Oxygen-enriched combustion device of sintering machine

Abstract

The utility model relates to the field of sintering machine oxygen-enriched combustion, and discloses a sintering machine oxygen-enriched combustion device which comprises a bottom table, a sintering machine body is fixedly connected to the outer wall of the upper end of the bottom table, a first connecting pipe is fixedly connected to the outer wall of the front end of the sintering machine body, and a guide column is fixedly connected to the outer wall of the front end of the first connecting pipe. A clamping block is elastically connected to the inner wall of the upper end of the guide column through a first spring, and an oxygen enrichment machine body is fixedly connected to the outer wall of the upper end of the bottom table. According to the device, the guide column, the clamping block and the first spring are arranged, the second connecting pipe moves towards the first connecting pipe, the outer wall of the rear end of the second connecting pipe extrudes the inclined face of the clamping block, and the clamping block moves back to the inner wall of the upper end of the guide column and extrudes the first spring; and the first spring pops up and is clamped on the outer wall of the flange, so that the through holes in the first connecting pipe and the second connecting pipe are aligned, and subsequent mounting of a connecting assembly is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sintering machine oxygen -enriched combustion field especially relates to a sintering machine oxygen -enriched combustion device. BACKGROUND

[0002] Sintering machine is the main equipment in the process of sintering, can be different components, different granularity concentrate powder, rich ore powder sintering into block, and partly eliminate the harmful impurities such as sulfur, phosphorus contained in the ore.

[0003] Sintering machine oxygen -enriched combustion is to the combustion area provides the pure oxygen containing oxygen content more than 21%, makes fuel burn under more sufficient oxygen environment, this can significantly improve the combustion speed and combustion efficiency, accelerate the ignition speed, improve the theoretical combustion temperature, reduce the fuel ignition point, improve the flame quality, let low calorific value fuel (such as blast furnace gas) more fully burn.

[0004] The existing oxygen supply can be produced by the oxygen -enriching machine body, and the oxygen -enriching machine body and the sintering machine body are connected through the connecting pipe one and the connecting pipe two, and the through holes on the flanges of the connecting pipe one and the connecting pipe two are aligned, which is inconvenient for the installation of the screw rod and the nut, and therefore a sintering machine oxygen -enriched combustion device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a sintering machine oxygen -enriched combustion device, which aims at improving the alignment of the through holes on the flanges of the connecting pipe one and the connecting pipe two in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sintering machine oxygen -enriched combustion device, including the bottom platform, the upper end outer wall of the bottom platform is fixedly connected with the sintering machine body, the front end outer wall of the sintering machine body is fixedly connected with the connecting pipe one, the front end outer wall of the connecting pipe one is fixedly connected with the guide column, the upper end inner wall of the guide column is elastically connected with the clamping block through the spring one, the upper end outer wall of the bottom platform is fixedly connected with the oxygen -enriching machine body, the rear end outer wall of the oxygen -enriching machine body is fixedly connected with the connecting pipe two, the front end inner wall of the connecting pipe one is provided with the connecting assembly, the connecting assembly is used for the connection of the connecting pipe one and the connecting pipe two, the outer wall of the connecting pipe two is provided with the leak detection assembly, and the leak detection assembly is used for detecting the leakage of gas.

[0007] As a further description of the above technical scheme:

[0008] The leak detection assembly comprises a fixed block, an inner wall of the fixed block is fixedly connected to an outer wall of the connecting pipe two, a moving block is threadedly connected to a rear end inner wall of the connecting pipe two, a top plate is elastically connected to an upper end inner wall of the moving block through a spring two, a sealing block is fixedly connected to an upper end outer wall of the moving block, and an alarm is fixedly connected to an upper end inner wall of the sealing block.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly comprises a screw rod, the screw rod penetrates and slides on a front end inner wall of the connecting pipe one, the screw rod penetrates and slides on an inner wall of the connecting pipe two, and a nut is threadedly connected to an outer wall of the screw rod.

[0011] As a further description of the above technical solution:

[0012] One end of the spring one is fixedly connected to an upper end inner wall of the guide column, and the other end of the spring one is fixedly connected to an outer wall of the bottom end of the clamping block.

[0013] As a further description of the above technical solution:

[0014] The upper end front side outer wall of the clamping block is arranged in an inclined manner, an outer wall of the clamping block is slidingly connected to an upper end inner wall of the guide column, and a rear end outer wall of the clamping block is clamped to a front end outer wall of the connecting pipe one.

[0015] As a further description of the above technical solution:

[0016] One end of the spring two is fixedly connected to an upper end inner wall of the moving block, and the other end of the spring two is fixedly connected to an outer wall of the bottom end of the top plate.

[0017] As a further description of the above technical solution:

[0018] An outer wall of the top plate slides on an upper end inner wall of the moving block.

[0019] As a further description of the above technical solution:

[0020] The trigger column on the alarm penetrates an inner wall of the sealing block, and the trigger column on the alarm has a certain spacing from an upper end outer wall of the top plate.

