CN203158680U - High-temperature on-line metering device for track chain bucket conveyor - Google Patents
High-temperature on-line metering device for track chain bucket conveyor Download PDFInfo
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- CN203158680U CN203158680U CN 201320172175 CN201320172175U CN203158680U CN 203158680 U CN203158680 U CN 203158680U CN 201320172175 CN201320172175 CN 201320172175 CN 201320172175 U CN201320172175 U CN 201320172175U CN 203158680 U CN203158680 U CN 203158680U
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- tachogenerator
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- bucket conveyer
- control system
- cement
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Abstract
The utility model discloses a high-temperature on-line metering device for a track chain bucket conveyor. The on-line metering device for the chain bucket conveyor metering device comprises a weighting frame for bearing a cement chain bucket conveyor, wherein the weighting frame is connected to a weighting box arranged above the cement chain bucket conveyor; the weighting box is connected to a control system connected with a display apparatus and a printer respectively; a speed measurement sensor is arranged at a driving shaft of the cement chain bucket conveyor;speed measurement magnetic steel adsorbs on the circumference surface or the end surface of the driving shaft of the cement chain bucket conveyor; and the speed measurement sensor is connected to the control system. The high-temperature on-line metering device is stable in operation and accurate in measurement method, meets requirements of economical calculation and the process on clinker measuring, and achieves real-time and direct measurement of clinker in the cement industry.
Description
Technical field
The utility model relates to metering field, relates in particular to the high temperature of cement clinker production at trajectory bucket conveyer gauging device.
Background technology
Cement clinker production metering measures to convert with raw material always, because it is inaccurate to convert, loses the storehouse before and after regular meeting occurs, and makes economic accounting can not reflect real profit and loss, gives economic examination, and controlling of production process is brought a lot of inconvenience.To measure in good time grog output really and can only adorn gauging device in the grog outlet, but because the temperature height, environment is poor, implements relatively difficulty.
The utility model content
The purpose of this utility model is fundamentally to solve cement clinker production metering to measure to convert inaccurate problem with raw material comprehensively always.Provide a kind of high temperature at trajectory bucket conveyer gauging device, the utility model device is stable, and the method accurate measurement has satisfied economic accounting and technology to the requirement of grog metering, and it is real-time to have solved the cement industry grog, directly Ji Liang a difficult problem.
The purpose of this utility model realizes by following technical proposals.
A kind of high temperature is at trajectory bucket conveyer gauging device, the frame of weighing that comprises carrying cement bucket conveyer, the frame of weighing links to each other with the weight box that places cement bucket conveyer top, and weight box links to each other with control system, and control system connects display instrument and chopping machine respectively;
Further, described cement bucket conveyer drives the arbor wheel place and is provided with tachogenerator, and circumferential surface or the live axle end face of described cement bucket conveyer live axle are adsorbed with the magnet steel that tests the speed, and tachogenerator links to each other with control system.
Further, the gap of described test the speed magnet steel and tachogenerator is 2～6mm, and the S utmost point of the magnet steel that tests the speed is towards tachogenerator.
Further, be provided with LOAD CELLS in the described weight box.
Further, described control system comprise the power interface that links to each other with power supply, the tachogenerator display unit that links to each other with tachogenerator and the LOAD CELLS display unit that links to each other with weight box, flow output display unit, the control annunciator that links to each other with LOAD CELLS with tachogenerator respectively and the chopping machine control unit that links to each other with chopping machine.
The utility model increases by a cover high temperature at trajectory bucket conveyer gauging device at track bucket conveyer delivery track, fundamentally solve cement clinker production metering measures to convert with raw material comprehensively always, inaccurate problem, economic accounting and technology have been satisfied to the requirement of grog metering, it is real-time to have solved the cement industry grog, directly Ji Liang a difficult problem; And the utility model is by arranging overload warning, thereby reaches the safe operation of delivery system, improved work efficiency.
Description of drawings
Fig. 1 is the utility model gauging device structural representation;
Fig. 2 is that the utility model control system arranges structural representation.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further.But not as restriction practical range of the present utility model.
As shown in Figure 1, high temperature of the present utility model is at trajectory bucket conveyer gauging device, the frame 2 of weighing that comprises carrying cement bucket conveyer 1, the frame 2 of weighing links to each other with the weight box 3 that places cement bucket conveyer 1 top, be provided with LOAD CELLS in the weight box 3, be used for gathering cement bucket conveyer 1 in real time at the weight of material of unit length.Weight box 3 links to each other with control system 4, and control system 4 connects display instrument 6 and chopping machine 5 respectively.Simultaneously, drive the arbor wheel place at cement bucket conveyer 1 and be provided with tachogenerator 7, be used for gathering in real time the travel line speed of cement bucket conveyer 1.Circumferential surface or the live axle end face of cement bucket conveyer 1 live axle are adsorbed with the magnet steel that tests the speed, and tachogenerator 7 links to each other with control system 4.The test the speed gap of magnet steel and tachogenerator 7 is 2～6mm, and the S utmost point of the magnet steel that tests the speed is towards tachogenerator 7.
