CN212892533U - Alloy belt conveying system chute protecting against shock device - Google Patents

Abstract

The utility model discloses an alloy belt conveyor system chute protecting against shock device belongs to iron and steel smelting technical field. The chute comprises a belt conveyor and a chute main body, wherein the belt conveyor is arranged at a feed port end of the chute main body, and the chute further comprises a baffle and a detachable chute plate, wherein the baffle is positioned at a discharge port end of the belt conveyor and is detachably arranged on two opposite side plates of the chute main body in the vertical direction; the detachable chute plate is arranged on the chute main body along the vertical direction and is arranged on the lower part of a side plate which is vertical to the conveying direction of the belt conveyor. Adopt the technical scheme of the utility model can overcome the unreasonable problem of current chute main part structural design, realize not overstock alloy in the chute main part, improve alloy control accuracy and level, practice thrift spare part cost.

Description

Alloy belt conveying system chute protecting against shock device

Technical Field

The utility model belongs to the technical field of the iron and steel is smelted, more specifically says, relates to an alloy belt conveying system chute protecting against shock device.

Background

In the refining process of the existing steel, according to the design requirements of steel components, a certain amount of alloy is generally required to be added in different procedures to meet the requirements of steel component control; meanwhile, certain alloy elements are harmful elements for part of steel grades, and the content of the alloy elements needs to be reduced as far as possible, and the alloy elements need to be strictly controlled to enter molten steel. For example, titanium-reinforced high-strength steels, the titanium content is a beneficial element to improve their strength, but for other steel grades, the titanium residual element is a detrimental element. For example, for silicon steel products, the content of residual elements such as niobium, vanadium, titanium, etc. needs to be strictly controlled during production, and excessive or insufficient content of residual elements will have a great influence on the performance of the products.

The discovery in the production process of steel, during the material loading, the alloy material transports to high-order feed bin through band conveyer, need pass through a plurality of transfer stations, and every transfer station all is equipped with alloy impact unloading chute, and current unloading chute structural design is unreasonable, receives the long-time impact of alloy material as it, damages seriously. In order to reduce the influence of chute damage on production as much as possible, temporary repair welding is usually carried out on the damaged part outside the chute, however, welding easily causes larger holes to be formed on the chute, alloy is easy to be deposited in the holes of the chute, when another alloy feeding is replaced next time, the alloy deposited in the holes of the chute last time is likely to be mixed in the material under the impact of material flow, molten steel component control is influenced, and the problems of excessive residual elements and the like are caused.

Through search, the Chinese patent application numbers are: 201910915387.6, filing date: 26 months 9 and 2019, the name of the invention is: a continuous feeding device and a feeding method for high-temperature massive steel slag. The feeding device disclosed by the application comprises a steel slag feeding hopper, a hinge type feeding vehicle, a track, a driving wheel device, a driven wheel device and a steel slag discharging chute; the hinge type feeding trolley is in an annular chain shape and is sleeved on the driving wheel device and the driven wheel device, wherein the driving wheel device is arranged on the upstream side of the hinge type feeding trolley in the feeding direction, and the driven wheel device is arranged on the downstream side of the hinge type feeding trolley in the feeding direction, and is used for enabling the hinge type feeding trolley to circularly move on the track around the driving wheel device and the driven wheel device so as to realize continuous feeding. When the feeding device of the application is used, the chute still needs to be frequently replaced after being impacted for a long time, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

The utility model aims to overcome current chute major structure design unreasonable, when the alloy unloading, the long-time impact that receives the alloy material stream very easily damages, needs wholly to change when appearing damaging, and maintenance time is longer, work load is big, to the great not enough of production influence, provides an alloy belt conveying system chute protecting against shock device. Adopt the technical scheme of the utility model the above-mentioned problem can effectively be solved, the maintenance is fast, its life is longer, can practice thrift the spare part cost.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses an alloy belt conveyor system chute protecting against shock device, including belt conveyor and chute main part, belt conveyor installs in chute main part feed inlet end, still includes baffle and can dismantle chute board, the baffle is located belt conveyor discharge port end to along vertical direction demountable installation on two relative curb plates of chute main part; the detachable chute plate is arranged on the chute main body along the vertical direction and is arranged on the lower part of a side plate which is vertical to the conveying direction of the belt conveyor.

