CN217757533U

CN217757533U - Through-flow tuyere sleeve

Info

Publication number: CN217757533U
Application number: CN202222092197.9U
Authority: CN
Inventors: 祁玉建
Original assignee: Qingdao Taibang Metal Products Co ltd
Current assignee: Qingdao Taibang Metal Products Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-08
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a through-flow tuyere sleeve, relating to the technical field of iron-making blast furnaces. This through-flow type wind gap cover, including exhaust pipe, spacing subassembly and detaching assembly, the right side of exhaust pipe is equipped with wind gap cover, and spacing subassembly includes gag lever post and stopper, and one side fixed mounting of wind gap cover has the gag lever post, and the one end of gag lever post extends to one side and fixed mounting of exhaust pipe has the stopper, and the gag lever post is slidable mounting with the wind gap cover, sets up the opening that can supply gag lever post and stopper activity on the exhaust pipe, detaching assembly set up in on the spacing subassembly, detaching assembly is connected with spacing subassembly. This through-flow type wind gap cover, can be quick dismantle the processing with exhaust pipe and wind gap cover, such operating mode is convenient for carry out timely change to the wind gap cover, practices thrift the time that the wind gap cover was changed, and then can improve the efficiency of dismantlement work, is convenient for promote and use.

Description

Through-flow tuyere sleeve

Technical Field

The utility model relates to the technical field of iron-making blast furnaces, in particular to a tuyere sleeve.

Background

The tuyere sleeve is mainly installed at an air outlet of a blast furnace, a cooling cavity is arranged inside the tuyere sleeve, so that in the process of blast furnace exhaust, gas discharged from the cooling cavity of the tuyere sleeve is cooled, but the tuyere sleeve is generally processed in a welding mode, so that the service life of the common tuyere sleeve is about 6-8 years, frequent maintenance treatment of the tuyere sleeve is needed, but the tuyere sleeve of the current part is inconvenient to disassemble when in maintenance, and further the efficiency of workers when maintaining the tuyere sleeve is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a through-flow type wind gap cover, can solve partial wind gap cover when maintaining, be not convenient for dismantle the wind gap cover, reduce the problem of the efficiency when the workman maintains the wind gap cover.

In order to achieve the above object, the utility model provides a following technical scheme: a through-flow type air port sleeve comprises an exhaust pipe, a limiting assembly and a dismounting assembly, wherein the right side of the exhaust pipe is provided with the air port sleeve;

the limiting assembly comprises a limiting rod and a limiting block, the limiting rod is fixedly arranged on one side of the tuyere sleeve, one end of the limiting rod extends to one side of the exhaust pipe, the limiting block is fixedly arranged on the side of the exhaust pipe, the limiting rod and the tuyere sleeve are installed in a sliding mode, and an opening for the limiting rod and the limiting block to move is formed in the exhaust pipe;

the disassembling component is arranged on the limiting component and connected with the limiting component.

Preferably, spacing subassembly still includes spacing slide bar, annular mounting panel, spacing spring, connecting plate, mounting box and interlock piece, one side fixed mounting of exhaust pipe has the mounting box, the top slidable mounting of mounting box has spacing slide bar, the one end of spacing slide bar extends to the inside and fixed mounting of annular mounting panel and has the interlock piece, the outer wall fixed mounting that spacing slide bar is located the mounting box inside has annular mounting panel, the top fixed mounting of annular mounting panel has spacing spring, the top of spacing spring and the inboard top fixed mounting of mounting box, the top fixed mounting of spacing slide bar has the connecting plate, the workman of being convenient for of setting up like this installs the wind gap cover.

Preferably, the dismounting component comprises an installation vertical plate, a reset spring, a sliding plate, a sliding adjusting rod, a hinge rod and a guide rod, the installation vertical plate is fixedly installed on the inner wall of the rear side of the installation box, the reset spring is fixedly installed on one side of the installation vertical plate, the sliding plate is fixedly installed on one side of the reset spring, the sliding adjusting rod is fixedly installed on one side of the sliding plate, the hinge rod is installed on the outer wall of the sliding adjusting rod in a hinged mode, one end of the hinge rod is installed in a hinged mode with the bottom of the connecting plate, the guide rod is fixedly installed on one side of the installation vertical plate, and the air port sleeve is convenient to maintain by subsequent workers due to the arrangement.

Preferably, one end of the guide rod extends to one side of the sliding plate and is fixedly provided with a first anti-falling block, and the sliding plate and the guide rod are arranged in a sliding manner.

Preferably, one end of the sliding adjusting rod extends to one side of the mounting box and is fixedly provided with a second anti-falling block, and the sliding adjusting rod and the mounting box are slidably mounted.

Preferably, the mounting box is internally provided with an opening for the hinge rod to move.

Compared with the prior art, the beneficial effects of the utility model are that: this through-flow type wind gap cover, through the gag lever post, the stopper, spacing slide bar, the cooperation of annular mounting panel and spacing spring is used, can carry out spacing processing to the wind gap cover through gag lever post and stopper, the workman of being convenient for installs like this, improve workman's installation effectiveness and reduce intensity of labour when the workman installs, and through the installation riser, reset spring, the sliding plate, the cooperation of slide adjusting rod and hinge bar is used, can be quick dismantle the processing with exhaust pipe and wind gap cover, such operating mode is convenient for carry out timely change to the wind gap cover, practice thrift the time that the wind gap cover was changed, and then can improve the efficiency of dismantlement work, be convenient for promote and use.

Drawings

The invention is further described below with reference to the following figures and examples:

fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the part a of the present invention.

Reference numerals are as follows: 1. an exhaust duct; 2. a tuyere sleeve; 3. a limiting component; 301. a limiting rod; 302. a limiting block; 303. a limiting sliding rod; 304. an annular mounting plate; 305. a limiting spring; 306. a connecting plate; 307. mounting a box; 308. an occluding block; 4. disassembling the assembly; 401. installing a vertical plate; 402. a return spring; 403. a sliding plate; 404. a sliding adjusting rod; 405. a hinged lever; 406. a guide rod.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a through-flow type wind gap cover, including exhaust pipe 1, spacing subassembly 3 and detaching assembly 4, exhaust pipe 1's right side is equipped with wind gap cover 2, spacing subassembly 3 includes gag lever post 301 and stopper 302, one side fixed mounting of wind gap cover 2 has gag lever post 301, one end of gag lever post 301 extends to one side and fixed mounting of exhaust pipe 1 has stopper 302, gag lever post 301 is sliding mounting with wind gap cover 2, set up the opening that can supply gag lever post 301 and stopper 302 activity on the exhaust pipe 1, detaching assembly 4 sets up on spacing subassembly 3, detaching assembly 4 is connected with spacing subassembly 3.

Further, the limiting component 3 further includes a limiting sliding rod 303, an annular mounting plate 304, a limiting spring 305, a connecting plate 306, a mounting box 307 and an engaging block 308, a mounting box 307 is fixedly mounted on one side of the exhaust pipe 1, the limiting sliding rod 303 is slidably mounted on the top of the mounting box 307, one end of the limiting sliding rod 303 extends into the annular mounting plate 304 and is fixedly mounted with the engaging block 308, the annular mounting plate 304 is fixedly mounted on the outer wall of the limiting sliding rod 303 located inside the mounting box 307, the limiting spring 305 is fixedly mounted on the top of the annular mounting plate 304 and is fixedly mounted on the inner side top of the mounting box 307, the connecting plate 306 is fixedly mounted on the top of the limiting sliding rod 303, an opening for the hinge rod 405 to move is formed in the mounting box 307, the air inlet sleeve 2 is pressed forcibly, the limiting rod 301 and the limiting block 302 can move into the mounting box 307 through the opening in the exhaust pipe 1, the limiting block 302 is subjected to limiting processing through the engaging block 308, the limiting rod 301 and the limiting block 302 can carry out limiting processing on the air inlet sleeve 2, so that installation by a worker can be conveniently installed, and installation efficiency and installation labor intensity of a worker can be reduced.

Furthermore, the disassembling component 4 comprises a mounting vertical plate 401, a return spring 402, a sliding plate 403, a sliding adjusting rod 404, a hinge rod 405 and a guide rod 406, the mounting vertical plate 401 is fixedly mounted on the inner wall of the rear side of the mounting box 307, the return spring 402 is fixedly mounted on one side of the mounting vertical plate 401, the sliding plate 403 is fixedly mounted on one side of the return spring 402, the sliding adjusting rod 404 is fixedly mounted on one side of the sliding plate 403, the hinge rod 405 is hinged on the outer wall of the sliding adjusting rod 404, one end of the hinge rod 405 is hinged with the bottom of the connecting plate 306, the guide rod 406 is fixedly mounted on one side of the mounting vertical plate 401, one end of the guide rod 406 extends to one side of the sliding plate 403 and is fixedly mounted with a first anti-falling block, the sliding plate 403 and the guide rod 406 are slidably mounted, one end of the sliding adjusting rod 404 extends to one side of the mounting box 307 and is fixedly provided with a second anti-falling block, the sliding adjusting rod 404 and the mounting box 307 are arranged in a sliding mode, the sliding adjusting rod 404 is pressed hard, one end of the hinged rod 405 is driven to move by the movement of the sliding adjusting rod 404, the connecting plate 306 is driven to move by the hinged rod 405, the connecting plate 306 drives the limiting sliding rod 303 to move, the limiting sliding rod 303 moves to drive the occluding block 308 to move, the limitation between the occluding block 308 and the limiting block 302 can be cancelled, the exhaust pipe 1 and the tuyere sleeve 2 can be rapidly disassembled and treated, the tuyere sleeve 2 can be conveniently replaced in time by the operation mode, the replacement time of the tuyere sleeve 2 is saved, the efficiency of the disassembling work can be improved, and the popularization and the use are facilitated.

The working principle is as follows: during the use, place tuyere sleeve 2 in the inside of exhaust pipe 1 from the left side of exhaust pipe 1, press tuyere sleeve 2 hard, gag lever post 301 and stopper 302 can move to the inside of mounting box 307 through the opening on the exhaust pipe 1, and carry out spacing processing with stopper 302 through meshing piece 308, so can the installation, when needs dismantle tuyere sleeve 2, press sliding adjusting rod 404 hard, sliding adjusting rod 404's removal drives the one end of hinge bar 405 and removes, and then can drive connecting plate 306 through hinge bar 405 and remove, connecting plate 306 removes and drives spacing slide bar 303 and remove, spacing slide bar 303 removes and drives meshing piece 308 and remove, then can cancel the spacing between meshing piece 308 and the stopper 302, take out at tuyere sleeve 2 can.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A through-flow tuyere sleeve is characterized in that: the method comprises the following steps:

the right side of the exhaust pipe (1) is provided with an air inlet sleeve (2);

the limiting assembly (3) comprises a limiting rod (301) and a limiting block (302), the limiting rod (301) is fixedly installed on one side of the tuyere sleeve (2), one end of the limiting rod (301) extends to one side of the exhaust pipe (1) and is fixedly provided with the limiting block (302), the limiting rod (301) and the tuyere sleeve (2) are installed in a sliding mode, and an opening for the limiting rod (301) and the limiting block (302) to move is formed in the exhaust pipe (1);

the dismounting component (4) is arranged on the limiting component (3), and the dismounting component (4) is connected with the limiting component (3).

2. A through-flow tuyere sleeve according to claim 1, characterized in that: spacing subassembly (3) still include spacing slide bar (303), annular mounting panel (304), spacing spring (305), connecting plate (306), mounting box (307) and interlock piece (308), one side fixed mounting of exhaust pipe (1) has mounting box (307), the top slidable mounting of mounting box (307) has spacing slide bar (303), the inside and fixed mounting that the one end of spacing slide bar (303) extended to annular mounting panel (304) has interlock piece (308), spacing slide bar (303) are located the inside outer wall fixed mounting of mounting box (307) has annular mounting panel (304), the top fixed mounting of annular mounting panel (304) has spacing spring (305), the top of spacing spring (305) and the inboard top fixed mounting of mounting box (307), the top fixed mounting of spacing slide bar (303) has connecting plate (306).

3. A through-flow tuyere sleeve according to claim 2, characterized in that: the dismounting component (4) comprises an installation vertical plate (401), a reset spring (402), a sliding plate (403), a sliding adjusting rod (404), a hinge rod (405) and a guide rod (406), the installation vertical plate (401) is fixedly installed on the inner wall of the rear side of an installation box (307), the reset spring (402) is fixedly installed on one side of the installation vertical plate (401), the sliding plate (403) is fixedly installed on one side of the reset spring (402), the sliding adjusting rod (404) is fixedly installed on one side of the sliding plate (403), the hinge rod (405) is installed on the outer wall of the sliding adjusting rod (404) in a hinged mode, one end of the hinge rod (405) is installed with the bottom of the connecting plate (306) in a hinged mode, and the guide rod (406) is fixedly installed on one side of the installation vertical plate (401).

4. A through-flow tuyere stock as set forth in claim 3, wherein: one end of the guide rod (406) extends to one side of the sliding plate (403) and is fixedly provided with a first anti-falling block, and the sliding plate (403) and the guide rod (406) are arranged in a sliding mode.

5. A through-flow tuyere sleeve according to claim 4, wherein: one end of the sliding adjusting rod (404) extends to one side of the mounting box (307) and is fixedly provided with a second anti-falling block, and the sliding adjusting rod (404) and the mounting box (307) are arranged in a sliding mode.

6. A cross-flow tuyere sleeve according to claim 5, wherein: an opening for the hinge rod (405) to move is formed in the mounting box (307).