CN214937616U

CN214937616U - Dustproof water-cooling telescopic sliding sleeve system

Info

Publication number: CN214937616U
Application number: CN202121416493.9U
Authority: CN
Inventors: 薛明亮; 傅士刚; 方向臣; 董波; 刘森; 张志强; 董继刚; 杜建勇; 郭素萍
Original assignee: Shandong Pan Jin Forging Machinery Co ltd
Current assignee: Shandong Pan Jin Forging Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-30
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a dustproof water-cooling telescopic sliding sleeve system, which belongs to the field of metallurgy and comprises an electric furnace and a water-cooling flue, wherein a smoke outlet pipe is arranged on one side of the top of the electric furnace, a first positioning plate is fixed on one end of the smoke outlet pipe, a positioning ring is arranged on one side of the first positioning plate, which is far away from the smoke outlet pipe, a positioning groove is formed in the positioning ring, a fixed plate is fixed on the top of the side wall of the electric furnace, a collecting box is arranged on the fixed plate, mounting blocks are symmetrically arranged on the side wall of one end of the water-cooling flue, hydraulic cylinders are arranged on the mounting blocks, one end of the water-cooling flue is slidably connected with the water-cooling sliding sleeve, a second positioning plate is fixed on one end of the water-cooling sliding sleeve, piston rods of the two hydraulic cylinders are fixedly connected with the second positioning plate, and a positioning block is fixed on one side of the second positioning plate; the utility model relates to a novelty, the structure is ingenious, and connecting effect is good, has guaranteed the water-cooling flue to the collection ability of electric stove flue gas, improves the rate of recovery, and the clearance slag is convenient, reduces working strength, is worth promoting.

Description

Dustproof water-cooling telescopic sliding sleeve system

Technical Field

The utility model relates to the technical field of metallurgy, especially, relate to a dustproof flexible sliding sleeve system of water-cooling that uses.

Background

The electric furnace can generate a large amount of high-temperature dust-containing smoke at 1000-1400 ℃ in the steelmaking process, and in order to ensure that the working state environment inside the electric furnace is not damaged by external interference, the high-temperature dust-containing smoke can only be naturally diffused out of the furnace through a smoke vent on a furnace cover of the electric furnace, and then is absorbed together with part of air outside the furnace by a water-cooling flue and is conveyed to a combustion settling chamber for settling large particles of the smoke and consuming and burning toxic gas CO.

In the production process of the electric furnace, steel flowers splash around the furnace, and part of the steel flowers are entrained by flue gas and fly to the bottom of the inner wall of the pipeline of the water-cooling sliding sleeve, which extends out of the water-cooling flue, and are rapidly cooled into solid steel slag under the influence of the low temperature of the inner wall of the water-cooling sliding sleeve. The main component of the steel slag is steel, the hardness is high, the steel slag is not easy to clean and is accumulated day by day, a large amount of steel slag is deposited more and more at the bottom of the inner wall of the water-cooling sliding sleeve, and finally, a silted steel block can be formed, so that the water-cooling sliding sleeve cannot slide, the electric furnace stops production, and the loss is caused for enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of dustproof water-cooling sliding sleeve system that stretches out and draws back to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a dustproof flexible sliding sleeve system of water-cooling that uses, including electric stove and water-cooling flue, one side at electric stove top is provided with out the tobacco pipe, the one end of going out the tobacco pipe is fixed with locating plate one, one side that locating plate one kept away from out the tobacco pipe is provided with the holding ring, the constant head tank has been seted up on the holding ring, the top of an electric stove lateral wall is fixed with the fixed plate, be provided with the collecting box on the fixed plate, the installation piece is installed to the symmetry on the lateral wall of water-cooling flue one end, install the pneumatic cylinder on the installation piece, the one end sliding connection of water-cooling flue has the water-cooling sliding sleeve, the one end of water-cooling sliding sleeve is fixed with locating plate two, the piston rod of two pneumatic cylinders all with locating plate two fixed connection, one side of locating plate two is fixed with the locating piece, the one end of water-cooling flue is fixed with the filter screen through the dead lever.

As a preferred embodiment, the fixed plate is symmetrically provided with limiting blocks which are positioned at two sides of the collecting box.

As a preferred embodiment, the collecting box is of a cuboid structure with an open top, and the collecting box is located below the smoke outlet pipe and the water-cooling sliding sleeve.

As a preferred embodiment, the positioning groove and the positioning block are both of annular structures, and the positioning block is matched with the positioning groove in size.

As a preferred embodiment, the vertical section of the filter screen is of an annular structure, and the size of the filter screen is matched with that of the inner cavity of the water-cooling sliding sleeve.

The utility model has the advantages that:

1. according to the dustproof water-cooling telescopic sliding sleeve system, the structure comprising the first positioning plate, the positioning ring, the positioning groove, the hydraulic cylinder, the second positioning plate, the positioning block and the like is arranged, the water-cooling sliding sleeve is driven to move in a hydraulic pushing mode, the using effect is good, the collecting capacity of a water-cooling flue on electric furnace flue gas is guaranteed, and the recovery rate is improved;

2. this dustproof flexible sliding sleeve system of water-cooling for use is through setting up filter screen, fixed plate, collecting box, dead lever and filter screen isotructure, and in the filter screen can avoid the slag to continue to get into the water-cooling sliding sleeve, when the water-cooling sliding sleeve breaks away from out the tobacco pipe, the slag can be got rid of automatically, collects through the collecting box, and is simple and practical, is worth promoting.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the water-cooling sliding sleeve of the present invention;

fig. 3 is a side view of a first positioning plate of the present invention;

fig. 4 is a side view of the second positioning plate of the present invention.

