CN205397342U - Carbon black bucket elevator's safe running device - Google Patents
Carbon black bucket elevator's safe running device Download PDFInfo
- Publication number
- CN205397342U CN205397342U CN201620152871.XU CN201620152871U CN205397342U CN 205397342 U CN205397342 U CN 205397342U CN 201620152871 U CN201620152871 U CN 201620152871U CN 205397342 U CN205397342 U CN 205397342U
- Authority
- CN
- China
- Prior art keywords
- carbon black
- chain
- driven shaft
- elevator
- bearing
- 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 - Fee Related
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Abstract
The utility model provides a carbon black bucket elevator's safe running device is equipped with in lifting machine shell (4) inner chamber driven shaft (7), and driven sprocket (6) is connected to driven shaft (7) intermediate position, and promotion chain (5) is connected in driven sprocket (6), and sealing washer (8) connecting axle bearing (1) is passed through to driven shaft (7) left and right sides, and support (3) is connected at both ends about bearing frame (1), is equipped with a plurality of balancing weights (2) on support (3), the utility model discloses the method of utilizing the gravity counter weight makes that the homoenergetic keeps invariable tensile force under different work condition's the elevator chain strip length, thereby avoided untimelyly resulting in promoting the chain because expend with heat and contract with cold because of adjusting, it expects abnormally to produce crooked the digging of hopper, cause the long -pending material in lifting machine bottom, a large amount of carbon blacks block up the lifting machine bottom, make driving motor because of the overload shut down of tripping, take place even to break the accident with the chain, finally all can lead to the fact carbon black production to shut down completely, the problem of significant impact and loss is caused for production, the security performance of carbon black lifting machine is greatly improved.
Description
Technical field
This utility model relates to a kind of equipment safety operation device, particularly relates to the safe operation device of a kind of white carbon black bucket elevator.
Background technology
In production of carbon black, commonly use bucket elevator and complete the vertical transport of finished product white carbon black as Special-purpose lifting equipment, elevator operation principle is, motor drives the drive sprocket being positioned at top to rotate by reductor, lifting chain is driven to make vertical rotary and lifting, the motion of chain is played control and guide effect by the driven sprocket bottom elevator, lifting chain is fixed with hopper, constantly can be carried by the white carbon black entered from bottom and send from discharging opening to top during work.
In the course of the work, lifting chain need to keep suitable tensioning state to bucket elevator, can not cross pine or tension.But, when a bucket elevator is from disabling entrance duty, lifting chain can be elongated, and when reason one is off, equipment is cold conditions, and chain temperature is equal to ambient temperature；When in running order, temperature ~ 100 DEG C of white carbon black, owing to expanding with heat and contract with cold, cause chain elongation, especially in the winter time under startup-shutdown different conditions, chain length change becomes apparent from；Reason two, owing to bearing pin, the abrasion of set and gravity stretch in chain continuous operation, more front than start longer when also making lifting chain work.At this moment, it is necessary to driven sprocket is regulated downwards, to prevent lifting chain excessively loose.If chain pine excessively causes that chain departs from driven pulley; material is dug most probably abnormal because hopper is crooked; cause buildup bottom elevator; bottom a large amount of white carbon blacks blocking elevator; make drive motor because load is excessive tripping grinder; even occur chain is broken accident, production of carbon black finally all can be caused to shut down completely.
Otherwise; when in the process that elevator is shut down from working to; lifting chain shortens because temperature reduces; now need to be raised by driven sprocket in time; otherwise cause chain tension excessive because lifting chain shortens; driving shaft or driven shaft can be caused time serious to fracture, or lifting chain such as breaks at the accident, causes significant impact and loss to production.Therefore, it is necessary to according to elevator whether in the upright position with adjustment driven pulley in time.
Summary of the invention
The purpose of this utility model is in that to provide the safe operation device of a kind of white carbon black bucket elevator, solve the reason owing to expanding with heat and contract with cold of the lifting chain on white carbon black bucket elevator, produce that chain is long or tension, cause that bucket elevator cannot be properly functioning safely, produce hopper crooked dig material abnormal, cause buildup bottom elevator, bottom a large amount of white carbon blacks blocking elevator, make drive motor because load is excessive tripping grinder, even occur to break chain, driving shaft or driven shaft fracture accident, production of carbon black can be caused time serious to shut down completely, to the problem that production causes significant impact.
This utility model is realized in, it includes bearing block, balancing weight, bearing, elevator shell, lifting chain, driven sprocket, driven shaft, sealing ring, elevator shell inner cavity is provided with driven shaft, driven shaft centre position connects driven sprocket, driven sprocket connects lifting chain, and the driven shaft left and right sides connects bearing block by sealing ring, it is characterised in that, the upper and lower two ends of bearing block connect bearing, and bearing is provided with some pieces of balancing weights.
