CN214881653U

CN214881653U - Automatic weighing device for adding auxiliary materials into converter

Info

Publication number: CN214881653U
Application number: CN202023044347.6U
Authority: CN
Inventors: 韩彦刚; 史二明; 权华增; 史谦; 马泽华; 史二文
Original assignee: Guangdong Taidu Iron And Steel Industry Co ltd
Current assignee: Guangdong Taidu Iron And Steel Industry Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-26
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses an automatic weighing device is added to converter auxiliary material, including the storage silo, the bottom of storage silo is provided with the storage pipe, the storage pipe is connected with the filling tube through the connecting seat, all install channel switch mechanism on storage pipe and the filling tube, channel switch mechanism includes supporting pedestal, driving motor, the transmission lead screw, the sliding seat, connecting rod and shielding plate, driving motor's output shaft passes through the shaft coupling and installs the transmission lead screw, transmission lead screw threaded connection has the sliding seat, the upper end of sliding seat is connected with the shielding plate through the connecting rod, the shielding plate is installed on storage pipe and filling tube. The utility model discloses an automatic weighing device is added to converter auxiliary material, through mutually supporting between the channel switch mechanism and the weighing sensor of all installing on storage pipe and the filling tube, can make the auxiliary material in the filling tube realize the ration and add, and the auxiliary material after the interpolation passes through in the filling tube can add the converter, realizes the ration and throws the material, can fully guarantee the quality of product.

Description

Automatic weighing device for adding auxiliary materials into converter

Technical Field

The utility model relates to a converter technical field specifically is automatic weighing device is added to the converter auxiliary material.

Background

Converter steelmaking (converter steelmaking) is to use molten iron, scrap steel and ferroalloy as main raw materials, and the steelmaking process is completed in a converter by means of heat generated by physical heat of molten iron and chemical reaction among molten iron components without external energy. The converter is divided into acid and alkaline according to refractory materials, and top blowing, bottom blowing and side blowing are carried out according to the positions of gas blown into the converter; according to the gas types, the converter comprises an air separation converter and an oxygen converter. The basic oxygen top-blown converter and the top-bottom combined blown converter are the most commonly used steelmaking equipment due to high production speed, high yield, high single-furnace yield, low cost and low investment. The converter is mainly used for producing carbon steel, alloy steel and smelting copper and nickel.

Many auxiliary materials need to be added in the production process of the converter, and the defect that quantitative feeding cannot be realized in the conventional method for adding the auxiliary materials results in the possibility of causing quality difference of products due to different addition amounts of the auxiliary materials, so that the quality of the products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic weighing device is added to converter auxiliary material, through mutually supporting between the channel switch mechanism and the weighing sensor of all installing on storage pipe and the filling tube, can make the auxiliary material in the filling tube realize the ration and add, the auxiliary material after the interpolation passes through the filling tube and can add in the converter, realizes the ration and throws the material, but the quality of fully assurance product can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

automatic weighing device is added to converter auxiliary material, including the storage silo, the bottom of storage silo is provided with the storage pipe, the storage pipe is connected with the filling tube through the connecting seat, all install channel switch mechanism on storage pipe and the filling tube, channel switch mechanism includes supporting pedestal, driving motor, transmission lead screw, sliding seat, connecting rod and shielding plate, the supporting pedestal is installed on storage pipe and filling tube, driving motor is installed to the outside terminal surface of supporting pedestal, driving motor's output shaft passes through the shaft coupling and installs the transmission lead screw, the one end that driving motor was kept away from to the transmission lead screw is installed on the medial surface of supporting pedestal through the bearing, transmission lead screw threaded connection has the sliding seat, the upper end of sliding seat is connected with the shielding plate through the connecting rod, the shielding plate is installed on storage pipe and filling tube.

Preferably, the lower end of the sliding seat is provided with a guide sliding block, and the guide sliding block is embedded on the end surface of the inner side of the supporting base.

Preferably, the end face of the inner side of the supporting base is provided with a guide groove for the guide sliding block to move horizontally, and the guide groove is matched with the guide sliding block.

Preferably, the sliding seat is further installed on a guide rod, the guide rod is located above the transmission screw rod, and two ends of the guide rod are installed on the end face of the inner side of the supporting base.

Preferably, all install the drainage plate on the pipe wall of storage pipe and filling tube, seted up the auxiliary material passageway on the drainage plate, the auxiliary material passageway is sheltered from through the shielding plate.