As shown in Figure 2, distribution situation scheme drawing for the utility model control system, control system is provided with the power interface that links to each other with power supply, be provided with 1 overload of cement bucket conveyer limit the quantity of the control annunciator, show conveyer mass flow output display unit, and be provided with the chopping machine control unit that links to each other with chopping machine, the tachogenerator display unit that links to each other with tachogenerator and the LOAD CELLS display unit that links to each other with weight box.
This high temperature comprises the steps: in trajectory bucket conveyer metering method
1) cement bucket conveyer 1 smooth running is to the orbit that is provided with the frame 2 of weighing;
2) weigh frame 2 with cement bucket conveyer 1 real-time weight by the LOAD CELLS Information Monitoring in the connected weight box 3 and be passed to control system 4;
3) simultaneously, be arranged at cement bucket conveyer 1 driving arbor wheel place tachogenerator 7 and test the speed, and different running velocitys are passed to control system 4;
4) control system 4 converts the information of gathering, and obtains bucket conveyer instantaneous mass flow q (t) and material total amount Q(T); Instantaneous mass flow q (t) calculates according to following formula:
q(t)=p(t)·V(t)
In the formula, P (t) is the quality of material (weight) of unit length in the chain bucket, V(t) is chain bucket travel line speed.Material total amount Q(T) be the material total amount by the cement bucket conveyer in a period of time, material total amount Q(T) be instant flow rate q (t) at during this period of time integration.
5) when bucket conveyer instantaneous mass flow q (t) overloaded, control system was sent the alarm sound, thereby control is in the safe operation of trajectory bucket conveyer.
Principle of the present utility model is:
In conveyer when operation,, instantaneous mass flow q (t) equals quality of material (weight) P (t) and chain bucket travel line speed V(t of unit length in the chain bucket) product: q (t)=p (t) V (t).Material total amount Q(T by the chain bucket conveyer in a period of time) equals instant flow rate q (t) at during this period of time integration.Nonstandard trajectory chain-bucket high temperature gauging device be by chain bucket on unit length quality of material (weight) be converted to corresponding millivolt signal u (t) by the sensor of check weighing part; Chain bucket speed V(t) converts respective frequencies signal f (t) to by tachogenerator.Display instrument amplifies millivolt signal u (t), and converts digital quantity signal to, and frequency signal is carried out shaping, is used for the number of times that digital quantity signal is adopted in control, has realized on the chain bucket unit weight signal and the speed signal also overall process of integration that multiplies each other.
Respectively various piece equipment is made explanation one by one below.
1. the part of weighing: formed by weigh frame 2 and (lever) case of weighing, be furnished with in the case rotatablely take off, the link code device.During this system check, can realize simulation loading by one of rotation easily.
2, control system (instrument): select for use (desk-top) or, (wall-hanging), instrument adopts minimum press-key structure and full panel set-up mode, all operations is according to showing accordingly and relying on two keys to carry out, all parameters arrange in digital form; The parameter that need not the operating personal setting can be locked.The parameter that sets and accumulative total inventory can not have a power failure and lose.Display instrument has high ten times to differentiate show state and put in order circle verification state automatically.
3, chopping machine
4, display instrument: have " zero setting " and " tracking at zero point " function, in empty chain bucket operation 2-3 " integer circle " but after zero setting; Meet zero point during tracking condition the high temperature metering device system automatically follow the tracks of zero point, make because influences such as environment cause " drift " of this system correctly to be revised." zero point " and " range " of this system are independent of each other, and when one of them parameter is revised, can not influence the correctness of another parameter, make system debug greatly convenient.Display instrument has remote display interface, can realize conveniently that large-size screen monitors show at a distance.
Display instrument has date, time function, has start, shutdown, the automatic printing function of fixed point and manual printing function, mixes the needed data of the printable user of chopping machine, greatly facilitates management.
Display instrument has definite value warning, control function, can realize the definite value convey materials.
5, tachogenerator adopts contactless magnetic induction tachogenerator, and it is reliable, durable in use to test the speed.
6, is furnished with the most common failure prompt facility; Display instrument also can provide RS232 or RS485 communication port according to customer requirements.
7, LOAD CELLS class of accuracy: 0.02 grade.Tachogenerator and the gap between the magnet steel of testing the speed: 2～6mm.
