CN203893927U - Parallel connection cement raw material batch weigher control device - Google Patents
Parallel connection cement raw material batch weigher control device Download PDFInfo
- Publication number
- CN203893927U CN203893927U CN201420079092.2U CN201420079092U CN203893927U CN 203893927 U CN203893927 U CN 203893927U CN 201420079092 U CN201420079092 U CN 201420079092U CN 203893927 U CN203893927 U CN 203893927U
- Authority
- CN
- China
- Prior art keywords
- control device
- raw material
- cement raw
- material batch
- parallel connection
- 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.)
- Expired - Lifetime
Links
- 239000004568 cement Substances 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 4
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Abstract
The utility model discloses a parallel connection cement raw material batch weigher control device comprising raw material batch weighers, a control cabinet, signal lines, a central control device, and wire harnesses. The wire harnesses are disposed between the control cabinet and the raw material batch weighers. The signal lines are disposed between the control cabinet and the central control device. The parallel connection cement raw material batch weigher control device is advantageous in that the speed measuring sensors and the Schenck control devices can be used for the parallel connection control over the raw material batch weighers, and the branching independent control is adopted, and therefore when one batch weigher is faulted, repaired or inspected, or adjusted, the operation of other batch weighers is not affected; and at the same time, the standby batch weighers can be used after being switched by the central control device, and therefore the continuity of the production is not affected, the stable product quality is guaranteed, the economic benefits of the enterprises can be improved; the performance is stable, the metering is accurate, the working is reliable, the maintenance or the adjustment can be carried out without shuting the device down, and the stable continuous operation of the batching system can be realized.
Description
Technical field
The utility model belongs to building equipment technical field, further belongs to cement equipment technical field, is specifically related to a kind of stable performance, accurate measurement, and reliable operation, maintenance or adjustment can non-stop-machine parallel cement raw material burden balance control device.
Background technology
Cement equipment feed proportioning claims that control device is that the equipment of cement producing line indispensability forms, it stable, reliably, accurately operation, be one of decision link of guaranteeing the up-to-standard cement of cement producing line steady production.The feed proportioning of prior art claims control device; adopting PLC to add liquid crystal touch screen controls in real time and measures scale body; to reach the object of automatic blending; if wherein a platform balance goes wrong, need adjustment or repairing; this feed proportioning system must be shut down, and brings great impact to the continuity of producing.Because the impact of site environment is processed and brought great error to PLC signal, in operational process, often there is fluctuation of service, the large situation that fluctuates, serious impact proportioning materials and product quality.In operational process, the feedback fluctuation of lime stone scale is at ± 10-15 ton, sandstone scale ± 5-8 ton; Cement grinding mill grog scale ± 12-15 ton, gypsum scale ± 3-5 ton, cause material component fluctuation very large, and the restive product quality in laboratory is very large on the production of cement and economic benefit impact.For this reason, develop a kind of stable performance, accurate measurement, reliable operation, maintenance or adjustment can non-stop-machine parallel cement raw material burden balance control device be the keys addressing this problem.
Utility model content
The purpose of this utility model is to provide a kind of stable performance, accurate measurement, and reliable operation, maintenance or adjustment can non-stop-machine parallel cement raw material burden balance control device.
The purpose of this utility model is such, comprises that control device, switch board, feed proportioning claim; Switch board comprises cabinet and is fixed in the control instrument on cabinet, and feed proportioning claims to include and claims body and intrinsic LOAD CELLS, speed pickup, band speed motor; Control device connects respectively control instrument by signal wire, control instrument connects feed proportioning by wire harness correspondence respectively and claims, each control instrument connects respectively by different wire harness LOAD CELLS, speed pickup, the band speed motor that corresponding feed proportioning claims.
The utility model adopts tachogenerator and Shen Ke control instrument to each feed proportioning scale Parallel Control, adopt independent control along separate routes, when a batch weigher breaks down repairing or maintenance, adjustment, do not affect the operation of other batch weigher, by middle control cut-in stand-by batch weigher, move simultaneously, thereby do not affect the continuity of production yet, and guaranteed the stable of product quality, improved the economic benefit of enterprise.The utility model stable performance, accurate measurement, reliable operation, maintenance or adjustment can not shut down, and make the reliable and stable continuous operation of feed proportioning system.
Accompanying drawing explanation
Fig. 1 is the utility model control system one-piece construction schematic diagram;
Fig. 2 is the control system one-piece construction schematic diagram of prior art;
In figure: 1A～1D-feed proportioning claims, 5-switch board, 51A～51D-control instrument, 52-cabinet, 6-signal wire, 7-control device, 10-claims body, 11-LOAD CELLS, 12-speed pickup, 13-is with speed motor, 14-wire harness.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but never in any form the utility model is limited, any conversion or the improvement based on the utility model training centre, done, all fall into protection domain of the present utility model.
