CN217895665U

CN217895665U - Blast furnace casting house forced air cooling main ditch

Info

Publication number: CN217895665U
Application number: CN202221606483.6U
Authority: CN
Inventors: 朱学九
Original assignee: Shanghai Qixin Fractory Co ltd
Current assignee: Shanghai Qixin Fractory Co ltd
Priority date: 2022-06-26
Filing date: 2022-06-26
Publication date: 2022-11-25
Anticipated expiration: 2032-06-26

Abstract

The utility model belongs to air-cooled main ditch field, especially, blast furnace casting field air-cooled main ditch, including the main ditch body, a serial communication port, this internal lateral wall that is equipped with of main ditch, be provided with the ventiduct between main ditch body and the lateral wall, the ventilation hole has been seted up to one side of main ditch body, and the ventilation hole is linked together with the ventiduct, two shifting chutes have been seted up on one side inner wall of ventiduct, the ventilation hole is located between two shifting chutes, slidable mounting has the movable plate in the shifting chute, one side fixed mounting of movable plate has the baffle, and baffle and ventilation hole looks adaptation, the ventilation hole is equipped with drive mechanism, be equipped with moving mechanism on the movable plate, and drive mechanism is connected with moving mechanism, the guide way has been seted up on the top inner wall of the shifting chute that is located the top in two moving chutes. The utility model relates to a rationally, remove through two baffles, and the moving direction of two baffles is opposite, can realize carrying out the purpose adjusted to the opening in ventilation hole.

Description

Blast furnace casting house forced air cooling main ditch

Technical Field

The utility model relates to an air-cooled main ditch technical field especially relates to a blast furnace casting house air-cooled main ditch.

Background

The main ditch is an important channel for discharging and separating high-temperature iron slag on a blast furnace casting field, the domestic typical main ditch can be divided into a heat-insulation main ditch and a forced cooling main ditch according to different cooling modes, the two main ditches can meet the daily requirements of blast furnace production, and at present, a main ditch working layer and a main ditch steel shell are in a high-temperature state for a long time, so that the service lives of the main ditch working layer and the main ditch steel shell are shortened.

The natural air cooling main channel for the blast furnace cast house, which aims at the problem and is disclosed by the Chinese patent publication with the publication number of CN216550506U, comprises a fire-resistant main channel, a main channel bottom plate component arranged below the fire-resistant main channel, a main channel side plate component arranged on the side surface of the fire-resistant main channel, a concrete groove bottom plate used for mounting the main channel bottom plate component and a concrete groove side plate; a cooling air channel is formed between the main channel side plate assembly and the concrete channel side plate, and a ventilation hole used for being communicated with the cooling air channel is formed in the concrete channel side plate.

Above-mentioned scheme adopts the cooperation through ventilation hole and cooling air duct, can realize the cooling, and the open-ended of finding cooling air duct is fixed in actual production, and when the amount of wind of needs is different, there is the problem that is not convenient for adjust the opening in cooling air duct, therefore we have proposed a blast furnace casting house forced air cooling main trough and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the opening of the cooling air duct is not convenient to adjust in the prior art, and providing the air cooling main channel of the blast furnace casting house.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a blast furnace casting house forced air cooling main ditch, including the main ditch body, a serial communication port, this internal lateral wall that is equipped with of main ditch, be provided with the ventiduct between main ditch body and the lateral wall, the ventilation hole has been seted up to one side of main ditch body, and the ventilation hole is linked together with the ventiduct, two shifting chutes have been seted up on one side inner wall of ventiduct, the ventilation hole is located between two shifting chutes, slidable mounting has the movable plate in the shifting chute, one side fixed mounting of movable plate has the baffle, and baffle and ventilation hole looks adaptation, the ventilation hole is equipped with drive mechanism, be equipped with moving mechanism on the movable plate, and drive mechanism is connected with moving mechanism, the guide way has been seted up on the top inner wall of the shifting chute that lies in the top in two shifting chutes, slidable mounting has the guide holder in the guide way, and guide holder and corresponding movable plate fixed connection, be equipped with adjustment mechanism on the inner wall of guide way, and adjustment mechanism are connected with the guide holder.

Preferably, the transmission mechanism comprises a rotating shaft and a transmission gear, the rotating shaft is rotatably arranged on the inner walls of the front side and the rear side of the vent hole, and the transmission gear is fixedly arranged on the rotating shaft.

Preferably, the moving mechanism comprises driving rods and driving racks, the driving rods are fixedly arranged on the moving plate, the driving racks are arranged on one sides, close to each other, of the two driving rods, and the driving racks are meshed with the transmission gears.

