CN206172390U - Defeated coal weighing system - Google Patents
Defeated coal weighing system Download PDFInfo
- Publication number
- CN206172390U CN206172390U CN201620970310.0U CN201620970310U CN206172390U CN 206172390 U CN206172390 U CN 206172390U CN 201620970310 U CN201620970310 U CN 201620970310U CN 206172390 U CN206172390 U CN 206172390U
- Authority
- CN
- China
- Prior art keywords
- belt
- coal
- defeated
- scale device
- weighing system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Conveyors (AREA)
Abstract
The utility model discloses a defeated coal weighing system, set up first belt weigher device, second belt weigher device in belt pulley defeated seam way around including, and the master control set of defeated coal volume in the statistics belt weigher device unit interval, the two is predetermineeing the verification module that defeated coal was measured in the time quantum is predetermine to the differences of value constantly to master control set including being used for the comparison to judge first belt weigher device and second belt weigher device. Adopting this kind of defeated coal weighing system, setting up two belt weigher devices through tandem on defeated seam way, two sets of devices can each other be reserve, and two belts call the device and can weigh respectively, when avoiding waiting the discovery wherein to have a set of weighing device to break down, have the wrong measurementdata of a period and be difficult to remedy, have improved the real -time that the system detected the accuracy, have just also improved weighing system's reliability. To summer up, the utility model provides a technical scheme has solved the technical problem who judges difficulty etc. To coal -conveying belt weighing system's the degree of accuracy effectively.
Description
Technical field
This utility model is related to coal handling plant technical field, more particularly, it relates to a kind of defeated coal weighing system.
Background technology
At present the coal conveyer belt of the occasion such as thermal power plant is most selects based on the measurement apparatus of circulating chain code measuring principle.
The instantaneous delivery and integrated flux of the device monitoring is used as each enterprise's coal consumption business segments, and whether direct its just, accurate, high efficiency is
Affect the cost accounting between the economic benefit and unit of enterprise；For the production cost of enterprise is affected greatly.
Once scale breaks down, when needing the spare parts such as maintenance or more emat sensor, whole piece coal conveyer belt system will be in
State of paralysis, without any conveying coal amount monitoring signal, makes a big impact to production.
Generally, by when coal conveyer belt is stopped transport, checking that whether its instantaneous delivery is zero judging what scale was measured
Accuracy；Or by operations staff according to the factor micro-judgment of discharge stability its measured value whether in allowed band；
When finding that it has both the above situation, need to verify scale, to the measurement error for eliminating scale, it is ensured that the public affairs of measurement
Just with accuracy.
But Jing inventor's research finds that this existing frequently-used two classes proofreading method all has certain, concrete table
Now：
In actual motion, stopped transport according to coal conveyer belt or artificial judgement, there is larger uncertainty, according to equipment school
Test record to compare, in most cases stopped transport according to belt and check that whether its instantaneous delivery is that the method for zero judgement its accuracy is present
Very big hysteresis quality, the measurement data to before brings very big error；Thought to judge there is uncertainty according to operations staff,
Judgment accuracy is not enough.It can be seen that, there is very big uncertain factor in existing determination methods, it is impossible to enough reliable guarantees with mode
Measurement data accuracy.
In sum, how to efficiently solve the accuracy to coal conveyer belt weighing system carries out the technology of difficult judgment etc.
Problem, is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of defeated coal weighing system, the knot of the defeated coal weighing system
Structure design can efficiently solve the accuracy to coal conveyer belt weighing system carries out the technical problem of difficult judgment etc..
In order to achieve the above object, this utility model provides following technical scheme：
A kind of defeated coal weighing system, be arranged at including before and after the first belt scale device in the defeated seam road of belt pulley, second
Belt scale device, and statistics the belt scale device unit interval in coal-feeding quantity master control set, the master control set include for than
Relatively judge both the first belt scale device and the second belt scale device coal-feeding quantity in the preset time period of predetermined time difference
Correction verification module.
Preferably, in above-mentioned defeated coal weighing system, the master control set includes：
Velocity measuring module, detects the belt speed on the defeated seam road of the belt pulley；
Weighing module, detects the instantaneous coal amount for carrying on the first belt scale device or the second belt scale device；
Integrating module, according in the testing result integrating preset time period of the velocity measuring module and Weighing module first
The coal-feeding quantity of belt weighing device and the second belt scale device.
