CN213570144U - Novel annealing kiln check curtain device - Google Patents

Abstract

The utility model discloses a novel annealing kiln curtain blocking device, which comprises a frame, a shell, a curtain blocking main body, an extending curtain plate, a stretching mechanism and a return piece; the shell is fixed on the frame; the curtain blocking main body is arranged in the shell, and a gap is reserved between the curtain blocking main body and the inner wall of the shell; the extending curtain plate is positioned at the gap between the curtain blocking main body and the inner wall of the shell and used for blocking the gap; the stretching mechanism is arranged on the shell; one end of the extending curtain plate is connected with the output end of the stretching mechanism, and the other end of the extending curtain plate is connected with the inner wall of the shell through a return piece. The utility model discloses a stretching mechanism pulling extension curtain board removes to the direction of keeping away from shells inner wall, and the extension of return spare extends the curtain board and puts aside, does not shelter from the clearance, can drive when the contraction of return spare resets and extend the curtain board and block the clearance, can reach the distance of adjusting extension curtain board and shells inner wall, adjusts the size in clearance, can solve the clearance undersize and lead to keeping off the curtain and receive the thermal energy card dead, the too big poor problem of interval leakproofness that leads to in clearance.

Description

Novel annealing kiln check curtain device

Technical Field

The utility model relates to a glass production facility technical field specifically is a novel annealing kiln check curtain device.

Background

The main function of the annealing furnace is to realize annealing and forming of glass, which requires different temperatures in various sections of the annealing furnace. Due to the different temperatures of the respective zones, air flow occurs at the zone boundaries. The function of the annealing kiln retaining curtain is to isolate air flow and realize interval sealing. In the design of the conventional curtain, a certain gap is reserved between the curtain and the inner cavity of the shell so as to ensure that the curtain is not blocked due to thermal expansion. However, in practical use, the blocking curtain is often stuck and cannot be lifted, or the reserved gap is too large, so that the sealing performance between the zones is poor, and the annealing forming of the glass is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that solve lies in how to solve annealing kiln check apron and cavity reservation clearance undersize and leads to the check apron to receive the thermal energy card to die, the too big poor problem of interval leakproofness that leads to in clearance.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

a novel annealing kiln curtain blocking device comprises a frame, a shell, a curtain blocking main body, an extension curtain plate, a stretching mechanism and a return piece; the shell is fixed on the frame; the curtain blocking main body is arranged in the shell, and a gap is reserved between the curtain blocking main body and the inner wall of the shell; the extending curtain plate is arranged on the rack and is positioned in a gap between the curtain blocking main body and the inner wall of the shell to block the gap; the stretching mechanism is arranged on the shell; one end of the extending curtain plate is connected with the output end of the stretching mechanism, and the other end of the extending curtain plate is connected with the inner wall of the shell through the return piece; the stretching mechanism pulls the extending curtain plate to move in the direction far away from the inner wall of the shell, and the return piece extends; the return piece contracts and returns to drive the extending curtain plate to block the gap;

the curtain blocking main body comprises a curtain blocking hanger, a main curtain plate and a sealing plate, and the main curtain plate is fixed at the lower end of the curtain blocking hanger; a plurality of main body curtain plates are arranged; the sealing plates are arranged in a plurality, and every two main curtain plates are connected through one sealing plate; the top of the main curtain plate and the top of the sealing plate are fixedly connected with the bottom of the curtain blocking hanger.

The utility model discloses a clearance setting between shells inner wall and fender curtain main part extends the curtain board to extend the curtain board through the drawing mechanism pulling and keep away from shells inner wall's direction removes, and return spare extension extends, extends the curtain board and puts aside, does not shelter from the clearance, can drive when return spare shrink resets and extend the curtain board and block the clearance, can reach the distance of adjusting extension curtain board and shells inner wall, adjusts the size in clearance, thereby effectively solve the clearance undersize and lead to keeping off the curtain receive the thermal energy card dead, the clearance too big lead to the poor problem of interval leakproofness.

Preferably, the device further comprises an adjusting device, wherein the adjusting device comprises a hanging rod and a connecting block; the lower end of the suspender penetrates through the top wall of the shell and extends out of the shell; the connecting block is fixed in the bottom end of the hanging rod, and the lower end of the connecting block is fixedly connected with the top of the curtain retaining hanger.

