CN219588395U - Flexible compensator for smoke tube - Google Patents

Abstract

The utility model discloses a flexible compensator of a smoke tube, which relates to the technical field of pipe compensators and comprises: the two first flanges are provided with first positioning holes which are distributed annularly around the center of the first flanges at equal intervals, and first bolt groups are arranged in the first positioning holes; one end of each reference cylinder is coaxially fixed with each first flange plate; wherein, a leather sheath is sleeved between the two reference cylinders; the two flat iron clamps, the both ends of flat iron clamp all are equipped with rather than locating plate of integral structure. The flexible compensator can be used for mounting the flexible compensator of the support smoke tube of the electrolytic cell, and the flexible compensator can be used for effectively avoiding the damage of the insulation joint of the support smoke tube caused by the deformation of the cell shell of the electrolytic cell, realizing the effect of compensating the expansion allowance of the support smoke tube by the deformation and stretching of the cell shell of the electrolytic cell, avoiding the potential safety hazard of falling of the support smoke tube after the damage of the insulation joint, prolonging the service life of the insulation joint and improving the safety factor.

Description

Flexible compensator for smoke tube

Technical Field

The utility model relates to the technical field of pipe compensators, in particular to a flexible compensator for a smoke tube.

Background

The existing flexible compensation amount of the branch smoke pipe and the electrolytic tank insulating joint of the electrolytic plant is smaller, the flexible compensation amount of the original flexible compensator is limited after the electrolytic tank shell is deformed, the insulating joint of the smoke pipe is extremely easy to pull after the electrolytic tank shell is deformed, the service life of the insulating joint is shortened, and the potential safety hazard of falling of the branch smoke pipe is extremely easy to occur.

Disclosure of Invention

The utility model aims to provide a flexible compensator for a smoke pipe, which solves the technical problems that in the prior art, the expansion compensation amount of the smoke pipe and an insulating joint of an electrolytic tank in an electrolytic plant is small, the expansion compensation amount of an original flexible compensator is limited after the deformation of a tank shell of the electrolytic tank, the insulating joint of the smoke pipe is very easy to pull after the deformation of the tank shell, the service life of the insulating joint is shortened, and the potential safety hazard of falling of the smoke pipe is very easy to go out.

The utility model provides a flexible compensator of a smoke tube, comprising:

the two first flanges are provided with first positioning holes which are distributed annularly around the center of the first flanges at equal intervals, and first bolt groups are arranged in the first positioning holes;

one end of each reference cylinder is coaxially fixed with each first flange plate;

wherein, a leather sheath is sleeved between the two reference cylinders;

the two flat iron clamps, the locating plate rather than integrated structure is all equipped with at the both ends of flat iron clamp, the second locating hole has been seted up on the locating plate, the second locating hole is provided with second bolt group, two the flat iron clamp sets up respectively at the both ends of skin cover, just the flat iron clamp makes self shrink through making second bolt group to fix the skin cover on the benchmark section of thick bamboo.

Further, the other end of the reference cylinder is a conical surface.

Further, the first bolt group and the second bolt group both comprise fixing bolts and nuts matched with the fixing bolts.

Further, the skin sleeve is replaced with a corrugated tube.

Further, the first flange plate is replaced by a second flange plate, a plurality of arc-shaped wedge blocks which are coaxially arranged with the second flange plate are fixed on the second flange plate, and the second flange plates are wound on the central shaft of the second flange plate to be distributed in an equidistant annular mode.

Further, a sealing ring is fixed on one side of the second flange plate, which is away from the reference cylinder.

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

the flexible compensator is used for mounting the flexible compensator of the support smoke tube of the electrolytic cell, the flexible compensator can effectively avoid the damage of the insulation joint of the support smoke tube caused by deformation of the cell shell of the electrolytic cell, can realize the function of compensating the expansion allowance of the support smoke tube by deformation and stretching of the cell shell of the electrolytic cell, avoids the potential safety hazard of falling of the support smoke tube after the insulation joint is damaged, prolongs the service life of the insulation joint and improves the safety coefficient.

Drawings

FIG. 1 is a schematic overall perspective view of a first embodiment of the present utility model;

fig. 2 is a schematic perspective view of a first flange according to a first embodiment of the present utility model;

fig. 3 is a schematic perspective view of a band iron clamp according to a first embodiment of the present utility model;

FIG. 4 is a schematic overall perspective view of a second embodiment of the present utility model;

fig. 5 is a schematic perspective view illustrating the fitting of a pipe fitting and a second flange according to a third embodiment of the present utility model;

fig. 6 is a schematic perspective view of a second flange according to a third embodiment of the present utility model.

Reference numerals:

1. a first flange; 2. a first bolt group; 3. a flat iron clamp; 4. a second bolt group; 5. a positioning plate; 6. a reference cylinder; 601. conical surface; 7. meng Pitao; 8. a corrugated tube; 9. a second flange; 10. a seal ring; 11. arc wedge blocks.

a. A pipe fitting; b. a connecting flange; c. and an arc-shaped clamping block.

Detailed Description

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Example 1

Referring to fig. 1 to 3, an embodiment of the present utility model provides a flexible compensator for a smoke pipe, including:

the two first flanges 1, the first flange 1 is provided with first positioning holes which are distributed annularly around the center of the first flange and are equidistant, and the first positioning holes are internally provided with first bolt groups 2;

the two reference cylinders 6, one ends of the two reference cylinders 6 are respectively coaxially fixed with the two first flanges 1;

wherein, a skin sleeve 7 is sleeved between the two reference cylinders 6;

two band iron clamp 3, the both ends of band iron clamp 3 all are equipped with rather than locating plate 5 of integral structure, have seted up the second locating hole on the locating plate 5, and the second locating hole is provided with second bolt group 4, and two band iron clamp 3 set up respectively at the both ends of covering cover 7, and band iron clamp 3 makes self shrink through making second bolt group 4 to fix covering 7 on benchmark section of thick bamboo 6.