Furthermore, two opposite side plates of the chute main body are symmetrically provided with mounting clamping grooves, and the baffle plate is correspondingly provided with mounting rods clamped with the mounting clamping grooves and clamped in the mounting clamping grooves on the chute main body through the mounting rods.

Furthermore, two opposite side plates of the chute main body are respectively provided with two vertically symmetrical installation clamping grooves, and the installation rods on the baffle are connected with the installation clamping grooves on the chute main body through screws.

Furthermore, each mounting clamping groove is of a rectangular structure, a plurality of semicircular mounting holes are machined in the lower edge of each mounting clamping groove at equal intervals, each mounting rod is machined into a cylinder, and the diameter of each mounting rod is matched with that of each mounting hole.

Furthermore, the baffle is formed by splicing a metal plate and a rubber pad, wherein the rubber pad is positioned on one side of the baffle close to the discharge port end of the belt conveyor.

Furthermore, a clamping groove is processed on a side plate, perpendicular to the conveying direction of the belt conveyor, of the chute main body, a rubber sealing ring is arranged on the clamping groove, and the detachable chute plate is inserted into the clamping groove and is connected with the chute main body through a screw.

Furthermore, the detachable chute plate is made of high manganese steel.

Furthermore, the metal plate on the baffle is connected with the mounting rod in a welding mode.

Furthermore, the metal plate is made of high-chromium cast iron; the mounting rod is made of high manganese steel.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an alloy belt conveyor system chute protecting against shock device, including belt conveyor and chute main part, carry out the optimal design through the overall structure to the device, set up the baffle in the chute main part, the baffle can change the movement track of alloy material after the belt conveyor transports, effectively alleviates the impact to chute main part upper portion curb plate. Simultaneously, can dismantle the chute board and install alloy material impact point department on the chute main part, receive the impact of alloy material stream for a long time and take place to warp and when damaging when it, can carry out quick replacement, reduce maintenance time, and only need change at every turn and can dismantle the chute, need not change whole chute main part, reduce spare parts cost.

(2) The utility model discloses an alloy belt conveyor system chute protecting against shock device sets up the installation draw-in groove in the chute main part, corresponds on the baffle to be equipped with this installation draw-in groove matched with installation pole, through designing baffle and chute main part into detachable structure, the swift dismouting of being convenient for, convenient in time change when taking place to damage. Meanwhile, a plurality of semicircular mounting holes are processed at equal intervals on the lower edge of the mounting clamping groove, so that the mounting position of the baffle plate can be conveniently adjusted, and particularly, the distance between the baffle plate and the head part of the belt conveyor can be adjusted in the horizontal direction; thereby achieving the purpose of changing the motion trail of the alloy material flow and reducing the direct impact of the alloy material flow on the chute main body.

(3) The utility model discloses an alloy belt conveyor system chute protecting against shock device, baffle are formed by metal sheet and the concatenation of rubber pad, and the metal sheet adopts high chromium cast iron to make, and belt conveyor discharge gate end is located to the rubber pad, through the setting of rubber pad, can obtain better buffering and wear-resisting effect to be favorable to improving the life of baffle. Meanwhile, when the baffle is damaged, the rubber pad can be directly replaced, and replacement cost of spare parts is reduced.

(4) The utility model discloses an alloy belt conveyor system chute protecting against shock device carries out the optimal design through the mounting means to dismantling the chute board, and is concrete, through will dismantling in the chute board inserts the processing draw-in groove in the chute main part, the rethread screw is fixed, convenient to install and dismantle. Meanwhile, the detachable chute plate is made of high manganese steel and has good impact resistance, so that the service life of the detachable chute plate can be effectively prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of a chute impact-proof device of an alloy belt conveying system of the present invention;

fig. 2 is a schematic view of the installation structure of the baffle of the present invention;

