CN209081163U - Coal detection system more than a kind of constant moment of force elevator-cup - Google Patents

Coal detection system more than a kind of constant moment of force elevator-cup Download PDF

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Publication number
CN209081163U
CN209081163U CN201821269568.3U CN201821269568U CN209081163U CN 209081163 U CN209081163 U CN 209081163U CN 201821269568 U CN201821269568 U CN 201821269568U CN 209081163 U CN209081163 U CN 209081163U
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CN
China
Prior art keywords
plc controller
winch
garage
hall current
coal
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Expired - Fee Related
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CN201821269568.3U
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Chinese (zh)
Inventor
Yongqiang Ren
任永强
Zhonghua Wang
王中华
Lei Zhao
赵磊
Zhaolei Chen
陈召磊
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Henan Energy Chemical Industry Group Co Ltd
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Henan Energy Chemical Industry Group Co Ltd
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Priority to CN201821269568.3U priority Critical patent/CN209081163U/en
Application granted granted Critical
Publication of CN209081163U publication Critical patent/CN209081163U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model proposes coal detection systems more than a kind of constant moment of force elevator-cup, including Hall current sensor, winch protects PLC controller, garage PLC controller, load PLC controller and Load System, Hall current sensor is arranged on the circuit of the power supply of constant moment of force elevator, Hall current sensor is connected with winch protection PLC controller, winch protect PLC controller respectively with garage PLC controller, memory is connected with quality calculation unit is promoted, garage PLC controller respectively with comparison module, alarm module is connected with PLC controller is loaded, PLC controller is loaded to be connected with Load System.The utility model can accurately measure skip hoisting quality by torque current, and so as to reliably obtain remaining coal information, structure is simple, it alarms and is latched and is complete reliable, coal detection technique blank more than domestic skip bucket is filled up, safety benefit significantly improves in use, has very strong popularizing value.

