CN215328205U - Pneumatic cable drum device under converter stove - Google Patents
Pneumatic cable drum device under converter stove Download PDFInfo
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- CN215328205U CN215328205U CN202120470398.0U CN202120470398U CN215328205U CN 215328205 U CN215328205 U CN 215328205U CN 202120470398 U CN202120470398 U CN 202120470398U CN 215328205 U CN215328205 U CN 215328205U
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- wire rope
- speed reducer
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Abstract
A pneumatic cable drum device under a converter belongs to the technical field of converter production equipment and is used for pulling a steel tapping car or a slag car under the converter. The technical scheme is as follows: the both ends of axis of rotation are passed through rolling bearing horizontal installation in the both sides of supporting box, axis of rotation one end is connected with cable drum's centre bore, the cylinder body is connected with the perpendicular fixed connection of up end of supporting box, the cylinder push rod is located the supporting box, wire rope's upper end is connected with the lower extreme of cylinder push rod, wire rope drum and speed reducer are located the lower part of supporting box, the wire rope drum is connected with the low-speed axle of reduction shaft, wire rope winds on the wire rope drum, the one end at the speed reducer high-speed shaft is adorned to the speed reducer sprocket suit, the axis of rotation sprocket suit is in the axis of rotation, speed reducer sprocket and axis of rotation sprocket are connected through the chain, compressed air pipeline is connected with the cylinder. When the steel tapping car and the slag tank car work, the cable can not contact with the ground, and the cable is prevented from being damaged and scalded by steel slag.
Description
Technical Field
The utility model relates to a pneumatic cable drum device for pulling a steel tapping car or a slag pot car under a converter furnace, belonging to the technical field of converter production equipment.
Background
In the production process of the converter, a cable drum needs to be used below the converter to pull the steel tapping car or the slag car, the cable drum used at present is an electric cable drum, and the electric cable drum has the defects that tension is not easy to adjust, the kinetic energy is large after the steel tapping car or the slag car is started due to the fact that the weight of the steel tapping car or the slag car below the converter is large, after a brake is braked, the steel tapping car or the slag car can slide at a certain distance, the brake of the cable drum is difficult to match with the brake of the steel slag car, and the cable is very easy to break or loosen; secondly, the cable is easy to be scalded and worn. Due to the synchronous matching problem of the two brake systems of the tapping car or slag ladle car and the cable drum, the cable drum used in actual field has poor brake, the discharged cable does not form tension, the cable and the ground filled with the steel slag have hard friction, the damage speed of the cable is accelerated, and particularly, the steel slag scalds the cable after the high-temperature liquid steel slag overflowing during the tapping and slag dumping of the converter falls to the ground and directly contacts the cable, so that the production cannot be normally carried out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a pneumatic cable drum device under a converter, which can ensure that a cable is suspended in the air and does not have friction contact or less friction contact with the ground when a steel tapping car and a slag tank car of the converter work, thereby preventing the cable from being scalded and scratched due to friction and contact with the ground, and particularly avoiding the problem that the cable is scalded by hot steel slag splashed to the ground by the converter.
The technical scheme for solving the technical problems is as follows:
a pneumatic cable drum device under a converter furnace comprises a supporting box body, a rotating shaft, a rotating bearing, a cable drum, a cylinder, a steel wire rope drum, a speed reducer chain wheel, a rotating shaft chain wheel, a chain and a compressed air pipeline, wherein the supporting box body is a rectangular box body, two ends of the rotating shaft are horizontally arranged at two sides of the supporting box body through the rotating bearing, one end of the rotating shaft is connected with a central hole of the cable drum, the cylinder is arranged above the supporting box body, the cylinder body is vertically and fixedly connected with the upper end face of the supporting box body, a cylinder push rod vertically and downwardly extends into the supporting box body, the upper end of the steel wire rope is connected with the lower end of the cylinder push rod, the steel wire rope drum and the speed reducer are positioned at the lower part of the supporting box body, the steel wire rope drum is connected with one end of a speed reducer shaft, the steel wire rope is wound on the steel wire rope drum, the speed reducer chain wheel is sleeved at the other end of the speed reducer shaft, the rotating shaft chain wheel is sleeved on the rotating shaft, the speed reducer chain wheel is connected with the rotating shaft chain wheel through a chain, one end of the compressed air pipeline is connected with the air cylinder, and the other end of the compressed air pipeline is connected with the compressed air source pipeline.
According to the pneumatic cable drum device below the converter, the speed reducer is fixed on the base plate through the foundation bolt, and the base plate is horizontally fixed at the lower part of the supporting box body.