FIG. 3 is a schematic view of the mounting structure of the detachable chute plate of the present invention;

in the figure: 1. a belt conveyor; 2. a chute body; 3. a baffle plate; 31. a rubber pad; 32. a metal plate; 4. installing a clamping groove; 41. mounting holes; 5. a screw; 6. mounting a rod; 7. a detachable chute plate; 8; and sealing the rubber ring.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 1 and fig. 2, the alloy belt conveying system chute protecting against shock device of this embodiment, include belt conveyor 1, chute main part 2, baffle 3 and can dismantle chute board 7, the utility model discloses a set up baffle 3 and can dismantle chute board 7 on chute main part 2, be favorable to alleviateing the impact of alloy material to chute main part 2. Specifically, belt conveyor 1 of this embodiment installs in the feed inlet end of chute main part 2, and the alloy material is carried to chute main part 2 in by belt conveyor 1, on the vertical curb plate of chute main part 2, along vertical direction demountable installation have baffle 3, and this baffle 3 is located the blanking the place ahead department of 1 tip of belt conveyor. Through the setting of baffle 3, can change the movement track of alloy material after 1 transport from belt conveyor, make most alloy material strike baffle 3 on, the alloy material of subtotal strikes the 2 lateral walls of chute main part, has effectively alleviateed the impact to the upper portion curb plate of chute main part 2, improves the life of chute main part 2.

The detachable chute plate 7 is mounted on the lower side plate of the chute main body 2 along the vertical direction. Specifically, according to the movement track of alloy material, the chute board 7 can be dismantled and install on the chute main part 2 with the perpendicular curb plate lower part of belt conveyor 1 direction of delivery (this position is the impact point of alloy material on the chute main part 2), when can dismantle the impact that the chute board 7 received the alloy material for a long time and take place to warp and when damaging, can carry out quick replacement to reduce maintenance time, be favorable to deposit maintenance material. The utility model discloses a when the device drops into use, when taking place to strike and damage and warp, only need to change at every turn and can dismantle chute board 7, and need not change whole chute main part 2. Meanwhile, the chute main body 2 can be free from alloy backlog, so that the production efficiency, the alloy control accuracy and level can be improved, and the spare part cost can be saved.

Example 2

The chute anti-impact device of the alloy belt conveying system in the embodiment is basically the same as that in embodiment 1 in main structure, and the main difference lies in that: the chute main body 2 is symmetrically provided with mounting clamping grooves 4 on two opposite vertical side plates, the baffle 3 is provided with mounting rods 6 clamped with the mounting clamping grooves 4, and the baffle 3 is mounted in the mounting clamping grooves 4 on the chute main body 2 through the clamping of the mounting rods 6 and is fixed through screws 5. Specifically, as shown in fig. 1 to 3, two opposite side plates of the chute main body 2 are all provided with mounting slots 4 in an up-down symmetrical manner, and a total of four mounting slots 4 are provided, each mounting slot 4 is of a rectangular structure, and a plurality of semicircular mounting holes 41 are machined in the lower edge of the mounting slot 4 at equal intervals (in this embodiment, four mounting holes 41 are machined in the lower edge of each mounting slot 4). The mounting rod 6 is formed in a cylindrical shape, and the diameter of the mounting rod is matched with that of the mounting hole 41. Through carrying out optimal design to the concrete mounting means of baffle 3, during the installation, can be with 6 both ends blocks of installation pole on the baffle 3 in the mounting hole 41 of corresponding position on installation slot 4, carry out the initial positioning, reuse screw 5 is fixed in on the curb plate of chute main part 2 with it to be convenient for adjust the mounted position of baffle 3. The specific adjusting mode is as follows: the distance between the baffle 3 and the head of the belt conveyor 1 can be adjusted in the horizontal direction, so that the aim of changing the alloy material flow direction is fulfilled, and the direct impact of the alloy material on the chute main body 2 is reduced.

In addition, the baffle 3 is formed by splicing a metal plate 32 and a rubber pad 31, the metal plate 32 on the baffle 3 is connected with the mounting rod 6 in a welding mode, the metal plate 32 is made of high-chromium cast iron, and the mounting rod 6 is made of high-manganese steel. One side that contains rubber pad 31 on baffle 3 is located the discharge gate end of belt conveyor 1, can obtain better buffering and wear-resisting effect to baffle 3's life has been improved. When baffle 3 is put into use for a long time and takes place to damage, direct replacement rubber pad 31 can, be favorable to reducing spare parts replacement cost.

