CN212987194U

CN212987194U - Wind-free insertion gun for coal gun

Info

Publication number: CN212987194U
Application number: CN202021355446.3U
Authority: CN
Inventors: 常海龙; 王瑞鹏; 何新民
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2020-07-12
Filing date: 2020-07-12
Publication date: 2021-04-16
Anticipated expiration: 2030-07-12

Abstract

The utility model discloses a no wind rifle of inserting is robbed to coal, including the device main part, the outside cover of device main part is equipped with the guard plate, and guard plate inner wall top fixed mounting has the sleeve, first sleeve rod has all been welded to the sleeve both sides, and inside all the covers of first sleeve rod is equipped with the second loop bar, and is two sets of the outside all winding of second loop bar has first spring, and is two sets of the guard plate intermediate position department all fixed mounting has splint are kept away from to the second loop bar, the dashpot has all been seted up to device main part bottom both sides, the cavity has all been seted up to device main part bottom both sides, and is two sets of the dashpot bottom all is fixed with the third spring, and the third spring other end. The utility model provides high ease of use and security, when having avoided pulling out and inserting the coal rifle, the high-temperature gas in the stove can a large amount of blowout, makes operating personnel coal gas poisoning easily or is scalded by high temperature, has influenced operating personnel's the healthy problem.

Description

Wind-free insertion gun for coal gun

Technical Field

The utility model relates to a no wind lance technical field is robbed to the coal, specifically is a no wind lance is robbed to coal.

Background

The coal robbing airless lance is mainly used for conveying pulverized coal, oxygen contacts the pulverized coal at the tail end of the coal lance to support combustion of the pulverized coal, the existing coal robbing airless lance has various functions and realizes diversification, so that the existing coal robbing airless lance can meet the use requirements of people, and the following problems still exist.

The common formula design as an organic whole that the rifle is inserted to no wind is robbed to current coal, when will just changing or maintaining the coal rifle, need just extract the coal rifle, nevertheless when pulling out and inserting the coal rifle, the high-temperature gas in the stove can a large amount of blowout, makes operating personnel coal gas poisoning easily or is scalded by high temperature, has influenced operating personnel's healthy, consequently needs a neotype coal to be robbed no wind and inserts the rifle and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no wind rifle of inserting is robbed to coal to when the pull out of proposing inserts the coal rifle in solving above-mentioned background art, the high-temperature gas in the stove can spout along with it, makes the problem that operating personnel coal gas is poisoned or is scalded by high temperature easily.

In order to achieve the above object, the utility model provides a following technical scheme: a windless insertion gun for coal robbers comprises a main body, wherein a protection plate is sleeved outside the main body, a sleeve is fixedly installed at the top end of the inner wall of the protection plate, first sleeve rods are welded on two sides of the sleeve, second sleeve rods are sleeved inside the first sleeve rods, first springs are wound outside the two groups of second sleeve rods, clamping plates are fixedly installed at positions, away from the middle positions of the protection plate, of the two groups of second sleeve rods, a sliding plate is welded at the top end of the clamping plate, sliding grooves are formed in two sides of the top end of the protection plate, the sliding blocks are in sliding connection with the sliding grooves, pull plates are fixedly installed at the top ends of the two groups of sliding blocks, buffer grooves are formed in two sides of the bottom of the main body, cavities are formed in two sides of the bottom of the main body, second springs are arranged inside the cavities, grooves are formed in two sides of the bottom, and the bottom ends of the two groups of buffer plates are all fixed with third springs, and the other ends of the third springs are all fixed on the inner wall of the groove.

Preferably, the inside top of guard plate is seted up the notch of mutually supporting with the device main part, and the diameter of notch equals with the inside diameter of sleeve.

Preferably, both sides of the top end of the protection plate are designed in a circular arc shape, and the lengths of both sides of the protection plate are smaller than that of the clamping plate.

Preferably, the clamping plate is designed in an arc shape, and a rubber friction block is glued on the outer wall of the clamping plate.

Preferably, the buffer tank and the chamber are both designed in a circular arc shape, and the buffer tank and the chamber are on the same horizontal line.

Preferably, both sides are closely laminated with the buffer board around the fluting, and the buffer board is "L" font structural design.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this windless rifle of inserting is robbed to coal is provided with the device main part, the guard plate, splint and arm-tie, through this design, when will maintaining or changing the device main part, at first with the guard plate block to the valve outside, then the pulling arm-tie presss from both sides tightly the not valve inner wall of equidimension through the effect of splint, shelter from the valve port through the effect of guard plate, then insert guard plate notch department with the device main part, when the guard plate inserts the valve inside, make a large amount of steam blockked through the effect of guard plate, ease for use and security have been improved, when having avoided pulling out and inserting the coal rifle, the high-temperature gas in the stove can a large amount of blowout, make operating personnel coal gas poisoning easily or scalded by high temperature, the healthy problem of operating personnel has been influenced.

2. This windless rifle of inserting is robbed to coal is provided with the device main part, the dashpot, the cavity, the second spring, buffer board and third spring, through this design, when the device main part is carrying out the during operation, at first convey inside the device main part through the buggy, when conveying the dashpot position, carry out the cushioning effect for the first time to the buggy under the arc design through the dashpot and the mutually supporting of cavity and second spring, prevent that the buggy from leading to the fact the damage to the device main part, to convey discharge gate department when the buggy, effect through buffer board and third spring carries out the secondary buffering to the buggy, usability and stability have been improved, avoided under long-term use, the condition of damage often produces because of the impact of buggy in device main part discharge gate department, work efficiency's problem has been influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the splint according to the present invention;

FIG. 3 is a schematic top view of the protection plate and the chute of the present invention;

fig. 4 is a schematic front sectional view of the device body, the slot, the buffer plate and the third spring of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 4 according to the present invention.

In the figure: 1. a device main body; 2. a protection plate; 3. a sleeve; 4. a first loop bar; 5. a second loop bar; 6. a first spring; 7. a splint; 8. a slider; 9. a chute; 10. pulling a plate; 11. a buffer tank; 12. a chamber; 13. a second spring; 14. grooving; 15. a buffer plate; 16. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a no wind rifle of inserting is robbed to coal, includes device

main part

1, and 1 outside cover of device main part is equipped with

guard plate

2, and 2 inner wall top fixed mounting of guard plate have sleeve 3, and the notch of mutually supporting with device main part 1 is seted up on 2 inside tops of guard plate, and the diameter of notch equals with the inside diameter of sleeve 3, can make device main part 1 remove from top to bottom under the effect of notch, carries out swing joint with guard plate 2, has improved ease of use and convenience.

The two sides of the sleeve 3 are both welded with first loop bars 4, the first loop bars 4 are all sleeved with second loop bars 5, the outsides of the two groups of second loop bars 5 are all wound with first springs 6, the positions of the two groups of second loop bars 5, which are far away from the middle position of the protection plate 2, are all fixedly provided with clamping plates 7, the two sides of the top end of the protection plate 2 are both in arc-shaped design, and the lengths of the two sides of the protection plate 2 are smaller than the length of the clamping plates 7, under the action of the clamping plates 7, the inner wall of a connecting valve port can be clamped, so that the protection plate can be conveniently adapted to different pipe orifices, when the protection plate 2 is used, the protection plate 2 is fixed with the valve port, then the device main body 1 is inserted for working, most hot gas is prevented from instantly overflowing, the condition of damaging human bodies is caused, the safety is improved, the clamping plates 7, make splint 7 and valve port inner wall closely laminate, improved convenience and stability.

The top end of the clamp plate 7 is welded with a slide block 8, both sides of the top end of the protection plate 2 are provided with slide grooves 9, the slide block 8 is in sliding connection with the slide grooves 9, the top ends of the two groups of slide blocks 8 are fixedly provided with pull plates 10, both sides of the bottom of the device main body 1 are provided with buffer grooves 11, both sides of the bottom of the device main body 1 are provided with cavities 12, both the buffer grooves 11 and the cavities 12 are in arc design, the buffer grooves 11 and the cavities 12 are on the same horizontal line, through the mutual matching of the buffer grooves 11, the cavities 12 and the second springs 13, the coal cinder is buffered, the discharge port of the device main body 1 is prevented from being injured, the discharge port is prevented from being injured, the material spraying is influenced, the second springs 13 are arranged inside the cavities 12, both sides of the bottom end inside the device main body 1 are provided with slots 14, the top ends, and buffer board 15 is "L" font structural design, can carry out the guard action to 1 inner wall of device main part through buffer board 15's effect, carries out the secondary buffering to the cinder, has improved ease for use and stability, and 15 bottoms of two sets of buffer boards all are fixed with third spring 16, and the third spring 16 other end all fixes at 14 inner walls of fluting.