[0021] The utility model has the advantages of the following:

[0022] 1. The utility model discloses a connecting pipe two direction movement is connected to the direction of connecting pipe one, and the rear end outer wall of connecting pipe two extrudes the inclined surface of the clamping block, and the clamping block will move back to the upper end inner wall of the guide column, and extrudes spring no.

[0023] 2. The utility model discloses a fixed block, moving block and alarm etc. are set up, and the fixed block and moving block are connected to form airtight space between, if the gas of connecting pipe one and connecting pipe two connection place leaks, the leaked gas makes the trigger column of top plate extrusion alarm and makes the alarm emit alarm sound, convenient timely processing. DRAWINGS

[0024] Figure 1 It is the three-dimensional schematic view of the sintering machine oxygen-enriched combustion device that the utility model proposes;

[0025] Figure 2 It is the screw rod and nut schematic view of the sintering machine oxygen-enriched combustion device that the utility model proposes;

[0026] Figure 3 It is the guide column section and clamping block schematic view of the sintering machine oxygen-enriched combustion device that the utility model proposes;

[0027] Figure 4 It is the fixed block and moving block section schematic view of the sintering machine oxygen-enriched combustion device that the utility model proposes.

[0028] Legend:

[0029] 1, base; 2, sintering machine body; 3, connecting pipe one; 4, moving block; 5, alarm; 6, fixed block; 7, connecting pipe two; 8, oxygen-enriching machine body; 9, screw rod; 10, nut; 11, guide column; 12, clamping block; 13, spring no. 1; 14, spring no. 2; 15, top plate; 16, sealing block. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] REFERENCE Figures 1-3The utility model provides an embodiment: a sintering machine oxygen -enriched combustion device, including the bottom platform 1, the bottom platform 1 is set to the installation of sintering machine body 2 and oxygen -enriched machine body 8 provides support, the upper end outer wall of bottom platform 1 is fixedly connected with sintering machine body 2, sintering machine body 2 is used for the key equipment of sintering into blocky of powdery material, the front end outer wall of sintering machine body 2 is fixedly connected with connecting pipe no. 1 3, the front end of connecting pipe no. 1 3 is provided with flange, connecting pipe no. 1 3 is set to the movement of moving block 4 provides support, the upper end outer wall of connecting pipe no. 1 3 is fixedly connected with guide column 11, guide column 11 is set to the guiding effect, make the through -hole on connecting pipe no. 1 3 and connecting pipe no. 2 7 align through guide column 11, the installation of subsequent connecting assembly is convenient, the upper end inner wall of guide column 11 is elastically connected with the clamping block 12 through spring no. 1 13, the front end inclined surface of clamping block 12 is extruded to move back to the upper end inner wall of guide column 11 after connecting pipe no. 2 7 rear end outer wall, extrude spring no. 1 13, after clamping block 12 passes through the flange of connecting pipe no. 2 7 rear end, pop -out and be connected in the outer wall of flange through spring no. 1 13, for connecting pipe no. 1 3 and connecting pipe no. 2 7 are connected, the upper end front side outer wall of clamping block 12 is inclined and set, the outer wall of clamping block 12 is connected on the upper end inner wall of guide column 11, the rear end outer wall of clamping block 12 is connected in the front end outer wall of connecting pipe no. 1 3, one end of spring no. 1 13 is fixedly connected on the upper end inner wall of guide column 11, the other end of spring no. 1 13 is fixedly connected on the bottom end outer wall of clamping block 12, the upper end outer wall of bottom platform 1 is fixedly connected with oxygen -enriched machine body 8, the rear end outer wall of oxygen -enriched machine body 8 is fixedly connected with connecting pipe no. 2 7, the rear end of connecting pipe no. 2 7 is provided with flange, the front end inner wall of connecting pipe no. 1 3 is provided with connecting assembly, and the connecting assembly is used for the connection of connecting pipe no. 1 3 and connecting pipe no. 2 7, and the outer wall of connecting pipe no. 2 7 is provided with leak detection assembly, and the leak detection assembly is used for detecting the leakage of gas.

[0032] Referring to Figure 1 And Figure 4The leak detection assembly comprises a fixed block 6 for fixing the position of the moving block 4, the fixed block 6 and the moving block 4 are threadedly connected to form a sealed space therebetween, the inner wall of the fixed block 6 is fixedly connected to the outer wall of the connecting pipe two 7, the rear end inner wall of the connecting pipe two 7 is threadedly connected with the moving block 4, the moving block 4 can move on the outer wall of the connecting pipe one 3, the upper end inner wall of the moving block 4 is elastically connected with the top plate 15 through the spring two 14, when gas leakage occurs between the connecting pipe one 3 and the connecting pipe two 7, the gas accumulates between the fixed block 6 and the moving block 4, so that the top plate 15 moves upward to press the trigger column of the alarm 5 to make the alarm 5 emit an alarm sound, the outer wall of the top plate 15 slides on the upper end inner wall of the moving block 4, one end of the spring two 14 is fixedly connected to the upper end inner wall of the moving block 4, the other end of the spring two 14 is fixedly connected to the bottom end outer wall of the top plate 15, the upper end outer wall of the moving block 4 is fixedly connected with the sealing block 16, the sealing block 16 provides support for the installation of the alarm 5, the upper end inner wall of the sealing block 16 is fixedly connected with the alarm 5, the trigger column of the alarm 5 will emit an alarm sound after being pressed, the trigger column on the alarm 5 penetrates the inner wall of the sealing block 16, and the trigger column on the alarm 5 has a certain spacing with the upper end outer wall of the top plate 15.

