CN217154973U

CN217154973U - Grate bar capable of conveniently cleaning paste

Info

Publication number: CN217154973U
Application number: CN202220674444.3U
Authority: CN
Inventors: 王振华; 王桂平
Original assignee: Jiangsu Huayang Electric Power Machinery Manufacturing Co ltd
Current assignee: Jiangsu Huayang Electric Power Machinery Manufacturing Co ltd
Priority date: 2022-03-27
Filing date: 2022-03-27
Publication date: 2022-08-09
Anticipated expiration: 2032-03-27

Abstract

The utility model discloses a can conveniently clear up grate bar of paste thing, including first fixed block, second fixed block and spill slip fixed strip, the spout has all been opened to top one side of first fixed block and second fixed block, the fixed spacing strip that slides that is equipped with of bottom central authorities outer wall of spill slip fixed strip, the outer wall of the spacing strip that slides and the inner wall looks adaptation of spout. The utility model discloses an inner wall of spill slip fixed strip is equipped with the isolation oiled paper, keeps apart the oiled paper and can carbonize after high temperature, can avoid the spill to slide the fixed strip adhesion on the outer wall of first fixed block and second fixed block, strikes the lug through knocking and just can take out spill slip fixed strip from the top of first fixed block and second fixed block, is convenient for change spill slip fixed strip, resumes through changing spill slip fixed strip the utility model discloses a function has reduced the manufacturing material cost of grate bar, has greatly improved the life of grate bar.

Description

Grate bar capable of conveniently cleaning paste

Technical Field

The utility model relates to a fire grate bar field, concretely relates to can conveniently clear up fire grate bar of paste thing.

Background

The grate bars are the main wearing parts on the sintering machine trolley and are generally cast by heat-resistant and wear-resistant alloy. The bottom of the sintering machine trolley is generally provided with a plurality of rows of closely adjacent furnace grate bars, and a gap is arranged between the side surfaces of each furnace grate bar and used for negative-pressure air draft sintering of sintering materials.

After the grate bars are subjected to the repeated circulation action of the processes of heating, natural cooling, impact, abrasion, corrosion and the like, the surfaces of the grate bars are gradually oxidized and cracked, and the grate bars are arranged at the bottom, so that a large amount of slag can drop on the surfaces of the grate bars, particle bumps are formed on the surfaces of the grate bars, and paste attached to the surfaces of the grate bars is difficult to remove. Therefore, the grate bars belong to wearing parts and are consumables in the sintering furnace, and the service life of the grate bars directly influences the production efficiency and the production cost of sintering furnace materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire grate bar which can conveniently clear paste so as to solve the defects in the technology.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a can conveniently clear up fire grate bar of paste, includes first fixed block, second fixed block and spill slip fixed strip, the spout has all been opened to top one side of first fixed block and second fixed block, the fixed spacing strip that slides that is equipped with of bottom central authorities outer wall of spill slip fixed strip, the outer wall of the spacing strip that slides and the inner wall looks adaptation of spout, the fixed striking lug that is equipped with of both ends outer wall of the spacing strip that slides, the inner wall bonding of spill slip fixed strip has the isolation oilpaper.

Preferably, the outer wall of the top of the concave sliding fixing strip is fixedly provided with a wear-resistant alloy steel plate, the wear-resistant alloy steel plate arranged at the top of the concave sliding fixing strip is beneficial to prolonging the service life of the concave sliding fixing strip, the outer wall of the top of the wear-resistant alloy steel plate is provided with first anti-skidding insections, and the furnace burden can be prevented from falling off in the sintering process through the first anti-skidding insections.

Preferably, the outer wall of first fixed block and second fixed block all opens the fixed orifices that has equidistant distribution, the inner wall of fixed orifices is equipped with fixing bolt, fixing bolt is furnished with the nut of looks adaptation, is convenient for fix first fixed block and second fixed block together.

