CN203081906U - Grate cooler hydraulic cylinder protection device - Google Patents
Grate cooler hydraulic cylinder protection device Download PDFInfo
- Publication number
- CN203081906U CN203081906U CN 201220661397 CN201220661397U CN203081906U CN 203081906 U CN203081906 U CN 203081906U CN 201220661397 CN201220661397 CN 201220661397 CN 201220661397 U CN201220661397 U CN 201220661397U CN 203081906 U CN203081906 U CN 203081906U
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- hydraulic cylinder
- oil hydraulic
- switch
- casing
- limit
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- Expired - Lifetime
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Abstract
Disclosed is a grate cooler hydraulic cylinder protection device. The grate cooler hydraulic cylinder protection device comprises a hydraulic cylinder below a grate bed. An induction block is placed on the end portion of a connecting rod of the hydraulic cylinder; the connecting rod of the hydraulic cylinder is fixed on a shell through a support of the induction block; a left approach switch is placed on the left side of the connecting rod of the hydraulic cylinder, and is fixed on the shell through a support of the approach switch; and the lateral side shells of both ends of the hydraulic cylinder are provide with protection devices. Each protection device comprises two travel switches horizontally and parallelly placed. Two limitation travel switches on the right side of the hydraulic cylinder and two travel switches on the left side of the hydraulic cylinder are respectively fixed in a corresponding shell through supports; a rear end limitation travel switch on the right side of the hydraulic cylinder, a rear end travel switch on the left side of the hydraulic cylinder, and the left approach switch are all on an extending line at two ends of a center line of the hydraulic cylinder; a front end limitation travel switch on the right side of the hydraulic cylinder and a front end travel switch on the left side of the hydraulic cylinder are on an operation track arc line of the hydraulic cylinder; and the left approach switch, the two travel switches on the left side of the hydraulic cylinder and the two limitation travel switches on the right side of the hydraulic cylinder are all connected with a central control system.
Description
Technical field
The utility model relates to the hydraulic drive system of cement industry, relates in particular to a kind of protection equipment of cooling machine hydraulic force mechanism.
Background technique
The cooling machine design maximum production that my company uses is 4500T/d, belong to large-scale third generation cooling machine, along with continuous system optimization, when output is brought up to 4600 T/d when above, Performance And Reliability to equipment itself has had higher requirement, though hydraulic transmission that this machine is supporting, and by automatically controlled, hydraulic control and chain control realize its intended purposes and self-protection function, but along with the raising of output and the wearing and tearing of equipment, three sections beds of combing limit jumping often occurs and stop, find that to on-the-spot back three sections oil hydraulic cylinders pushed away the setting stroke, run into limit switch, check and return sensor block and all normal near switch, normally open again after resetting, but the short time same fault can occur again, through field observation, finds that three sections oil hydraulic cylinder running orbits are not straight lines, arching trajectory can appear in certain stage, because sensor block is installed on the oil hydraulic cylinder connecting rod, cause sensor block with near switch apart from become induction far away less than, run into limit switch then and jump and stop; Carefully check, be originally oil hydraulic cylinder upper saw pulley serious wear, the wearing and tearing of upper saw pulley part radian reduce, and after the distance setting of induction switch and sensor block was finished, when upper saw pulley turned to the serious wear position, the oil hydraulic cylinder track will change, and three sections jumpings stop then.
The model utility content
The purpose of this utility model is to provide a kind of cooling machine hydraulic cylinder protection device, and this protective gear adaptive capacity is strong, can in time feed back alarm signal in the course of the work, can reach protection equipment, improves the effect of operation rate.
A kind of cooling machine hydraulic cylinder protection device; comprise and be arranged on the following oil hydraulic cylinder of bed of combing; cylinder lower is arranged in the casing by the guiding cage; the end of oil hydraulic cylinder connecting rod is provided with sensor block; the oil hydraulic cylinder connecting rod is fixed on the casing by the sensor block support; be provided with a left side near switch in oil hydraulic cylinder connecting rod left side; a left side near switch by being fixed on the casing near switch bracket; on oil hydraulic cylinder side faces at both ends casing, be provided with protective gear; described protective gear comprises two position limit switches that level is set up in parallel; two limit travel switches on oil hydraulic cylinder right side are fixed on the casing by support; two position limit switches in oil hydraulic cylinder left side are fixed on the casing of left side by support; the position limit switch of rear end, the limit travel switch of rear end, oil hydraulic cylinder right side and oil hydraulic cylinder left side and a left side near switch all on the elongation line at oil hydraulic cylinder center line two ends; the position limit switch of the limit travel switch of oil hydraulic cylinder right side front end and oil hydraulic cylinder left side front end is on oil hydraulic cylinder running orbit camber line; near switch in parallel, a left side is near switch with left for the position limit switch of the limit travel switch of rear end, oil hydraulic cylinder right side and rear end, oil hydraulic cylinder left side; two limit travel switches of oil hydraulic cylinder two position limit switches and oil hydraulic cylinder right sides in left side all are connected with central control system.
