CN219714017U

CN219714017U - Kiln gate structure

Info

Publication number: CN219714017U
Application number: CN202320612599.9U
Authority: CN
Inventors: 许晓锋; 于延鲁
Original assignee: Xianyang Huayou New Energy Kiln Equipment Co ltd
Current assignee: Xianyang Huayou New Energy Kiln Equipment Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-09-19
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to a kiln gate structure, and relates to the technical field of kilns. The device comprises a top plate, a flashboard and a driving assembly, wherein the top plate is arranged on a furnace body of a kiln, and the driving assembly is used for driving the flashboard to move; the driving assembly comprises a plurality of driving cylinders and a guide piece for guiding the flashboard to move towards the furnace mouth of the kiln; the driving cylinders are vertically arranged along the long side direction of the top plate, the base of each driving cylinder is arranged on the top plate, and the bottom end of a piston rod of each driving cylinder is hinged with one side, far away from the kiln, of the flashboard; the guide member is disposed on the ground. The utility model has the effects of reducing the energy consumption when driving the flashboard and reducing the production cost.

Description

Kiln gate structure

Technical Field

The utility model relates to the technical field of kilns, in particular to a kiln gate structure.

Background

The kiln is a stove for firing ceramic ware and sculpture, is generally built by bricks and stones, and can adopt combustible gas, oil or electricity to heat in a furnace body so as to fire the ceramic ware and sculpture. In order to seal the mouth of the kiln, a gate is usually arranged at the mouth of the kiln.

In the related art, the gate structure of the kiln comprises a gate plate, a top plate, a group of first air cylinders and a group of second air cylinders, wherein the top plate is arranged on a furnace body of the kiln, the group of first air cylinders are vertically arranged on the top plate, the group of second air cylinders are horizontally arranged, the end part of a piston rod of one first air cylinder is connected with the cylinder body of one second air cylinder, and the end part of a piston rod of the second air cylinder is connected with the gate plate.

When the gate plate is controlled to block the furnace mouth of the kiln, the first cylinder is started, the piston rod of the first cylinder drives the second cylinder and the gate plate to descend, and then the piston rod of the second cylinder drives the gate plate to be close to the furnace mouth of the kiln until the gate plate blocks the furnace mouth of the kiln.

For the related art, the shutter is driven by the first cylinder and the second cylinder, so that the energy consumption is high when the shutter is driven, and the production cost is increased.

Disclosure of Invention

In order to reduce energy consumption during driving the flashboard and reduce production cost, the utility model provides a kiln gate structure.

The kiln gate structure provided by the utility model adopts the following technical scheme:

the kiln gate structure comprises a top plate, a gate plate and a driving assembly, wherein the top plate is arranged on a furnace body of a kiln, and the driving assembly is used for driving the gate plate to move;

the driving assembly comprises a plurality of driving cylinders and a guide piece for guiding the flashboard to move towards the furnace mouth of the kiln;

the driving cylinders are vertically arranged along the long side direction of the top plate, the base of each driving cylinder is arranged on the top plate, and the bottom end of a piston rod of each driving cylinder is hinged with one side, far away from the kiln, of the flashboard;

the guide member is disposed on the ground.

Through adopting above-mentioned technical scheme, start the actuating cylinder, under the effect of guide, the piston rod of actuating cylinder drives the flashboard jointly and is close to or keep away from the stove mouth motion of kiln, realizes opening and closing of flashboard, compares in the drive mode of flashboard in the contrast file, need not the second cylinder and carries out the drive of horizontal direction to the flashboard, has reduced the energy consumption when driving the flashboard, has reduced manufacturing cost.

Optionally, the guide piece comprises a guide block, the guide block is arranged on the ground, and the guide block is arranged opposite to the furnace mouth of the kiln;

the top wall of the guide block is provided with a guide inclined plane which is obliquely arranged from low to high from close to the kiln to far from the kiln;

during the opening and closing of the shutter, the shutter bottom wall moves on the guide slope in the direction of inclination of the guide slope.

Through adopting above-mentioned technical scheme, the guide block of design, when the drive cylinder drives the opening and close in-process of flashboard, the flashboard diapire slides along the direction inclined plane, is convenient for realize flashboard horizontal direction's motion.