Preferably, in above-mentioned defeated coal weighing system, it is respectively provided with the first belt scale device and the second belt scale device
There is chain code correcting device, the correction verification module also includes instantaneous verification unit, and the verification unit is used for the skin of multilevel iudge first
With both scale device and the second belt scale device the predetermined time difference instantaneous coal-feeding quantity.
Preferably, in above-mentioned defeated coal weighing system, the master control set also includes：
Tfi module, according to the distance between the first belt scale device and the second belt scale device and the belt
Take turns predetermined time difference described in the belt rate controlled on defeated seam road.
Preferably, in above-mentioned defeated coal weighing system, the inspection module communication link is connected to alarm module, in the school
Test module to obtain carrying out alarm response during error result.
Preferably, in above-mentioned defeated coal weighing system, the master control set communication link is connected to display module, described for showing
The concrete check results of correction verification module.
The defeated coal weighing system that this utility model is provided, the first belt being arranged at including before and after in the defeated seam road of belt pulley
The master control set of coal-feeding quantity, the master control set in scale device, the second belt scale device, and statistics belt scale device unit interval
Including for both multilevel iudge the first belt scale device and the second belt scale device predetermined time difference preset time period
The correction verification module of interior coal-feeding quantity.Using this defeated coal weighing system, by one in front and one in back arranging two belts on defeated seam road
Scale device, two groups of devices can be standby each other, and two belt weighing devices can weigh respectively, it is to avoid waits discovery wherein to have one group to claim
Refitting is put when breaking down, and be there are the erroneous metrology data of a period of time and is difficult to remedy；And compared in real time by inspection module
Compared with the weighing results that two belt weighing devices are obtained, the accuracy of the weighing results of defeated coal weighing system can be effectively judged, one
But it was found that two conveyer belt scales are when feeding back identical weighing results, the inconsistent situation of result occur can find immediately
Problem carries out the operation such as overhauling, and improves the accurate real-time of system detectio, also just improves the reliability of weighing system.To sum up
Described, the technical scheme that this utility model is provided efficiently solves the accuracy to coal conveyer belt weighing system and carries out judging tired
The technical problem of difficulty etc..
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The external structure schematic diagram of the defeated coal weighing system that Fig. 1 is provided for this utility model embodiment；
The logical schematic of the defeated coal weighing system that Fig. 2 is provided for this utility model embodiment.
Labelling is as follows in accompanying drawing：
The defeated seam road 1 of belt pulley, the first belt scale device 2, the second belt scale device 3.
Specific embodiment
This utility model embodiment discloses a kind of defeated coal weighing system, to solve to the accurate of coal conveyer belt weighing system
Degree carries out the technical problem of difficult judgment etc..
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1, Fig. 2 are referred to, the external structure of the defeated coal weighing system that Fig. 1 is provided for this utility model embodiment is illustrated
Figure；The logical schematic of the defeated coal weighing system that Fig. 2 is provided for this utility model embodiment.
The defeated coal weighing system that embodiment of the present utility model is provided, is arranged in the defeated seam road 1 of belt pulley including before and after
The first belt scale device 2, the second belt scale device 3, and statistics the belt scale device unit interval in coal-feeding quantity master control set,
The master control set includes poor in predetermined time for both the first belt of multilevel iudge scale device 2 and the second belt scale device 3
The correction verification module of coal-feeding quantity in the preset time period of value.
Using this defeated coal weighing system, by one in front and one in back arranging two belt scale devices on defeated seam road, two groups
Device can be standby each other, and two belt weighing devices can weigh respectively, it is to avoid waits discovery wherein to have one group of weighing device to occur
During failure, there are the erroneous metrology data of a period of time and be difficult to remedy；And two belts are compared in real time by inspection module
The weighing results that weighing device is obtained, can effectively judge the accuracy of the weighing results of defeated coal weighing system, once finding two skins
There is the inconsistent situation of result and can pinpoint the problems immediately to be examined when feeding back identical weighing results in band weighing device
The operation such as repair, improve the accurate real-time of system detectio, also just improve the reliability of weighing system.In sum, this reality
The accuracy to coal conveyer belt weighing system is efficiently solved with the technical scheme of new offer carries out the skill of difficult judgment etc.
Art problem.