Above-mentioned cooling machine hydraulic cylinder protection device, two the limit travel switches in oil hydraulic cylinder right side are fixed on the casing by elastic support, and two position limit switches in oil hydraulic cylinder left side are fixed on the casing of left side by elastic support.
The utility model is that the limit travel switch 6 that original cooling machine control cabinet carries is changed into the limit travel switch, and is in parallel near switch 1 with a left side, but the position is by the back and less than the range of oil hydraulic cylinder; Same horizontal position at the limit travel switch installs a limit travel switch 8 again additional, does the limit position alarm point at middle control DCS, does not stop but do not participate in jumping; The support of two position limit switches is changed into the elastic material of certain degree of hardness, make the position limit switch can action message, be unlikely to again to be broken, guarantee then can effective action near inductive switching by oil hydraulic cylinder inertia, simultaneously in control limiting alarm occurs and remind the Field Force to check processing; A cover track protective gear A is respectively adorned at the two ends of oil hydraulic cylinder, in order to the stroke and the backhaul of protection oil hydraulic cylinder.
Advantage of the present utility model is: in working procedure, when a certain moment, when arching trajectory appears in oil hydraulic cylinder, sensor block is far away apart from change near switch with a left side, a left side is near the switch attonity, then run into two limit travel switches on the oil hydraulic cylinder right side of fixing side by side by elastic support, wherein the limit travel switch 6 of oil hydraulic cylinder lower right side makes cooling machine control cabinet obtain inverse signal normally to return, limiting alarm appearred in control during the limit travel switch 8 of oil hydraulic cylinder right upper portion was sent to, middle control notifies Field Force's site examining and repairing to handle, and readjusts near the switching position.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of protective gear is to view.
Embodiment
A kind of cooling machine hydraulic cylinder protection device as depicted in figs. 1 and 2; comprise and be arranged on the following oil hydraulic cylinder 9 of bed of combing; oil hydraulic cylinder 9 bottoms are arranged in the casing by guiding cage 10; the end of oil hydraulic cylinder connecting rod is provided with sensor block 2; the oil hydraulic cylinder connecting rod is fixed on the casing by sensor block support 4; be provided with a left side near switch 1 in oil hydraulic cylinder connecting rod left side; a left side near switch by being fixed on the casing near switch bracket 3; on oil hydraulic cylinder side faces at both ends casing, be provided with protective gear 7; described protective gear comprises two position limit switches that level is set up in parallel; two limit travel switches 6 on oil hydraulic cylinder right side; 8 are fixed on the casing by support 5; two position limit switches in oil hydraulic cylinder left side are fixed on the casing of left side by support; the position limit switch of rear end, the limit travel switch of rear end, oil hydraulic cylinder right side and oil hydraulic cylinder left side and a left side near switch 1 all on the elongation line at oil hydraulic cylinder center line two ends; the position limit switch of the limit travel switch of oil hydraulic cylinder right side front end and oil hydraulic cylinder left side front end is on oil hydraulic cylinder running orbit camber line; the position limit switch of the limit travel switch of rear end, oil hydraulic cylinder right side and rear end, oil hydraulic cylinder left side is in parallel near switch 1 with a left side, and a left side is near switch 1; two limit travel switches of oil hydraulic cylinder two position limit switches and oil hydraulic cylinder right sides in left side all are connected with central control system.Two limit travel switches on oil hydraulic cylinder right side are fixed on the casing by elastic support, and two position limit switches in oil hydraulic cylinder left side are fixed on the casing of left side by elastic support.
The utility model can make improvements on the basis of original cooling machine control cabinet, and promptly the limit travel switch 6 that carries at original cooling machine control cabinet changes the limit travel switch into, and is in parallel near switch 1 with a left side, but the position is by the back and less than the range of oil hydraulic cylinder; Same horizontal position front at the limit travel switch installs a limit travel switch 8 again additional, does the limit position alarm point at middle control DCS, does not stop but do not participate in jumping; The support of two limit travel switches is changed into the elastic support that the elastic material of certain degree of hardness makes, make the position limit switch can action message, be unlikely to again to be broken by oil hydraulic cylinder inertia, guaranteeing on a left side then can effective action near inductive switching, simultaneously in control limiting alarm occurs and remind the Field Force to check processing; A cover track protective gear 7 is respectively adorned at the two ends of oil hydraulic cylinder, in order to the stroke and the backhaul of protection oil hydraulic cylinder.
Working procedure: when a certain moment; when arching trajectory appears in oil hydraulic cylinder; sensor block is far away apart from change near switch with a left side; a left side is near the switch attonity; then run into by fixing side by side two the limit travel switches in oil hydraulic cylinder right side of elastic support; wherein oil hydraulic cylinder right side limit travel switch 6 makes cooling machine control cabinet obtain inverse signal normally to return; limiting alarm appearred in control during the position limit switch 8 of oil hydraulic cylinder right side front end was sent to; middle control notifies Field Force's site examining and repairing to handle; readjusting a left side just can normally move near the switching position; not only can be good at protection equipment, and can improve the running rate of equipment.
