Gas shunting device of sulfur dioxide converter

Abstract

The utility model relates to the technical field of gas shunting of sulfur dioxide converters, and discloses a gas shunting device of a sulfur dioxide converter, which comprises a converter body, a discharge port is arranged on the lower surface of the converter body, a fixed cylinder is arranged at the top of the converter body, and a mounting plate is fixed on the outer surface of the fixed cylinder. According to the gas shunting device for the sulfur dioxide converter, through the arranged limiting assembly, when installation is needed, the fixing barrel is in butt joint with the converter body, through a first spring, a fixing rod, a first through hole, a circular plate and a second through hole, a limiting block enters a limiting groove, an installation plate, the fixing barrel and the converter body are mutually limited, and the gas shunting device for the sulfur dioxide converter is convenient to install. When dismounting, replacing and cleaning are needed, the pull rod is pulled to enable the limiting block to be separated from the limiting groove, and the limiting block can be taken out to be replaced and cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to sulfur dioxide converter gas shunting technical field, concretely is a sulfur dioxide converter gas shunting device. BACKGROUND

[0002] In sulfuric acid production, the conversion of sulfur dioxide directly affects the utilization rate of sulfur and environmental pollution, and the sulfur dioxide converter can convert sulfur dioxide by using a catalyst, so that sulfur dioxide reacts with oxygen to generate sulfur trioxide.

[0003] According to a sulfur dioxide converter gas shunting device (announcement number: CN219273005U) disclosed, the above application filters out particulate impurities through the cylindrical filter screen, and at the same time, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear ring to rotate, and the driven gear ring drives the cylindrical filter screen to rotate, fully utilizes the cylindrical filter screen, and at the same time, the scraper removes the impurities on the cylindrical filter screen, and improves the filtering effect.

[0004] In the above application, the mounting block of the device is fixed with the converter shell through bolts, but in actual operation, the mounting hole position of the mounting block and the converter shell needs to be adjusted manually, so that the bolts can be tightened after being completely aligned. If the shell is offset due to accidental touch or external force interference during installation, the mounting hole is prone to misalignment, and needs to be adjusted again, which reduces the installation efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sulfur dioxide converter gas shunting device to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sulfur dioxide converter gas shunting device, comprising a converter body, a discharge port is arranged on the lower surface of the converter body, a fixing cylinder is arranged on the top of the converter body, an installation plate is fixed on the outer surface of the fixing cylinder, a feeding port is arranged on the top of the fixing cylinder, a limiting assembly and a protection assembly are arranged on the surface of the converter body and the surface of the installation plate;

[0007] The fixed shell is used to stabilize the internal mechanism;

[0008] The circular plate is used to synchronously drive the fixed rod and the limiting block to move radially.

[0009] The limiting block is used to limit the converter body and the installation plate in cooperation with the limiting groove.

[0010] Preferably, the fixed shell is fixed at the top of the converter body, a cavity is arranged in the fixed shell, a circular plate is rotatably connected to the inner wall of the cavity, a through hole one is arranged on the surface of the circular plate, a fixed rod is arranged on the inner wall of the through hole one, a through hole two is arranged on the outer surface of the fixed shell, the end of the fixed rod away from the through hole one penetrates through the through hole two, and the through hole two is in contact with the outer surface of the fixed rod, the fixed rod penetrates and fixes a limiting block, a spring one is fixed to the end of the limiting block away from the center of the fixed shell, the end of the spring one away from the limiting block is fixed to the inner wall of the cavity, the end of the limiting block away from the spring one penetrates the fixed shell, and the limiting block is slidably connected to the fixed shell, a limiting groove is arranged on the outer surface of the mounting plate, the limiting block is arranged in four groups, and the four groups of limiting blocks are arranged in a circular array with the center of the fixed shell as the axis, one of the four groups of limiting blocks is fixed with a pull rod at the end away from the fixed shell, the end of the pull rod away from the fixed shell penetrates the fixed shell, and the pull rod is slidably connected to the fixed shell, the fixed cylinder is connected to the converter body, the spring one, the fixed rod, the through hole one, the circular plate, the through hole two, and the limiting block are arranged to make the limiting block enter the limiting groove, and the mounting plate, the fixed cylinder and the converter body are limited to each other, so that the mounting plate can be normally fixed by bolts, and the limiting block can be separated from the limiting groove by pulling the pull rod.

[0011] Preferably, the protection assembly comprises a notch arranged on the pull rod, a rotating rod is rotatably connected to the outer surface of the fixed shell, a blocking rod is fixed to the end of the rotating rod away from the fixed shell, a fixed block penetrates and is fixed to the rotating rod, sliding grooves are arranged at both ends of the fixed block, a stabilizing block is slidably connected to the inner wall of the sliding groove, a spring two is fixed to the end of the stabilizing block close to the sliding groove, the end of the spring two away from the stabilizing block is fixed to the inner wall of the sliding groove, the end of the rotating rod away from the fixed shell penetrates the notch, and a stabilizing groove is arranged on the outer surface of the pull rod.

[0012] Preferably, the inner wall of the fixed cylinder is provided with a filter plate, so as to facilitate filtering of flue gas.

[0013] Preferably, mounting holes are arranged on the surfaces of the mounting plate and the converter body, so as to facilitate installation by bolts.

[0014] Preferably, the end of the limiting block away from the spring one is provided with an inclined surface, so that the limiting block can move when being contacted, and normal connection is not affected.

[0015] Preferably, the end of the stabilizing block away from the spring two is provided with a triangular cross section, so that the stabilizing block is in contact with the inner wall of the stabilizing groove when the rotating rod rotates, and normal rotation of the rotating rod is not affected.

[0016] Compared with the prior art, the sulfur dioxide converter gas shunting device has the following advantages:

[0017] 1. The gas diversion device for the sulfur dioxide converter, through the setting of limiting components, allows for normal installation when the fixing cylinder is connected to the converter body. Through spring one, fixing rod, through hole one, circular plate, and through hole two, the limiting block enters the limiting groove. The mounting plate, fixing cylinder, and converter body mutually limit each other, allowing for normal bolt fixing without accidental contact or displacement, thus improving installation efficiency. When disassembly, replacement, or cleaning is required, pulling the pull rod will disengage the limiting block from the limiting groove, allowing it to be removed for replacement or cleaning.

[0018] 2. The gas diversion device for the sulfur dioxide converter, through the protective components, when the mounting plate and the converter body are mutually restricted, rotates the rotating rod so that the end of the stop rod away from the fixed shell abuts against it, thereby restricting the pull rod and preventing accidental contact with the pull rod, which would affect the restriction stability of the mounting plate and the converter body. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0021] Figure 3 This is a partial exploded bottom view of the structure of this utility model;

[0022] Figure 4 This is a front view structural diagram of some of the limiting components and protective components of this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the limiting component of this utility model;

[0024] Figure 6 This is a side view of some of the limiting components and protective components of this utility model;

[0025] Figure 7 This is an exploded cross-sectional view of some of the limiting components and protective components of this utility model;

[0026] Figure 8 This is a cross-sectional structural diagram of the present invention.

[0027] In the figure: 1, converter body; 2, discharge port; 3, fixed cylinder; 4, mounting plate; 5, feed port; 8, filter plate; 6, limiting assembly; 60, fixed shell; 61, cavity; 62, round plate; 63, through hole one; 64, fixed rod; 65, through hole two; 66, limiting block; 67, spring one; 68, limiting groove; 69, pull rod; 7, protection assembly; 70, notch; 71, rotating rod; 72, blocking rod; 73, fixed block; 74, sliding groove; 75, stabilizing block; 76, spring two; 77, stabilizing groove. DETAILED DESCRIPTION

[0028] As Figures 1-8 shown, the utility model provides a technical scheme: a kind of sulfur dioxide converter gas shunt device, the lower surface of converter body 1 is equipped with discharge port 2, the top of converter body 1 is provided with fixed cylinder 3, the outer surface of fixed cylinder 3 is fixed with mounting plate 4, the top of fixed cylinder 3 is equipped with feed port 5, the surface of converter body 1 and the surface of mounting plate 4 are provided with limiting assembly 6 and protection assembly 7;Fixed shell 60, cavity 61, round plate 62, through hole one 63, fixed rod 64, through hole two 65, limiting block 66, spring one 67, limiting groove 68, pull rod 69.

[0029] The fixed shell 60 is fixed at the top of the converter body 1, a cavity 61 is arranged in the fixed shell 60, a circular plate 62 is rotatably connected to the inner wall of the cavity 61, a through hole one 63 is arranged on the surface of the circular plate 62, a fixed rod 64 is arranged on the inner wall of the through hole one 63, a through hole two 65 is arranged on the outer surface of the fixed shell 60, one end of the fixed rod 64 away from the through hole one 63 penetrates through the through hole two 65, and the through hole two 65 is in contact with the outer surface of the fixed rod 64, the fixed rod 64 penetrates and fixes a limiting block 66, one end of the limiting block 66 away from the center of the fixed shell 60 is fixed with a spring one 67, one end of the spring one 67 away from the limiting block 66 is fixed on the inner wall of the cavity 61, one end of the limiting block 66 away from the spring one 67 penetrates the fixed shell 60, and the limiting block 66 is slidably connected with the fixed shell 60, a limiting groove 68 is arranged on the outer surface of the mounting plate 4, the limiting block 66 is provided with four groups, and the four groups of limiting blocks 66 are circumferentially arrayed with the center of the fixed shell 60 as the axis, one end of one of the four groups of limiting blocks 66 away from the fixed shell 60 is fixed with a pull rod 69, one end of the pull rod 69 away from the fixed shell 60 penetrates the fixed shell 60, and the pull rod 69 is slidably connected with the fixed shell 60, one end of the limiting block 66 away from the spring one 67 is arranged as an inclined surface, the fixed cylinder 3 is connected with the converter body 1, the surface of the mounting plate 4 is in contact with the inclined surface of the limiting block 66, the limiting block 66 moves into the cavity 61, the spring one 67 is compressed, the limiting block 66 drives the fixed rod 64 to move synchronously, the surface of the fixed rod 64 is in contact with the inner wall of the through hole one 63, so that the circular plate 62 rotates forward, at the same time, the fixed rod 64 moves in the through hole two 65, so that the fixed rod 64 and the limiting block 66 move synchronously in the radial direction, when the position of the limiting block 66 is parallel to the limiting groove 68, the spring one 67 is released, the limiting block 66 enters the limiting groove 68, the circular plate 62 reverses to reset, so that the mounting plate 4, the fixed cylinder 3 and the converter body 1 are limited mutually, so that the mounting plate 4, the fixed cylinder 3 and the converter body 1 can be normally fixed by bolts, and deviation caused by accidental touch is avoided, and the installation efficiency is improved.

[0030] The protection assembly 7 comprises a notch 70 arranged on the pull rod 69, a rotating rod 71 is rotatably connected to the outer surface of the fixed shell 60, a blocking rod 72 is fixed to one end of the rotating rod 71 away from the fixed shell 60, a fixed block 73 penetrates and fixes the rotating rod 71, sliding grooves 74 are arranged at both ends of the fixed block 73, stable blocks 75 are slidably connected to the inner wall of the sliding grooves 74, spring two 76 is fixed to one end of the stable block 75 close to the sliding groove 74, one end of the spring two 76 away from the stable block 75 is fixed on the inner wall of the sliding groove 74, one end of the rotating rod 71 away from the fixed shell 60 penetrates the notch 70, a stable groove 77 is arranged on the outer surface of the pull rod 69, one end of the stable block 75 away from the spring two 76 is triangular in cross section, the rotating rod 71 is rotated, the blocking rod 72 is in contact with one end of the pull rod 69 away from the limiting block 66, so that the pull rod 69 is limited to avoid accidental touch of the pull rod 69, and the stability of the converter body 1 and the mounting plate 4 is affected.

[0031] The inner wall of the fixing cylinder 3 is provided with a filter plate 8, and the surface of the mounting plate 4 and the surface of the converter body 1 are both provided with mounting holes, the filter plate 8 can filter the flue gas to avoid affecting the subsequent reaction, and the mounting holes are convenient for bolt fixing.

[0032] In use, the fixing cylinder 3 is connected with the converter body 1, the stop lever 72 is rotated, at this time, the surface of the stabilizing block 75 is in contact with the inner wall of the stabilizing groove 77, at this time, the stabilizing block 75 moves into the sliding groove 74, the spring two 76 is compressed, at this time, the stabilizing block 75 is separated from the stabilizing groove 77, so that the stop lever 72 is separated from the surface of the pull rod 69, at the same time, the other group of stabilizing blocks 75 enters the stabilizing groove 77, avoiding the rotation of the rotating rod 71, at this time, the surface of the mounting plate 4 is in contact with the inclined surface of the limiting block 66, so that the limiting block 66 moves into the cavity 61, the spring one 67 is compressed, at this time, the limiting block 66 drives the fixed rod 64 to move synchronously, the surface of the fixed rod 64 is in contact with the inner wall of the through hole one 63, so that the circular plate 62 rotates in a positive direction, at the same time, the fixed rod 64 moves in the through hole two 65, so that the fixed rod 64 and the limiting block 66 move synchronously in a radial direction, when the position of the limiting block 66 is parallel to the limiting groove 68, at this time, the spring one 67 is released, so that the limiting block 66 enters the limiting groove 68, at this time, the circular plate 62 rotates in a reverse direction and returns to the original position, so that the mounting plate 4, the fixing cylinder 3 and the converter body 1 are limited mutually, the rotating rod 71 is rotated again, so that the stop lever 72 is in contact with the end of the pull rod 69 away from the limiting block 66, so that the pull rod 69 is limited to avoid being touched by mistake, affecting the stability of the converter body 1 and the mounting plate 4, at this time, the mounting holes of the mounting plate 4 and the converter body 1 are aligned, so that the bolt fixing is normal, and deviation caused by mistake is avoided, the installation efficiency is improved, in use, the flue gas enters the converter body 1 through the feeding port 5, at the same time, the flue gas is filtered by the filter plate 8, and the particulate impurities are filtered out, the flue gas contacts the catalyst layer in the converter body 1 to react and process, when the filter plate 8 needs to be replaced or cleaned, the bolt is removed, so that the stop lever 72 is separated from the pull rod 69, at this time, the pull rod 69 is pulled, so that the limiting block 66 is separated from the limiting groove 68, through the through hole one 63, the circular plate 62, the through hole two 65 and the fixed rod 64, the limiting block 66 is separated from the limiting groove 68 synchronously, the limiting of the converter body 1 and the mounting plate 4 is released, so that the fixing cylinder 3 can be taken out normally, and the internal filter plate 8 can be replaced or cleaned, the converter body 1 is provided with a flow dividing mechanism, the flow dividing mechanism comprises a motor and an impeller, the flue gas can be divided and disturbed, and the uniformity of the reaction is improved.

[0033] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A sulphur dioxide converter gas split device comprising a converter body (1), characterised in that: The lower surface of the converter body (1) is provided with a discharge port (2), the top of the converter body (1) is provided with a fixed cylinder (3), the outer surface of the fixed cylinder (3) is fixedly provided with a mounting plate (4), the top of the fixed cylinder (3) is provided with an inlet (5), and the surface of the converter body (1) and the surface of the mounting plate (4) are provided with a limiting assembly (6) and a protection assembly (7). The fixed shell (60) is used for stabilizing the internal mechanism; The circular plate (62) is used for synchronously driving the fixed rod (64) and the limiting block (66) to move radially synchronously. The limiting block (66) is used for cooperating with the limiting groove (68) to limit the converter body (1) and the mounting plate (4).

2. A sulphur dioxide converter gas split device according to claim 1, characterised in that: The fixed shell (60) is fixed on the top of the converter body (1), the cavity (61) is arranged in the fixed shell (60), the inner wall of the cavity (61) is rotatably connected with the circular plate (62), the surface of the circular plate (62) is provided with a through hole one (63), the inner wall of the through hole one (63) abuts against the fixed rod (64), the outer surface of the fixed shell (60) is provided with a through hole two (65), one end of the fixed rod (64) away from the through hole one (63) penetrates through the through hole two (65), and the through hole two (65) abuts against the outer surface of the fixed rod (64), the fixed rod (64) penetrates and is fixed with the limiting block (66), one end of the limiting block (66) away from the center of the fixed shell (60) is fixedly provided with a spring one (67), one end of the spring one (67) away from the limiting block (66) is fixed on the inner wall of the cavity (61), one end of the limiting block (66) away from the spring one (67) penetrates through the fixed shell (60), and the limiting block (66) is slidably connected with the fixed shell (60), the outer surface of the mounting plate (4) is provided with a limiting groove (68), the limiting block (66) is provided with four groups, and the four groups of limiting blocks (66) are circumferentially arranged with the center of the fixed shell (60) as the axis, one end of one of the four groups of limiting blocks (66) away from the fixed shell (60) is fixedly provided with a pull rod (69), one end of the pull rod (69) away from the fixed shell (60) penetrates through the fixed shell (60), and the pull rod (69) is slidably connected with the fixed shell (60).

3. A gas split device for a sulphur dioxide converter according to claim 2, characterised in that: The protection assembly (7) comprises a gap (70), the gap (70) is arranged in the pull rod (69), the outer surface of the fixed shell (60) is rotationally connected with a rotating rod (71), one end of the rotating rod (71) away from the fixed shell (60) is fixedly connected with a blocking rod (72), the rotating rod (71) penetrates and is fixedly connected with a fixed block (73), both ends of the fixed block (73) are provided with a sliding groove (74), the inner wall of the sliding groove (74) is slidably connected with a stabilizing block (75), one end of the stabilizing block (75) close to the sliding groove (74) is fixedly connected with a spring (76), one end of the spring (76) away from the stabilizing block (75) is fixedly connected on the inner wall of the sliding groove (74), one end of the rotating rod (71) away from the fixed shell (60) penetrates the gap (70), and the outer surface of the pull rod (69) is provided with a stabilizing groove (77).

4. A sulfur dioxide converter gas split device according to claim 1, characterized in that: The inner wall of the fixed cylinder (3) is provided with a filter plate (8).

5. A sulfur dioxide converter gas split device according to claim 1, wherein: The surface of the installation plate (4) and the converter body (1) are both provided with an installation hole.

6. A sulfur dioxide converter gas split device according to claim 2, characterized in that: The end of the limiting block (66) away from the spring (67) is provided as an inclined surface.

7. A sulfur dioxide converter gas split device according to claim 3, characterized in that: The end of the stabilizing block (75) away from the spring (76) is triangular in cross section.

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