficulty of processing is big, and manufacturing cost is high, and installation maintenance is cumbersome, moreover, in the course of work, phenol aldehyde laminated cloth board dust ring with
There are sliding friction, the gaps of the two gradually to expand for slip ring, and dust-proof effect gradually reduces.
（2）Utility model patent（Application number：201180022528.3）, disclose a kind of revolution including dust seal
Crusher and assembly method, gyratory crusher include dust seal, are suitable for sealing the frame and close to the crusher
Gap between the fastening part of head positioning, and the dust seal includes seal bellows and sealing slip ring, institute
The lower portion that sealing slip ring is attached sealingly to the seal bellows is stated, and the sealing slip ring has downslide
Dynamic surface, using the intrinsic weight by the sealing slip ring and the influence by the seal bellows it is determining generally vertically
Against pressure, to make the rotation of the crusher head cause the sealing slip ring around rotation axis rotation generally vertically
Turn.But the patent realizes that sealing, seal bellows can be cut by cyclic swing using seal bellows and sealing slip ring
Shearing stress and axial offset loading force, can cause fatigue damage to seal bellows, with cone crusher speed of mainshaft 300r/min,
Work daily is counted for 10 hours, and number of shocks is 1.8 × 105Times/day, the fatigue life of seal bellows can be seriously threatened,
And then influence sealing dust removing effects.
Based on foregoing description, although can to gyratory crusher carry out dust-proof or dust removal process, how
When dust-proof or dust removing effects gradually reduce at the first time be the discovery that key, due to the upper and lower straightening machine frame of cone crusher,
The main parts sizes such as movable cone are monoblock cast part, and weight is big, and interference fit is nervous, are not easy to observation and maintenance.Existing skill
In art, lack the monitoring wind pressure dust pelletizing system inside cone crusher（Or device）The effective judging means whether to fail,
How to realize to current urgent problem.
Utility model content
The utility model aim is to gram in the prior art, lack the monitoring wind pressure dedusting system inside cone crusher
System（Or device）The effective judging means whether to fail.Wind pressure dedusting provided by the utility model for cone crusher
Monitoring device judges the wind of cone crusher according to broken inner cavity air inlet wind pressure, the broken inner cavity outlet air wind pressure monitored in real time
Press dust removal state, wind pressure dust-extraction unit breaks down, aging or when failure, sends out sound-light alarm, user is reminded to tear machine examination open
It looks into, solves the blank of the wind pressure dedusting monitoring system of cone crusher, have a good application prospect.
In order to achieve the above object, technical solution used by the utility model is：
A kind of wind pressure dedusting monitoring device for cone crusher, including the first wind pressure sensor, the second wind pressure pass
Sensor, the first signal conditioning circuit, second signal modulate circuit, controller and alarm,
First wind pressure sensor is mounted at the fan outlet of cone crusher, for monitoring wind turbine outlet air
Enter the wind wind pressure in broken inner cavity at mouthful；
Second wind pressure sensor is mounted at the broken inner cavity air outlet of cone crusher, for being crushed inner cavity
Broken inner cavity outlet air wind pressure at air outlet；
First wind pressure sensor is connected by the first signal conditioning circuit with controller, the second wind pressure sensing
Device is connected by second signal modulate circuit with controller, and the controller is connected with alarm.
A kind of wind pressure dedusting monitoring device for cone crusher above-mentioned further includes wireless communication module, control
Panel, the control panel are connected with controller, and module is connected the controller with remote terminal by radio communication, institute
State control panel, including button and liquid crystal display.
A kind of wind pressure dedusting monitoring device for cone crusher above-mentioned further includes watchdog circuit, clock electricity
Road, storage circuit and power circuit, the power circuit be the first signal conditioning circuit, second signal modulate circuit, controller,
Alarm, watchdog circuit, clock circuit, storage circuit provide operating voltage, the watchdog circuit, clock circuit, storage
Circuit is connected with controller respectively.
A kind of wind pressure dedusting monitoring device for cone crusher above-mentioned is provided with MPS430 in the controller
Microcontroller.
A kind of wind pressure dedusting monitoring device for cone crusher above-mentioned, the wireless communication module is wireless
GPRS communication modules.
A kind of wind pressure dedusting monitoring device for cone crusher above-mentioned, first signal conditioning circuit,
Binary signal modulate circuit includes sequentially connected filter circuit, amplifying circuit, AD Acquisition Circuit.
A kind of wind pressure dedusting monitoring device for cone crusher above-mentioned, the alarm are audible-visual annunciator.
The utility model has the beneficial effects that：The wind pressure dedusting for cone crusher of the utility model monitors dress
It sets, by the first wind pressure sensor at the fan outlet of cone crusher, monitors at fan outlet in real time
Broken inner cavity enter the wind wind pressure signal；It is sensed by the second wind pressure at the broken inner cavity air outlet of cone crusher
Device, in real time monitoring be crushed inner cavity air outlet at broken inner cavity outlet air wind pressure signal, and according to the broken inner cavity monitored in real time into
Wind wind pressure Pa, broken inner cavity outlet air wind pressure Pb judge that event occur in the wind pressure dust removal state of cone crusher, wind pressure dust-extraction unit
When barrier, aging or failure, sound-light alarm is sent out, reminds user to tear machine check open, the wind pressure for solving cone crusher removes
Dirt monitors the blank of system, has a good application prospect.