The utility model protective gear is fixed on the corresponding shell of oil hydraulic cylinder two ends, stroke and backhaul in order to the protection oil hydraulic cylinder, the limit travel switch 6 that original cooling machine control cabinet is carried changes the limit travel switch into, in parallel with a left side near switch 1, but the position is by the back and less than the range of oil hydraulic cylinder; Same horizontal position at limit travel switch 6 installs a limit travel switch 8 again additional, does the limit position alarm point at middle control DCS, does not stop but do not participate in jumping; The support of two limit travel switches is changed into the elastic material of certain degree of hardness, make the position limit switch can action message, be unlikely to again to be broken by oil hydraulic cylinder inertia, guaranteeing on a left side then can effective action near inductive switching, simultaneously in control limiting alarm occurs and remind the Field Force to check processing; A cover track protective gear A is respectively adorned at the two ends of oil hydraulic cylinder, in order to the stroke and the backhaul of protection oil hydraulic cylinder.
Working procedure: when a certain moment, when arching trajectory appears in oil hydraulic cylinder, sensor block is far away apart from change near switch with a left side, a left side is near the switch attonity, then run into by fixing side by side two the limit travel switches in oil hydraulic cylinder right side of elastic support, wherein limit travel switch 6 makes cooling machine control cabinet obtain inverse signal normally to return, and limiting alarm appearred in control during another limit travel switch 8 was sent to, middle control notifies Field Force's site examining and repairing to handle, and readjusts near the switching position.
Claims (2)
1. cooling machine hydraulic cylinder protection device; comprise and be arranged on the following oil hydraulic cylinder (9) of bed of combing; oil hydraulic cylinder (9) bottom is arranged in the casing by guiding cage (10); the end of oil hydraulic cylinder connecting rod is provided with sensor block (2); the oil hydraulic cylinder connecting rod is fixed on the casing by sensor block support (4); be provided with a left side near switch (1) in oil hydraulic cylinder connecting rod left side; a left side near switch by being fixed on the casing near switch bracket (3); it is characterized in that: on oil hydraulic cylinder side faces at both ends casing, be provided with protective gear (7); described protective gear comprises two limit travel switches that level is set up in parallel; two limit travel switches (6 on oil hydraulic cylinder right side; 8) be fixed on the casing by support (5); two position limit switches in oil hydraulic cylinder left side are fixed on the casing of left side by support; the position limit switch of rear end, the limit travel switch of rear end, oil hydraulic cylinder right side and oil hydraulic cylinder left side and a left side near switch (1) all on the elongation line at oil hydraulic cylinder center line two ends; the position limit switch of the limit travel switch of oil hydraulic cylinder right side front end and oil hydraulic cylinder left side front end is on oil hydraulic cylinder running orbit camber line; the position limit switch of the limit travel switch of rear end, oil hydraulic cylinder right side and rear end, oil hydraulic cylinder left side is in parallel near switch (1) with a left side, and a left side is near switch (1); two limit travel switches of oil hydraulic cylinder two position limit switches and oil hydraulic cylinder right sides in left side all are connected with central control system.
2. cooling machine hydraulic cylinder protection device according to claim 1; it is characterized in that: two limit travel switches on oil hydraulic cylinder right side are fixed on the casing by elastic support, and two position limit switches in oil hydraulic cylinder left side are fixed on the casing of left side by elastic support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661397 CN203081906U (en) | 2012-12-05 | 2012-12-05 | Grate cooler hydraulic cylinder protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661397 CN203081906U (en) | 2012-12-05 | 2012-12-05 | Grate cooler hydraulic cylinder protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081906U true CN203081906U (en) | 2013-07-24 |
Family
ID=48827747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220661397 Expired - Lifetime CN203081906U (en) | 2012-12-05 | 2012-12-05 | Grate cooler hydraulic cylinder protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106442A (en) * | 2017-12-22 | 2018-06-01 | 登封市宏昌水泥企业管理有限公司 | The Cooler Bed Driving stroke regulating mechanism that a kind of band cleans |
| CN112015137A (en) * | 2020-08-31 | 2020-12-01 | 安徽海螺信息技术工程有限责任公司 | Grate motion track self-matching method and system based on stroke number and stroke length |
-
2012
- 2012-12-05 CN CN 201220661397 patent/CN203081906U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106442A (en) * | 2017-12-22 | 2018-06-01 | 登封市宏昌水泥企业管理有限公司 | The Cooler Bed Driving stroke regulating mechanism that a kind of band cleans |
| CN112015137A (en) * | 2020-08-31 | 2020-12-01 | 安徽海螺信息技术工程有限责任公司 | Grate motion track self-matching method and system based on stroke number and stroke length |
| CN112015137B (en) * | 2020-08-31 | 2022-03-15 | 安徽海螺信息技术工程有限责任公司 | Grate motion track self-matching method and system based on stroke number and stroke length |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |