CN207688814U - A kind of detector and its system of part of appliance wear-thickness - Google Patents
A kind of detector and its system of part of appliance wear-thickness Download PDFInfo
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- CN207688814U CN207688814U CN201721901036.2U CN201721901036U CN207688814U CN 207688814 U CN207688814 U CN 207688814U CN 201721901036 U CN201721901036 U CN 201721901036U CN 207688814 U CN207688814 U CN 207688814U
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- measuring sensor
- thickness measuring
- sensor bar
- connector
- pedestal
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Abstract
The utility model discloses a kind of detectors and its system of part of appliance wear-thickness, wherein detector includes pedestal, upper cover, connector, processing circuit plate and thickness measuring sensor bar；Pedestal is threadedly coupled with upper cover；Pedestal lower part opens up threaded hole, and connector periphery is equipped with two sections external screw thread, and connector top is fixed on pedestal lower end, and connector is fixed on Devices to test；Processing circuit plate is set to base upper surface, and processing circuit plate is equipped with power supply；Through-hole is equipped in connector, thickness measuring sensor bar is located in through-hole, and thickness measuring sensor bar is electrically connected with processing circuit plate, and thickness measuring sensor bar is strip, and the length of thickness measuring sensor bar is more than or equal to the length of connector；The lower part of thickness measuring sensor bar is located in the wearing terrain of Devices to test.Detector dismounting provided by the utility model is convenient, and highly reliable, the damage probability that is hit is low.
Description
Technical field
The utility model belongs to Thickness sensitivity technical field, and in particular to a kind of detector of part of appliance wear-thickness and
Its system.
Background technology
Modeling lining, the ball of for example all types of lining board of crusher of the workpiece of many mechanical equipments, large-scale hoister reel outer wall
Grinding mill barrel liner etc., since by the long-term grinding abrasion of material, structural thickness varies widely within its work period,
It is gradually thinning or even damaged, and then the destruction of equipment can be caused.Therefore above equipment component needs often detection thickness and regular
It replaces.The detection work of these part of appliance thickness generally requires shutdown detection, shuts down of high cost and detects inconvenience.Due to
This kind of mechanical equipment workpiece is in displacement or relative motion state in operation process, and works continuously for a long time, institute
It needs to consider its engineering and reliability with the principle design and structure mounting means of component wear thickness monitor.Existing component
Wear-thickness monitoring device is made of sensor probe and measurement processor circuit etc., but the prior art has the following problems：It will
The detection process circuit of wear-thickness detection sensor is installed on electric box, hangs over equipment outer wall, install convenient and engineering
It is poor；Or sensor detection and processing circuit are mounted in components interior, it is easy the damage that is hit, poor reliability, use cost are high.
Therefore, it is necessary to provide a kind of detector and its system of part of appliance wear-thickness, installation and removal are convenient, and reliability is high
And has the function of remote transmission.
Utility model content
The purpose of this utility model is to provide a kind of detector and its system of part of appliance wear-thickness, detector knot
Structure is simple, convenient for disassembly and assembly, and subelement is mounted in component outer to be detected, reduces impact failure probability, improves detector
Reliability, and damage parts are replaceable, can also reduce use cost.
On the one hand, the utility model provides a kind of detector of part of appliance wear-thickness, including pedestal, upper cover, connection
Part, processing circuit plate and thickness measuring sensor bar；
Wherein, the pedestal is threadedly coupled with the upper cover；
The pedestal lower part opens up threaded hole, and the connector periphery is equipped with two sections external screw thread, on the connector
Portion is fixed on the pedestal lower end by the cooperation of epimere external screw thread and the threaded hole of the pedestal, and the connector passes through hypomere
External screw thread is fixed on Devices to test；
The processing circuit plate is set to the base upper surface, and the processing circuit plate is equipped with power supply, the processing
The chip of circuit board is located at the upper surface of the processing circuit plate；
Through-hole is set in the connector, the thickness measuring sensor bar is located in the through-hole, the thickness measuring sensor bar with it is described
Processing circuit plate is electrically connected, and the thickness measuring sensor bar is strip, and the length of thickness measuring sensor bar is more than or equal to the company
The length of fitting；
The lower part of the thickness measuring sensor bar is located in the wearing terrain of Devices to test.
Upper surface of the chip of processing circuit plate as data processing centre and positioned at processing circuit plate, processing circuit plate are adopted
Power supply and chip are arranged with the pcb board top layer of forward mounted mode, processing circuit plate, and is installed upward, and pcb board bottom is
Ground plane, and install downward.If to be shielded to chip, metallic shield can be installed between processing circuit plate and upper cover
Cover.
It is preferred that the bottom surface of thickness measuring sensor bar is flushed with the wear surface of the wearing terrain when installation detection piece, it should be understood that
It is flushed with the wear surface of wearing terrain if even if installing the bottom surface of thickness measuring sensor bar after not flushing abrasion.Connector is led in advance
Hypomere external screw thread is crossed to be fixed on Devices to test, the lower part of thickness measuring sensor bar is located in the wearing terrain of Devices to test at this time, and
The bottom surface of thickness measuring sensor bar is flushed with the wear surface of wearing terrain.When to equipment operation, thickness measuring sensor bar and wearing terrain are same
Step abrasion.The length of thickness measuring sensor bar changes with abrasion so that the thickness measuring sensor bar electric signal companion of processing circuit plate acquisition
Variation, and then detect wear-thickness, specifically first calculate the length that thickness measuring sensor bar is worn, wherein thickness measuring sensor bar
The length being worn is equal to the length that wearing terrain is worn in Devices to test, and then calculates wear according to original thickness again
Thickness after part abrasion.Wherein, pedestal and connector, connector and be to be threadedly coupled between Devices to test, pedestal and upper cover,
It is convenient for disassembly and assembly, even if damage parts or while needing to change thickness measuring sensor bar need to only dismount part replacement, saves cost and carry
High efficiency；The element on pedestal top such as processing circuit plate, power supply are to be located at device external, can reduce the several of impact failure
Rate；And thickness measuring sensor bar and connector part are located in equipment so that detector is more securely retained on Devices to test,
Also fixation, while the abrasion synchronous with wearing terrain of thickness measuring sensor bar need not be realized by other retaining elements, moreover it is possible to improve
The reliability of testing result.
It is preferred that pedestal is metab, but may be nonmetallic materials, upper cover uses nonmetallic materials, such as plastics,
Nylon；It is preferred that connector is identical as the material of the wearing terrain of Devices to test.Wherein, processing circuit plate is fixed by screws in bottom
Seat upper surface, the junction rubber seal rings for seal waterproof of upper cover and pedestal.
It is preferred that connector is bolt arrangement.
Further preferably, the connector is made of three sections of cylinders, and the epimere external screw thread on the connector is located at upper
It holds on cylinder, hypomere external screw thread is located on middle-end cylinder, and lower end cylinder and the lower part of the thickness measuring sensor bar are respectively positioned on
In the wearing terrain of Devices to test；
The length of the thickness measuring sensor bar is equal to the length of the connector.
The through-hole of connector sequentially passes through three sections of cylinders, and the preferably diameter of middle-end cylinder is maximum, lower end cylinder
Diameter is minimum.
Further preferably, detector further includes fixing sleeve, and the fixing sleeve is set to the through-hole top of the connector, described
Thickness measuring sensor bar is fixed on by the fixing sleeve in the through-hole of the connector.
Fixing sleeve is clamped the top of thickness measuring sensor bar.
Further preferably, the pedestal is equipped with trepanning, and the trepanning is connected to through the pedestal and with the threaded hole,
The signal wire of the thickness measuring sensor bar is electrically connected by the trepanning with the processing circuit plate.
Further preferably, the thickness measuring sensor bar is the resistance of a strip.
It is preferred that pedestal is cirque structure.The resistance value of thickness measuring sensor bar can shorten degree hair because of the length of thickness measuring sensor bar
Changing, the chip on processing circuit plate collects electric signal to be changed therewith, and then it is thick according to the variation of electric signal to obtain abrasion
Degree, electric signal can be size of current or voltage swing.Wherein, it is based on available circuit voltage, electric current to obtain wear-thickness
And the relationship and the resistance value of thickness measuring sensor bar and the resistance value length relation of sensing circuit plate of resistance calculate.
Further preferably, it is alongst equipped with several test points in the thickness measuring sensor bar, is set on each test point
There is detection electric wire.
Thickness measuring sensor bar is electrically connected with processing circuit plate, wherein detection electric wire is electrically connected with processing circuit plate, therefore thickness measuring passes
When feeling synchronous with the wearing terrain abrasion of item, when may wear to test point and rubbing the detection electric wire at test point, processing circuit plate
Electric signal will be collected therewith to change, and then know wear-thickness.Wherein, each test point has corresponded to a wear-thickness, this
Correspondence presets or knows in advance.
Further preferably, several resistance parallel with one another are alongst equipped in the thickness measuring sensor bar.
When synchronous with the wearing terrain abrasion of thickness measuring sensor bar, a resistance, the overall electrical resistance of thickness measuring sensor bar are often worn away
Value then changes, and then causes processing circuit plate to collect electric signal and change therewith, i.e., is obtained and ground according to the variation of electric signal
Damage thickness.
Further preferably, cavity is formed between the upper cover and the pedestal, the power supply is battery, and the power supply is located at
In the cavity.
External cabling power supply is not needed, the equipment of rotary motion is suitable for.
Further preferably, the processing circuit plate is additionally provided with antenna, and the antenna position is in the cavity.
This set-up mode can save detector and be taken up space so that detector is more exquisite.Antenna makes detector can be with
It is communicated with other-end, testing result is transferred out.
Another invention, the utility model also provide a kind of detecting system based on above-mentioned detector, including monitor and
Detector；
The monitor is equipped with antenna, display and processor；
The monitor is connect with the detector by antenna communication.
Advantageous effect
Compared with prior art, have the advantages of the utility model：
Pedestal and connector, connector and be to be threadedly coupled between Devices to test, pedestal and upper cover, it is convenient for disassembly and assembly, i.e.,
Make damage parts or worn need to only dismount part replacement when needing to change thickness measuring sensor bar, saves cost and raising
Work efficiency；
Element on the pedestal of detector is respectively positioned on the outside of Devices to test, such as processing circuit plate, power supply, can effectively drop
The probability of the low damage that is hit, while relying on the hypomere external screw thread of connector and then detection piece is fixed on Devices to test, no
It needs to be affiliated on equipment outer wall by external fixation device, installation is more convenient, improves engineering degree；
Thickness measuring sensor bar lower end is set in the wearing terrain of Devices to test, so that thickness measuring sensor bar and wearing terrain
Synchronous abrasion, processing circuit plate rely on the change in electric of thickness measuring sensor bar to obtain the testing result of wear-thickness again, improve inspection
Survey the accuracy of result.
Further, it would be desirable to provide a kind of detecting systems of part of appliance wear-thickness, by being all provided on monitor and detector
Set antenna so that the testing result of detector can be in real-time Transmission to monitor, to check or by data convenient for monitoring personnel
It forwards again.
Description of the drawings
Fig. 1 is the schematic diagram of monitor provided by the utility model；
Fig. 2 is the first structure schematic diagram for the detector that one embodiment provides in the utility model；
Fig. 3 is the second structural schematic diagram of the detector that one embodiment provides in the utility model；
Fig. 4 is the scheme of installation for the detector that one embodiment provides in the utility model；
Fig. 5 is the schematic diagram of thickness measuring sensor bar in the utility model；
Fig. 6 is the electrical signal detection circuit diagram of thickness measuring sensor bar in the utility model；
Fig. 7 is the structural schematic diagram for the detector that second embodiment provides in the utility model；
Wherein, reference numeral is further as described below：
1- pedestals, 2- processing circuit plates, the antenna of 3- detectors, 4- power supplys, 5- upper covers, 6- thickness measuring sensor bars, 7- are fixed
Pullover, 8- trip bolts, 9- connectors, the antenna of 10- monitors, 11- displays, 12- Devices to test, 13- wearing terrains.
Specific implementation mode
The utility model is described further below in conjunction with embodiment.
Embodiment 1：
A kind of detecting system of part of appliance wear-thickness provided in this embodiment includes monitor and detector, wherein
Monitor is as shown in Figure 1, detector is as shown in Figure 2.
As shown in Figure 1, monitor includes antenna 10, display 11 and processor (not shown).Processor is equipped with place
Manage module, memory module.Monitor is set to be received and dispatched with wireless signal based on existing antenna, display, processor on monitor
Function, data processing, display, storage, early warning, the function of remotely forwarding.
As shown in Fig. 2, Fig. 3 and Fig. 4, detector includes pedestal 1, upper cover 5, connector 9, trip bolt in the present embodiment
8, processing circuit plate 2 and thickness measuring sensor bar 6.Wherein, pedestal 1 is threadedly coupled with upper cover 5, and is formed between upper cover 5 and pedestal 1
Cavity.
Processing circuit plate 2 is set to 1 upper surface of pedestal, and processing circuit plate 2 is equipped with power supply 4, antenna 3.Processing circuit plate 2
Chip as data processing centre and positioned at processing circuit plate 2 upper surface, power supply 4 and antenna 3 are located at upper cover 5 and pedestal 1
Between cavity in.In the present embodiment, power supply 4 is battery, and in other feasible embodiments, power supply 4 can be disposed on processing
Power interface on circuit board 2 is used for external external power supply.
1 lower part of pedestal opens up threaded hole, and 9 periphery of connector is equipped with two sections external screw thread, and 9 top of connector passes through epimere
The cooperation of external screw thread and the threaded hole of pedestal 1 is fixed on 1 lower end of pedestal, and through-hole is equipped in connector 9, and through-hole top, which is equipped with, to be fixed
Set 7, the thickness measuring sensor bar 6 of strip is connected to by fixing sleeve 7 in through-hole.Pedestal 1 is equipped with trepanning, and trepanning runs through pedestal 1
And be connected to the threaded hole of pedestal 1, the signal wire of thickness measuring sensor bar 6 is electrically connected by the trepanning of pedestal 1 with processing circuit plate 2.
In the present embodiment, connector 9 is made of three sections of cylinders, and epimere external screw thread is located on the cylinder of upper end, and hypomere external screw thread is located at
On middle-end cylinder, through-hole sequentially passes through three cylinders, and the length of thickness measuring sensor bar 6 is equal to the length of connector 9.
As shown in figure 4, when detector is mounted on Devices to test, connector 9 is fixed on to be measured by hypomere external screw thread
In equipment 12, and then detector is made to be fixed on Devices to test 12, the lower end of thickness measuring sensor bar 6 and the lower end position of connector 9
In in the wearing terrain 13 of Devices to test 12, the bottom surface of thickness measuring sensor bar 6 is flushed with the wear surface of the wearing terrain 13.In advance
Detector is mounted on Devices to test 12.When Devices to test 12 is run, the abrasion synchronous with wearing terrain 13 of thickness measuring sensor bar 6,
And when the abrasion of thickness measuring sensor bar 6, the electric signal that processing circuit plate 2 acquires will change therewith, and then can calculate wear-thickness.
If the length of thickness measuring sensor bar 6 is identical as the thickness of wearing terrain 13, the thickness being worn is calculated, then can also calculate mill
The current thickness of wearing terrain 13 after damage.
As shown in figure 5, several electricity parallel with one another are alongst equipped in the present embodiment in preferred thickness measuring sensor bar 6
Hinder RY, each resistance RYAlong the length direction and other resistance R of the thickness measuring sensor bar 6YParallel connection, preferably each resistance RY's
Resistance value is identical.Thickness measuring sensor bar 6 is electrically connected with processing circuit plate 2.For example, the chip on processing circuit plate 2 can acquire thickness measuring
The current value of sensor bar 6 is as electric signal, therefore the resistance value of thickness measuring sensor bar 6 shortens degree hair because of the length of thickness measuring sensor bar 6
When changing, the chip on processing circuit plate 2 collects electric signal to be changed therewith, and then is obtained and worn according to the variation of electric signal
Thickness.Alternatively, as shown in fig. 6, thickness measuring sensor bar 6 can also concatenate a resistance RB, resistance RBIt is arranged on processing circuit plate 2,
The pressure value that resistance respectively holds AD1 and AD2 is acquired again, when the change in resistance of thickness measuring sensor bar 6, it will the pressure at each end is caused to become
Change, and then when the resistance value of thickness measuring sensor bar 6 changes because the length of thickness measuring sensor bar 6 shortens degree, according to voltage value
Variation can obtain wear-thickness, according to circuit diagram and existing voltage, the electric current and resistance principle of Fig. 6, it is each hold AD1 and
There are following relationships between the pressure and resistance of AD2：
L=NAlways·dL-N·dL
In formula, RYFor the resistance value of single resistance in thickness measuring sensor bar, RAndFor the parallel value of parallel resistance in thickness measuring sensor bar,
VAD1For the voltage of terminal A D1, VAD2For the voltage of terminal A D2, N is the parallel resistance quantity after being worn in thickness measuring sensor bar, NAlways
To wear preceding parallel resistance quantity, d in thickness measuring sensor barLFor the arrangement spacing between parallel resistance in thickness measuring sensor bar, L is quilt
The length of abrasion.
In some implementations, several test points are alongst equipped in thickness measuring sensor bar 6, on each test point
Equipped with detection electric wire, detection electric wire is electrically connected with processing circuit plate 2, and each test point corresponds to a wear-thickness as a result, thickness measuring
When synchronous with the wearing terrain abrasion of sensor bar 6, once wear up to test point and will detection electric wire wear section when, thickness measuring sensor bar 6
The electric signal for being sent to chip on processing circuit plate 2 is then different, and chip is in turn according to the corresponding wear-thickness in monitoring point to prestore
As a result wear-thickness is calculated.For example, the detection electric wire of each test point concatenates a resistance respectively, each test point is corresponding
The resistance value of resistance is different, therefore when different detection electric wires rub, and the electric signal that chip receives is then different, and then can be worn
Thickness sensitivity result.
In other realization methods, thickness measuring sensor bar 6 is the resistance of a strip.The resistance value of thickness measuring sensor bar 6
It can change because the length of thickness measuring sensor bar 6 shortens degree, the chip on processing circuit plate 2 collects electric signal and becomes therewith
Change, and then wear-thickness is obtained according to the variation of electric signal.
Based on above-mentioned detector, the process that detector is mounted on to Devices to test is as follows：
First, in 2 mounted antennas 3 of processing circuit plate, battery, and processing circuit plate 2 is fixed by screws in pedestal 1
Upper surface, and upper cover 5 and pedestal 1 are attached with screw thread, junction uses rubber seal rings for seal waterproof.
Then, the thickness measuring sensor bar 6 of strip is placed in the through-hole of connector 9.
Furthermore connector 9 is fixed on 1 lower end of pedestal, and by the signal wire of thickness measuring sensor bar 6 after 1 trepanning of pedestal
It is electrically connected with processing circuit plate 2, recycles the hypomere external screw thread of connector 9 that detector is fixed on to the outer wall of Devices to test 12,
The hypomere of connector 9 and the hypomere of thickness measuring sensor bar 6 are inserted into the wearing terrain 13 of Devices to test 12, same with wearing terrain 13
Step abrasion.
When using monitor, monitor can be suspended on Devices to test or man-hour manually hand-held monitor carries out inspection.
Wherein monitor be also based on existing means of communication come control detector start to work or carry out dormant state.
Embodiment 2：
As shown in fig. 7, the present embodiment is compared to embodiment 1, difference lies in connector 9 is made of two sections of cylinders, even
The epimere external screw thread of 9 periphery of fitting is located on the cylinder of upper end, and hypomere external screw thread is located on the cylinder of lower end, and through-hole sequentially passes through
Two cylinders, the length of thickness measuring sensor bar 6 is more than the length of connector 9, therefore the lower end of thickness measuring sensor bar 6 is to be located at connector
Outside 9.When detection, when detector is mounted on Devices to test, connector 9 is fixed on Devices to test by hypomere external screw thread
On, and then detector is made to be fixed on Devices to test, the lower end of thickness measuring sensor bar 6 is located in the wearing terrain of Devices to test, surveys
The bottom surface of thick sensor bar 6 is flushed with the wear surface of the wearing terrain.
It should be appreciated that a kind of detector of part of appliance wear-thickness provided by the utility model can be independently used for detecting
The wear-thickness of equipment attrition component can also cooperate with monitor, testing result is transferred to monitor, for monitor
Storage, display etc..
It is emphasized that example described in the utility model is illustrative, without being restrictive, therefore this practicality
The novel example being not limited to described in specific implementation mode, it is every by those skilled in the art technical side according to the present utility model
The other embodiment that case obtains does not depart from the utility model aims and range, and whether modification or replacement, also belong to
The scope of protection of the utility model.