Preferably, the suspension rod is of a screw structure.

Preferably, the adjusting device further comprises an adjusting nut; the adjusting nut is sleeved at the upper end of the hanging rod, the adjusting nut is in threaded fit with the upper end of the hanging rod, and the bottom of the adjusting nut abuts against the top of the shell.

Preferably, the stretching mechanism comprises a first bracket, a winch, a second bracket, a pulley, a third bracket, a roller and a steel wire rope; the first support and the second support are sequentially fixed on the top of the shell from the middle to two sides; the winch is arranged on the first bracket; the pulley is arranged on the second bracket; the third bracket is fixed on the frame; the rolling shaft is arranged on the third bracket; one end of the steel wire rope is connected with a winding disc of the winch, and the other end of the steel wire rope sequentially winds through the pulley and the rolling shaft and is connected with one end of the extending curtain plate.

Preferably, the device further comprises a guide rail, and the guide rail is fixed on the frame.

Preferably, a guide groove is formed in the guide rail; the extending curtain plate is sleeved in the guide groove and is in sliding fit with the guide groove in the length direction of the guide groove.

Preferably, a plurality of gyro wheel is installed respectively to the upper end and the lower extreme of guide way, extend the curtain board cover and establish in the guide way, just extend the curtain board and be located between the gyro wheel at upper and lower both ends, it is in to extend the curtain board rolls in the guide way.

Preferably, the return member is a telescopic spring.

The utility model has the advantages that:

(1) the utility model discloses a clearance setting between shells inner wall and fender curtain main part extends the curtain board to extend the curtain board through the drawing mechanism pulling and keep away from shells inner wall's direction removes, and return spare extension extends, extends the curtain board and puts aside, does not shelter from the clearance, can drive when return spare shrink resets and extend the curtain board and block the clearance, can reach the distance of adjusting extension curtain board and shells inner wall, adjusts the size in clearance, thereby effectively solve the clearance undersize and lead to keeping off the curtain receive the thermal energy card dead, the clearance too big lead to the poor problem of interval leakproofness.

(2) The curtain body mainly plays a role in isolation and sealing, and a sealing plate is usually welded on one side among a plurality of sealing plates to eliminate gaps among the curtain plates.

(3) The utility model discloses an adjust jib and adjusting nut and realize the lift function of check curtain main part.

(4) Because extend the curtain board directly with guide way sliding connection, frictional force is big, the return piece difficulty that resets, consequently, the utility model discloses an install a plurality of gyro wheel respectively at the upper end and the lower extreme of guide way for extend the curtain board and can make a round trip to roll in the guide way, will extend the frictional force between curtain board and the guide way and change rolling friction into by sliding friction, and then can drive when guaranteeing that the return piece resets and extend the curtain board and remove.

Drawings

FIG. 1 is a schematic structural view of a novel annealing kiln curtain device of the present invention;

fig. 2 is a schematic structural view of the return member according to the embodiment of the present invention when it is extended;

fig. 3 is a schematic structural view of the return member according to the embodiment of the present invention when it is retracted and reset;

fig. 4 is a schematic structural diagram of a guide rail according to an embodiment of the present invention;

FIG. 5 is a schematic view of the connection structure of the extended curtain board and the guide rail according to the embodiment of the present invention;

fig. 6 is a schematic view of a connection structure of the extended curtain plate, the roller and the guide rail according to the embodiment of the present invention.

The reference numbers illustrate:

1. a frame; 2. a housing; 3. a curtain body; 31. a curtain hanger; 32. a main body curtain plate; 33. a sealing plate; 4. an extension curtain plate; 5. a stretching mechanism; 51. a first bracket; 52. a winch; 53. a second bracket; 54. a pulley; 55. a third support; 56. a roller; 57. a wire rope; 6. a return member; 7. an adjustment device; 71. a boom; 72. connecting blocks; 73. adjusting the nut; 8. a guide rail; 81. a guide groove; 9. and a roller.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in fig. 1-3, the present embodiment discloses a novel annealing kiln curtain blocking device, which comprises a frame 1, a housing 2, a curtain blocking main body 3, an extending curtain plate 4, a stretching mechanism 5, a return member 6, an adjusting device 7 and a guide rail 8.