The pneumatic cable drum device under the converter furnace comprises a connecting pipeline, a three-way electromagnetic directional valve, an overflow valve, a cable discharging pressure reducing valve, a cable winding pressure reducing valve and a two-position five-way directional valve, wherein one end of the connecting pipeline is connected with a rod cavity of a cylinder, the other end of the connecting pipeline is connected with one end of the three-way electromagnetic directional valve, the other end of the three-way electromagnetic directional valve is connected with the overflow valve through a pipeline, one end of the cable discharging pressure reducing valve is connected onto the connecting pipeline, one end of the cable winding pressure reducing valve is connected with one end of the three-way electromagnetic directional valve through a pipeline, the other ends of the cable discharging pressure reducing valve and the cable winding pressure reducing valve are respectively connected with two ends of the two-position five-way directional valve through pipelines, and the other end of the two-position five-way directional valve is connected with a compressed air source pipeline.
The utility model has the beneficial effects that:
the cylinder push rod moves up and down, the rotating shaft is driven to rotate through the speed reducer and the chain wheel, the rotating shaft drives the cable drum to rotate, and the compressed air controls the pressure of the cylinder through the electromagnetic directional valve, the pressure reducing valve and the overflow valve, so that the cable drum is driven by the cylinder push rod to accurately and stably discharge and withdraw the cable, and the cylinder push rod is well matched with a steel tapping car and a slag pot car of a converter in movement.
The utility model can ensure that the cable is suspended in the air and does not generate friction contact with the ground when the tapping car and the slag pot car of the converter work, thereby preventing the cable from being scalded and abraded due to the friction contact between the cable and the ground, particularly avoiding the cable from being scalded by hot steel slag splashed to the ground by the converter, prolonging the service life of the cable and ensuring the normal production.
Drawings
FIG. 1 is a schematic view of the cable stowed configuration of the present invention;
FIG. 2 is a schematic view of the position of the tapping carriage and the cable drum;
fig. 3 is a schematic view of the configuration of the cable of the present invention in the longest pay-out state.
The figures are labeled as follows: the steel wire rope winding machine comprises a supporting box body 1, a rotating shaft 2, a rotating bearing 3, a cable drum 4, a cable 5, a carbon brush assembly 6, a slip ring 7, a cylinder 8, a cylinder push rod 9, a connecting bolt 10, a steel wire rope 11, a steel wire rope clamp 12, a steel wire rope drum 13, a speed reducer 14, an anchor bolt 15, a ground foot plate 16, a speed reducer chain wheel 17, a rotating shaft chain wheel 18, a chain 19, a positioning screw 20, a connecting pipeline 21, a three-way electromagnetic reversing valve 22, an overflow valve 23, a cable discharging pressure reducing valve 24, a cable winding pressure reducing valve 25, a two-position five-way reversing valve 26, a steel tapping vehicle 27 and a supporting platform 28.
Detailed Description
The supporting box body 1 is a rectangular box body, mounting holes of the rotating shaft 2 are respectively formed in two sides of the supporting box body 1, two ends of the rotating shaft 2 are horizontally mounted on two sides of the supporting box body 1 through rotating bearings 3, one end of the rotating shaft 2 extends out of the supporting box body 1 and is connected with a center hole of the cable drum 4, and the cable 5 is wound on the cable drum. In operation, the rotating shaft 2 drives the cable drum 4 to rotate.
The rotating shaft 2 is a hollow shaft, the cable 5 on the cable drum 3 passes through an inner hole of the rotating shaft 2 to be connected with the carbon brush assembly 6, the slip ring 7 is fixed on the rotating shaft 2 through a screw, the carbon brush assembly 6 is connected with the slip ring 7, and the power supply supplies power to the cable 5 through the carbon brush assembly 6 and the slip ring 7.
The cylinder 8 is arranged above the supporting box body 1, the cylinder body is vertically and fixedly connected with the upper end face of the supporting box body 1 through a connecting bolt 10, a cylinder push rod 9 vertically and downwards extends into the supporting box body 1, the upper end of a steel wire rope 11 is connected with the lower end of the cylinder push rod 9 through a steel wire rope clip 12, and the steel wire rope 11 is wound on a steel wire rope reel 13.
The speed reducer 14 is shown at the lower part of the support case 1, the speed reducer 14 is fixed on a base plate 16 through anchor bolts 15, and the base plate 16 is fixed at the lower part of the support case 1.
The drawing shows that the wire rope reel 13 is connected with one end of the reducer shaft, the reducer chain wheel 17 is sleeved on the other end of the reducer shaft, the rotating shaft chain wheel 18 is fixed on the rotating shaft 2 by the positioning screw 20, and the reducer chain wheel 17 and the rotating shaft chain wheel 18 are connected through the chain 19. The reducer sprocket 17 rotates the rotating shaft sprocket 18 via the chain 19, thereby rotating the rotating shaft 2. Conversely, the rotating shaft 2 drives the wire rope reel 13 to rotate through the rotating shaft sprocket 18, the chain 19, the speed reducer sprocket 17 and the speed reducer 14.
One end of the compressed air line is shown connected to the cylinder 8 and the other end of the compressed air line is connected to a compressed air supply line.
The compressed air pipeline comprises a connecting pipeline 21, a three-way electromagnetic directional valve 22, an overflow valve 23, a cable outlet reducing valve 24, a cable retraction reducing valve 25 and a two-position five-way directional valve 26. One end of the connecting pipeline 21 is connected with a rod cavity of the cylinder 8, the other end of the connecting pipeline 21 is connected with one end of a three-way electromagnetic directional valve 22, the other end of the three-way electromagnetic directional valve 22 is connected with an overflow valve 23 through a pipeline, one end of a cable releasing and reducing valve 24 is connected to the connecting pipeline 21, one end of a cable retracting and reducing valve 25 is connected with one end of the three-way electromagnetic directional valve 22 through a pipeline, the other ends of the cable releasing and reducing valve 24 and the cable retracting and reducing valve 25 are respectively connected with two ends of a two-position five-way directional valve 26 through pipelines, and the other end of the two-position five-way directional valve 26 is connected with a compressed air source pipeline.
The working process of the utility model is as follows:
when the cable 5 of the cable drum 4 is discharged, the power comes from the steel tapping vehicle 27, the steel tapping vehicle 27 pulls the cable 5 out of the cable drum 4, and the cylinder 8 is used for setting proper resistance; when the cable 5 of the cable drum 4 is retracted, power is derived from the air cylinder 8, the air cylinder 8 winds the cable 5 onto the cable drum 4 through the transmission mechanism, and the steel tapping vehicle 27 is used for setting proper resistance. The speed ratio of the reducer 14 is proportional to the cylinder piston diameter and stroke, and proportional to the length, carrying capacity and total weight of the cable 5.
The cable drum 4 pays out the cable 5:
the steel tapping car 27 moves in the direction far away from the cable drum 4, the three-way electromagnetic reversing valve 22 and the two-position five-way reversing valve 26 are in a power-off state at the same time, compressed air enters a rod cavity of the air cylinder 8 through the cable discharging pressure reducing valve 24, the pressure of the compressed air is 0.1-0.6mpa, the arrangement is carried out through the cable discharging pressure reducing valve 24 according to the tension of the cable 5, and the cable 5 is kept in a tight expansion state all the time. Under the action of traction of the steel tapping car 27, the cable drum 4 rotates clockwise, the rotating shaft 2 drives the rotating shaft chain wheel 18 to drive the speed reducer chain wheel 17 to drive the speed reducer 14 to rotate through the chain 19, the high-speed shaft drives the low-speed shaft to drive the steel wire rope drum 13 to rotate, the steel wire rope 11 on the steel wire rope drum 13 pulls the cylinder push rod 9 of the cylinder 8 to move downwards, the pressure in a rod cavity of the cylinder rises, redundant pressure is discharged through the overflow valve 23, the pressure of the cylinder 8 is 0.2-0.7mpa, the pressure is set through the overflow valve 23 according to the required tension, and the pressure of the overflow valve 23 must be greater than the pressure of the cable discharge pressure reducing valve 24 by 0.1 mpa.
The cable drum 4 takes up the cable 5:
the steel tapping car 27 moves towards the direction close to the cable drum 4, the cable 5 on the cable drum 4 is packed up, the three-way electromagnetic directional valve 22 and the two-position five-way directional valve 26 are electrified and reversed simultaneously, the compressed air enters a rod cavity of the cylinder 4 through the cable packing pressure reducing valve 25, the pressure of the compressed air is 0.1-0.6mpa, the pressure reducing valve 25 is packed up through the cable according to the tension of the cable 5 for setting, the cylinder push rod 9 of the cylinder 8 moves upwards, the steel wire rope 11 pulls the steel wire rope drum 13 to rotate, the low-speed shaft of the speed reducer is driven to transmit to the high-speed shaft and the speed reducer chain wheel 17, the speed reducer chain wheel 17 drives the rotating shaft chain wheel 18 through the chain 19, and then drives the rotating shaft 2 and the cable drum 4 to rotate anticlockwise.
One embodiment of the utility model is as follows:
the length of the supporting box body 1 is 1200mm, the width is 800mm, and the height is 1180 mm;
the diameter of the rotating shaft 2 is 150mm, and the length is 1500 mm;
the model number of the rotating bearing 3 is 6328;
the diameter of the cable drum 4 is 1000mm, and the width is 300 mm;
the diameter of the cable 5 is 30mm, and the length is 50 mm; (type: 3X 16 mm square)
The model SC200-700 of the air cylinder 8 is 250mm in diameter and 840mm in length, and the length of the air cylinder rod 9 is 700 mm;
the diameter of the steel wire rope 11 is 10mm, and the length of the steel wire rope is 3000 mm;
the diameter of the steel wire rope reel 13 is 133mm, and the width of the steel wire rope reel is 100 mm;
the model of the speed reducer 14 is ZQ250-16
The diameter of the speed reducer chain wheel 17 is 200 mm;
the diameter of the rotating shaft sprocket 18 is 200 mm;
the length of the chain 19 is 1500 mm;
the connecting pipeline 21 has a diameter of mm and a length of 20000 mm;
the model of the three-way electromagnetic directional valve 22 is 8020750 (24);
the model SAR200-02 of the overflow valve 23;
the model of the cable outlet pressure reducing valve 24 and the cable retraction pressure reducing valve 25 is QTYH-10;
the model number of the two-position five-way reversing valve 26 is 4v 310.
Claims (3)
1. The utility model provides a pneumatic cable reel device under converter stove which characterized in that: the cable drum comprises a supporting box body (1), a rotating shaft (2), a rotating bearing (3), a cable drum (4), a cylinder (8), a steel wire rope (11), a steel wire rope drum (13), a speed reducer (14), a speed reducer chain wheel (17), a rotating shaft chain wheel (18), a chain (19) and a compressed air pipeline (21), wherein the supporting box body (1) is a rectangular box body, two ends of the rotating shaft (2) are horizontally arranged at two sides of the supporting box body (1) through the rotating bearing (3), one end of the rotating shaft (2) is connected with a central hole of the cable drum (4), the cylinder (8) is arranged above the supporting box body (1), the cylinder body is vertically and fixedly connected with the upper end face of the supporting box body (1), a cylinder push rod (9) vertically and downwards extends into the supporting box body (1), the upper end of the steel wire rope (11) is connected with the lower end of the cylinder push rod (9), the steel wire rope winding drum (13) and the speed reducer (14) are located on the lower portion of the supporting box body (1), the steel wire rope winding drum (13) is connected with one end of a speed reducer shaft, a steel wire rope (11) is wound on the steel wire rope winding drum (13), a speed reducer chain wheel (17) is sleeved at the other end of the speed reducer shaft, a rotating shaft chain wheel (18) is sleeved on a rotating shaft (2), the speed reducer chain wheel (17) and the rotating shaft chain wheel (18) are connected through a chain (19), one end of a compressed air pipeline is connected with an air cylinder (8), and the other end of the compressed air pipeline is connected with a compressed air source pipeline.
2. The pneumatic cable reel device under a converter furnace of claim 1, wherein: the speed reducer (14) is fixed on a base anchor plate (16) through a foundation bolt (15), and the base anchor plate (16) is horizontally fixed at the lower part of the supporting box body (1).
3. The pneumatic cable reel device under a converter furnace of claim 1, wherein: the compressed air pipeline comprises a connecting pipeline (21), a three-way electromagnetic directional valve (22), an overflow valve (23), a cable releasing pressure reducing valve (24), a cable retracting pressure reducing valve (25) and a two-position five-way directional valve (26), wherein one end of the connecting pipeline (21) is connected with a rod cavity of the air cylinder (8), the other end of the connecting pipeline (21) is connected with one end of the three-way electromagnetic directional valve (22), the other end of the three-way electromagnetic directional valve (22) is connected with the overflow valve (23) through a pipeline, one end of the cable releasing pressure reducing valve (24) is connected onto the connecting pipeline (21), one end of the cable retracting pressure reducing valve (25) is connected with one end of the three-way electromagnetic directional valve (22) through a pipeline, the other ends of the cable releasing pressure reducing valve (24) and the cable retracting pressure reducing valve (25) are respectively connected with two ends of the two-position five-way directional valve (26) through pipelines, the other end of the two-position five-way reversing valve (26) is connected with a compressed air source pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470398.0U CN215328205U (en) | 2021-03-04 | 2021-03-04 | Pneumatic cable drum device under converter stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470398.0U CN215328205U (en) | 2021-03-04 | 2021-03-04 | Pneumatic cable drum device under converter stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215328205U true CN215328205U (en) | 2021-12-28 |
Family
ID=79582616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120470398.0U Active CN215328205U (en) | 2021-03-04 | 2021-03-04 | Pneumatic cable drum device under converter stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215328205U (en) |
-
2021
- 2021-03-04 CN CN202120470398.0U patent/CN215328205U/en active Active
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