Description

Coal detection system more than a kind of constant moment of force elevator-cup
Technical field
Coal detection more than the technical field detected the utility model relates to remaining coal more particularly to a kind of constant moment of force elevator-cup System.
Background technique
In coal mine main shaft hoisting system, to guarantee to promote safety, do not allow elevator overload Shi Shangti, it can not skip bucket weight It is transferred when load, the serious promotion accident such as otherwise be easy to cause skip bucket to fall, burns motor occur.Skip bucket more fill the reason of first is that In unloading, will lead to skip bucket for various reasons cannot unstow, or even fail to unload, and cause dress more.Skip bucket fills main more Reason first is that the coal in skip bucket is not unstowed, mine is poor in the coal quality that coal mining process has, and coal quality has certain glutinous Degree, such skip bucket reach unloading position, and the coal in skip bucket is attached on skip bucket inner wall, fails to unstow.And it is to skip bucket coal now The no detection device unstowed unmature product in the market, also without having the application of such device, only part factory on coal mine Family starts to develop the detection device of skip bucket weighing, but application is seldom and extremely immature.
Utility model content
For coal of having a surplus in skip bucket in mine hoist lifting system, easily causes skip bucket and fall the technology burnt with motor Problem, the utility model proposes coal detection systems more than a kind of constant moment of force elevator-cup, accurately, reliably can detect that skip bucket mentions Whether the coal in liter in skip bucket unstows, and solves remaining coal test problems in Skip Getting through Dump Rail, reduces and prevent skip bucket filling now more As occurring, the safety of production ensure that.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of constant moment of force elevator dustpan Struggle against remaining coal detection system, including Hall current sensor, winch protection PLC controller, garage PLC controller, loading PLC control Device and Load System, Hall current sensor are arranged on the circuit of the power supply of constant moment of force elevator, Hall current sensing Device and winch protection PLC controller are connected, winch protect PLC controller respectively with garage PLC controller, memory and promotion Quality calculation unit is connected, and garage PLC controller is connected with comparison module, alarm module and loading PLC controller respectively, PLC controller is loaded to be connected with Load System.
The winch protection PLC controller is connected with velocity sensor, and velocity sensor setting is mobile in driving winch Servo motor output shaft on.
The Hall current sensor is connected with filter circuit, and filter circuit is connected with data processing unit, data Processing unit is connected with winch protection PLC controller.
The winch protection PLC controller is communicated by MPI to be connected with garage PLC controller.
The Hall current sensor is ES1000C Hall current sensor, loads PLC controller and passes through PROFIBUS- The weight that main shaft loading equipment quantitative loading machine loads is uploaded to garage PLC controller by DP network communication, and garage PLC controller passes through The remaining coal information that PROFIBUS-DP network communication judges comparison module is sent to loading PLC controller.
The utility model has the beneficial effects that current stability when being run using winch constant speed section, skip hoisting quality and strand Torque current directly proportional relationship when vehicle is promoted utilizes when reaching stable by speed in velocity sensor monitoring winch operation Hall current sensor acquires torque current, to calculate skip hoisting weight, with main shaft device proportioning device and loading Weight, which compares, can accurately, reliably detect whether the coal in skip hoisting in another skip bucket unstows, and in time believe coal more than skip bucket Breath passes to main electromotor driver, unloading driver and loads driver, and is latched loading and coalings control system, avoids in lifting process Coal makes skip bucket fill the accident that mostly occurs more than skip bucket.The mentality of designing of the utility model is clear, structure is simple, practical, alarms, closes It locks complete reliable, fills up coal detection technique blank more than domestic skip bucket, after lifting system application, safety benefit is significantly submitted, tool There is very strong popularizing value.
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 Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is flow chart shown in FIG. 1.
In figure, 1 is velocity sensor, and 2 be Hall current sensor, and 3 protect PLC controller for winch, and 4 be garage PLC Controller, 5 be loading machine PLC controller, and 6 be filter circuit, and 7 be Load System, and 8 be comparison module, and 9 be alarm module, 10 To promote quality calculation unit, 11 be memory, and 12 be data processing unit.
Specific embodiment
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 are under that premise of not paying creative labor Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, coal detection system more than a kind of constant moment of force elevator-cup, including Hall current sensor 2, winch are protected It protects PLC controller 3, garage PLC controller 4, load PLC controller 5 and Load System 7, Hall current sensor 2 is arranged in perseverance On the circuit of the power supply of moment lifts machine, Hall current sensor 2 is connected with winch protection PLC controller 3, and winch is protected Shield PLC controller 3 is connected with garage PLC controller 4, memory 11 and promotion quality calculation unit 10 respectively, garage PLC control Device 4 processed is connected with comparison module 8, alarm module 9 and loading PLC controller 5 respectively, loads PLC controller 5 and Load System 7 are connected.When constant moment of force elevator works, two skip buckets are moved to realize and alternately be promoted to different directions, are moved down The weight of skip bucket will affect the motion state of the skip bucket being lifted up, i.e., loaded using drawworks torque directly proportional to torque current Relationship can calculate unloading after skip bucket promotion quality.The utility model promotes skip bucket ascent stage torque electricity by measurement The difference of stream accurately detects whether the skip bucket i.e. skip bucket of completion of discharge moved down unstows.Hall current sensor 2 is real-time Electric current when constant moment of force elevator is promoted, the i.e. torque current of winch are detected, is stored with torque current and skip bucket in memory 11 The look-up table of relationship between quality is promoted, quality calculation unit 10 is promoted and determines the promotion for promoting skip bucket in lifting process by searching for table Quality.Garage PLC controller 4 will promote quality and compare with loading PLC controller 5 to the main shaft loading equipment weight of skip bucket, if Weight Loaded, which is greater than, promotes quality, indicates that the skip bucket of decline is had a surplus coal, garage PLC controller 4 issues alarm by alarm module Signal, garage PLC controller 4 issue control signal to PLC controller 5 is loaded, are latched the signal of Load System 7, forbid to remaining Coal skip bucket is coaling.
Preferably, the winch protection PLC controller 3 is connected with velocity sensor 1, and the setting of velocity sensor 1 is being driven On the output shaft of the mobile servo motor of dynamic winch.When velocity sensor 1 detects that the promotion speed of winch is constant speed section, table Electric current is stable when showing operation, recycles Hall current sensor 2 to detect electric current at this time, it is more accurate that estimation promotes mass ratio.
Preferably, the Hall current sensor 2 is ES1000C Hall current sensor, Hall current sensor 2 and filter Wave circuit 6 is connected, and filter circuit 6 is connected with data processing unit 12, data processing unit 12 and winch protection PLC control Device 3 is connected.The torque current that filter circuit 6 is used to acquire Hall current sensor 2 is sampled, and to the data of sampling Filtering removes wherein invalid interference data.Data processing unit 12 is different in constant speed section to treated the data of filter circuit 6 Position value is weighted and averaged three times, obtains the weighted average of the torque current in winch constant speed stage.Promote Mass Calculation Unit 10 determines skip hoisting weight according to this weighted average.
Preferably, the winch protection PLC controller 3 is communicated by MPI is connected with garage PLC controller 4, and winch is protected It protects PLC controller 3 and the skip hoisting weight calculated by torque circuitry is sent to garage PLC controller 4.The loading PLC The weight that main shaft loading equipment quantitative loading machine loads is uploaded to garage PLC control by PROFIBUS-DP network communication by controller 5 Device 4, garage PLC controller 4 are sent to loading by the remaining coal information that PROFIBUS-DP network communication judges comparison module PLC controller 5.
Preferably, velocity sensor 1 is model MAG-PG1300-820-N/1200 velocity sensor, and winch protects PLC control The model 315-2AH14-0AB0PLC of device 3 processed, the model 313-6CG04-0AB0PLC of garage PLC controller 4, loading machine The model 313-6CG04-0AB0PLC of PLC controller 5.
As shown in Fig. 2, the workflow of the utility model are as follows: garage PLC controller 4 is obtained by network communication and loaded The Weight Loaded that PLC controller 5 coalings to Load System, the weight that main shaft loading equipment quantitative loading machine loads pass through PROFIBUS- DP network communication uploads to garage PLC controller 4;Using the current stability when winch constant speed section is run, when velocity sensor 1 It detects winch to be promoted to after constant speed section, the torque current that Hall sensor 2 measures winch promotes electric current, and filter circuit 6 is to suddenly The torque current that your sensor 2 measures winch is sampled, and is filtered to sampled data, and invalid interference data, data are removed To treated, sampled data is weighted and averaged processing unit 12, obtains the weighted average of the torque current in winch constant speed stage Value loads the relationship directly proportional to torque current using drawworks torque and promotes quality calculation unit according to this weighted average Look-up table in 10 lookup memories 11 calculates skip hoisting weight.Winch protection PLC controller 3 is calculated according to torque current Skip hoisting weight out uploads to hoist house by MPI communication mode and handles the garage PLC controller 4 of signal for use;Compare Weight that main shaft winch calculates relatively is determined whether the coal of another skip bucket unstows compared with main shaft loading equipment weight by module 8.When Load System Weight Loaded is greater than elevator electric current and calculates weight, and skip bucket is had a surplus coal, and alarm module 9 starts sound-light alarm, simultaneously Storage unit memory response process recording in garage PLC controller 4, facilitates subsequent query;When Load System Weight Loaded etc. Weight is calculated in elevator electric current, indicates normally to reprint and unload coal without remaining coal in skip bucket.In this way after remaining coal occurs in skip bucket, Coal information more than skip bucket will be descended into loading by PROFIBUS-DP network communication by garage PLC controller 4 in hoist house PLC controller 5 loads PLC controller 5 and is latched the Load System 7 coaling, so that Load System 7 be avoided not unstow in skip bucket In the case of coaling into skip bucket, the skip bucket for coal of having a surplus is promoted again after being unloaded coal to unloading position, reset alarm mould Block 9 and Load System 7 are latched, thus more than having prevented to have in vain because of skip bucket remaining on board caused by coal more dress accidents generations.
It was verified that the mentality of designing of the utility model is clear, structure is simple, practical, alarm, be latched it is complete can It leans on, fills up coal detection technique blank more than domestic skip bucket, after lifting system application, safety benefit is significantly improved, and is had very strong Popularizing value.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (5)