[0033] With reference to Figure 2 and Figure 3 The connecting assembly comprises a screw rod 9 penetrating and sliding on the front end inner wall of the connecting pipe one 3, the screw rod 9 penetrates and slides on the inner wall of the connecting pipe two 7, and the outer wall of the screw rod 9 is threadedly connected with a nut 10.

[0034] Working principle: by installing the sintering machine body 2 on the base table 1, then moving the oxygen-enriching machine body 8 to the direction of the sintering machine body 2, when the connecting pipe two 7 at the rear end of the oxygen-enriching machine body 8 moves to the direction of the connecting pipe one 3, the front end inclined surface of the clamping block 12 is pressed by the rear end outer wall of the connecting pipe two 7 and moves back to the upper end inner wall of the guide column 11, and the compression spring one 13 is pressed, after the clamping block 12 passes through the flange at the rear end of the connecting pipe two 7, the clamping block 12 is clamped on the outer wall of the flange through the spring one 13, for connecting the connecting pipe one 3 and the connecting pipe two 7, then the screw rod 9 and the nut 10 are used to fix the connecting pipe one 3 and the connecting pipe two 7, after the fixing is completed, the moving block 4 on the connecting pipe one 3 is moved to the direction of the fixed block 6, then the moving block 4 is rotated to complete the connection with the fixed block 6, after the installation is completed, the oxygen-enriching machine body 8 is operated to supply oxygen to the sintering machine body 2, if leakage occurs at the connection between the connecting pipe one 3 and the connecting pipe two 7, the gas accumulates between the fixed block 6 and the moving block 4, so that the top plate 15 moves upward to press the trigger column of the alarm 5 to make the alarm 5 emit an alarm sound, so that timely treatment can be performed.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An oxygen-enriched combustion device for a sintering machine, comprising a base platform (1), characterized in that: A sintering machine body (2) is fixedly connected to the upper outer wall of the base (1). A connecting pipe (3) is fixedly connected to the front outer wall of the sintering machine body (2). A guide column (11) is fixedly connected to the front outer wall of the connecting pipe (3). A locking block (12) is elastically connected to the upper inner wall of the guide column (11) via a spring (13). An oxygen enrichment machine body (8) is fixedly connected to the upper outer wall of the base (1). A connecting pipe (7) is fixedly connected to the rear outer wall of the oxygen enrichment machine body (8). A connecting component is provided on the front inner wall of the connecting pipe (3). The connecting component is used to connect the connecting pipe (3) and the connecting pipe (7). A leak detection component is provided on the outer wall of the connecting pipe (7). The leak detection component is used to detect gas leakage.

2. The oxygen-enriched combustion device for a sintering machine according to claim 1, characterized in that: The leak detection assembly includes a fixed block (6), the inner wall of which is fixedly connected to the outer wall of the connecting pipe (7), a movable block (4) is threadedly connected to the inner wall of the rear end of the connecting pipe (7), a top plate (15) is elastically connected to the upper inner wall of the movable block (4) via a spring (14), a sealing block (16) is fixedly connected to the upper outer wall of the movable block (4), and an alarm (5) is fixedly connected to the upper inner wall of the sealing block (16).

3. The oxygen-enriched combustion device for a sintering machine according to claim 1, characterized in that: The connecting assembly includes a screw (9) that passes through and slides on the inner wall of the front end of the first connecting pipe (3), and the screw (9) passes through and slides on the inner wall of the second connecting pipe (7). A nut (10) is threaded onto the outer wall of the screw (9).

4. The oxygen-enriched combustion device for a sintering machine according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the upper inner wall of the guide post (11), and the other end of the spring (13) is fixedly connected to the lower outer wall of the block (12).

5. The oxygen-enriched combustion device for a sintering machine according to claim 1, characterized in that: The upper front outer wall of the card block (12) is inclined, the outer wall of the card block (12) is slidably connected to the upper inner wall of the guide post (11), and the rear outer wall of the card block (12) is engaged with the front outer wall of the connecting pipe (3).

6. The oxygen-enriched combustion device for a sintering machine according to claim 2, characterized in that: One end of the second spring (14) is fixedly connected to the upper inner wall of the moving block (4), and the other end of the second spring (14) is fixedly connected to the bottom outer wall of the top plate (15).

7. The oxygen-enriched combustion device for a sintering machine according to claim 2, characterized in that: The outer wall of the top plate (15) slides on the upper inner wall of the moving block (4).

8. The oxygen-enriched combustion device for a sintering machine according to claim 2, characterized in that: The trigger pin on the alarm (5) penetrates the inner wall of the sealing block (16), and there is a certain distance between the trigger pin on the alarm (5) and the upper outer wall of the top plate (15).

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