Installation requirement to equipment:
Conveyer is intact, its girder work is firm, intact bucket, scarce wheel situation, do not have in the chain bucket that material stickingly stays, the spill and leakage phenomenon, it is little that scale frame and front and back section do not have the burn into vibration, is convenient to install, adjust, the room (or outdoor protective housing) of placing display instrument is arranged, do not have the big disturbance of electromagnetic field around the display instrument, can take the 220V power supply easily, and have materials such as cabling, pipe.
This system's weighing frame and weight box are installed on the linear portion of conveyer, and LOAD CELLS is installed in the weight box, and weight box is installed in conveyer top and breezy position; Tachogenerator is installed in conveyer and drives the arbor wheel place, and the magnet steel that tests the speed is pasted on circumferential surface or the axial end of wheel shaft, and the gap of magnet steel and tachogenerator is 2～6mm, and the S utmost point of magnet steel is towards tachogenerator.Convey-O-weigh for continuous operation, tachogenerator is connected with two lines with display instrument, convey-O-weigh for discontinuous running, tachogenerator is connected with three lines with display instrument, be connected with two lines with drive motor 380V power supply, display instrument is connected power supply and was entered steady-working state (in using at ordinary times generally not power cutoff) in 20 minutes.Before the place in operation, must demarcate in earnest, guarantee that this metering device system is accurate.
Above content is to further describing that the utility model is done in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by claims of submitting to.
Claims (4)
1. a high temperature is at trajectory bucket conveyer gauging device, it is characterized in that, the frame of weighing (2) that comprises carrying cement bucket conveyer (1), the frame (2) of weighing links to each other with the weight box (3) that places cement bucket conveyer (1) top, weight box (3) links to each other with control system (4), and control system (4) connects display instrument (6) and chopping machine (5) respectively;
Described cement bucket conveyer (1) drives the arbor wheel place and is provided with tachogenerator (7), circumferential surface or the live axle end face of described cement bucket conveyer (1) live axle are adsorbed with the magnet steel that tests the speed, and tachogenerator (7) links to each other with control system (4).
2. high temperature according to claim 1 is characterized in that at trajectory bucket conveyer gauging device, and described gap of testing the speed magnet steel and tachogenerator (7) is 2～6mm, and the S utmost point of the magnet steel that tests the speed is towards tachogenerator (7).
3. high temperature according to claim 1 is characterized in that at trajectory bucket conveyer gauging device, and described weight box is provided with LOAD CELLS in (3).
4. high temperature according to claim 1 is at trajectory bucket conveyer gauging device, it is characterized in that the flow output display unit that described control system (4) comprises the power interface that links to each other with power supply, the tachogenerator display unit that links to each other with tachogenerator and the LOAD CELLS display unit that links to each other with weight box, link to each other with LOAD CELLS with tachogenerator respectively, control annunciator, the chopping machine control unit that links to each other with chopping machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320172175 CN203158680U (en) | 2013-04-08 | 2013-04-08 | High-temperature on-line metering device for track chain bucket conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320172175 CN203158680U (en) | 2013-04-08 | 2013-04-08 | High-temperature on-line metering device for track chain bucket conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203158680U true CN203158680U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320172175 Expired - Lifetime CN203158680U (en) | 2013-04-08 | 2013-04-08 | High-temperature on-line metering device for track chain bucket conveyor |
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| CN (1) | CN203158680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175594A (en) * | 2013-04-08 | 2013-06-26 | 陕西北元化工集团有限公司 | Device and method for measuring high-temperature online track bucket conveyor |
| CN105675102A (en) * | 2016-04-08 | 2016-06-15 | 广州新流向电子科技有限公司 | Method for improving precision of quartz type dynamic automobile scale |
| TWI602489B (en) * | 2014-09-25 | 2017-10-11 | 三菱電機股份有限公司 | Device rail-mounting structure and switch including device rail-mounting structure |
-
2013
- 2013-04-08 CN CN 201320172175 patent/CN203158680U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175594A (en) * | 2013-04-08 | 2013-06-26 | 陕西北元化工集团有限公司 | Device and method for measuring high-temperature online track bucket conveyor |
| TWI602489B (en) * | 2014-09-25 | 2017-10-11 | 三菱電機股份有限公司 | Device rail-mounting structure and switch including device rail-mounting structure |
| CN105675102A (en) * | 2016-04-08 | 2016-06-15 | 广州新流向电子科技有限公司 | Method for improving precision of quartz type dynamic automobile scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 719319 Jinshi Industrial Park, Shenmu City, Yulin, Shaanxi Patentee after: SHAANXI BEIYUAN CHEMICAL GROUP Co.,Ltd. Address before: 719319 Yulin City, Shenmu county, Kam Industrial Zone Patentee before: SHAANXI BEIYUAN CHEMICAL GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |