CN219430040U

CN219430040U - Double gun structure of continuous desulfurization blowing desulfurizing agent for steel mill

Info

Publication number: CN219430040U
Application number: CN202222787014.5U
Authority: CN
Inventors: 周成印
Original assignee: Qingda Energy Saving Engineering Research Institute Qingdao Co ltd
Current assignee: Qingda Energy Saving Engineering Research Institute Qingdao Co ltd
Priority date: 2022-10-23
Filing date: 2022-10-23
Publication date: 2023-07-28
Anticipated expiration: 2032-10-23

Abstract

The utility model discloses a double-gun structure of a continuous desulfurization blowing desulfurizing agent for a steel mill, which comprises a connecting pipe, wherein one end of the connecting pipe is connected with a connecting pipe, a connecting piece is sleeved on the connecting pipe, the bottom of the connecting pipe is communicated with a corrugated pipe, one end of the corrugated pipe is connected with the connecting pipe, the other end of the connecting piece is sleeved on the connecting pipe positioned at the bottom, a connecting rod is movably clamped between the connecting pieces, one end of the connecting pipe is fixedly communicated with a spray head inner cavity, and one end of the spray head inner cavity is fixedly communicated with a gun head. The double-gun structure of the continuous desulfurization blowing desulfurizing agent for the steel mill provided by the utility model has the advantages that after the gun head is plugged, the sliding plate is enabled to slide in the sliding strip to be propped by the pushing block on the pushing plate, the connecting plate at the bottom of the sliding plate is enabled to be propped, the cleaning bolt arranged in the sleeve ring at the bottom of the connecting plate is enabled to squeeze the jet orifice of the gun head, sundries positioned in the jet orifice are enabled to be extruded, and the gun head is kept smooth.

Description

Double gun structure of continuous desulfurization blowing desulfurizing agent for steel mill

Technical Field

The utility model relates to the technical field of steelmaking desulfurization, in particular to a double-gun structure of a continuous desulfurization blowing desulfurizing agent for a steel mill.

Background

In the patent application of application publication No. CN207987282U, application publication No. 2018-10-19, named as a double gun device for continuously desulfurizing and blowing desulfurizing agent in a steel mill, the utility model comprises a frame, a pair of single gun devices, a lifting trolley device and a transverse moving device; the transverse moving device is divided into a fixed part and a moving part, the fixed part is fixedly connected with the frame, a pair of single-gun devices are fixedly connected with the moving part, the lower guide rail device is fixed on the fixed part, and the moving part can drive the pair of single-gun devices to move along the lower guide rail device; the traversing device bears load on a pair of single gun devices; the single gun device is provided with a lifting guide rail for guiding the lifting trolley device; the single gun device is provided with a top wheel device, the rack is provided with a corresponding top rail device, and the top rail device is positioned right above the top wheel device; the frame is fixedly provided with a positioning device, and the traversing device is provided with a positioning hole corresponding to a transverse positioning pin of the positioning device. The utility model improves the service life of the spray gun and reduces the probability of equipment shutdown and production interruption caused by the fault of the spray gun body; realize continuous desulfurization work of the steelmaking desulfurization station.

In the prior art including the above-mentioned patent, the spray gun can cause the jam after long-time use, influences the efficiency of desulfurization jetting after the jam to the spray gun still is difficult to carry after not using.

Disclosure of Invention

The utility model aims to provide a double-gun structure of a continuous desulfurization blowing desulfurizing agent for a steel mill, which solves the problems that a spray gun provided in the background art can cause blockage after long-time use, the efficiency of desulfurization blowing is affected after blockage, and the spray gun is not easy to carry after not being used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel mill is with two rifle structures of continuous desulfurization jetting desulfurizing agent, includes the connecting pipe, the one end of connecting pipe is connected with the connecting pipe, the cover is equipped with the connecting piece on the connecting pipe, the bottom intercommunication of connecting pipe is provided with the bellows, the one end and the connecting pipe of bellows are connected, the other pot head of connecting piece is established on the connecting pipe that is located the bottom, movable joint has the connecting rod between the connecting piece, the one end fixed intercommunication of connecting pipe has the shower nozzle inner chamber, the one end fixed intercommunication of shower nozzle inner chamber has the rifle head.

Further, the top of shower nozzle inner chamber is provided with the draw runner that is symmetrical distribution, the draw runner is hollow form, slide in the draw runner sliding is provided with the slide, the top fixedly connected with ejector pad of slide.

Further, the bottom fixedly connected with connecting plate of slide, the bottom fixedly connected with lantern ring of connecting plate, the lantern ring internal fixation is provided with clean bolt, the jet orifice looks adaptation of clean bolt one end and rifle head.

Further, the bottom of shower nozzle inner chamber fixedly connected with activity detains, the one end fixedly connected with mounting of activity detaining, the one end of mounting is connected with the connecting strip.

Further, one end fixedly connected with block of connecting strip, the inner wall of block is provided with the locating part.

Further, a blocking piece is arranged on the connecting rod connected with the corrugated pipe, and a rotating piece is rotatably arranged on one side of the bottom of the blocking piece.

Further, a plugging rod is arranged in the plugging piece and connected with one end of the rotating piece, and a plugging ball is arranged at the center of the plugging rod.

Compared with the prior art, the utility model has the beneficial effects that: the double gun of the continuous desulfurization blowing desulfurizing agent for the steel mill has reasonable structure and has the following advantages:

(1) According to the double-gun structure for continuously desulfurizing and blowing the desulfurizing agent in the steel mill, after the gun head is plugged, the sliding plate is made to slide in the sliding strip by pushing the pushing block on the sliding plate, the connecting plate at the bottom of the sliding plate is made to push, the cleaning bolt arranged in the sleeve ring at the bottom of the connecting plate extrudes the jet orifice of the gun head, sundries positioned in the jet orifice are extruded, and the gun head is kept smooth;

(2) This steel mill is with two rifle structures of continuous desulfurization jetting desulfurizing agent, through rotatory rotating the piece, the shutoff pole that makes in the shutoff piece carries out the connecting pipe that the shutoff bellows is connected with the shutoff ball, make the use of another spray gun of suspension when carrying out the jetting, can shrink the bellows through taking off the connecting rod on the connecting piece, make this spray gun conveniently accomodate and carry, and the rifle head of spray gun when not using, can cover the rifle head with the lid that the connecting rod is connected, the spacing fixed rifle head of locating part in the messenger's lid, avoid outside dust to stop up the rifle head.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall partial structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the gun head according to the present utility model;

FIG. 4 is a schematic view of a cleaning structure according to the present utility model;

fig. 5 is an enlarged partial schematic view of the present utility model at a shown in fig. 2.

In the figure: 1. a connecting pipe; 2. a connecting pipe; 3. a connecting piece; 31. a connecting rod; 4. an inner cavity of the spray head; 41. a gun head; 5. a movable buckle; 6. a connecting strip; 61. capping; 611. a limiting piece; 62. a fixing member; 7. a slide bar; 8. a slide plate; 81. a pushing block; 82. a connecting plate; 83. a collar; 84. a cleaning bolt; 9. a blocking member; 91. a rotating member; 92. a plugging rod; 93. a blocking ball; 10. a bellows.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

example 1: the utility model provides a steel mill is with two rifle structures of continuous desulfurization jetting desulfurizing agent, including connecting pipe 1, the one end of connecting pipe 1 is connected with connecting pipe 2, the cover is equipped with connecting piece 3 on the connecting pipe 2, the bottom intercommunication of connecting pipe 1 is provided with bellows 10, the one end and the connecting pipe 2 of bellows 10 are connected, the other pot head of connecting piece 3 is established on the connecting pipe 2 that is located the bottom, movable joint has connecting rod 31 between the connecting piece 3, the one end fixed intercommunication of connecting pipe 2 has shower nozzle inner chamber 4, the one end fixed intercommunication of shower nozzle inner chamber 4 has rifle head 41, the top of shower nozzle inner chamber 4 is provided with the draw-bar 7 that is symmetrical distribution, draw-bar 7 is hollow form, the slip is provided with slide 8 in the draw-bar 7, the top fixedly connected with ejector pad 81 of slide 8, the bottom fixedly connected with connecting plate 82 of slide 8, the bottom fixedly connected with lantern ring 83 of connecting plate 82, the ring 83 internal fixation is provided with cleaning bolt 84, the one end and the jet orifice looks adaptation of rifle head 41 of cleaning bolt 84.

After the gun head 41 is plugged, the sliding plate 8 slides in the sliding strip 7 to push by pushing the pushing block 81 on the sliding plate 8, the connecting plate 82 arranged in the inner cavity 4 of the spray head at the bottom of the sliding plate 8 pushes by pushing, the cleaning bolt 84 arranged in the collar 83 at the bottom of the connecting plate 82 extrudes the injection port of the gun head 41, sundries positioned in the injection port are extruded, and the gun head 41 is kept smooth.

Example 2: the bottom fixedly connected with activity of shower nozzle inner chamber 4 is detained 5, the one end fixedly connected with mounting 62 of activity knot 5, the one end of mounting 62 is connected with connecting strip 6, the one end fixedly connected with block 61 of connecting strip 6, the inner wall of block 61 is provided with locating part 611, be provided with shutoff piece 9 on the connecting rod 2 that is connected with bellows 10, the bottom one side rotation of shutoff piece 9 is provided with rotor 91, be provided with shutoff pole 92 in the shutoff piece 9, shutoff pole 92 is connected with the one end of rotor 91, the department of centering of shutoff pole 92 is provided with shutoff ball 93.

The connecting pipe 2 for connecting the corrugated pipe 10 is plugged by the plugging ball 93 through the plugging rod 92 in the plugging piece 9 by rotating the rotating piece 91, so that the use of another spray gun is suspended during spraying, the corrugated pipe 10 can be contracted by taking down the connecting rod 31 on the connecting piece 3, the spray gun is convenient to store and carry, the gun head 41 of the spray gun can cover the gun head 41 by the cap 61 connected with the connecting strip 6 when not used, the gun head 41 is limited and fixed by the limiting piece 611 in the cap 61, and the gun head 41 is prevented from being blocked by external dust.

Working principle: when the spray nozzle is used, firstly, after the gun head 41 is plugged, the slide plate 8 slides in the slide bar 7 to push by pushing the pushing block 81 on the slide plate 8, the connecting plate 82 arranged in the inner cavity 4 of the spray nozzle at the bottom of the slide plate 8 pushes by pushing, the cleaning bolt 84 arranged in the collar 83 at the bottom of the connecting plate 82 extrudes the injection port of the gun head 41, sundries positioned in the injection port are extruded, and the gun head 41 is kept smooth;

secondly, through rotatory rotating piece 91, make the shutoff pole 92 in the shutoff piece 9 carry out the connecting pipe 2 that shutoff bellows 10 is connected with shutoff ball 93, make the use of another spray gun of suspension when carrying out the jetting, can shrink bellows 10 through taking off connecting rod 31 on the connecting piece 3, make this spray gun conveniently accomodate and carry, and the rifle head 41 of spray gun when not using, can cover the block 61 that connecting strip 6 is connected and be covered rifle head 41, make the spacing piece 611 in the block 61 spacing fixed rifle head 41, avoid outside dust to stop up rifle head 41.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 steel mill is with two rifle structures of continuous desulfurization jetting desulfurizing agent, includes the connecting pipe, its characterized in that: one end of connecting pipe is connected with the connecting pipe, the cover is equipped with the connecting piece on the connecting pipe, the bottom intercommunication of connecting pipe is provided with the bellows, the one end and the connecting pipe of bellows are connected, the other end cover of connecting piece is established on the connecting pipe that is located the bottom, movable joint has the connecting rod between the connecting piece, the one end fixed intercommunication of connecting pipe has the shower nozzle inner chamber, the one end fixed intercommunication of shower nozzle inner chamber has the rifle head.

2. The dual lance structure of continuous desulfurization injection desulfurizing agent for steel mill according to claim 1, wherein: the top of shower nozzle inner chamber is provided with the draw runner that is symmetrical distribution, the draw runner is hollow form, slide in the draw runner and be provided with the slide, the top fixedly connected with ejector pad of slide.

3. The dual lance structure of continuous desulfurization injection desulfurizing agent for steel mill according to claim 2, wherein: the bottom fixedly connected with connecting plate of slide, the bottom fixedly connected with lantern ring of connecting plate, the lantern ring internal fixation is provided with clean bolt, the one end of clean bolt and the jet orifice looks adaptation of rifle head.

4. The dual lance structure of continuous desulfurization injection desulfurizing agent for steel mill according to claim 1, wherein: the bottom of shower nozzle inner chamber fixedly connected with activity is detained, the one end fixedly connected with mounting of activity knot, the one end of mounting is connected with the connecting strip.

5. The dual lance structure for continuously desulfurizing and blowing desulfurizing agent for steel mill according to claim 4, wherein: one end fixedly connected with block of connecting strip, the inner wall of block is provided with the locating part.

6. The dual lance structure of continuous desulfurization injection desulfurizing agent for steel mill according to claim 1, wherein: the connecting rod connected with the corrugated pipe is provided with a blocking piece, and one side of the bottom of the blocking piece is rotatably provided with a rotating piece.

7. The dual lance structure of continuous desulfurization injection desulfurizing agent for a steel mill according to claim 6, wherein: the sealing device is characterized in that a sealing rod is arranged in the sealing piece and connected with one end of the rotating piece, and a sealing ball is arranged at the center of the sealing rod.