1. coal detection system more than a kind of constant moment of force elevator-cup, which is characterized in that including Hall current sensor (2), winch It protects PLC controller (3), garage PLC controller (4), load PLC controller (5) and Load System (7), Hall current sensing On the circuit for the power supply that constant moment of force elevator is arranged in device (2), Hall current sensor (2) and winch protection PLC control Device (3) is connected, winch protect PLC controller (3) respectively with garage PLC controller (4), memory (11) and promotion quality meter Calculate unit (10) be connected, garage PLC controller (4) respectively with comparison module (8), alarm module (9) and loading PLC controller (5) it is connected, loads PLC controller (5) and be connected with Load System (7).
2. coal detection system more than constant moment of force elevator-cup according to claim 1, which is characterized in that the winch protection PLC controller (3) is connected with velocity sensor (1), and the mobile servo motor of driving winch is arranged in velocity sensor (1) On output shaft.
3. coal detection system more than constant moment of force elevator-cup according to claim 1 or 2, which is characterized in that the Hall Current sensor (2) is connected with filter circuit (6), and filter circuit (6) is connected with data processing unit (12), data processing Unit (12) is connected with winch protection PLC controller (3).
4. coal detection system more than constant moment of force elevator-cup according to claim 3, which is characterized in that the winch protection PLC controller (3) is communicated by MPI to be connected with garage PLC controller (4).
5. coal detection system more than constant moment of force elevator-cup according to claim 3, which is characterized in that the Hall current Sensor (2) is ES1000C Hall current sensor, and loading PLC controller (5) will be led by PROFIBUS-DP network communication Well loads the weight that quantitative loading machine loads and uploads to garage PLC controller (4), and garage PLC controller (4) passes through The remaining coal information that PROFIBUS-DP network communication judges comparison module (8), which is sent to, loads PLC controller (5).
CN201821269568.3U 2018-08-08 2018-08-08 Coal detection system more than a kind of constant moment of force elevator-cup Expired - Fee Related CN209081163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821269568.3U CN209081163U (en) 2018-08-08 2018-08-08 Coal detection system more than a kind of constant moment of force elevator-cup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821269568.3U CN209081163U (en) 2018-08-08 2018-08-08 Coal detection system more than a kind of constant moment of force elevator-cup

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Publication Number Publication Date
CN209081163U true CN209081163U (en) 2019-07-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110908328A (en) * 2019-12-11 2020-03-24 河南永华能源有限公司 Main well residual coal alarm locking transformation system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110908328A (en) * 2019-12-11 2020-03-24 河南永华能源有限公司 Main well residual coal alarm locking transformation system and method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190709

Termination date: 20200808