Specifically, the other end of the reference cylinder 6 is a conical surface 601.

Specifically, the first bolt group 2 and the second bolt group 4 each include a fixing bolt and a nut adapted to itself.

The specific operation mode of the embodiment is as follows:

firstly, removing a cover fixing pipe clamp of an original flexible compensator of the smoke tube (a cover sleeve 7 on the original flexible compensator is generally fixed on a fixing pipe through bolts or adhesive);

secondly, removing the original compensator skin after removing the pipe clamp;

thirdly, a novel leather cover 7 is arranged on the flange edge of the compensator and the flange edge is completely sleeved with the skin, and the special operation is that a first positioning hole on a first flange plate 1 is aligned with a mounting hole on a connecting flange b on a pipe fitting a in the prior art one to one, then the first positioning hole and the mounting hole are mutually fixed through a first thread group, and then the leather cover 7 is sleeved on a reference cylinder 6;

fourthly, fixing a new skin on a flange to be tested by using the detached flat iron clamp 3, compressing to ensure good sealing, and specifically operating to sleeve the flat iron clamp 3 on the skin sleeve 7, enabling the flat iron clamp 3 to shrink by the second bolt group 4, so as to fix the skin sleeve 7 on the reference cylinder 6;

according to the compensator, the covering quantity of the covering sleeve 7 of the compensator can be adjusted, meanwhile, the covering sleeve 7 has certain elasticity, so that the compensation quantity of the smoke tube is increased, the service life of the insulating joint is prolonged, the whole compensator is simple to operate, the operation coefficient is improved, the situation that the insulating joint of the smoke tube is damaged due to deformation of the cell shell of the electrolytic cell is effectively avoided, the effect of the expansion allowance of the smoke tube compensation due to deformation and stretching of the cell shell of the electrolytic cell can be realized, the potential safety hazard of falling of the smoke tube is avoided after the damage of the insulating joint, the service life of the insulating joint is prolonged, and the safety coefficient is improved.

Embodiment two:

based on the flexible compensator of the smoke tube provided by the first embodiment of the utility model, the second embodiment of the utility model provides another flexible compensator of the smoke tube. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

A second example of the utility model is further described below with reference to fig. 4 and the embodiment: the skin sleeve 7 is replaced with a bellows 8.

Specifically, the bellows 8 can further increase the expansion and contraction amount, thereby further increasing the amount of compensation of the smoke tube.

Embodiment III:

based on the flexible compensator of the smoke tube provided by the first embodiment of the utility model, the second embodiment of the utility model provides another flexible compensator of the smoke tube. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

A second example of the utility model is further described below with reference to fig. 5 to 6 and the embodiments: the first flange plate 1 is replaced by a second flange plate 9, a plurality of arc-shaped wedge blocks 11 which are coaxially arranged with the second flange plate 9 are fixed on the second flange plate 9, and the second flange plates 9 are distributed in an equidistant annular mode around the central axis of the second flange plate 9.

Further, a sealing ring 10 is fixed to the side of the second flange 9 facing away from the reference cylinder 6.

The connection flange is fixedly provided with an arc-shaped clamping block c, and the arc-shaped clamping block c is provided with a groove matched with the arc-shaped wedge 11;

the specific operation is, after aligning second ring flange 9 with flange, then rotate second ring flange 9, make arc voussoir 11 card on the second ring flange 9 go into the recess, second ring flange 9 and flange gradually hug closely each other this moment to extrusion sealing washer 10 realizes sealedly, from this, it is clear that whole installation simple and convenient, further improves the operation coefficient.

Claims (6)

1. A smoke tube flexible compensator, comprising:

the two first flanges (1), wherein first positioning holes which are distributed annularly around the center of the first flanges (1) at equal distance are formed in the first flanges, and first bolt groups (2) are arranged in the first positioning holes;

the two reference cylinders (6), one ends of the two reference cylinders (6) are respectively coaxially fixed with the two first flanges (1);

wherein, a skin sleeve (7) is sleeved between the two reference cylinders (6) together;

two band iron clamp (3), the both ends of band iron clamp (3) all are equipped with locating plate (5) rather than integrated into one piece structure, the second locating hole has been seted up on locating plate (5), the second locating hole is provided with second bolt group (4), two band iron clamp (3) set up respectively at the both ends of covering cover (7), just band iron clamp (3) make self shrink through making second bolt group (4) to fix covering cover (7) on benchmark section of thick bamboo (6).

2. A flexible compensator for a smoke tube according to claim 1, wherein the other end of the reference cylinder (6) is a conical surface (601).

3. A flexible compensator for a smoke tube according to claim 1, characterised in that the first bolt group (2) and the second bolt group (4) each comprise a fixing bolt and a nut adapted to itself.

4. A smoke tube flexible compensator according to claim 1, characterised in that the skin sleeve (7) is replaced by a corrugated tube (8).

5. A flexible compensator for a smoke tube according to claim 1, characterized in that the first flange (1) is replaced by a second flange (9), the second flange (9) is fixed with a plurality of arc-shaped wedges (11) coaxially arranged with the second flange, and the second flanges (9) are distributed in an equidistant annular shape around the central axis of the second flange (9).

6. A flexible compensator for a smoke tube according to claim 5, characterised in that a sealing ring (10) is fixed to the side of the second flange (9) facing away from the reference cylinder (6).