Reference numbers in the figures: 1. an electric furnace; 2. water cooling the flue; 3. discharging the smoke tube; 4. a first positioning plate; 5. a positioning ring; 6. positioning a groove; 7. a fixing plate; 8. a collection box; 9. mounting blocks; 10. a hydraulic cylinder; 11. water-cooling the sliding sleeve; 12. a second positioning plate; 13. positioning blocks; 14. fixing the rod; 15. and (5) filtering by using a filter screen.

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.

Referring to fig. 1-4, a dustproof water-cooling telescopic sliding sleeve system comprises an electric furnace 1 and a water-cooling flue 2, a smoke outlet pipe 3 is arranged on one side of the top of the electric furnace 1, a first positioning plate 4 is fixed at one end of the smoke outlet pipe 3, a positioning ring 5 is arranged on one side, away from the smoke outlet pipe 3, of the first positioning plate 4, a positioning groove 6 is formed in the positioning ring 5, a fixing plate 7 is fixed at the top of one side wall of the electric furnace 1, a collecting box 8 is arranged on the fixing plate 7, mounting blocks 9 are symmetrically arranged on the side wall of one end of the water-cooling flue 2, hydraulic cylinders 10 are arranged on the mounting blocks 9, a water-cooling sliding sleeve 11 is slidably connected to one end of the water-cooling flue 2, a second positioning plate 12 is fixed to one end of the water-cooling sliding sleeve 11, piston rods of the two hydraulic cylinders 10 are fixedly connected to the second positioning plate 12, a positioning block 13 is fixed to one side of the second positioning plate 12, and a filter screen 15 is fixed to one end of the water-cooling flue 2 through the fixing rod 14.

The fixed plate 7 is symmetrically provided with limiting blocks which are positioned at two sides of the collecting box 8.

The collecting box 8 is provided with the cuboid structure that opens spaciously for the top, and collecting box 8 is located the below of going out tobacco pipe 3 and water-cooling sliding sleeve 11.

The positioning groove 6 and the positioning block 13 are both in annular structures, and the positioning block 13 is matched with the positioning groove 6 in size.

The vertical section of the filter screen 15 is of an annular structure, and the size of the filter screen 15 is matched with that of the inner cavity of the water-cooling sliding sleeve 11.

The working principle is as follows: during the installation, utilize pneumatic cylinder 10 can promote the removal of water-cooling sliding sleeve 11, locating piece 13 on the two 12 locating plates inserts in the constant head tank 6 in the holding ring 5, can guarantee the leakproofness of connection, the collection ability of water-cooling flue 2 to electric stove 1 flue gas has been guaranteed, the rate of recovery is improved, be provided with filter screen 15 in the water-cooling sliding sleeve 11, can avoid the steel flower to continue to get into water-cooling sliding sleeve 11, when needing to clear up, utilize pneumatic cylinder 10 to drive water-cooling sliding sleeve 11 and move to the right, filter screen 15 is fixed different this moment, under filter screen 15's effect, can release the slag, the slag can drop automatically and get into in collecting box 8, the clearance is convenient, avoid forming the silted steel piece, make electric stove 1 can not stop production because of the slag problem, reduce operating personnel's intensity of labour, be worth promoting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dustproof water-cooling telescopic sliding sleeve system comprises an electric furnace (1) and a water-cooling flue (2), and is characterized in that a smoke outlet pipe (3) is arranged on one side of the top of the electric furnace (1), a first positioning plate (4) is fixed at one end of the smoke outlet pipe (3), a positioning ring (5) is arranged on one side, away from the smoke outlet pipe (3), of the first positioning plate (4), a positioning groove (6) is formed in the positioning ring (5), a fixing plate (7) is fixed at the top of one side wall of the electric furnace (1), a collecting box (8) is arranged on the fixing plate (7), mounting blocks (9) are symmetrically arranged on the side wall of one end of the water-cooling flue (2), hydraulic cylinders (10) are arranged on the mounting blocks (9), one end of the water-cooling flue (2) is slidably connected with a water-cooling sliding sleeve (11), a second positioning plate (12) is fixed at one end of the water-cooling sliding sleeve (11), and piston rods of the two hydraulic cylinders (10) are fixedly connected with the second positioning plate (12), a positioning block (13) is fixed on one side of the second positioning plate (12), and a filter screen (15) is fixed at one end of the water-cooling flue (2) through a fixing rod (14).

2. The dustproof water-cooled telescopic sliding sleeve system according to claim 1, wherein the fixed plate (7) is symmetrically provided with limiting blocks, and the limiting blocks are positioned at two sides of the collecting box (8).

3. The water-cooled telescopic sliding sleeve system for preventing dust according to claim 1, wherein the collecting box (8) is of a cuboid structure with an open top, and the collecting box (8) is positioned below the smoke outlet pipe (3) and the water-cooled sliding sleeve (11).

4. The water-cooled telescopic sliding sleeve system for preventing dust according to claim 1, wherein the positioning groove (6) and the positioning block (13) are both of annular structures, and the positioning block (13) is matched with the positioning groove (6) in size.

5. The water-cooled telescopic sliding sleeve system for preventing dust according to claim 1, wherein the vertical section of the filter screen (15) is of an annular structure, and the size of the filter screen (15) is matched with that of the inner cavity of the water-cooled sliding sleeve (11).