As shown in fig. 1 to 3, and specifically referred to in the orientation of fig. 1, the frame 1 of the present embodiment is specifically a structure of a table formed by welding conventional square steel and angle steel to each other.

As shown in fig. 1-3, and specifically referring to the orientation of fig. 1, the casing 2 of this embodiment is a kiln body structure of an annealing kiln in the prior art, and as shown in fig. 1, the casing 2 is an inverted "U" shaped structure as viewed from the front, and includes a top wall and two left and right side walls, and bottoms of the two left and right side walls of the casing 2 are respectively welded and fixed to the left and right sides of the top of the frame 1, and may also be fixedly connected by bolts or screws.

As shown in fig. 1-3, and particularly with reference to the orientation of fig. 1, the blind body 3 of the present embodiment is disposed within the housing 2, the blind body 3 including a blind hanger 31, a plurality of body blind panels 32 connected together, and a plurality of seal panels 33; the curtain-blocking hanger 31 is of a rectangular steel plate structure; the curtain blocking main body 3 mainly plays a role in isolation and sealing, a sealing plate 33 is usually spot-welded on one side among a plurality of sealing plates 33 to eliminate the gap between curtain plates, and the top of the curtain plate 32 of the main body is welded and fixed with the curtain blocking hanger 31 and can also be fixedly connected by bolts or screws; in the present embodiment, two sides of the main curtain plate 32 are spaced from the left and right side walls of the housing 2, respectively, as indicated in fig. 1.

As shown in fig. 1 to 3, the extending curtain plates 4 of the present embodiment are rectangular plate structures, and two extending curtain plates 4 are respectively provided, and the two extending curtain plates 4 can be respectively used for adjusting gaps between left and right sides of the curtain blocking body 3 and left and right side walls of the housing 2.

As shown in fig. 1-3, and particularly with reference to the orientation of fig. 1, the stretching mechanism 5 includes a first bracket 51, a hoist 52, a second bracket 53, a sheave 54, a third bracket 55, a roller 56, and a wire rope 57; the stretching mechanism 5 of the embodiment is provided with two sides for respectively pulling the two extending curtain plates 4 to move;

taking the left stretching mechanism 5 as an example, the first bracket 51 of the present embodiment is installed at a position near the middle of the top of the housing 2, and the bottom of the first bracket 51 and the position near the middle of the top of the housing 2 are welded and fixed, or may be fixedly connected by bolts or screws; the second bracket 53 is installed at a position close to the first bracket 51 at the top of the housing 2, and the bottom of the second bracket 53 is welded and fixed with the position close to the middle of the top of the housing 2, or can be fixedly connected by bolts or screws; the winch 52 is mounted on the first bracket 51 by bolts or screws; the pulley 54 is mounted on the second bracket 53 by using an existing connecting shaft and matching with a bolt or a screw; the third bracket 55 is installed on the rack 1, and the bottom of the third bracket 55 is welded and fixed with the top of the rack 1, and can also be fixedly connected by bolts or screws; the horizontal positions of the first bracket 51, the second bracket 53 and the third bracket 55 of the present embodiment are set from right to left in this order; the roller 56 is mounted on the third bracket 55 by adopting an existing bearing seat and matching with a bolt or a screw; one end of a steel wire rope 57 is welded on a winding disc of the winch 52, and the other end of the steel wire rope 57 sequentially winds through the pulley 54 and the roller 56 and is welded and fixed with the right end of the extending curtain plate 4.

As shown in fig. 1 to 3, specifically referring to the orientation of fig. 2, the return member 6 of the present embodiment is a telescopic spring structure of the prior art, the left end of the return member 6 is welded and fixed to the left side wall of the housing 2, and the right end of the return member 6 is welded and fixed to the left side of the extended curtain plate 4.

As shown in fig. 1-3, and particularly with reference to the orientation of fig. 1, the adjustment device 7 comprises a boom 71, a connecting block 72; in the embodiment, the top wall of the housing 2 is provided with the vertically through mounting hole, the lower end of the suspender 71 penetrates through the mounting hole on the top wall of the housing 2 and extends into the housing 2, and the suspender 71 and the mounting hole can be welded and fixed or screwed; the connecting block 72 is welded at the bottom end of the suspension rod 71, and the bottom of the connecting block 72 is welded and fixed with the top of the curtain-blocking hanger 31, and can also be fixedly connected by bolts or screws.

As shown in fig. 1-5, specifically referring to the orientation of fig. 1, two guide rails 8 are provided corresponding to the extending curtain plates 4, the two guide rails 8 are respectively installed at the left and right sides of the top of the frame 1 and near the gap between the main curtain plate 32 and the left and right side walls of the housing 2, meanwhile, the two guide rails 8 of the present embodiment are located at the front side of the curtain blocking main body 3, and the two guide rails 8 do not block the gap; as shown in fig. 2 and fig. 3, the left guide rail 8 and the extended curtain plate 4 are taken as an example in the present embodiment, and the bottom of the guide rail 8 of the present embodiment is welded and fixed with the top of the frame 1, and may also be fixedly connected by bolts or screws; as shown in fig. 4, the front side of the guide rail 8 of the present embodiment is provided with a T-shaped groove structure with a T-shaped left and right cross section, so as to form a guide groove 81; as shown in fig. 5, the extension curtain plate 4 of this embodiment is fitted in the lateral groove of the T-shaped guide groove 81, and the wire rope 57 can drive the extension curtain plate 4 to slide rightward in the lateral groove of the T-shaped guide groove 81.

The working principle of the embodiment is as follows: the utility model provides a novel annealing kiln curtain blocking device, when the clearance between curtain blocking main part 3 and the casing 2 inner wall is too small, can start hoist engine 52, the rolling dish of hoist engine 52 rotates and retrieves wire rope 57, wire rope 57 rotates along pulley 54 and roller 56, and then can stimulate extension curtain board 4 to slide to the right in the transverse groove of "T" shape guide way 81, the clearance between the left side of extension curtain board 4 and the casing 2 left side wall is bigger and bigger, return piece 6 is in the state of being stretched this moment, as shown in the state of figure 2, until transferring to required position can; when the clearance between the curtain blocking main body 3 and the inner wall of the shell 2 is too large, the winch 52 can be started again, the winding disc of the winch 52 rotates reversely, the steel wire rope 57 is anti-loose, because the return piece 6 is of an expansion spring structure, because the expansion spring has a contraction resetting function, when the steel wire rope 57 is anti-loose, the return piece 6 does not receive tension and can automatically reset, the contraction of the return piece 6 can drive the extending curtain plate 4 to slide leftwards in the transverse groove of the T-shaped guide groove 81, the extending curtain plate 4 can block partial clearance, and in a state shown in fig. 3, the problems that the curtain blocking is blocked by thermal expansion due to too small clearance and the interval sealing performance is poor due to too large clearance can be solved.

Compared with the prior art, the utility model has the following advantages: one of which, the utility model discloses a clearance setting between 2 inner walls of casing and the fender curtain main part 3 extends curtain 4, and extend curtain 4 to the direction removal of keeping away from 2 inner walls of casing through 5 stimulations of stretching mechanism, the extension of return 6, extend curtain 4 and put aside, do not shelter from the clearance, can drive when 6 shrink of return reset and extend curtain 4 and block the clearance, can reach the distance of adjusting extension curtain 4 and 2 inner walls of casing, adjust the size in clearance, thereby effectively solve the clearance undersize and lead to keeping off the curtain and receive the thermal energy card to die, the clearance is too big leads to the poor problem of interval leakproofness.

Example two

The present embodiment differs from the above embodiments in that: as shown in fig. 1-3, the adjusting device 7 of the present embodiment further includes an adjusting nut 73, and the suspension rod 71 of the present embodiment is of a screw structure, the adjusting nut 73 is sleeved on the upper end of the suspension rod 71, the adjusting nut 73 is in threaded fit with the upper end of the suspension rod 71, and the bottom of the adjusting nut 73 abuts against the top of the housing 2.

The utility model discloses an adjust jib 71 and adjusting nut 73 and realize the lift function of check curtain main part 3.

EXAMPLE III

The present embodiment differs from the above embodiments in that: as shown in fig. 1 and 6, a plurality of rollers 9 are respectively installed at two ends of a transverse groove of a guide groove 81 in this embodiment, the rollers 9 are installed at two ends of the transverse groove of the guide groove 81 by using connecting shafts, the rollers 9 are rotatably connected with the middle part of the connecting shafts, and the connecting shafts are welded and fixed with front and rear side walls of the transverse groove of the guide groove 81; the extension curtain board 4 of the embodiment is sleeved in the guide groove 81, the extension curtain board 4 is positioned between the rollers 9 at the upper end and the lower end, and the extension curtain board 4 rolls in the guide groove 81.