Preferably, fixed slot has all been seted up with the both sides outer wall of second fixed block to first fixed block, is convenient for incite somebody to action through fixed slot the utility model discloses be fixed in the stove, open at fixed slot's top has the anti-skidding insection of second, can avoid through the anti-skidding insection of second the utility model discloses drop in the sintering furnace.

Preferably, the outer walls of the first fixing block and the second fixing block are fixedly provided with two overlapping limiting blocks, and the distance between the grate bars can be conveniently adjusted through the two overlapping limiting blocks.

Preferably, the first fixing block and the second fixing block are integrally cast by stainless steel, and the first fixing block and the second fixing block are equal in appearance specification and size.

Preferably, the outer wall of the sliding limiting strip is in sliding connection with the inner wall of the sliding groove.

In the technical scheme, the utility model provides a technological effect and advantage:

the inner wall through spill slip fixed strip is equipped with the isolation oilpaper, keeps apart the oilpaper and can carbonize after high temperature, can avoid the spill to slide the fixed strip adhesion on the outer wall of first fixed block and second fixed block, just can take out spill slip fixed strip from the top of first fixed block and second fixed block through strikeing the lug, is convenient for change spill slip fixed strip, resumes through changing spill slip fixed strip the utility model discloses a function has reduced the production material cost of grate bar, has greatly improved the life of grate bar, is favorable to improving the production efficiency of sintering furnace charge, is convenient for dispel the position that the grate bar has attached to the paste, excellent in use effect.

The first fixed block and the second fixed block are consistent in structure, so that the first fixed block and the second fixed block can be conveniently replaced after being damaged, the assembly is convenient, the whole furnace grate bar does not need to be replaced, and the use cost of the sintering furnace is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the first fixed block of the present invention;

fig. 3 is a schematic view of a second fixed block according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the concave sliding fixing strip of the present invention.

Description of reference numerals:

1 first fixed block, 2 second fixed blocks, 3 spill slip fixed strips, 4 spouts, 5 slip spacing strips, 6 strike the lug, 7 keep apart the oiled paper, 8 wear-resisting alloy steel sheet, 9 first anti-skidding insections, 10 fixed orificess, 11 fixing bolt, 12 fixed slot, 13 second anti-skidding insections, 14 overlap joint stoppers.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

Example one

Referring to the attached figures 1-4 of the specification, the grate bar capable of conveniently cleaning paste comprises a first fixing block 1, a second fixing block 2 and a concave sliding fixing bar 3, wherein sliding grooves 4 are formed in one sides of the tops of the first fixing block 1 and the second fixing block 2, a sliding limiting bar 5 is fixedly arranged on the outer wall of the center of the bottom of the concave sliding fixing bar 3, the outer wall of the sliding limiting bar 5 is matched with the inner wall of the sliding grooves 4, knocking convex blocks 6 are fixedly arranged on the outer walls of two ends of the sliding limiting bar 5, and isolating oilpaper 7 is bonded on the inner wall of the concave sliding fixing bar 3.

Example two

Based on the first embodiment, the wear-resistant alloy steel plate 8 is fixedly arranged on the outer wall of the top of the concave sliding fixing strip 3, the wear-resistant alloy steel plate 8 arranged on the top of the concave sliding fixing strip 3 is beneficial to prolonging the service life of the concave sliding fixing strip 3, the outer wall of the top of the wear-resistant alloy steel plate 8 is provided with the first anti-slip insection 9, the furnace burden can be prevented from falling off in the sintering process through the first anti-slip insection 9, fixing holes 10 distributed at equal intervals are formed in the outer walls of the first fixing block 1 and the second fixing block 2, fixing bolts 11 are arranged on the inner wall of the fixing holes 10, and the fixing bolts 11 are matched with nuts matched with each other, so that the first fixing block 1 and the second fixing block 2 are fixed together.

EXAMPLE III

On the basis of embodiment one, fixed slot 12 has all been seted up to the both sides outer wall of first fixed block 1 and second fixed block 2, is convenient for will through fixed slot 12 the utility model discloses be fixed in the stove, open at fixed slot 12's top has second anti-skidding insection 13, can avoid through second anti-skidding insection 13 the utility model discloses drop in the sintering furnace, first fixed block 1 is equipped with two overlap joint stoppers 14 with the outer wall of second fixed block 2 is fixed, is convenient for adjust the interval between the stove grate bar through two overlap joint stoppers 14.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, when in use, firstly, the first fixed block 1 and the second fixed block 2 are inserted into the inner wall of the fixed hole 10 through the fixed bolt 11, the first fixed block 1 and the second fixed block 2 are fixed, then the concave sliding fixed strip 3 is sleeved on the outer wall of the top of the first fixed block 1 and the second fixed block 2, the sliding limit strip 5 arranged at the bottom of the concave sliding fixed strip 3 is inserted on the inner wall of the chute 4, and is fixed at the exhaust opening of the sintering furnace through the fixed clamping grooves 12 arranged at the two sides of the first fixed block 1 and the second fixed block 2, during the use of the sintering furnace, a large amount of residue bases are arranged on the outer walls at the top and the two sides of the concave sliding fixed strip 3 along with the material sintered in the furnace, and the outer wall of the concave sliding fixed strip 3 can be corroded and oxidized, so that the outer wall of the concave sliding fixed strip 3 is damaged, the surface of the concave sliding fixed strip 3 is oxidized, After the fracture damages, the grate bar cooling back, will the utility model discloses take out from the stove, because the inner wall of spill slip fixed strip 3 is equipped with keeps apart the oiled paper 7, keep apart the oiled paper 7 can carbonize after the high temperature, can avoid the spill slip fixed strip 3 to glue on the outer wall of first fixed block 1 with second fixed block 2, strike lug 6 through knocking and just can take out spill slip fixed strip 3 from the top of first fixed block 1 with second fixed block 2, be convenient for change spill slip fixed strip 3, resume through changing spill slip fixed strip 3 the utility model discloses a function has reduced the manufacturing material cost of grate bar, has greatly improved the life of grate bar, is favorable to improving the production efficiency of sintering furnace charge.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a can conveniently clear up fire grate bar of paste, includes first fixed block (1), second fixed block (2) and spill slip fixed strip (3), its characterized in that: first fixed block (1) has all opened spout (4) with top one side of second fixed block (2), the fixed spacing strip of sliding (5) that is equipped with of bottom central authorities outer wall of spill slip fixed strip (3), the fixed both ends outer wall that is equipped with of slip spacing strip (5) strikes lug (6), the inner wall bonding of spill slip fixed strip (3) has isolation oiled paper (7).

2. The grate bar of claim 1 for easy cleaning of paste, wherein: the top outer wall of concave slip fixed strip (3) is fixed and is equipped with wear-resisting alloy steel sheet (8), the top outer wall of wear-resisting alloy steel sheet (8) is opened has first anti-skidding insection (9).

3. The grate bar for facilitating the cleaning of paste according to claim 1, wherein: the outer wall of first fixed block (1) and second fixed block (2) all opens fixed orifices (10) that have equidistant distribution, the inner wall of fixed orifices (10) is equipped with fixing bolt (11), fixing bolt (11) are furnished with the nut of looks adaptation.

4. The grate bar of claim 1 for easy cleaning of paste, wherein: fixing clamping groove (12) have all been seted up to the both sides outer wall of first fixed block (1) and second fixed block (2), fixing clamping groove's (12) top is opened has second anti-skidding insection (13).

5. The grate bar of claim 1 for easy cleaning of paste, wherein: the outer walls of the first fixing block (1) and the second fixing block (2) are fixedly provided with two overlapping limiting blocks (14).

6. The grate bar of claim 1 for easy cleaning of paste, wherein: the first fixing block (1) and the second fixing block (2) are integrally cast by stainless steel, and the first fixing block (1) and the second fixing block (2) are equal in appearance and specification.

7. The grate bar of claim 1 for easy cleaning of paste, wherein: the outer wall of the sliding limiting strip (5) is in sliding connection with the inner wall of the sliding groove (4).