Centered by driven shaft, the upper and lower two ends of bearing block it are located between bearing.
The quantity of the balancing weight on bearing is equal.
The weight of balancing weight is 3 5kg；The gross weight of balancing weight is 25 40kg.
Balancing weight is cast iron.
Of the present utility model have the technical effect that this utility model utilizes the method for gravity counterweight to make all can keep under the lifting chain length of different operating mode constant tensile force, thus avoiding because adjustment causes that lifting chain is owing to expanding with heat and contract with cold not in time, produce hopper crooked dig material abnormal, cause buildup bottom elevator, bottom a large amount of white carbon blacks blocking elevator, make drive motor because load is excessive tripping grinder, even occur chain is broken accident, production of carbon black finally all can be caused to shut down completely, to the problem that production causes significant impact and loss, substantially increase the security performance of carbon black elevator.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of existing elevator.
In the drawings, 1, bearing block 2, balancing weight 3, bearing 4, elevator shell 5, lifting chain 6, driven sprocket 7, driven shaft 8, sealing ring.
Detailed description of the invention
In conjunction with Fig. 1,2 illustrate this utility model, elevator shell (4) inner chamber is provided with driven shaft (7), driven shaft (7) centre position connects driven sprocket (6), driven sprocket (6) connects lifting chain (5), driven shaft (7) left and right sides connects bearing block (1) by sealing ring (8), bearing block (1) two ends up and down connect bearing (3), and bearing (3) is provided with some pieces of balancing weights (2).
Centered by driven shaft (7), bearing block (1) two ends up and down it are located between bearing (3).
The quantity of the balancing weight (2) on bearing (3) is equal.
The weight of balancing weight (2) is 3 5kg；The gross weight of balancing weight (2) is 25 40kg so that driven sprocket (6) can overcome and moves up and down resistance, remains that lifting chain (5) has certain tensile force, will not give the load that lifting chain (5) is excessive simultaneously.
Balancing weight (2) is cast iron.
Bearing block (1), balancing weight (2), bearing (3), driven sprocket (6), driven shaft (7), sealing ring (8) form a set of driven subassembly, it is suspended on lifting chain (5) by driven sprocket (6), ensures, with this, the tensile force that lifting chain is certain.
This utility model controls the weight of elevator driven subassembly by balancing weight (2) so that lifting chain (5) and driven sprocket (6) remain laminating, and keeps suitable and constant tensile force, does not change because lifting chain (5) length changes.Both avoided the too tight or too loose impact on producing and equipment causes of tensile force, and also eliminated the step of manual adjustment driven sprocket (6) simultaneously, decrease labor intensity of operating staff.
Embodiment described above is only that preferred implementation of the present utility model is described; not scope of the present utility model is defined; under the premise designing spirit without departing from this utility model; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims are determined.
Claims (3)
1. the safe operation device of a white carbon black bucket elevator, it includes bearing block (1), balancing weight (2), bearing (3), elevator shell (4), lifting chain (5), driven sprocket (6), driven shaft (7), sealing ring (8), elevator shell (4) inner chamber is provided with driven shaft (7), driven shaft (7) centre position connects driven sprocket (6), driven sprocket (6) connects lifting chain (5), driven shaft (7) left and right sides connects bearing block (1) by sealing ring (8), it is characterized in that, bearing block (1) two ends up and down connect bearing (3), bearing (3) is provided with some pieces of balancing weights (2).
2. the safe operation device of a kind of white carbon black bucket elevator according to claim 1, it is characterised in that the quantity of the balancing weight (2) on bearing (3) is equal.
3. the safe operation device of a kind of white carbon black bucket elevator according to claim 1 and 2, it is characterised in that the weight of balancing weight (2) is 3 5kg；The gross weight of balancing weight (2) is 25 40kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152871.XU CN205397342U (en) | 2016-03-01 | 2016-03-01 | Carbon black bucket elevator's safe running device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152871.XU CN205397342U (en) | 2016-03-01 | 2016-03-01 | Carbon black bucket elevator's safe running device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205397342U true CN205397342U (en) | 2016-07-27 |
Family
ID=56947390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620152871.XU Expired - Fee Related CN205397342U (en) | 2016-03-01 | 2016-03-01 | Carbon black bucket elevator's safe running device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205397342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094560A1 (en) * | 2016-11-22 | 2018-05-31 | 南通丰威机械有限公司 | Device for improving anti-fall safety protection of feeder machine |
-
2016
- 2016-03-01 CN CN201620152871.XU patent/CN205397342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094560A1 (en) * | 2016-11-22 | 2018-05-31 | 南通丰威机械有限公司 | Device for improving anti-fall safety protection of feeder machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 |