Meanwhile, a clamping groove is processed in a side plate of the chute main body 2, a rubber sealing ring 8 is arranged on the clamping groove, the detachable chute plate 7 is inserted into the clamping groove and is installed on the chute main body 2 through screws, the arrangement of the rubber sealing ring 8 can effectively ensure the sealing performance around the detachable chute plate 7, and meanwhile, the installation and the detachment are convenient. The detachable chute plate 7 is made of impact-resistant high manganese steel and has good impact resistance, so that the service life of the detachable chute plate 7 can be effectively prolonged.

When alloy materials are transported, the alloy material distribution condition of a blanking point and the abrasion condition of the detachable chute plate 7 are observed, the positions of the mounting rods 6 at the left side and the right side of the baffle 3 in the mounting clamping grooves 4 are adjusted, and the distance between the baffle 3 and the head of the belt conveyor 1 can be adjusted, so that the aim of changing the impact point position of the alloy material flow is fulfilled; when the baffle 3 is damaged by the impact, the maintenance is performed by replacing the rubber pad 31 on the baffle 3. When the detachable chute plate 7 at the alloy impact point is damaged by impact deformation, the detachable chute plate 7 is only required to be detached from the clamping groove for replacement.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides an alloy belt conveyor system chute protecting against shock device, includes belt conveyor (1) and chute main part (2), belt conveyor (1) is installed in chute main part (2) feed inlet end, its characterized in that: the chute is characterized by further comprising a baffle (3) and a detachable chute plate (7), wherein the baffle (3) is positioned at the discharge port end of the belt conveyor (1) and is detachably mounted on two opposite side plates of the chute main body (2) in the vertical direction; the detachable chute plate (7) is arranged on the chute main body (2) along the vertical direction and is arranged on the lower part of a side plate which is vertical to the conveying direction of the belt conveyor (1).

2. An alloy belt conveyor system chute impingement device as claimed in claim 1, wherein: the chute main body (2) is symmetrically provided with mounting clamping grooves (4) on two opposite side plates, the baffle (3) is correspondingly provided with mounting rods (6) clamped with the mounting clamping grooves (4), and the mounting rods (6) are clamped in the mounting clamping grooves (4) on the chute main body (2).

3. An alloy belt conveyor system chute impingement device as claimed in claim 2, wherein: two mounting clamping grooves (4) which are symmetrical up and down are formed in two opposite side plates of the chute main body (2), and a mounting rod (6) on the baffle (3) is connected with the mounting clamping grooves (4) on the chute main body (2) through screws (5).

4. An alloy belt conveyor system chute impingement device as claimed in claim 3, wherein: each mounting clamping groove (4) is of a rectangular structure, and a plurality of semicircular mounting holes (41) are machined in the lower edge of the mounting clamping groove at equal intervals; each mounting rod (6) is processed into a cylinder shape, and the diameter of the mounting rod is matched with that of the mounting hole (41).

5. An alloy belt conveyor system pan impingement device as claimed in any one of claims 2 to 4, wherein: baffle (3) are formed by metal sheet (32) and rubber pad (31) concatenation, and wherein rubber pad (31) are located baffle (3) and are close to one side of belt conveyor (1) discharge gate end.

6. An alloy belt conveyor system chute impingement device as claimed in claim 5, wherein: the chute main body (2) is provided with a clamping groove which is processed on a side plate vertical to the conveying direction of the belt conveyor (1), the clamping groove is provided with a rubber sealing ring (8), and the detachable chute plate (7) is inserted into the clamping groove and is connected with the chute main body (2) through a screw.

7. An alloy belt conveyor system chute impingement device as claimed in claim 6, wherein: the detachable chute plate (7) is made of high manganese steel.

8. An alloy belt conveyor system chute impingement device as claimed in claim 7, wherein: and the metal plate (32) on the baffle (3) is connected with the mounting rod (6) in a welding way.

9. An alloy belt conveyor system chute impingement device as claimed in claim 8, wherein: the metal plate (32) is made of high-chromium cast iron; the mounting rod (6) is made of high manganese steel.

Images