CN214842504U - Graphitized overhead traveling crane material suction pipe elbow structure - Google Patents

Abstract

The utility model discloses a graphitizing overhead traveling crane material suction pipe elbow structure, the discharge gate of the pipe of bending and the feed inlet outer end all are equipped with flange, the intraductal stand pipe that corresponds with the feed inlet that is equipped with of bending, be equipped with in the stand pipe and be used for shunting the direction to the inhaled high temperature stopping material, the stand pipe upper portion is equipped with the guard flap that is used for the upper portion bending position of fifty percent discount return bend inner wall to separate the fender protection; the utility model discloses a reposition of redundant personnel is led to inspiratory high temperature material for high temperature material dispersion is washed away on the protection baffle surface, has not only realized the fender protection that separates of fifty percent discount return bend, has prolonged the life of protection baffle moreover greatly, the effectual change frequency that reduces the pipe of bending.

Description

Graphitized overhead traveling crane material suction pipe elbow structure

Technical Field

The utility model relates to a graphite calcination technical field especially relates to a graphitization overhead traveling crane material suction pipe elbow structure.

Background

The suction and discharge overhead traveling crane is special equipment for a pre-roasting anode workshop in the carbon industry, and mainly comprises a bridge frame, a large trolley running mechanism, a suction and discharge system, a cooling system, a dust removal system, an electric control system and the like. Wherein the material suction and discharge system sucks high-temperature filler out of a furnace pit through a material suction pipe by utilizing negative pressure, separates material from ash, fills the filler into the furnace pit by utilizing a discharge pipe, has extremely high speed in the material suction pipe under the action of the negative pressure, and causes great impact force on an elbow at the upper end of the material suction pipe, so that the elbow part of the material suction pipe is easy to leak, thereby causing the leakage of the material, in order to improve the service life of the elbow of the material suction pipe as much as possible, in the material capable of manufacturing the elbow of the material suction pipe, the prior art selects a manganese steel plate with extremely excellent wear resistance to manufacture the elbow of the material suction pipe, however, the elbow part is easy to damage due to the fact that the high-temperature material always carries out high-speed high-temperature washing on the elbow part in the material suction process, even if the impact part of the elbow is reinforced and thickened, and the impact direction of the material cannot be changed, the elbow can still be worn for a long time under the fixed point washing, therefore, the elbow needs to be replaced regularly, and the working efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the background art, the utility model discloses a graphitizing overhead traveling crane inhales material pipe elbow structure, the utility model discloses a reposition of redundant personnel is led to inspiratory high temperature material for high temperature material dispersion is washed away on the protective baffle surface, has not only realized the fender protection that separates of fifty percent discount return bend, has prolonged protective baffle's life moreover greatly, the effectual change frequency of bending the pipe that has reduced.

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

the utility model provides a graphitizing overhead traveling crane inhales material pipe elbow structure, is including the pipe of bending, and the discharge gate of the pipe of bending and feed inlet outer end all are equipped with flange, are equipped with the stand pipe corresponding with the feed inlet in the pipe of bending, are equipped with in the stand pipe to be used for shunting the deflector that leads to inspiratory high temperature stopping material, and stand pipe upper portion is equipped with the upper portion that is used for fifty percent discount return bend inner wall and bends the position and separate the guard flap that keeps off the protection.

Furthermore, the protective baffle is matched with a bending part on the upper portion of the inner wall of the bending pipe, one end of the protective baffle is attached to the inner wall of the bending pipe and connected with the upper edge of the guide pipe, and the other end of the protective baffle is attached to the inner wall of the bending pipe and extends towards the discharge hole.

Furthermore, the lower part of the inner wall of the bent pipe is an inclined plane, the inclined plane is provided with an opening for replacing the protective baffle and the guide pipe, and the opening is hermetically connected with a detachable sealing cover.

Furthermore, the outer wall of the guide pipe is provided with a bevel matched with the inclined plane in a clamping manner.

Furthermore, the inner end of the opening is reduced to form a clamping stop opening, the side wall of the sealing cover is provided with a clamping edge matched with the clamping stop opening, and the sealing cover is in sealing fit with the opening buckle and is fixedly connected with the opening buckle through a bolt.

Furthermore, the guide pipe, the guide plate and the protective baffle are all made of manganese steel or wear-resistant ceramics.

Compared with the prior art, the beneficial effects of the utility model are that: by utilizing the guide pipe and the protective baffle in the bent pipe, the bent part of the folded bent pipe can be effectively blocked and protected, and sucked high-temperature materials can be guided in a shunting manner, so that the problem that the high-temperature materials are always washed away from the fixed position of the protective baffle is solved, and the service life of the protective baffle is greatly prolonged;

by means of interference insertion fit of the guide pipe and the outlet of the feeding hole of the bending pipe, the stability of guiding and shunting of materials is guaranteed, and effective fixed support of the protective baffle can be achieved;

through the arrangement of the opening and the sealing cover, the guide pipe and the protective baffle can be conveniently detached and replaced, so that the bent pipe can be efficiently folded for a long time to perform blocking protection;

the utility model discloses a reposition of redundant personnel is led to inspiratory high temperature material for high temperature material dispersion is washed away on the protection baffle surface, has not only realized the fender protection that separates of fifty percent discount return bend, has prolonged the life of protection baffle moreover greatly, the effectual change frequency that reduces the pipe of bending.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bending pipe structure of the present invention;

fig. 3 is a schematic view of the structure of the guide tube of the present invention.

In the figure: 1. a connecting flange; 2. a discharge port; 3. a protective baffle; 4. bending the pipe; 5. a guide tube; 6. a guide plate; 7. a guide passage; 8. a feed inlet; 9. a bevel; 10. an opening; 11. blocking the opening; 12. sealing the cover; 13. clamping edges; 14. and (6) bending the corner.

Detailed Description

In the following description, the technical solutions of the present invention will be described with reference to the drawings in the embodiments of the present invention, it should be understood that, if there are the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific orientation.

Referring to the attached drawings 1-3 of the specification, the utility model provides a technical scheme:

in the first embodiment, please refer to fig. 1, a graphitizing crown block material suction pipe elbow structure comprises a bending pipe 4, a connection flange 1 is arranged at the outer ends of a discharge port 2 and a feed port 8 of the bending pipe 4, a guide pipe 5 corresponding to the feed port 8 is arranged in the bending pipe 4, a guide plate 6 for guiding the sucked high-temperature filler in a shunting manner is arranged in the guide pipe 5, the guide plate 6 divides the inner cavity of the guide pipe 5 into a plurality of guide passages 7 for jetting high-temperature materials towards different angles, a protective baffle 3 for shielding and protecting the upper bending part of the inner wall of the bending pipe 4 in a doubling manner is arranged at the upper part of the guide pipe 5, the protective baffle 3 is adapted to the upper bending part of the inner wall of the bending pipe 4, one end of the protective baffle 3 is attached to the inner wall of the bending pipe 4 and fixedly connected to the upper edge of the guide pipe 5, and the other end of the protective baffle 3 is attached to the inner wall of the bending pipe 4 and extends towards the discharge port 2, the protective baffle 3 effectively separates the high-temperature materials ejected from the guide passages 7, and the high-temperature materials sucked by negative pressure impact different positions of the protective baffle 3 through the diversion guide of the guide passages 7, so that the problem that the service life of the protective baffle 3 is greatly shortened due to the fact that the high-temperature materials erode and wear the same position of the protective baffle 3 for a long time is effectively solved;

in order to improve the protection effect of the folded elbow 4, the guide pipe 5, the guide plate 6 and the protection baffle 3 are all made of manganese steel or wear-resistant ceramic, wherein the guide pipe 5 is arranged corresponding to the feed inlet 8, the guide pipe 5 is less subjected to scouring wear, the guide plate 6 is arranged in an inclined manner, and the inclination angle is 5-15 degrees, so that the shunting guide of high-temperature materials can be realized, and the scouring wear of the high-temperature materials to the protection baffle 3 can be effectively reduced, the thickness of the protection baffle 3 is at least 12mm because the protection baffle 3 needs to receive the scouring wear of the high-temperature materials for a long time, and if the protection baffle 3 is made of wear-resistant ceramic materials, the ceramic materials with the temperature resistance of not lower than 300 ℃ and the wear-resistant hardness of 1100-1400HRA are needed.

In the second embodiment, referring to fig. 2 and 3, in the long-term use process, the protective baffle 3 inevitably generates loss, in order to facilitate the replacement of the protective baffle 3, the lower bent portion of the inner wall of the bent tube 4 is an inclined surface 9, the inclined surface 9 is provided with an opening 10 for replacing the protective baffle 3 and the guide tube 5, the guide tube 5 and the protective baffle 3 are clamped into the bent tube 4 through the opening 10, wherein the outer wall of the guide tube 5 is provided with a dog-ear 14 in clamping fit with the inclined surface 9, the lower portion of the guide tube 5 is in interference fit with the inner diameter of the feed inlet 8 at the lower portion of the bent tube 4, the dog-ear 14 at one side of the guide tube 5 is in clamping fit with the inclined surface 9 at the lower portion of the inner wall of the bent tube 4, the protective baffle 3 is tightly attached to the upper bent portion of the bent tube 4 through the support of the guide tube 5, so as to realize the baffle protection at the bent portion at the upper bent portion of the folded bent tube 4, the opening 10 is provided with a sealing cover 12, in order to improve the sealing performance at the opening 10, the inner end of the opening 10 is reduced to form a clamping stop opening 11, a clamping edge 13 matched with the clamping stop opening 11 is arranged on the side wall of the sealing cover 12, and the sealing cover 12 is in clamping sealing fit with the opening 10 and is fixedly connected with the opening through a bolt.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims (6)

1. The utility model provides a graphitization overhead traveling crane material suction pipe elbow structure, includes pipe (4) of bending, its characterized in that: the discharge gate (2) and the feed inlet (8) outer end of pipe (4) of bending all are equipped with flange (1), are equipped with in the pipe (4) of bending and carry out the stand pipe (5) corresponding with feed inlet (8), are equipped with in stand pipe (5) and are used for shunting the deflector (6) that the direction was led to inspiratory high temperature stopping material, and stand pipe (5) upper portion is equipped with the upper portion that is used for fifty percent discount return bend (4) inner wall and bends the position and separate guard flap (3) that keep off the protection.

2. The graphitizing overhead traveling crane suction pipe elbow structure of claim 1, characterized in that: protective baffle (3) and the pipe (4) inner wall upper portion of bending the phase adaptation of portion of bending, the attached pipe (4) inner wall of bending of one end of protective baffle (3) and with stand pipe (5) go up along being connected, the attached pipe (4) inner wall of bending of the other end of protective baffle (3) extends towards discharge gate (2).

3. The graphitizing overhead traveling crane suction pipe elbow structure of claim 1, characterized in that: the lower part of the inner wall of the bending pipe (4) is provided with an inclined plane (9), the inclined plane (9) is provided with an opening (10) for replacing the protective baffle (3) and the guide pipe (5), and the opening (10) is hermetically connected with a detachable sealing cover (12).

4. The graphitizing overhead traveling crane suction pipe elbow structure of claim 3, characterized in that: the outer wall of the guide pipe (5) is provided with a break angle (14) which is matched with the inclined plane (9) in a clamping way.

5. The graphitizing overhead traveling crane suction pipe elbow structure of claim 3, characterized in that: the inner end of the opening (10) is reduced in diameter to form a clamping stop opening (11), a clamping edge (13) matched with the clamping stop opening (11) is arranged on the side wall of the sealing cover (12), and the sealing cover (12) is buckled with the opening (10) in a sealing fit mode and is fixedly connected with the opening through a bolt.

6. The graphitizing overhead traveling crane suction pipe elbow structure of claim 1, characterized in that: the guide pipe (5), the guide plate (6) and the protective baffle (3) are all made of manganese steel or wear-resistant ceramics.

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