Optionally, the drive assembly further comprises a mounting plate and at least one hinge;

the top wall of the mounting plate is fixedly connected with the bottom end of each piston rod of the driving cylinder, the hinge piece is arranged on the bottom wall of the mounting plate and used for realizing the hinge of the mounting plate and the flashboard.

Through adopting above-mentioned technical scheme, the mounting panel of design is through connecting the piston rod bottom of a plurality of actuating cylinder jointly on the mounting panel, and the flashboard motion is driven jointly to a plurality of actuating cylinders of being convenient for, has improved kiln gate structure's stability.

Optionally, each hinge member includes a fixing block, a hinge plate and a connecting block;

one end of the hinged plate is hinged with the fixed block, the other end of the hinged plate is hinged with the connecting block, the fixed block is fixedly connected with the bottom wall of the mounting plate, and the connecting block is fixedly connected with one side, far away from the kiln, of the gate.

Through adopting above-mentioned technical scheme, the articulated elements of design is articulated with the fixed block through articulated slab one end, and the other end is articulated with the connecting block, is convenient for realize the articulated of mounting panel and flashboard.

Optionally, the furnace mouth of the kiln is sealed by the gate plate, and the gate plate is abutted with the frame body.

Through adopting above-mentioned technical scheme, the framework of design is through framework and flashboard butt, is convenient for seal the mouth of kiln.

Optionally, a sealing frame is arranged on one side of the flashboard, which is close to the frame body, and a sealing groove for embedding the sealing frame is formed in the frame body.

By adopting the technical scheme, the sealing frame and the sealing groove are designed, and the sealing performance of the furnace mouth of the kiln is improved through the embedding of the sealing frame and the sealing groove.

Optionally, the notch of the sealing groove is arranged in an outward expansion mode.

Through adopting above-mentioned technical scheme, outwards expand the notch setting of seal groove, at flashboard closed process, because the notch of seal groove is great, the sealing frame of being convenient for gets into the seal groove and with the seal groove gomphosis.

Optionally, the bottom wall of the gate is provided with rollers for movement on the guide ramps.

Through adopting above-mentioned technical scheme, the gyro wheel of design, at the opening and close in-process of flashboard, the gyro wheel slides on the direction inclined plane, changes sliding friction into rolling friction, has reduced the resistance when the flashboard moves, has further reduced the energy consumption when driving the flashboard, has also reduced the wearing and tearing of flashboard diapire, has improved the life of flashboard.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the designed kiln gate structure, the gate plate is opened and closed through the cooperation of the driving air cylinder and the guide piece, compared with the driving mode of the gate plate in a comparison file, the second air cylinder is not required to drive the gate plate in the horizontal direction, so that the energy consumption during driving the gate plate is reduced, and the production cost is reduced;

2. according to the designed kiln gate structure, the bottom ends of the piston rods of the driving cylinders are connected to the mounting plate together, so that the driving cylinders can drive the gate plate to move together, and the stability of the kiln gate structure is improved;

3. according to the designed kiln gate structure, the sealing frame is abutted with the gate plate, and the sealing frame is embedded with the sealing groove, so that the sealing performance of a kiln mouth of the kiln is improved;

4. according to the designed kiln gate structure, in the opening and closing process of the gate plate, the roller slides on the guide inclined plane, sliding friction is converted into rolling friction, resistance of the gate plate during movement is reduced, energy consumption during driving of the gate plate is further reduced, abrasion of the bottom wall of the gate plate is reduced, and service life of the gate plate is prolonged.

Drawings

FIG. 1 is a schematic view of a kiln gate structure according to an embodiment of the utility model;

FIG. 2 is a cross-sectional view of a kiln gate structure according to an embodiment of the utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of a frame in an embodiment of the present utility model.

Reference numerals: 1. a kiln; 2. a top plate; 3. a flashboard; 31. a sealing frame; 4. a frame; 41. sealing grooves; 5. a drive assembly; 51. a driving cylinder; 52. a mounting plate; 53. a hinge; 531. a fixed block; 532. a hinged plate; 5321. a horizontal section; 5322. an inclined section; 533. a connecting block; 54. a guide block; 541. a guide slope; 6. and a roller.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a kiln gate structure.