Preferably, a weighing sensor is mounted on the drainage plate, and the model of the weighing sensor is HSFPAR 303A.

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

the utility model discloses an automatic weighing device is added to converter auxiliary material, through mutually supporting between the channel switch mechanism and the weighing sensor of all installing on storage pipe and the filling tube, can make the auxiliary material in the filling tube realize the ration and add, and the auxiliary material after the interpolation passes through in the filling tube can add the converter, realizes the ration and throws the material, can fully guarantee the quality of product.

Drawings

FIG. 1 is a schematic view of an automatic weighing device for adding converter accessories, in which an accessory channel is shielded by a shielding plate;

FIG. 2 is a schematic view of an automatic weighing device for adding auxiliary materials into a converter, wherein the auxiliary material channel is not shielded by the shielding plate;

FIG. 3 is a schematic partial cross-sectional view of an automatic weighing device for adding converter accessories, in which the accessory channel is shielded by the shielding plate of the present invention;

FIG. 4 is a schematic partial cross-sectional view of an automatic weighing device for adding auxiliary materials into a converter, wherein the auxiliary material channel is not shielded by a shielding plate of the present invention;

fig. 5 is a schematic view of the passage switching mechanism of the present invention;

FIG. 6 is a schematic view of the shielding plate of the present invention shielding the auxiliary material passage;

fig. 7 is the utility model discloses a set up the schematic diagram of auxiliary material passageway on the drainage plate.

In the figure: 1. a storage bin; 2. a storage pipe; 3. a connecting seat; 4. a feed tube; 5. a channel switching mechanism; 51. a support base; 511. a guide groove; 52. a drive motor; 53. a transmission screw rod; 54. a sliding seat; 541. a guide slider; 55. a connecting rod; 56. a shielding plate; 6. a guide bar; 7. a drainage plate; 71. an auxiliary material channel; 8. and a weighing sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the automatic weighing device for adding converter auxiliary materials comprises a storage bin 1, a storage pipe 2 is arranged at the bottom of the storage bin 1, the storage pipe 2 is connected with a feed pipe 4 through a connecting seat 3, channel switch mechanisms 5 are respectively arranged on the storage pipe 2 and the feed pipe 4, the auxiliary materials in the feed pipe 4 can be quantitatively added through the mutual matching between the channel switch mechanisms 5 and weighing sensors 8 which are respectively arranged on the storage pipe 2 and the feed pipe 4, the added auxiliary materials can be added into the converter through the feed pipe 4 to realize quantitative charging, the quality of products can be fully guaranteed, the channel switch mechanisms 5 comprise a supporting base 51, a driving motor 52, a transmission screw 53, a sliding base 54, a connecting rod 55 and a shielding plate 56, the supporting base 51 is arranged on the storage pipe 2 and the feed pipe 4, the driving motor 52 is arranged on the outer side end surface of the supporting base 51, an output shaft of the driving motor 52 is provided with a transmission screw 53 through a coupler, one end of the transmission screw 53, which is far away from the driving motor 52, is arranged on the end surface of the inner side of the supporting base 51 through a bearing, the transmission screw 53 is in threaded connection with a sliding base 54, the lower end of the sliding base 54 is provided with a guide slider 541, the guide slider 541 is embedded on the end surface of the inner side of the supporting base 51, the end surface of the inner side of the supporting base 51 is provided with a guide groove 511 for the guide slider 541 to translate, the driving motor 52 drives the transmission screw 53 to rotate, the transmission screw 53 can drive the sliding base 54 to translate under the guide effect of the guide slider 541 and the guide rod 6 in the rotating process, the sliding base 54 translates to enable the connecting rod 55 and the shielding plate 56 to translate along with the connecting rod 55 and the shielding plate 56, so that the shielding plate 56 shields or does not shield an auxiliary material channel 71 arranged on a drainage plate 7 arranged in the material storage pipe 2, sliding seat 54's upper end is connected with shielding plate 56 through connecting rod 55, shielding plate 56 installs on storage tube 2 and filling tube 4, all install drainage plate 7 on the pipe wall of storage tube 2 and filling tube 4, auxiliary material passageway 71 has been seted up on drainage plate 7, auxiliary material passageway 71 shelters from through shielding plate 56, install weighing sensor 8 on the drainage plate 7, weighing sensor 8's model is HSFPAR303A, sliding seat 54 still installs on guide bar 6, guide bar 6 is located transmission lead screw 53's top, the inboard terminal surface at support base 51 is all installed at the both ends of guide bar 6.