The working principle is as follows: when the device main body 1 needs to be maintained or replaced, firstly, the protection plate 2 is clamped outside the valve, the pulling plate 10 is pulled, the clamping plate 7 is pulled inwards under the sliding connection effect of the sliding block 8 and the sliding groove 9, the first loop bar 4 and the second loop bar 5 contract inwards, the first spring 6 is elastically deformed, the clamping plate 7 is inserted into a valve pipe orifice, then the pulling plate 10 is loosened, the first loop bar 4 and the second loop bar 5 are unfolded towards two sides under the restoring force effect of the first spring 6, the clamping plate 7 is extruded, the pipe orifice is clamped and fixed through the clamping plate 7, the protection plate 2 completely covers the valve orifice, and a large amount of hot air is blocked;

when device main part 1 is carrying out the during operation, when the buggy contacts 11 outsides of dashpot, under the effect of striking power, make dashpot 11 take place deformation, extrude cavity 12, make second spring 13 get into the elastic deformation state, the impact to the buggy disperses, buffer protection once carries out to device main part 1, then the buggy continues to convey, when contacting buffer board 15, buffer board 15 is through pivot and third spring 16 under mutually supporting, carry out the secondary dispersion to the impact of buggy, buffer protection twice is carried out to device main part 1, this operation is ended.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a no wind rifle is inserted to coal is robbed, includes device main part (1), its characterized in that: the device is characterized in that a protection plate (2) is sleeved outside a main body (1), a sleeve (3) is fixedly installed at the top end of the inner wall of the protection plate (2), first loop bars (4) are welded on two sides of the sleeve (3), second loop bars (5) are sleeved inside the first loop bars (4), a first spring (6) is wound outside the second loop bars (5), two sets of the second loop bars (5) are fixedly installed at positions far away from the middle of the protection plate (2) and are provided with clamping plates (7), a sliding block (8) is welded at the top end of the clamping plates (7), sliding grooves (9) are formed in two sides of the top end of the protection plate (2), the sliding block (8) is in sliding connection with the sliding grooves (9), two sets of the sliding blocks (8) are fixedly installed on the top end of a pulling plate (10), buffer grooves (11) are formed in two sides of the bottom of the main body (1), and cavities (12), and chamber (12) inside all is provided with second spring (13), fluting (14) have all been seted up to the inside bottom both sides of device main part (1), and fluting (14) top all has buffer board (15) through pivot swing joint, and is two sets of buffer board (15) bottom all is fixed with third spring (16), and third spring (16) other end all fixes at fluting (14) inner wall.

2. The coal gun wind-free insertion gun according to claim 1, characterized in that: the inside top of guard plate (2) is seted up the notch of mutually supporting with device main part (1), and the diameter of notch equals with sleeve (3) inside diameter.

3. The coal gun wind-free insertion gun according to claim 1, characterized in that: both sides of the top end of the protection plate (2) are designed in a circular arc shape, and the lengths of both sides of the protection plate (2) are smaller than that of the clamping plate (7).

4. The coal gun wind-free insertion gun according to claim 1, characterized in that: the clamping plate (7) is designed to be arc-shaped, and a rubber friction block is glued on the outer wall of the clamping plate (7).

5. The coal gun wind-free insertion gun according to claim 1, characterized in that: the buffer tank (11) and the chamber (12) are both designed in a circular arc shape, and the buffer tank (11) and the chamber (12) are on the same horizontal line.

6. The coal gun wind-free insertion gun according to claim 1, characterized in that: the front side and the rear side of the slot (14) are tightly attached to the buffer plate (15), and the buffer plate (15) is designed to be L-shaped.