For further optimization above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned defeated coal weighing system
In, the master control set includes：
Velocity measuring module, detects the belt speed on the defeated seam road 1 of the belt pulley；
Weighing module, detects the instantaneous coal amount for carrying on the first belt scale device 2 or the second belt scale device 3；
Integrating module, according in the testing result integrating preset time period of the velocity measuring module and Weighing module first
The coal-feeding quantity of belt weighing device and the second belt scale device 3.
The technical scheme that the present embodiment is provided arranges velocity measuring module, and the feed belt to conveying coal charge tests the speed,
Also it is equivalent to measure speed of the coal by conveyer belt scale, the independent time point of load-bearing module intercepts measures the moment belt
The weight of the coal on weighing device, carries out being accumulated by list to the value of weighing of the coal in each moment by integrating module to the time
Coal-feeding quantity in the time of position.
For further optimization above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned defeated coal weighing system
In, chain code correcting device is provided with the first belt scale device 2 and the second belt scale device 3, the correction verification module is also
Including instantaneous verification unit, the verification unit is used for both the first belt of multilevel iudge scale device 2 and the second belt scale device 3
In the instantaneous coal-feeding quantity of the predetermined time difference.
Code chain calibration equipment, code chain school are all set on first and second belt conveyer scale in the technical scheme that the present embodiment is provided
Experiment device includes the counterweight chain that tactical rule quality is fixed, and the structure fixed by this quality can accurately learn belt conveyer scale
Weighing results whether accurately, standard will be used for tread belt scale weighing accuracy in the unloaded state.
The present embodiment additionally provides instantaneous verification unit, can exist with reference to the difference statistics actual time between two belt conveyer scales
In certain accurate moment, whether the instantaneous coal-feeding quantity of two belt conveyer scale offers is consistent, judges whether system is accurately run with this
Well.
For further optimization above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned defeated coal weighing system
In, the master control set also includes：
Tfi module, according to the distance between the first belt scale device 2 and second belt scale device 3 and the skin
Predetermined time difference described in the belt rate controlled on the defeated seam road 1 of belt wheel.
The technical scheme that the present embodiment is provided arranges the tfi module for being capable of control sequential in main control module, based on belt
The distance between transfer rate and first and second belt conveyer scale, it may be determined that obtain same heap coal charge by two belt conveyer scales when
Between difference, so as to be accurately obtained, the time point of coal amount data being compared, being measured respectively by two belt conveyer scales makes result
It is more accurate.
For further optimization above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned defeated coal weighing system
In, the inspection module communication link is connected to alarm module, for carrying out warning sound when the correction verification module obtains error result
Should.The technical scheme that the present embodiment is provided arranges alarm module, and alarm module can include buzzer, jingle bell or alarm lamp color break-up
The structures such as bright device, so that in time prompting custom system goes wrong.
For further optimization above-mentioned technical proposal, preferred on the basis of above-described embodiment, above-mentioned defeated coal weighing system
In, the master control set communication link is connected to display module, for showing the concrete check results of the correction verification module.The present embodiment
The technical scheme of offer includes display module, can show that the data of the coal amount that each belt conveyer scale is specifically measured, convenient to use
Learn specific test case in family.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of defeated coal weighing system, it is characterised in that the first belt conveyer scale being arranged at including before and after in the defeated seam road of belt pulley
The master control set of coal-feeding quantity, the master control set bag in device, the second belt scale device, and statistics belt scale device unit interval
Include for both multilevel iudge the first belt scale device and the second belt scale device in the preset time period of predetermined time difference
The correction verification module of coal-feeding quantity.
2. defeated coal weighing system according to claim 1, it is characterised in that the master control set includes：
Velocity measuring module, detects the belt speed on the defeated seam road of the belt pulley；
Weighing module, detects the instantaneous coal amount for carrying on the first belt scale device or the second belt scale device；
Integrating module, according to the first belt in the testing result integrating preset time period of the velocity measuring module and Weighing module
The coal-feeding quantity of weighing device and the second belt scale device.
3. defeated coal weighing system according to claim 2, it is characterised in that the first belt scale device and the second belt
Chain code correcting device is provided with scale device, the correction verification module also includes instantaneous verification unit, and the verification unit is used for
The instantaneous coal-feeding quantity of both multilevel iudge the first belt scale device and the second belt scale device in the predetermined time difference.
