CN220288261U

CN220288261U - Smoke removal cover outlet butt joint device

Info

Publication number: CN220288261U
Application number: CN202321746544.3U
Authority: CN
Inventors: 薛守印; 徐向前; 靳军; 郝世军
Original assignee: Fengzhen Tianyuan Carbon Co ltd
Current assignee: Fengzhen Tianyuan Carbon Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-02
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a smoke removing cover outlet butt joint device which comprises a fixed disc, a sleeve and a connecting disc, wherein the fixed disc is sleeved and fixed on an interface of a smoke exhaust main pipe; the connecting disc is horizontally slid and is provided with a inserted bar, one end of the inserted bar is fixedly provided with a first limiting block, a bar body of the inserted bar is fixedly provided with a second limiting block, a spring is sleeved on the inserted bar, the spring is arranged between the connecting disc and the first limiting block, the other end of the inserted bar is vertically fixed with a short bar, and the short bar is movably arranged in a limiting groove. The advantages are that: the utility model discloses only need manual rotation connection pad operation, insert the spacing groove through the quarter butt on the inserted bar, utilize spring force effect to make the quarter butt support the spacing groove lateral wall, realize out tobacco pipe and interface quick centre gripping and be connected, save the connection of flange bolt one by one, promote efficiency.

Description

Smoke removal cover outlet butt joint device

Technical field:

the utility model relates to the field of carbon smoke hood equipment, in particular to a smoke hood outlet butt joint device.

The background technology is as follows:

roasting is an important technological process in the carbon production process, and aims to coke the binder in the carbon product, remove volatile matters and improve the mechanical strength, the electrical conductivity and the heat resistance of the carbon product. The existing graphite electrode and carbon products thereof are baked by a ring-type baking furnace or an open-type baking furnace.

The open roasting furnace is characterized in that a green body of a graphite electrode and a carbon product is placed in a furnace pit of the open roasting furnace, and a product covering material is electrified to roast the product in the furnace, and a flue structure is absent, so that smoke is directly lifted out of the furnace mouth covering material, a smoke collecting hood with a larger volume is adopted to cover a plurality of furnace mouths, and the smoke is sucked away through a pipeline and a fan.

When the open-type roasting furnace is adopted, as shown in fig. 1, as the fume collecting hood 1 is large in size, the overhead traveling crane chain hook 2 is used for hanging, at least four points are hooked manually, shaking is reduced, the fume collecting hood 1 is moved and replaced among a plurality of furnace ports (also called stewing pits), meanwhile, the fume outlet pipe 3 on the fume collecting hood 1 is required to be in butt joint with different fume exhaust manifold 4 interfaces 5 along with the movement of the fume collecting hood 1, the existing butt joint mode is flange bolt connection, the connection efficiency is low, shaking is unavoidable when the fume collecting hood 1 moves, a small dislocation exists in a drop position, the axial misalignment of the flange of the fume outlet pipe 3 and the flange of the fume exhaust manifold 4 interfaces 5 is caused, and the fume collecting hood 1 is adjusted, so that the efficiency is further influenced.

The utility model comprises the following steps:

the utility model aims to provide a smoke removal cover outlet butt joint device.

The utility model is implemented by the following technical scheme:

the smoke removing hood outlet butt joint device comprises a fixed disc, a sleeve and a connecting disc, wherein the fixed disc is sleeved and fixed on an interface of a smoke exhaust main pipe, the sleeve is sleeved and fixed on a smoke outlet pipe of a smoke collecting hood, the connecting disc is rotationally sleeved on the sleeve, and a limit groove with an opening at the side edge is fixed on the disc surface of the fixed disc;

the connecting disc is horizontally slid to be provided with the inserted bar, inserted bar one end is fixed with first stopper, be fixed with the second stopper on the pole body of inserted bar, the cover is equipped with the spring on the inserted bar, the spring is arranged in the connecting disc with between the first stopper, the perpendicular fixed quarter butt of inserted bar other end, the quarter butt activity is arranged in the spacing groove.

Preferably, the handle sleeve ring is sleeved and fixed on the connecting disc.

Preferably, the end face of the short rod facing the limit groove is an inclined plane.

The utility model has the advantages that: the utility model discloses only need manual rotation connection pad operation, insert the spacing groove through the quarter butt on the inserted bar, utilize spring force effect to make the quarter butt support the spacing groove lateral wall, realize out tobacco pipe and interface quick clamping connection, save the connection of flange bolt one by one, promote efficiency, secondly, go out tobacco pipe and interface axial and have a little dislocation, two flanges can not overlap completely, but the quarter butt inserts the spacing groove and has redundant clearance, can overcome to a certain extent.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the prior art in the background;

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

FIG. 3 is an enlarged schematic view of a portion of FIG. 2A;

FIG. 4 is a top view of the overall structure of the present utility model;

FIG. 5 is an enlarged partial schematic view of B in FIG. 4;

FIG. 6 is a partial schematic view of a pony rod, pony rod ramp and limit slot;

FIG. 7 is a schematic view of a handle collar;

fig. 8 is an enlarged schematic view of the joint dislocation of the smoke outlet pipe and the joint.

In the figure: the smoke collecting hood comprises a smoke collecting hood body 1, a crown block chain hook 2, a smoke outlet pipe 3, a smoke discharging main pipe 4, an interface 5, a fixed disc 6, a sleeve 7, a connecting disc 8, a limiting groove 9, a handle lantern ring 10, an inserted link 11, a first limiting block 12, a second limiting block 13, a spring 14 and a short link 15.

The specific embodiment is as follows:

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.

As shown in fig. 2-7, the smoke removing cover outlet butt joint device comprises a fixed disc 6, a sleeve 7 and a connecting disc 8, wherein the fixed disc 6 is sleeved and fixed on an interface 5 of a smoke discharging main pipe 4, the sleeve 7 is sleeved and fixed on a smoke discharging pipe 3 of a smoke collecting cover 1, the connecting disc 8 is rotationally sleeved on the sleeve 7, limit grooves 9 with side openings are fixed on the disc surface of the fixed disc 6, a plurality of limit grooves 9 are sequentially circumferentially arranged on the disc surface of the fixed disc 6, and the opening directions of the limit grooves 9 are consistent;

still include handle lantern ring 10, handle lantern ring 10 cover is established and is fixed on connection pad 8, drive connection pad 8 at sleeve 7 circumference rotation through handle lantern ring 10, horizontal slip has inserted bar 11 on connection pad 8, inserted bar 11 one end is fixed with first stopper 12, be fixed with second stopper 13 on the pole body of inserted bar 11, first stopper 12 and second stopper 13 have restricted the horizontally sliding stroke of inserted bar 11, the cover is equipped with spring 14 on inserted bar 11, spring 14 is arranged in between connection pad 8 and first stopper 12, spring 14 elasticity effect can make second stopper 13 paste connection pad 8, inserted bar 11 other end vertical fixation quarter butt 15, quarter butt 15 activity is arranged in spacing groove 9, inserted bar 11 is driven rotatory by connection pad 8, insert bar 11 inserts spacing groove 9, insert bar 11 moves to spacing groove 9 direction, spring 14 is pressed by first stopper 12, the terminal surface of quarter butt 15 orientation spacing groove 9 is the inclined plane, do benefit to quarter butt 15 inclined plane extrusion spacing groove 9 side, and get into spacing groove 9 smoothly.

Working principle: when the smoke outlet pipe 3 is in butt joint with the interface 5, the connecting disc 8 is driven to rotate in the circumferential direction of the sleeve 7 by the handle sleeve ring 10, the connecting disc 8 is driven to rotate by the connecting disc 8 in the embodiment shown in fig. 3, the short rod 15 is inserted into the limit groove 9 along with the short rod 11, the short rod 15 is extruded into the side end of the limit groove 9 by the inclined plane, and smoothly enters the limit groove 9, the short rod 11 moves towards the direction of the limit groove 9, the spring 14 is extruded by the first limit block 12, and the short rod 15 is propped against the side wall of the limit groove 9 under the action of elasticity, so that the smoke outlet pipe 3 and the interface 5 are rapidly clamped and connected; negative pressure is arranged in the smoke outlet pipe 3 and the interface 5, and smoke cannot escape between the smoke outlet pipe 3 and the interface 5.

The utility model discloses only need artifical rotatory connection pad 8 operation, insert spacing groove 9 through the quarter butt 15 on the inserted bar 11, utilize spring 14 elasticity effect to make quarter butt 15 support spacing groove 9 lateral wall, realize out tobacco pipe 3 and interface 5 quick centre gripping and be connected, save the connection of flange bolt one by one, promote efficiency, secondly, as shown in fig. 8, go out tobacco pipe 3 and interface 5 axial and have a little dislocation, two flanges can not overlap completely, but quarter butt 15 inserts spacing groove 9 has redundant clearance, can overcome to a certain extent.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The smoke removing cover outlet butt joint device is characterized by comprising a fixed disc, a sleeve and a connecting disc, wherein the fixed disc is sleeved and fixed on an interface of a smoke exhaust main pipe, the sleeve is sleeved and fixed on a smoke outlet pipe of a smoke collecting cover, the connecting disc is rotationally sleeved on the sleeve, and a limit groove with an opening at the side edge is fixed on the disc surface of the fixed disc;

2. A smoke removal hood outlet docking apparatus as claimed in claim 1, wherein: the handle sleeve ring is sleeved and fixed on the connecting disc.

3. A smoke removal hood outlet docking apparatus as claimed in claim 1, wherein: the end face of the short rod, which faces the limiting groove, is an inclined surface.