Description of the drawings
Fig. 1 is the system block diagram of the wind pressure dedusting monitoring device for cone crusher of the utility model；
Fig. 2 is the schematic view of the mounting position of the wind pressure sensor of the utility model;
Fig. 3 is the flow chart of the wind pressure dust removal state for judging cone crusher of the utility model.
Specific implementation mode
Below in conjunction with Figure of description, the utility model is described further.Following embodiment is only used for more clear
Illustrate to Chu the technical solution of the utility model, and the scope of protection of the utility model cannot be limited with this.
As shown in Figure 1, the wind pressure dedusting monitoring device for cone crusher of the utility model, including the first wind pressure
Sensor, the second wind pressure sensor, the first signal conditioning circuit, second signal modulate circuit, controller and alarm,
First wind pressure sensor is mounted at the fan outlet of cone crusher, for monitoring wind turbine outlet air
Enter the wind wind pressure in broken inner cavity at mouthful；
Second wind pressure sensor is mounted at the broken inner cavity air outlet of cone crusher, for being crushed inner cavity
Broken inner cavity outlet air wind pressure at air outlet；
As shown in Fig. 2, the schematic diagram of the first wind pressure sensor A, the second wind pressure sensor B installation sites, wherein 1 is circle
The wind turbine of cone crusher, 2 be cone crusher broken inner cavity.
First wind pressure sensor is connected by the first signal conditioning circuit with controller, the second wind pressure sensing
Device is connected by second signal modulate circuit with controller, and the controller is connected with alarm.
Preferably, further include wireless communication module, control panel, the control panel is connected with controller, the control
Module is connected device processed with remote terminal by radio communication, the control panel, including button and liquid crystal display, convenient for setting
Set relevant parameter value and the current real-time wind pressure value of display.
Preferably, further include watchdog circuit, clock circuit, storage circuit and power circuit, the power circuit is the
One signal conditioning circuit, second signal modulate circuit, controller, alarm, watchdog circuit, clock circuit, storage circuit carry
For operating voltage, the watchdog circuit, clock circuit, storage circuit are connected with controller respectively, and clock circuit is in order to control
Device provides work clock；Watchdog circuit, can be when controller receives external interference（Such as electrostatic interference）, when collapsing,
Restart controller at the first time, ensures its normal operation, improve the stability of whole device；Storage circuit, for storing control
Execution program, the Historical Monitoring data of device processed.
Preferably, MPS430 microcontrollers are provided in the controller, cheap, low in energy consumption, Peripheral Interface is more, is convenient for
Extension.
Preferably, the wireless communication module is that wireless GPRS communication module can be real convenient for being communicated with remote terminal
Now long-range monitoring.
Preferably, first signal conditioning circuit, second signal modulate circuit include sequentially connected filter circuit,
Amplifying circuit, AD Acquisition Circuit can protect the accuracy for measuring wind pressure signal.
Preferably, the alarm is audible-visual annunciator.
According to the monitoring method of the above-mentioned wind pressure dedusting monitoring device for cone crusher, include the following steps,
Step（A）, the wind turbine maximum wind pressure numerical value of cone crusher is set as Pao, broken inner cavity minimum allowable wind pressure
Numerical value is that Pbo, △ P are the inside and outside leeway threshold value that cone crusher is crushed inner cavity；
Step（B）, by the first wind pressure sensor at the fan outlet of cone crusher, monitor in real time
Enter the wind wind pressure signal in broken inner cavity at fan outlet；By at the broken inner cavity air outlet of cone crusher
Second wind pressure sensor, monitoring is crushed the broken inner cavity outlet air wind pressure signal at the air outlet of inner cavity in real time, and passes through respective letter
Number modulate circuit sends controller to；
Step（C）, controller is to the broken inner cavity air inlet wind pressure signal, the broken inner cavity outlet air wind pressure signal that receive, place
Manage the broken inner cavity air inlet wind pressure Pa monitored in real time, broken inner cavity outlet air wind pressure Pb；
Step（D）, according to broken inner cavity air inlet wind pressure Pa, the broken inner cavity outlet air wind pressure Pb monitored in real time, judge circular cone
The wind pressure dust removal state of formula crusher, as shown in figure 3,
If Pa >=Pao, controller sends out alarm signal to alarm, and alarm carries out sound-light alarm, and Pao is circle here
The wind turbine maximum wind pressure numerical value of cone crusher is Pao, if Pa >=Pao, illustrates the wind pressure dedusting for cone crusher
Monitoring device breaks down, and monitor value is inaccurate, so sound-light alarm；
If Pa < Pao and Pb < Pbo, controller sends out control signal to wind turbine, enhances and is crushed inner cavity air inlet wind pressure Pa；
If Pa < Pao, Pb >=Pbo and Pa-Pb≤△ P, then controller sends out control signal to wind turbine, keeps current and breaks
Broken inner cavity air inlet wind pressure Pa；
If Pa < Pao, Pb >=Pbo and Pa-Pb > △ P, then controller sends out alarm signal to alarm, and alarm carries out
Sound-light alarm is Pa-Pb > △ P here, then illustrates that the dust pelletizing system gas leakage of cone crusher, cone crusher are crushed
The inside and outside wind pressure difference of inner cavity is excessive, indicates the dust pelletizing system damage of cone crusher, so sound-light alarm is carried out, convenient for inspection
Look into repair.
The wind pressure dedusting monitoring method for cone crusher of the utility model sets the value of Pao, Pbo, △ P
Range, it is related with the power of cone crusher, wind turbine, according to the actual needs at scene, can be adjusted.
In conclusion the wind pressure dedusting monitoring device for cone crusher of the utility model, by being mounted on circle
The first wind pressure sensor at the fan outlet of cone crusher monitors the broken inner cavity at fan outlet and enters the wind wind in real time
Press signal；By the second wind pressure sensor at the broken inner cavity air outlet of cone crusher, monitoring is broken in real time
Broken inner cavity outlet air wind pressure signal at the air outlet of inner cavity, and according to monitor in real time broken inner cavity air inlet wind pressure Pa, it is broken in
Chamber outlet air wind pressure Pb judges the wind pressure dust removal state of cone crusher, the failure of wind pressure dust-extraction unit, aging or failure
When, sound-light alarm is sent out, user is reminded to tear machine check open, solves the sky of the wind pressure dedusting monitoring system of cone crusher
In vain, it has a good application prospect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of wind pressure dedusting monitoring device for cone crusher, it is characterised in that：Including the first wind pressure sensor,
Two wind pressure sensors, the first signal conditioning circuit, second signal modulate circuit, controller and alarm,
First wind pressure sensor is mounted at the fan outlet of cone crusher, for monitoring at fan outlet
Broken inner cavity enter the wind wind pressure；
Second wind pressure sensor is mounted at the broken inner cavity air outlet of cone crusher, for monitoring broken inner cavity
Broken inner cavity outlet air wind pressure at air outlet；
First wind pressure sensor is connected by the first signal conditioning circuit with controller, and second wind pressure sensor is logical
It crosses second signal modulate circuit with controller to be connected, the controller is connected with alarm.
2. a kind of wind pressure dedusting monitoring device for cone crusher according to claim 1, it is characterised in that：Also
Including wireless communication module, control panel, the control panel is connected with controller, controller mould by radio communication
Block is connected with remote terminal, the control panel, including button and liquid crystal display.
3. a kind of wind pressure dedusting monitoring device for cone crusher according to claim 1, it is characterised in that：Also
Including watchdog circuit, clock circuit, storage circuit and power circuit, the power circuit is the first signal conditioning circuit, the
Binary signal modulate circuit, controller, alarm, watchdog circuit, clock circuit, storage circuit provide operating voltage, described to see
Door dog circuit, clock circuit, storage circuit are connected with controller respectively.
4. a kind of wind pressure dedusting monitoring device for cone crusher according to claim 1, it is characterised in that：Institute
It states and is provided with MPS430 microcontrollers in controller.
5. a kind of wind pressure dedusting monitoring device for cone crusher according to claim 2, it is characterised in that：Institute
It is wireless GPRS communication module to state wireless communication module.
6. a kind of wind pressure dedusting monitoring device for cone crusher according to claim 1, it is characterised in that：Institute
It includes sequentially connected filter circuit, amplifying circuit, AD acquisition electricity to state the first signal conditioning circuit, second signal modulate circuit
Road.
7. a kind of wind pressure dedusting monitoring device for cone crusher according to claim 1, it is characterised in that：Institute
It is audible-visual annunciator to state alarm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820037307.2U CN208082670U (en) | 2018-01-10 | 2018-01-10 | A kind of wind pressure dedusting monitoring device for cone crusher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820037307.2U CN208082670U (en) | 2018-01-10 | 2018-01-10 | A kind of wind pressure dedusting monitoring device for cone crusher |
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| CN208082670U true CN208082670U (en) | 2018-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325729A (en) * | 2018-01-10 | 2018-07-27 | 徐工集团工程机械有限公司 | A kind of wind pressure dedusting monitoring device and method for cone crusher |
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2018
- 2018-01-10 CN CN201820037307.2U patent/CN208082670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325729A (en) * | 2018-01-10 | 2018-07-27 | 徐工集团工程机械有限公司 | A kind of wind pressure dedusting monitoring device and method for cone crusher |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Xugong Construction Machinery Research Institute Co.,Ltd. Address before: 221004 26 Jinshan Road, Jinshan Bridge Economic Development Zone, Xuzhou, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |