CN208139866U - Device for detecting wheel drop - Google Patents
Device for detecting wheel drop Download PDFInfo
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- CN208139866U CN208139866U CN201820285455.6U CN201820285455U CN208139866U CN 208139866 U CN208139866 U CN 208139866U CN 201820285455 U CN201820285455 U CN 201820285455U CN 208139866 U CN208139866 U CN 208139866U
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- control assembly
- wheel
- detecting
- frequency conversion
- protective cover
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- 238000001514 detection method Methods 0.000 claims abstract description 53
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims description 14
- 238000007689 inspection Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a device for detecting wheel drops belongs to the cold quick-witted technical field of ring. The device comprises a support frame, wherein the support frame is provided with a first end, a second end and a middle part, and the first end is connected with a rotary girder of the circular cooler; the sealing box is provided with a through hole and a first hollow part, the middle part penetrates through the through hole, and the second end is positioned in the first hollow part; the protective cover comprises a shell and a second hollow part, the shell is fixedly connected with the second end, and the protective cover is positioned in the first hollow part; the sensing mechanism comprises a detection assembly, and the detection assembly is positioned in the second hollow part; the control assembly is connected with the detection assembly; the transmission frequency conversion assembly is connected with the control assembly, and the control assembly is positioned between the detection assembly and the transmission frequency conversion assembly; wherein, the control assembly detects the wheel drop through the detection assembly. The utility model discloses reach and in time discover that the wheel drops, can protect the technological effect of the cold quick-witted steady operation of ring.
Description
Technical field
The utility model belongs to ring cold machine technical field, in particular to a kind of device to fall off for detecting wheel.
Background technique
In iron and steel metallurgical industry, ring cold machine is one of the important equipment in production process.When smelting industry is sintered,
It is cooling to sinter by using ring cold machine, in order to sinter transport, while the sensible heat of sinter can be recycled, be steamed to generate
Vapour or power generation reduce the process energy consumption of sintering production process.And whether ring cold machine can operate normally and it is whole to directly influence
The key of a sintering system operation.
Currently, ring cold machine is mainly made of the part such as bellows, trolley, discharge chute, trolley body is upper and lower level ladder plane
There is grate batten on structure, upper layer, and lower layer is one piece of bottom plate, and bottom edge has sealant tape, there is the branch with ventilation hole between upper and lower level
Fagging.The cylinder of profiled beam and inside and outside breast board composition between trolley, is pressed on the adhesive tape on bottom plate side.But due to ring cold machine operating condition
Condition is more severe, and wheel bearing often will appear damage, if wheel bearing damages, it is de- to will appear wheel at Orbit unloaded skip
The case where falling.After wheel falls off, trolley body integral sinking can be made, the trolley body of sinking with and end part seal just will appear card
Extremely.It only relies on whether artificial directly observation wheel falls off, can not find that in time wheel falls off, be then difficult to prevent because wheel is de-
The stuck accident of ring cold machine for falling, and occurring.
In conclusion in the prior art, there is the device that discovery wheel falls off in time is lacked, being then difficult to protection ring
The technical issues of cold stable operation.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can find the device that wheel falls off in time, to protect
Retaining ring cold stable operation.
In order to solve the above technical problems, the utility model provides a kind of device to fall off for detecting wheel, the use
Include in the device that detection wheel falls off：Support frame, support frame as described above are provided with first end, second end and middle part, and described first
End is connected with the revolution crossbeam of ring cold machine；Seal box, the seal box are provided with through-hole and the first hollow portion, and the middle part passes through
The through-hole, and the second end is located in first ducted body；Protective cover, the protective cover include that shell and second are hollow
Portion, the shell are fixedly connected with the second end, and the protective cover is located in first hollow portion；Induction mechanism, institute
Stating induction mechanism includes：Detection components, the detection components are located in second hollow portion；Control assembly, the control group
Part is connected with the detection components；It is driven frequency conversion component, the transmission frequency conversion component is connected with the control assembly, and the control
Component processed is located between the detection components and the transmission frequency conversion component；Wherein, the first end and the second end are institutes
State the both ends of support frame.
Further, the detection components include：Laser range finder.
Further, the control assembly includes：Programmable logic controller (PLC).
Further, the control assembly is connected with display component.
Further, the display component includes：HMI industrial personal computer.
Further, the transmission frequency conversion component is connected with the driving motor of ring cold machine, and transmission frequency conversion component position
Between control assembly and driving motor.
Beneficial effect：The utility model provides a kind of device to fall off for detecting wheel, by by the first of support frame
End is connected with the revolution crossbeam of ring cold machine, and the through-hole on seal box is passed through in the middle part of the first end of support frame；And by support frame
Second end is fixedly connected with the shell of protective cover, and protective cover is made to be located at the inside of the first ducted body of seal box, in induction mechanism
Detection components be arranged in protective cover the second hollow portion inside.Control assembly is connected with detection components again, is driven frequency conversion
Component is connected with control assembly, makes control assembly setting between detection components and transmission frequency conversion component.Then it will test component
It is mounted on the revolution crossbeam of ring cold machine, seal box is sealed in detection device in the environment of one positive pressure, being capable of real-time detection
The wheel of fixed distance section by situation, then received by control assembly time of wheel detected by detection components with
The ring cold machine running speed of frequency control, it is final to realize that the device that wheel falls off be found in time by providing one kind, protect to reach
The technical effect of retaining ring cold stable operation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic device to fall off for detecting wheel provided by the embodiment of the utility model；
100-support frames, 101-first ends, 102-second ends, 103-middle parts；
200-seal boxs, 201-through-holes, the 202-the first hollow portion；
300-protective covers, 301-shells, the 302-the second hollow portion；
400-detection components；
500-induction mechanisms.
Specific embodiment
The device that the utility model discloses a kind of to fall off for detecting wheel, by by the first end of support frame 100
101 connect with the revolution crossbeam of ring cold machine, and 101 middle part 103 of first end of support frame 100 passes through the through-hole on seal box 200
201；And the second end of support frame 100 102 is fixedly connected with the shell 301 of protective cover 300, is located at protective cover 300 close
The inside of first ducted body of joint sealing 200, the detection components 400 in induction mechanism 500 are arranged in the second of protective cover 300
The inside in empty portion 302.Control assembly and detection components 400 are connected again, transmission frequency conversion component is connected with control assembly, makes to control
Component setting is between detection components 400 and transmission frequency conversion component.Then will test component 400 be mounted on ring cold machine revolution it is big
Liang Shang, seal box 200 are sealed in detection device in the environment of one positive pressure, are capable of the vehicle of real-time detection fixed distance section
Then wheel will test the time of wheel detected by component 400 and the ring cold machine of frequency control by situation by control assembly
Running speed compares and analyzes, if wheel does not pass through in given time, illustrates that wheel has been fallen off, can timely control ring
Cold stops.It falls off to reach discovery wheel in time, the technical effect of ring cold machine stable operation can be protected
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection；Wherein "and/or" keyword involved in this implementation, indicate and or two kinds of situations, change
Sentence is talked about, and A mentioned by the utility model embodiment and/or B illustrate two kinds of A and B, A or B situations, describe A and B and deposited
Three kinds of states indicate such as A and/or B：Only including A does not include B；Only including B does not include A；Including A and B.
Meanwhile in the utility model embodiment, when component is referred to as " being fixed on " another component, it can be directly another
On one component or there may also be components placed in the middle.When a component is considered as " connection " another component, it be can be
It is directly connected to another component or may be simultaneously present component placed in the middle.When a component be considered as " being set to " another
Component, it, which can be, is set up directly on another component or may be simultaneously present component placed in the middle.The utility model embodiment
Used in term "vertical", "horizontal", "left" and "right" and similar statement be merely for purposes of illustration, not
It is intended to limit the utility model.
Referring to Figure 1, a kind of schematic device to fall off for detecting wheel provided by the embodiment of the utility model, this reality
A kind of device to fall off for detecting wheel is provided with new embodiment, it is a kind of to include support for detecting the device that wheel falls off
Frame 100, seal box 200, protective cover 300 and induction mechanism 500, now to support frame 100, seal box 200, protective cover 300 and sense
Mechanism 500 is answered to carry out following detailed description respectively：
For support frame 100：
Support frame as described above 100 is provided with first end 101, second end 102 and middle part 103, the first end 101 can and ring
The revolution crossbeam of cold is fixedly connected.Wherein, first end 101 and the second end 102 are the both ends of support frame 100.
Specifically, support frame 100 may include first end 101, second end 102 and middle part 103.First end 101, second
End 102 can be the both ends of support frame 100 respectively.One end of support frame 100 is connected with the revolution crossbeam of ring cold machine, support frame
100 other end and protective cover 300 connection.Height and angle can be adjusted flexibly in support frame 100.Support frame 100 can be protection
Cover 300 provides fixed function, and the direction of protective cover 300 can be adjusted flexibly.
For seal box 200：
The seal box 200 is provided with through-hole 201 and the first hollow portion 202, and the middle part 103 can pass through described logical
Hole 201, and the second end 102 can be located in first ducted body.
Specifically, seal box 200 is provided with through-hole 201 and the first hollow portion 202.The middle part 103 of support frame 100 can be with
Across the through-hole 201, the first end 101 of support frame 100 is in the outside of the first ducted body, the second end 102 of support frame 100
In the inside of the first ducted body.First hollow portion 202 of seal box 200 can accommodate protective cover 300.Seal box 200 can incite somebody to action
Entire detection device (may include detection components 400, control assembly etc.) is sealed in the environment of a positive pressure.Seal box 200
May include dedicated wind cooling protective cover 300, holder, seal box 200 can external compress wind gas source, provide one for entire detection device
The environment of a positive pressure makes detection device can be with the work of normal table.
For protective cover 300：
The protective cover 300 includes shell 301 and the second hollow portion 302, and the shell 301 can be with the second end
102 are fixedly connected, and the protective cover 300 can be located in first hollow portion 202.
Specifically, protective cover 300 may include shell 301 and the second hollow portion 302, the second hollow portion 302 can be held
Receive detection components 400, i.e. detection components 400 can be fixed on the inside of the second hollow portion 302.The setting of protective cover 300 is sealing
The inside of case 200, i.e. protective cover 300 are arranged in the first hollow portion 202 of seal box 200.Protective cover 300 can be induction machine
The offers protection such as the detection components 400 in structure 500, to prevent the adverse circumstances factor in ring cold machine local environment, to induction machine
The adverse effect of the electronic components such as the detection components 400 in structure 500, to reach the detection group made in induction mechanism 500
The electronic components such as part 400 can in harsh environment normal table work technical effect.
For induction mechanism 500：
Induction mechanism 500 may include detection components 400, control assembly and transmission frequency conversion component.
Detection components 400 can be located in second hollow portion 302, and the detection components 400 may include Laser Measuring
Distance meter.
Control assembly can be connected with the detection components 400, and the control assembly may include Programmable logical controller
Device.The control assembly is connected with display component, and the display component may include HMI industrial personal computer.
Transmission frequency conversion component can be connected with control assembly, and control assembly is located at detection components 400 and transmission frequency conversion
Between component；Control assembly detects that wheel falls off by detection components 400.The transmission frequency conversion component can and ring cold machine
Driving motor connection, and the transmission frequency conversion component can be between control assembly and driving motor.
Referring to Figure 1, Fig. 1 is a kind of device signal to fall off for detecting wheel provided by the embodiment of the utility model
Figure.Detection components 400 (being also possible to detection unit) may be mounted in protective cover 300, and detection components 400 can be distance inspection
Unit is surveyed, distance detection unit can use laser range finder.Distance detection unit is connected by control unit with display unit.
Sensor in detection components 400 can be used for detecting wheel by the real time status of measurement position, in order to adapt to bad working environments
Measurement needs, and changing sensor can be the laser range finder high using measurement accuracy, stability is good.Equipment trolley body is cold with ring
Machine does period rotary motion, and wheel is fixed on trolley body, and detection components 400 can detecte the existence of wheel.
Control assembly (being also possible to control unit) is connected by being driven converter plant with the driving motor of ring cold machine.Its
In, control assembly (can be control unit) can (Programmable Logic Controller may be programmed using PLC
Logic controller).PLC programmable logic controller (PLC) used by controller assemblies can be connected by signal, cold to obtain ring
Machine is driven the real time data of frequency converter and sensor, then carries out real-time operation, to determine that wheel is fallen, if wheel is fallen,
Issue ring cold machine halt instruction.
Display unit can use HMI (Human Machine Interface, human-computer interaction) industrial personal computer, display unit
Used HMI industrial personal computer, is displayed for alarming, and record trend curve.
In order to which induction mechanism 500 is described in detail, now in conjunction with practical operation principle, following two embodiment is provided
It is explained in detail：
The first embodiment, detection components 400 can be laser range finder, and laser range finder is used as distance detection single
Whether after testing member, can be by the distance of detectable substance, to judge wheel position.If detecting that object is logical in fixed range section
It crosses, is then judged to thering is wheel to pass through；If object is not detected in fixed range section to pass through, it is determined as that no wheel passes through.
Second of embodiment, control assembly can be PLC programmable logic controller (PLC).PLC programmable logic controller (PLC)
The real-time linear velocity of ring cold machine can be obtained by frequency converter, meanwhile, sensor live signal is accessed, detects a wheel every time
Position starts an integration periods after testing.It can use acquired ring cold machine real-time speed, accumulation calculating ring cold machine is advanced
Distance, until having detected that this integration periods of position terminate wheel after testing again, next integration periods start, and thus obtain every
The measurement spacing of two wheels.If it is more than the practical spacing of wheel that wheel, which measures spacing, it is determined as that wheel is fallen, is simultaneously emitted by
Ring cold machine halt instruction, and HMI industrial personal computer can show and alarm and record historical trend.
It, can be with the vehicle of real-time detection fixed distance section by the first above-mentioned embodiment and second of embodiment
Wheel passes through situation.Control assembly can will test component 400 and detect that the data of wheel are analyzed, to calculate two wheels
Spacing；Simultaneously by after the wheel spacing of calculating and theoretical spacing comparative analysis, control display unit issues alarm signal, and
Control ring cold machine stops in time, to protect ring cold machine stable operation, prevents wheel and falls off the accident for causing ring cold machine stuck.
It is provided by the embodiment of the utility model it is a kind of also have structure simple for detecting the device that wheel falls off, cost is relatively low, can be with
The technical effect easily industrially largely implemented very much.
The utility model provides a kind of device to fall off for detecting wheel, by by the first end 101 of support frame 100
It is connected with the revolution crossbeam of ring cold machine, 101 middle part 103 of first end of support frame 100 passes through the through-hole 201 on seal box 200；
And the second end of support frame 100 102 is fixedly connected with the shell 301 of protective cover 300, protective cover 300 is made to be located at seal box
The second hollow portion of protective cover 300 is arranged in the inside of 200 the first ducted body, the detection components 400 in induction mechanism 500
302 inside.Control assembly and detection components 400 are connected again, transmission frequency conversion component is connected with control assembly, makes control assembly
Setting is between detection components 400 and transmission frequency conversion component.Then it will test the revolution crossbeam that component 400 is mounted on ring cold machine
On, seal box 200 is sealed in detection device in the environment of one positive pressure, is capable of the wheel of real-time detection fixed distance section
By situation, the time of wheel detected by component 400 and the ring cold machine fortune of frequency control then will test by control assembly
Rotary speed compares and analyzes, if wheel does not pass through in given time, illustrates that wheel has been fallen off, and control ring is cold in time for energy
Machine stops.It falls off to reach discovery wheel in time, the technical effect of ring cold machine stable operation can be protected.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of device to fall off for detecting wheel, which is characterized in that described to include for detecting the device that wheel falls off：
Support frame, support frame as described above are provided with first end, second end and middle part, the revolution crossbeam company of the first end and ring cold machine
It connects；
Seal box, the seal box are provided with through-hole and the first hollow portion, and the middle part passes through the through-hole, and the second end
In first ducted body；
Protective cover, the protective cover include shell and the second hollow portion, and the shell is fixedly connected with the second end, and described
Protective cover is located in first hollow portion；
Induction mechanism, the induction mechanism include：
Detection components, the detection components are located in second hollow portion；
Control assembly, the control assembly are connected with the detection components；
It is driven frequency conversion component, the transmission frequency conversion component is connected with the control assembly, and the control assembly is located at the inspection
It surveys between component and the transmission frequency conversion component；
Wherein, the first end and the second end are the both ends of support frame as described above.
2. as described in claim 1 for detecting the device that wheel falls off, which is characterized in that the detection components include：
Laser range finder.
3. as claimed in claim 2 for detecting the device that wheel falls off, which is characterized in that the control assembly includes：
Programmable logic controller (PLC).
4. as claimed in claim 3 for detecting the device that wheel falls off, which is characterized in that the control assembly and display group
Part connection.
5. as claimed in claim 4 for detecting the device that wheel falls off, which is characterized in that the display component includes：
HMI industrial personal computer.
6. as claimed in claim 5 for detecting the device that wheel falls off, which is characterized in that the transmission frequency conversion component and ring
The driving motor of cold connects, and the transmission frequency conversion component is between control assembly and driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285455.6U CN208139866U (en) | 2018-02-28 | 2018-02-28 | Device for detecting wheel drop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285455.6U CN208139866U (en) | 2018-02-28 | 2018-02-28 | Device for detecting wheel drop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139866U true CN208139866U (en) | 2018-11-23 |
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ID=64285804
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820285455.6U Active CN208139866U (en) | 2018-02-28 | 2018-02-28 | Device for detecting wheel drop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208139866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427302A (en) * | 2019-01-10 | 2020-07-17 | 宝山钢铁股份有限公司 | System and method for monitoring rotating speed of trolley wheel of circular cooler |
| CN113102736A (en) * | 2021-03-19 | 2021-07-13 | 广西玉柴机器股份有限公司 | Device for reducing drop of vibration head in detection of rejection rate of core vibration machine |
-
2018
- 2018-02-28 CN CN201820285455.6U patent/CN208139866U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427302A (en) * | 2019-01-10 | 2020-07-17 | 宝山钢铁股份有限公司 | System and method for monitoring rotating speed of trolley wheel of circular cooler |
| CN111427302B (en) * | 2019-01-10 | 2023-05-09 | 宝山钢铁股份有限公司 | Wheel rotating speed monitoring system and method for trolley of annular cooler |
| CN113102736A (en) * | 2021-03-19 | 2021-07-13 | 广西玉柴机器股份有限公司 | Device for reducing drop of vibration head in detection of rejection rate of core vibration machine |
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