Claims (10)
1. a kind of detector of part of appliance wear-thickness, it is characterised in that：Including pedestal, upper cover, connector, processing circuit plate
And thickness measuring sensor bar；
Wherein, the pedestal is threadedly coupled with the upper cover；
The pedestal lower part opens up threaded hole, and the connector periphery is equipped with two sections external screw thread, and the connector top is logical
It crosses epimere external screw thread and the cooperation of the threaded hole of the pedestal is fixed on the pedestal lower end, the connector passes through spiral shell outside hypomere
Line is fixed on Devices to test；
The processing circuit plate is set to the base upper surface, and the processing circuit plate is equipped with power supply, the processing circuit
The chip of plate is located at the upper surface of the processing circuit plate；
Through-hole is equipped in the connector, the thickness measuring sensor bar is located in the through-hole, the thickness measuring sensor bar and the place
Circuit board electrical connection is managed, the thickness measuring sensor bar is strip, and the length of thickness measuring sensor bar is more than or equal to the connection
The length of part；
The lower part of the thickness measuring sensor bar is located at thickness measuring sensor bar in the wearing terrain of Devices to test.
2. detector according to claim 1, it is characterised in that：The connector is made of three sections of cylinders, the company
Epimere external screw thread on fitting is located on the cylinder of upper end, and hypomere external screw thread is located on middle-end cylinder, lower end cylinder and institute
The lower part for stating thickness measuring sensor bar is respectively positioned in the wearing terrain of Devices to test；
The length of the thickness measuring sensor bar is equal to the length of the connector.
3. detector according to claim 1, it is characterised in that：Further include fixing sleeve, the fixing sleeve is set to the company
The through-hole top of fitting, the thickness measuring sensor bar are fixed on by the fixing sleeve in the through-hole of the connector.
4. detector according to claim 1, it is characterised in that：The pedestal is equipped with trepanning, and the trepanning runs through institute
It states pedestal and is connected to the threaded hole, the signal wire of the thickness measuring sensor bar passes through the trepanning and processing circuit plate electricity
Connection.
5. detector according to claim 1, it is characterised in that：The thickness measuring sensor bar is the resistance of a strip.
6. detector according to claim 1, it is characterised in that：If being alongst equipped in the thickness measuring sensor bar
Dry test point, each test point are equipped with detection electric wire.
7. detector according to claim 1, it is characterised in that：If being alongst equipped in the thickness measuring sensor bar
Dry resistance parallel with one another.
8. detector according to claim 1, it is characterised in that：Cavity, institute are formed between the upper cover and the pedestal
It is battery to state power supply, and the power supply position is in the cavity.
9. according to claim 1-7 any one of them detectors, it is characterised in that：The processing circuit plate is additionally provided with antenna,
Cavity is formed between the upper cover and the pedestal, the antenna position is in the cavity.
10. a kind of detecting system based on detector described in claim 9, it is characterised in that：Including monitor and detector；
The monitor is equipped with antenna, display and processor；
The monitor is connect with the detector by antenna communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901036.2U CN207688814U (en) | 2017-12-29 | 2017-12-29 | A kind of detector and its system of part of appliance wear-thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901036.2U CN207688814U (en) | 2017-12-29 | 2017-12-29 | A kind of detector and its system of part of appliance wear-thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207688814U true CN207688814U (en) | 2018-08-03 |
Family
ID=62993733
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721901036.2U Active CN207688814U (en) | 2017-12-29 | 2017-12-29 | A kind of detector and its system of part of appliance wear-thickness |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916289A (en) * | 2019-03-22 | 2019-06-21 | 哈尔滨工业大学 | One kind is from deflecting inductance type force-displacement measurement sensor |
| CN111896407A (en) * | 2020-06-09 | 2020-11-06 | 河北招岳聚氨酯制品有限公司 | Sieve plate wear monitoring system |
| CN113417867A (en) * | 2021-06-21 | 2021-09-21 | 中南大学 | Embedded slurry pump guard plate abrasion on-line monitoring system |
-
2017
- 2017-12-29 CN CN201721901036.2U patent/CN207688814U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916289A (en) * | 2019-03-22 | 2019-06-21 | 哈尔滨工业大学 | One kind is from deflecting inductance type force-displacement measurement sensor |
| CN111896407A (en) * | 2020-06-09 | 2020-11-06 | 河北招岳聚氨酯制品有限公司 | Sieve plate wear monitoring system |
| CN113417867A (en) * | 2021-06-21 | 2021-09-21 | 中南大学 | Embedded slurry pump guard plate abrasion on-line monitoring system |
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