The working principle is as follows: the weighing sensor 8 in the storage pipe 2 can detect the weight of materials in the storage bin 1, when auxiliary materials need to be quantitatively added, the driving motor 52 arranged on the storage pipe 2 drives the transmission screw rod 53 to rotate, the transmission screw rod 53 can drive the sliding seat 54 to translate under the guiding action of the guide slider 541 and the guide rod 6 in the rotating process, the sliding seat 54 translates to enable the connecting rod 55 and the shielding plate 56 to translate along with the transmission screw rod, so that the shielding plate 56 does not shield the auxiliary material channel 71 arranged on the drainage plate 7 arranged in the storage pipe 2 any more, the auxiliary materials in the storage pipe 2 enter the feeding pipe 4 through the auxiliary material channel 71 at the moment, the weighing sensor 8 in the feeding pipe 4 can detect the weight of the materials in the feeding pipe 4, when the materials in the feeding pipe 4 reach a quantitative value, the driving motor 52 arranged on the storage pipe 2 drives the transmission screw rod 53 to rotate so that the shielding plate 56 shields the auxiliary material channel 71 arranged on the drainage plate 7 arranged in the storage pipe 2, in the auxiliary material in the storage tube 2 no longer got into the filling tube 4, meanwhile, the driving motor 52 drive transmission lead screw 53 of installation on the filling tube 4 rotated and then made the shielding plate 56 no longer shelter from the auxiliary material passageway 71 of seting up on the drainage plate 7 of installation in the filling tube 4, and the auxiliary material in the filling tube 4 passes through auxiliary material passageway 71 and gets into the converter this moment.

To sum up, the utility model discloses an automatic weighing device is added to converter auxiliary material mutually supports between channel switch mechanism 5 and the weighing sensor 8 through all installing on storage pipe 2 and the filling tube 4, can make the auxiliary material in the filling tube 4 realize the ration and add, and the auxiliary material after the interpolation passes through in filling tube 4 can add the converter, realizes the ration and throws the material, can fully guarantee the quality of product.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic weighing device is added to converter auxiliary material, including storage silo (1), its characterized in that: the bottom of the storage bin (1) is provided with a storage pipe (2), the storage pipe (2) is connected with a feed pipe (4) through a connecting seat (3), the storage pipe (2) and the feed pipe (4) are respectively provided with a channel switch mechanism (5), the channel switch mechanism (5) comprises a supporting base (51), a driving motor (52), a transmission lead screw (53), a sliding seat (54), a connecting rod (55) and a shielding plate (56), the supporting base (51) is arranged on the storage pipe (2) and the feed pipe (4), the end face of the outer side of the supporting base (51) is provided with the driving motor (52), the output shaft of the driving motor (52) is provided with the transmission lead screw (53) through a coupler, one end of the transmission lead screw (53) far away from the driving motor (52) is arranged on the end face of the inner side of the supporting base (51) through a bearing, the transmission screw rod (53) is in threaded connection with a sliding seat (54), the upper end of the sliding seat (54) is connected with a shielding plate (56) through a connecting rod (55), and the shielding plate (56) is installed on the storage pipe (2) and the feeding pipe (4).

2. The automatic weighing device for adding auxiliary materials into a converter according to claim 1, which is characterized in that: the lower end of the sliding seat (54) is provided with a guide sliding block (541), and the guide sliding block (541) is embedded on the end surface of the inner side of the supporting base (51).

3. The automatic weighing device for adding auxiliary materials into a converter according to claim 1, which is characterized in that: the inner side end face of the supporting base (51) is provided with a guide groove (511) for the guide sliding block (541) to translate, and the guide groove (511) is matched with the guide sliding block (541).

4. The automatic weighing device for adding auxiliary materials into a converter according to claim 1, which is characterized in that: the sliding seat (54) is further installed on a guide rod (6), the guide rod (6) is located above the transmission screw rod (53), and two ends of the guide rod (6) are installed on the end face of the inner side of the supporting base (51).

5. The automatic weighing device for adding auxiliary materials into a converter according to claim 1, which is characterized in that: all install drainage plate (7) on the pipe wall of storage tube (2) and filling tube (4), seted up auxiliary material passageway (71) on drainage plate (7), auxiliary material passageway (71) are sheltered from through shielding plate (56).

6. The automatic weighing device for adding auxiliary materials into a converter according to claim 5, wherein: install weighing sensor (8) on drainage plate (7), the model of weighing sensor (8) is HSFPAR 303A.