Because extension curtain 4 is direct with guide way 81 sliding connection, frictional force is big, and the difficulty that resets is 6, consequently, the utility model discloses an install a plurality of gyro wheel 9 respectively in the upper end of guide way 81 and lower extreme for extension curtain 4 can make a round trip to roll in guide way 81, will extend the frictional force between curtain 4 and the guide way 81 and change rolling friction into by sliding friction, and then can drive extension curtain 4 when can guaranteeing that resets 6 and remove.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. The utility model provides a novel annealing kiln check curtain device which characterized in that: comprises a frame, a shell, a curtain blocking main body, an extending curtain plate, a stretching mechanism and a return piece; the shell is fixed on the frame; the curtain blocking main body is arranged in the shell, and a gap is reserved between the curtain blocking main body and the inner wall of the shell; the extending curtain plate is arranged on the rack and is positioned in a gap between the curtain blocking main body and the inner wall of the shell to block the gap; the stretching mechanism is arranged on the shell; one end of the extending curtain plate is connected with the output end of the stretching mechanism, and the other end of the extending curtain plate is connected with the inner wall of the shell through the return piece; the stretching mechanism pulls the extending curtain plate to move in the direction far away from the inner wall of the shell, and the return piece extends; the return piece contracts and returns to drive the extending curtain plate to block the gap;

the curtain blocking main body comprises a curtain blocking hanger, a main curtain plate and a sealing plate, and the main curtain plate is fixed at the lower end of the curtain blocking hanger; a plurality of main body curtain plates are arranged; the sealing plates are arranged in a plurality, and every two main curtain plates are connected through one sealing plate; the top of the main curtain plate and the top of the sealing plate are fixedly connected with the bottom of the curtain blocking hanger.

2. The novel annealing kiln curtain device as claimed in claim 1, wherein: the device also comprises an adjusting device, wherein the adjusting device comprises a hanging rod and a connecting block; the lower end of the suspender penetrates through the top wall of the shell and extends out of the shell; the connecting block is fixed in the bottom end of the hanging rod, and the lower end of the connecting block is fixedly connected with the top of the curtain retaining hanger.

3. The novel annealing kiln curtain device as claimed in claim 2, wherein: the suspender is of a screw rod structure.

4. The novel annealing kiln curtain device as claimed in claim 3, wherein: the adjusting device further comprises an adjusting nut; the adjusting nut is sleeved at the upper end of the hanging rod, the adjusting nut is in threaded fit with the upper end of the hanging rod, and the bottom of the adjusting nut abuts against the top of the shell.

5. The novel annealing kiln curtain device as claimed in claim 1, wherein: the stretching mechanism comprises a first support, a winch, a second support, a pulley, a third support, a rolling shaft and a steel wire rope; the first support and the second support are sequentially fixed on the top of the shell from the middle to two sides; the winch is arranged on the first bracket; the pulley is arranged on the second bracket; the third bracket is fixed on the frame; the rolling shaft is arranged on the third bracket; one end of the steel wire rope is connected with a winding disc of the winch, and the other end of the steel wire rope sequentially winds through the pulley and the rolling shaft and is connected with one end of the extending curtain plate.

6. The novel annealing kiln baffle device as claimed in claim 5, wherein: the device also comprises a guide rail, and the guide rail is fixed on the rack.

7. The novel annealing kiln curtain device as claimed in claim 6, wherein: a guide groove is formed in the guide rail; the extending curtain plate is sleeved in the guide groove and is in sliding fit with the guide groove in the length direction of the guide groove.

8. The novel annealing kiln curtain device as claimed in claim 7, wherein: a plurality of idler wheels are respectively installed at the upper end and the lower end of the guide groove, the extension curtain plate is sleeved in the guide groove and located between the idler wheels at the upper end and the lower end, and the extension curtain plate rolls in the guide groove.

9. The novel annealing kiln curtain device as claimed in claim 1, wherein: the return piece is a telescopic spring.

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