Referring to fig. 1, a kiln gate structure includes roof 2, flashboard 3, framework 4 and is used for driving the drive assembly 5 of flashboard 3 motion, roof 2 installs on the furnace body lateral wall of kiln 1, roof 2 level sets up, roof 2 is located directly over the mouth of kiln 1, framework 4 joint is in the mouth department of kiln 1, the mouth size of framework 4 is the same with the mouth size of kiln 1, framework 4 shape is the rectangle, drive assembly 5 sets up in roof 2 diapire, when flashboard 3 is to the mouth shutoff of kiln 1, flashboard 3 and framework 4 butt.

Referring to fig. 1, the driving assembly 5 includes a plurality of driving cylinders 51, a mounting plate 52, at least one hinge member 53, and a guide member for guiding the shutter plate 3 to move toward the furnace mouth of the kiln 1, in this embodiment, there may be two driving cylinders 51, but in the present utility model, three driving cylinders 51 may be used to drive the shutter plate 3, where two driving cylinders 51 are vertically disposed along the long side direction of the top plate 2, the base of each driving cylinder 51 is fixed to the bottom wall of the top plate 2 by a bolt connection, the top wall of the mounting plate 52 is welded to the bottom end of the piston rod of each driving cylinder 51, the hinge member 53 is disposed on the bottom wall of the mounting plate 52, the hinge member 53 is hinged to the side of the shutter plate 3 away from the kiln 1, the hinge axis direction of the hinge member 53 is parallel to the long side direction of the mounting plate 52, and the guide member is disposed on the ground.

Referring to fig. 1, the guide member includes a guide block 54, in this embodiment, the guide block 54 is made of iron, and in the present utility model, the guide block 54 may be made of a brick-concrete material, however, if the movement of the guide flashboard 3 is realized, the guide block 54 is placed on the ground, the guide block 54 is disposed opposite to the furnace mouth of the kiln 1, the top wall of the guide block 54 is provided with a guide inclined plane 541, and the guide inclined plane 541 is disposed obliquely from near the kiln 1 to far from the kiln 1 from low to high; during opening and closing of the shutter 3, the bottom wall of the shutter 3 moves on the guide slope 541 in the direction of inclination of the guide slope 541.

Referring to fig. 2 and 3, in the present utility model, there may be one hinge 53, two hinge 53, or three hinge 53, but in this embodiment, the hinge 53 is three, and the three hinge 53 are uniformly distributed along the long side direction of the mounting plate 52, each hinge 53 includes a fixed block 531, a hinge plate 532, and a connection block 533, in this embodiment, the hinge plate 532 includes a horizontal segment 5321 and an inclined segment 5322 that are integrally connected, the dihedral angle of the horizontal segment 5321 and the inclined segment 5322 is an obtuse angle, one end of the inclined segment 5322 away from the horizontal segment 5321 is hinged with the fixed block 531, one end of the horizontal segment 5321 away from the inclined segment 5322 is hinged with the connection block 533, the fixed block 531 is welded with the bottom wall of the mounting plate 52, and the connection block 533 is welded with one side of the gate away from the kiln 1.

Referring to fig. 3 and 4, in order to improve the sealing performance of the furnace mouth of the kiln 1, in this embodiment, a sealing frame 31 is clamped on one side of the shutter 3 close to the frame body 4, the sealing frame 31 is made of graphite, and a sealing groove 41 for embedding the sealing frame 31 is formed in the frame body 4; in order to facilitate the engagement of the seal frame 31 with the seal groove 41, the notch of the seal groove 41 is expanded outwardly in this embodiment.

Referring to fig. 3, in order to reduce the resistance between the shutter 3 and the guide slope 541, the bottom wall of the shutter 3 in this embodiment is mounted with three rollers 6 for movement on the guide slope 541.