Preferably, the adjusting mechanism comprises a threaded hole, an adjusting screw and a knob, the threaded hole is formed in the inner wall of the top of the guide groove, the adjusting screw is installed in the threaded hole in a threaded mode, the knob is fixedly arranged on the top of the adjusting screw, the bottom of the adjusting screw is rotatably arranged on the guide seat, and a rotating mechanism is arranged between the adjusting screw and the guide seat.

Preferably, slewing mechanism includes the recess, has seted up the rotation groove on the inner wall of recess, and last fixed mounting of adjusting screw has a plurality of dwangs, and the dwang rotates with the rotation groove that corresponds to be connected.

Preferably, the limiting grooves are formed in the inner wall of the front side and the inner wall of the rear side of the guide groove, the limiting seats are mounted on the front side and the rear side of the guide seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.

The utility model has the advantages that:

1. under the matching of the knob, the adjusting screw and the threaded hole, the adjusting screw can drive the guide seat to move, and the guide seat can drive the corresponding movable plate and the baffle plate to move;

2. through being provided with moving mechanism and drive mechanism's cooperation, can make two movable plates and baffle remove, and the moving direction of two movable plates and baffle is opposite, can realize adjusting the purpose to the opening in ventilation hole.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an air-cooled main channel of a blast furnace casting house provided by the utility model;

FIG. 2 is a schematic view of the blast furnace casting house air-cooled main channel of the present invention;

FIG. 3 is a schematic structural view of part A of an air-cooled main channel of a blast furnace casting house provided by the present invention;

FIG. 4 is a schematic view of a part B of the air-cooled main channel of the blast furnace casting house according to the present invention.

In the figure: 1. a main channel body; 2. a side wall; 3. an air duct; 4. a vent hole; 5. a moving groove; 6. moving the plate; 7. a baffle plate; 8. a drive rod; 9. a drive rack; 10. a rotating shaft; 11. a transmission gear; 12. a guide groove; 13. a guide seat; 14. a threaded hole; 15. adjusting the screw rod; 16. a rotating mechanism; 17. a knob.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and the "disposed" refers to an existing connection, whether connected, mounted, secured, or permanently connected. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a blast furnace casting house air cooling main ditch comprises a main ditch body 1, a side wall 2 is arranged in the main ditch body 1, an air duct 3 is arranged between the main ditch body 1 and the side wall 2, a vent hole 4 is formed in one side of the main ditch body 1, the vent hole 4 is communicated with the air duct 3, two moving grooves 5 are formed in the inner wall of one side of the air duct 3, the vent hole 4 is located between the two moving grooves 5, a moving plate 6 is slidably mounted in the moving grooves 5, a baffle 7 is fixedly mounted on one side of the moving plate 6, the baffle 7 is matched with the vent hole 4, the vent hole 4 is provided with a transmission mechanism, a moving mechanism is arranged on the moving plate 6 and connected with the moving mechanism, a guide groove 12 is formed in the inner wall of the top of the moving groove 5 located above the two moving grooves 5, a guide seat 13 is slidably mounted in the guide groove 12 and fixedly connected with the corresponding moving plate 6, an adjusting mechanism is arranged on the inner wall of the guide groove 12 and connected with the guide seat 13.

In this embodiment, the transmission mechanism includes a rotation shaft 10 and a transmission gear 11, the rotation shaft 10 is rotatably disposed on the inner walls of the front side and the rear side of the ventilation hole 4, the transmission gear 11 is fixedly disposed on the rotation shaft 10, and the transmission gear 11 can be driven to rotate by the movement of the driving rod 8 and the driving rack 9.

In this embodiment, the moving mechanism includes the driving rod 8 and the driving rack 9, the driving rod 8 is fixedly disposed on the moving plate 6, the driving rack 9 is installed on one side of the two driving rods 8 close to each other, and the driving rack 9 is meshed with the transmission gear 11, by providing the moving mechanism, the two driving rods 8 can be synchronously moved by the transmission gear 11, and the moving directions of the two driving rods 8 are opposite.

In this embodiment, adjustment mechanism includes screw hole 14, adjusting screw 15 and knob 17, screw hole 14 is seted up on the top inner wall of guide way 12, adjusting screw 15 screw thread is installed in screw hole 14, knob 17 is fixed to be set up on adjusting screw 15's top, adjusting screw 15's bottom is rotated and is set up on guide holder 13, and be equipped with slewing mechanism 16 between adjusting screw 15 and the guide holder 13, through being provided with actuating mechanism, adjusting screw 15 can drive guide holder 13 and remove.

In this embodiment, slewing mechanism 16 includes the recess, has seted up the rotation groove on the inner wall of recess, and fixed mounting has a plurality of dwangs on adjusting screw 15, and the dwang rotates with the rotation groove that corresponds to be connected, through being provided with dwang and rotation groove for adjusting screw 15 can rotate the setting on guide holder 13.

In this embodiment, the limiting grooves have all been seted up on the front side inner wall of guide way 12 and on the rear side inner wall, and spacing seat is all installed to the front side and the rear side of guide holder 13, and spacing seat and the limiting groove sliding connection who corresponds, through being provided with limiting groove and spacing seat, can lead to guide holder 13 for guide holder 13 can carry out stable removal.

The utility model discloses in, when adjusting the opening in ventilation hole 4, through rotating knob 17, knob 17 can drive adjusting screw 15 and rotate, under the effect of screw hole 14, adjusting screw 15 can rotate while removing, adjusting screw 15 can drive guide holder 13 and remove, guide holder 13 can drive corresponding movable plate 6 and baffle 7 and remove, through being provided with moving mechanism and drive mechanism's cooperation, cooperation through actuating lever 8 and drive rack 9, the removal of a drive rack 9 can drive gear 11 and rotate, drive gear 11 can drive another drive rack 9 and remove this moment, the moving direction of two drive racks 9 is opposite, thereby can two movable plates 6 and baffle 7 remove to opposite reversal, can realize the mesh of adjusting the opening in ventilation hole 4.

The above introduces the air cooling main ditch of the blast furnace casting house in detail. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An air-cooled main channel of a blast furnace casting house comprises a main channel body (1) and is characterized in that, a side wall (2) is arranged in the main ditch body (1), an air duct (3) is arranged between the main ditch body (1) and the side wall (2), one side of the main ditch body (1) is provided with a vent hole (4), the ventilation hole (4) is communicated with the ventilation duct (3), two moving grooves (5) are arranged on the inner wall of one side of the ventilation duct (3), the vent hole (4) is positioned between the two moving grooves (5), a moving plate (6) is arranged in the moving groove (5) in a sliding way, a baffle (7) is fixedly arranged on one side of the moving plate (6), the baffle (7) is matched with the vent hole (4), the vent hole (4) is provided with a transmission mechanism, the moving plate (6) is provided with a moving mechanism, the transmission mechanism is connected with the moving mechanism, a guide groove (12) is arranged on the inner wall of the top of the moving groove (5) positioned above the two moving grooves (5), a guide seat (13) is arranged in the guide groove (12) in a sliding way, and the guide seats (13) are fixedly connected with the corresponding moving plates (6), and an adjusting mechanism is arranged on the inner wall of the guide groove (12) and is connected with the guide seat (13).

2. The blast furnace cast house air-cooled main channel according to claim 1, characterized in that the transmission mechanism comprises a rotating shaft (10) and a transmission gear (11), the rotating shaft (10) is rotatably arranged on the inner walls of the front side and the rear side of the ventilation hole (4), and the transmission gear (11) is fixedly arranged on the rotating shaft (10).

3. The blast furnace cast house air-cooled main runner according to claim 1, characterized in that the moving mechanism comprises driving rods (8) and driving racks (9), the driving rods (8) are fixedly arranged on the moving plate (6), the driving racks (9) are installed on the sides of the two driving rods (8) close to each other, and the driving racks (9) are meshed with the transmission gears (11).

4. The blast furnace cast house air-cooled main runner according to claim 1, characterized in that the adjusting mechanism comprises a threaded hole (14), an adjusting screw (15) and a knob (17), the threaded hole (14) is formed in the inner wall of the top of the guide groove (12), the adjusting screw (15) is installed in the threaded hole (14) in a threaded manner, the knob (17) is fixedly arranged on the top of the adjusting screw (15), the bottom of the adjusting screw (15) is rotatably arranged on the guide seat (13), and a rotating mechanism (16) is arranged between the adjusting screw (15) and the guide seat (13).

5. The blast furnace cast house air-cooled main channel of claim 4, wherein the rotating mechanism (16) comprises a groove, a rotating groove is formed on the inner wall of the groove, a plurality of rotating rods are fixedly mounted on the adjusting screw rod (15), and the rotating rods are rotatably connected with the corresponding rotating grooves.

6. The blast furnace cast house air-cooled main channel according to claim 1, characterized in that the front inner wall and the rear inner wall of the guide groove (12) are provided with limit grooves, the front side and the rear side of the guide seat (13) are provided with limit seats, and the limit seats are slidably connected with the corresponding limit grooves.