As shown in Fig. 1～2, the utility model comprises that feed proportioning claims 1A～1D, switch board 5, signal wire 6, control device 7, wire harness 14; Described switch board 5 and feed proportioning claim to arrange between 1A～1D wire harness 14; Described signal wire 6 is arranged between switch board 5 and control device 7.
Described feed proportioning claims 1A～1D to comprise and claims body 10, LOAD CELLS 11, speed pickup 12, band speed motor 13; Interior LOAD CELLS 11, speed pickup 12, the band speed motor 13 of arranging of described title body 10.
Described feed proportioning claims the speed feedback of 1A～1D to adopt speed pickup 12.
Described switch board 5 comprises cabinet 52, control instrument 51A～51D and other electric elements; Described control instrument 51A～51D is fixed on cabinet 52.
Described feed proportioning claims 1A～1D to connect one to one with control instrument 51A～51D by wire harness 14, the weigh batching mechanism that formation in parallel can independent operating.
Described control instrument 51A～51D adopts I/O signal point-to-point communication to be connected by between signal wire 6 and control device 7, the proportioning of centralized control feed proportioning, adjustment, switching, interlock.
The major control instrument 51A～51D of described switch board 5 is Shen gram control instrument, and independent control along separate routes.
Described feed proportioning claims feed proportioning to claim that 1A～1D tetra-number of units amounts are a kind of example, can prepare burden according to raw mill, the material variety of grog mill dispensing, coal mill batching and the batch weigher that flow set matches.
Described signal wire 6 is shielded cable.
Described control device 7 is arranged in pulpit.
principle of work of the present utility model and the course of work:
The utility model adopts tachogenerator and Shen Ke control instrument to each feed proportioning scale Parallel Control, adopt independent control along separate routes, when a batch weigher breaks down repairing or maintenance, adjustment, do not affect the operation of other batch weigher, by middle control cut-in stand-by batch weigher, move simultaneously, thereby do not affect the continuity of production yet, and guaranteed the stable of product quality, make the reliable and stable continuous operation of feed proportioning system.
Claims (5)
1. a parallel cement raw material burden balance control device, is characterized in that: comprise that control device (7), switch board (5), feed proportioning claim (1A, 1B, 1C, 1D); Switch board (5) comprises cabinet (52) and is fixed in the control instrument (51A, 51B, 51C, 51D) on cabinet (52), LOAD CELLS (11), speed pickup (12), band speed motor (13) that feed proportioning claims (1A, 1B, 1C, 1D) to include to claim in body (10) and body (10); Control device (7) connects respectively control instrument (51A, 51B, 51C, 51D) by signal wire (6), control instrument (51A, 51B, 51C, 51D) claims (1A, 1B, 1C, 1D) by the corresponding feed proportioning that connects of wire harness (14) respectively, and each control instrument connects respectively by different wire harness (14) LOAD CELLS (11), speed pickup (12), the band speed motor (13) that corresponding feed proportioning claims.
2. parallel cement raw material burden balance control device according to claim 1, is characterized in that: described control instrument (51A, 51B, 51C, 51D) adopts I/O signal point-to-point communication to be connected by between signal wire (6) and control device (7).
3. parallel cement raw material burden balance control device according to claim 1, is characterized in that: described control instrument (51A, 51B, 51C, 51D) is Shen gram control instrument.
4. parallel cement raw material burden balance control device according to claim 1, is characterized in that: described signal wire (6) is shielded cable.
5. parallel cement raw material burden balance control device according to claim 1, is characterized in that: described control device (7) is arranged in pulpit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079092.2U CN203893927U (en) | 2014-02-22 | 2014-02-22 | Parallel connection cement raw material batch weigher control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079092.2U CN203893927U (en) | 2014-02-22 | 2014-02-22 | Parallel connection cement raw material batch weigher control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893927U true CN203893927U (en) | 2014-10-22 |
Family
ID=51720318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079092.2U Expired - Lifetime CN203893927U (en) | 2014-02-22 | 2014-02-22 | Parallel connection cement raw material batch weigher control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873603A (en) * | 2018-08-31 | 2020-03-10 | 株式会社石田 | Combined metering device |
-
2014
- 2014-02-22 CN CN201420079092.2U patent/CN203893927U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873603A (en) * | 2018-08-31 | 2020-03-10 | 株式会社石田 | Combined metering device |
| US11435220B2 (en) | 2018-08-31 | 2022-09-06 | Ishida Co., Ltd. | Combination weighing device with selectable weighing hoppers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
|
| CX01 | Expiry of patent term |