The implementation principle of the kiln gate structure of the embodiment of the utility model is as follows: when the flashboard 3 needs to be closed, the driving cylinder 51 is started, a piston rod of the driving cylinder 51 stretches and drives the mounting plate 52 to descend, the mounting plate 52 drives the flashboard 3 to descend through the hinge plate 532, when the idler wheel 6 contacts with the guide inclined plane 541, the idler wheel 6 rolls along the guide inclined plane 541 until one side, away from the hinge plate 532, of the flashboard 3 is abutted with the frame body 4, and meanwhile the sealing frame 31 is embedded in the sealing groove 41, so that the furnace mouth of the kiln 1 is sealed.

When the flashboard 3 needs to be opened, the driving air cylinder 51 is started, the piston rod of the driving air cylinder 51 is retracted, the mounting plate 52 rises, the mounting plate 52 drives the flashboard 3 to rise through the hinge plate 532, the sealing frame 31 is separated from the sealing groove 41, the idler wheel 6 rolls on the guiding inclined plane 541 in the rising process of the flashboard 3 until the flashboard 3 leaves the guiding block 54, and the blocking of the furnace mouth of the kiln 1 is conveniently removed.

The shutter 3 is opened and closed through the cooperation of the driving air cylinder 51 and the guide block 54, compared with the driving mode of the shutter 3 in the comparison document, the second air cylinder is not required to drive the shutter 3 in the horizontal direction, so that the energy consumption during driving the shutter 3 is reduced, and the production cost is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a kiln gate structure, includes roof (2) and flashboard (3), roof (2) set up on the furnace body of kiln (1), its characterized in that: the device also comprises a driving assembly (5) for driving the flashboard (3) to move;

the drive assembly (5) comprises a plurality of drive cylinders (51) and guides for guiding the shutter (3) towards the mouth of the kiln (1);

the driving cylinders (51) are vertically arranged along the long side direction of the top plate (2), the base of each driving cylinder (51) is arranged on the top plate (2), and the bottom end of a piston rod of each driving cylinder (51) is hinged with one side, far away from the kiln (1), of the flashboard (3);

the guide member is disposed on the ground.

2. A kiln gate structure according to claim 1, wherein: the guide piece comprises a guide block (54), the guide block (54) is arranged on the ground, and the guide block (54) is arranged opposite to a furnace mouth of the kiln (1);

the top wall of the guide block (54) is provided with a guide inclined surface (541), and the guide inclined surface (541) is obliquely arranged from low to high from the position close to the kiln (1) to the position far away from the kiln (1);

during the opening and closing of the shutter (3), the bottom wall of the shutter (3) moves on the guide inclined surface (541) in the direction inclined to the guide inclined surface (541).

3. A kiln gate structure according to claim 1, wherein: the drive assembly (5) further comprises a mounting plate (52) and at least one hinge (53);

the top wall of the mounting plate (52) is fixedly connected with the bottom end of a piston rod of each driving cylinder (51), the hinge piece (53) is arranged on the bottom wall of the mounting plate (52), and the hinge piece (53) is used for realizing the hinge of the mounting plate (52) and the flashboard (3).

4. A kiln gate structure according to claim 3, wherein: each hinge piece (53) comprises a fixed block (531), a hinge plate (532) and a connecting block (533);

one end of the hinged plate (532) is hinged with the fixed block (531), the other end of the hinged plate is hinged with the connecting block (533), the fixed block (531) is fixedly connected with the bottom wall of the mounting plate (52), and the connecting block (533) is fixedly connected with one side, far away from the kiln (1), of the gate.

5. A kiln gate structure according to claim 1, wherein: the kiln comprises a kiln body (1), and is characterized by further comprising a frame body (4), wherein the frame body (4) is arranged at the mouth of the kiln body (1), and when the flashboard (3) is used for plugging the mouth of the kiln body (1), the flashboard (3) is abutted with the frame body (4).

6. A kiln gate structure according to claim 5, wherein: a sealing frame (31) is arranged on one side, close to the frame body (4), of the flashboard (3), and a sealing groove (41) for embedding the sealing frame (31) is formed in the frame body (4).

7. A kiln gate structure according to claim 6, wherein: the notch of the sealing groove (41) is outwards expanded.

8. A kiln gate structure according to claim 2, wherein: the bottom wall of the flashboard (3) is provided with a roller (6) used for moving on the guide inclined plane (541).