4. the defeated coal weighing system according to any one of claims 1 to 3, it is characterised in that the master control set also includes：
Tfi module, it is defeated according to the distance between the first belt scale device and second belt scale device and the belt pulley
Predetermined time difference described in the belt rate controlled on seam road.
5. defeated coal weighing system according to claim 4, it is characterised in that the correction verification module communication link is connected to warning mould
Block, for carrying out alarm response when the correction verification module obtains error result.
6. defeated coal weighing system according to claim 4, it is characterised in that the master control set communication link is connected to display mould
Block, for showing the concrete check results of the correction verification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970310.0U CN206172390U (en) | 2016-08-29 | 2016-08-29 | Defeated coal weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970310.0U CN206172390U (en) | 2016-08-29 | 2016-08-29 | Defeated coal weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206172390U true CN206172390U (en) | 2017-05-17 |
Family
ID=60241047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970310.0U Active CN206172390U (en) | 2016-08-29 | 2016-08-29 | Defeated coal weighing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206172390U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976243A (en) * | 2017-11-15 | 2018-05-01 | 惠州市世育五金制品有限责任公司 | A kind of food machinery automates precision weighing apparatus |
| CN109489785A (en) * | 2019-01-07 | 2019-03-19 | 佛山市三水盈捷精密机械有限公司 | A kind of glazing weighing-appliance and method |
| CN113850244A (en) * | 2021-11-29 | 2021-12-28 | 深圳江行联加智能科技有限公司 | Coal conveying quantity monitoring method, device and equipment based on image recognition and storage medium |
-
2016
- 2016-08-29 CN CN201620970310.0U patent/CN206172390U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976243A (en) * | 2017-11-15 | 2018-05-01 | 惠州市世育五金制品有限责任公司 | A kind of food machinery automates precision weighing apparatus |
| CN109489785A (en) * | 2019-01-07 | 2019-03-19 | 佛山市三水盈捷精密机械有限公司 | A kind of glazing weighing-appliance and method |
| CN113850244A (en) * | 2021-11-29 | 2021-12-28 | 深圳江行联加智能科技有限公司 | Coal conveying quantity monitoring method, device and equipment based on image recognition and storage medium |
| WO2023093087A1 (en) * | 2021-11-29 | 2023-06-01 | 深圳江行联加智能科技有限公司 | Image recognition-based coal conveying amount monitoring method and apparatus, device, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206172390U (en) | Defeated coal weighing system | |
| US20120059626A1 (en) | Weighing control device and method thereof for electronic belt scale | |
| CN107132313A (en) | The method and pollution sources Check System of a kind of unmanned plane investigation pollution sources | |
| CN104713482A (en) | Device for self-service measurement of volume and weight of luggage in airport | |
| CN108238538A (en) | The fault monitoring method and fault monitoring system of a kind of escalator | |
| CN203811256U (en) | Unattended metering detection system | |
| CN102840904B (en) | The method for supervising of weigher accuracy in a kind of production run | |
| CN104121970A (en) | Electronic belt scale and signal processing method thereof | |
| CN207703327U (en) | A kind of platform scale | |
| CN108277747B (en) | Cantilever pouring unbalance loading monitoring method based on Hanging Basket deformation | |
| CN117705254A (en) | Belt conveyor coal weighing system | |
| CN205898267U (en) | Driving steel water metering system | |
| CN102680524A (en) | Method and device for detecting filling rate of flux-cored wire on line | |
| CN107287996B (en) | A kind of seamless railway track absolute position and displacement wireless measuring device and method | |
| CN101398327A (en) | On-line matter verifying device and method for belt feed weigher | |
| CN206362662U (en) | A kind of Density of Emulsion Explosive detection means | |
| CN204964002U (en) | Complicated developments long -range from diagnostic system of sensor network of weighing | |
| CN210735898U (en) | On-site test equipment for running and braking performance of construction elevator | |
| CN104991222B (en) | metering automation terminal quality evaluation system | |
| CN210802676U (en) | Weighing feeder calibrating device | |
| CN113777353A (en) | Fault diagnosis method for belt scale speed sensor | |
| CN207649919U (en) | Portable oxygen set exerciser | |
| CN103018407B (en) | A kind of PLC filling slurry concentration detection system and method thereof | |
| CN221890264U (en) | Display screen gluing capacity detection device and automatic gluing equipment | |
| CN110440826A (en) | A kind of position and attitude measuring system odometer data processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |