CN111715873A

CN111715873A - Funnel type drainage sand adding device

Info

Publication number: CN111715873A
Application number: CN201910209698.0A
Authority: CN
Inventors: 苏本齐; 张保林; 尹逊柏; 姜远康
Original assignee: Shandong Xinhua Special Steel Group Co ltd
Current assignee: Shandong Xinhua Special Steel Group Co ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-09-29

Abstract

The invention discloses a funnel type drainage sand adding device which comprises a hopper, a plastic pipe, a sand feeding pipe, a second support rod, an oil wire rope and pulleys, wherein the plastic pipe is embedded and installed at an opening at the lower end of the hopper, the sand feeding pipe is embedded and installed at one end of the plastic pipe, the second support rod is arranged on one side of the hopper, a support is welded at the upper end of the second support rod, fixing plates are welded on two sides of the lower surface of the support, the pulleys are installed on the inner wall between the two fixing plates in a rotating mode through a rotating shaft, the oil wire rope is sleeved on the outer walls of the two pulleys, one end of the oil wire rope is connected with the upper surface of one end, away from the hopper, of the sand feeding pipe, a supporting plate is fixed at the other end. The invention can flexibly rise and fall the height of the output end of the sand casting pipe by increasing or reducing the number of the balancing weights and lifting the oil wire rope through the pulley, thereby being convenient for workers to add the drainage sand into the steel ladle nozzle eye.

Description

Funnel type drainage sand adding device

Technical Field

The invention relates to the technical field of drainage sand adding equipment, in particular to a funnel type drainage sand adding device.

Background

The drainage sand is an indispensable refractory material for eccentric furnace tapping, and is prepared by mainly using electrically fused magnesia of Henan forsterite and Liaoning Daqiang as main raw materials and using a Hubei Yichang carbon material as an additive in a specific particle size and weight percentage and mixing the materials.

The prior sliding plate has low sand throwing accuracy, later, the sliding plate is manually lifted by a steel pipe, and the manual sand throwing is adopted, so that the accuracy is low, the waste phenomenon exists, and the manual labor is increased. The funnel-type drainage sand adding device is used, the hit rate is improved, the cost is saved, enough drainage sand can be accumulated above a ladle nozzle, the flow rate is improved, the labor is greatly saved, and the funnel-type drainage sand adding device is manufactured by utilizing a lever principle and a pulley device in order to reduce the labor force.

Disclosure of Invention

The funnel type drainage sand adding device has the advantages of being simple and convenient to operate and reducing the labor intensity of workers, and solves the problems that the operation is not simple and convenient enough and the labor intensity of workers is high.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a funnel formula drainage sand adds device, includes hopper, plastic pipe, throws sand pipe, second bracing piece, oil silk rope and pulley, the plastic pipe is installed in hopper lower extreme opening part embedding, plastic pipe one end embedding is installed and is thrown the sand pipe, hopper one side is provided with the second bracing piece, the welding of second bracing piece upper end has the support, the welding of support lower surface both sides has the fixed plate of symmetric distribution, two the pulley is installed through the axis of rotation to the inner wall between the fixed plate, two the oil silk rope has been cup jointed to the pulley outer wall, oil silk rope one end is served the upper surface with throwing the sand pipe and is connected with the hopper, the oil silk rope other end is fixed with the layer board, the balancing weight has been placed to the layer board upper surface, surface welding has.

Preferably, the lower surface of the hopper is welded with first support rods distributed in a rectangular array.

Preferably, the lower surface of the second support rod is welded with a base, and the base is installed on the ground.

Preferably, the diameters of the two pulleys are the same, and the outer wall of each pulley is provided with a groove matched with the oil wire rope.

Preferably, the sand casting pipe is positioned on one side of the supporting plate.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the weight applied on the supporting plate is increased or reduced by increasing or reducing the number of the balancing weights, so that the oil wire rope moves along the two pulleys, the end of the oil wire rope, which is far away from the supporting plate, is lifted, the lifting of the opening end of the sand feeding pipe is pulled, the drainage sand in the hopper is fed into a ladle water port hole, the pulling burden on workers during manual feeding is reduced, and the feeding accuracy is improved; the baffle has increased the guard band of hopper top, avoids the staff to appear the problem that the drainage sand spills over when reinforced, and it is extravagant to reduce the drainage sand.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the pulley of the present invention;

fig. 3 is a schematic top view of the hopper of the present invention.

In the figure: 1. a hopper; 2. plastic pipes; 3. a first support bar; 4. a sand casting pipe; 5. a second support bar; 6. A base; 7. a support plate; 8. a balancing weight; 9. a wick; 10. a pulley; 11. a support; 12. a fixing plate; 13. a baffle plate; 14. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a device is added to funnel formula drainage sand, includes hopper 1, plastic pipe 2, throws sand pipe 4, second bracing piece 5, oil silk rope 9 and

pulley

10, and 1 upper surface welding of hopper has baffle 13, and baffle 13 has increased the protective scope of 1 top of hopper, avoids the staff problem that the drainage sand spills over to appear when reinforced, and it is extravagant to reduce the drainage sand. 1 lower extreme opening part embedding of hopper installs

plastic pipe

2, 2 one end embedding of plastic pipe are installed and are thrown sand pipe 4, plastic pipe 2 adopts the polyethylene material design, can guarantee that the drainage sand can be exported to throwing sand pipe 4 when inside by hopper 1, can also produce elasticity restorable deformation according to throwing the position difference of sand pipe 4, with the use of cooperation reality, 1 lower surface welding of hopper has the first bracing piece 3 that is the distribution of rectangle array, 1 first bracing piece 3 of hopper accessible is installed subaerial.

One side of the hopper 1 is provided with a second supporting rod 5, the lower surface of the second supporting rod 5 is welded with a base 6, and the base 6 is installed on the ground. The welding of 5 upper ends of second bracing piece has support 11, the welding of 11 lower surface both sides of support has the fixed plate 12 of symmetric distribution, pulley 10 is installed through the rotation of axis of rotation 14 rotation to the inner wall between two fixed plates 12, fixed plate 12, two fixed pulley blocks have been constituteed to axis of rotation 14 and pulley 10, rotation through pulley 10, oil silk rope 9 can move in a flexible way, oil silk rope 9 has been cup jointed to two pulley 10 outer walls, two pulley 10 diameters are the same, and the pulley 10 outer wall set up the recess with 9 looks adaptations of oil silk rope, stability when can guaranteeing oil silk rope 9 and rotate, 9 one end of oil silk rope is connected with throwing sand pipe 4 and deviating from 1 one end upper surface of hopper, the 9 other ends of oil silk rope are fixed with layer board 7, it is located layer board 7 one side. The upper surface of the supporting plate 7 is provided with the balancing weights 8, and workers can increase or decrease the number of the balancing weights 8, the weight applied on the supporting plate 7 is increased or reduced, so that the oil wire rope 9 moves along the two pulleys 10, one end of the oil wire rope 9 departing from the supporting plate 7 is lifted, the lifting of the opening end of the sand casting pipe 4 is dragged, the other end of the sand casting pipe 4 rotates with the hopper 1 through the plastic pipe 2, the plastic pipe 2 is taken as a fulcrum, the angle of the sand feeding pipe 4 is changed by adopting the steel pipe principle, the drainage sand in the hopper 1 is fed into a ladle water hole, the funnel type drainage sand adding device is used, the hit rate is improved, the cost is saved, enough drainage sand can be accumulated above a ladle nozzle, the self-flow rate is improved, and the manpower is greatly saved.

The working principle is as follows: staff's accessible is to the inside drainage sand that adds of hopper 1, and baffle 13 has increased the protective scope of hopper 1 top, avoids the staff to appear the problem that the drainage sand spills over when reinforced, and it is extravagant to reduce the drainage sand. The staff accessible sets up the quantity that increases or reduces balancing weight 8, increase or reduce the weight of applying on layer board 7, thereby make oil silk rope 9 remove along two pulley 10, oil silk rope 9 deviates from the one end lift of layer board 7, pull the lift of throwing the open end of sand pipe 4, the other end of throwing sand pipe 4 passes through plastic pipe 2 and hopper 1 and takes place to rotate, use plastic pipe 2 as the fulcrum, adopt the steel pipe principle, make the change that throws sand pipe 4 and take place the angle, reached and dropped the drainage sand in the hopper 1 into the ladle water mouth, to staff's the flexible burden of moving and improved the accuracy of throwing the material when having reduced artifical reinforced.

After the project is finished, the drainage sand is prepared by 6 bags per furnace, 5 kilograms per bag, 30 kilograms in total, 0.375 kilogram per ton of steel on average, 4 bags per furnace and 20 kilograms per furnace are saved, 10 kilograms per furnace per day is changed to 540 kilograms per day, 16200 kilograms per month are saved, 16.2 tons per month is gained, 1500 yuan per month is changed to 24300 yuan, a funnel type drainage sand adding device is used, the hit rate is improved, the cost is saved, enough drainage sand can be accumulated above a ladle nozzle, the flow rate is improved, and the manpower is greatly saved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a device is added to funnel formula drainage sand, includes hopper (1), plastic pipe (2), throws sand pipe (4), second bracing piece (5), oil silk rope (9) and pulley (10), its characterized in that: a plastic pipe (2) is embedded in an opening at the lower end of the hopper (1), a sand feeding pipe (4) is embedded in one end of the plastic pipe (2), a second support rod (5) is arranged on one side of the hopper (1), a bracket (11) is welded at the upper end of the second support rod (5), the two sides of the lower surface of the bracket (11) are welded with fixing plates (12) which are symmetrically distributed, a pulley (10) is rotatably arranged on the inner wall between the two fixing plates (12) through a rotating shaft (14), the outer wall of each pulley (10) is sleeved with an oil wire rope (9), one end of the oil wire rope (9) is connected with the upper surface of one end of the sand feeding pipe (4) departing from the hopper (1), the other end of the oil wire rope (9) is fixed with a supporting plate (7), a balancing weight (8) is placed on the upper surface of the supporting plate (7), and a baffle (13) is welded on the upper surface of the hopper (1).

2. The funnel-type drainage sand adding device of claim 1, wherein: the lower surface welding of hopper (1) has first bracing piece (3) that are the distribution of rectangle array.

3. The funnel-type drainage sand adding device of claim 1, wherein: the lower surface of the second supporting rod (5) is welded with a base (6), and the base (6) is installed on the ground.

4. The funnel-type drainage sand adding device of claim 1, wherein: the diameters of the two pulleys (10) are the same, and grooves matched with the oil wire ropes (9) are formed in the outer walls of the pulleys (10).

5. The funnel-type drainage sand adding device of claim 1, wherein: the sand casting pipe (4) is positioned on one side of the supporting plate (7).