CN220871450U

CN220871450U - Shuttle type kiln door device

Info

Publication number: CN220871450U
Application number: CN202322426091.2U
Authority: CN
Inventors: 文国泰
Original assignee: Liling High Tech Kiln Technology Co ltd
Current assignee: Liling High Tech Kiln Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-30
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the technical field of shuttle kilns, in particular to a shuttle kiln door device which comprises a kiln body, wherein the front surface of the kiln body is rotationally connected with a kiln door, the bottom of the kiln door is movably connected with an auxiliary assembly, and the side surface of the kiln body is rotationally connected with a locking mechanism; the kiln door is connected with the furnace body in a rotating mode through the high-temperature resistant fiber board, a sealing ring is arranged on one side of the high-temperature resistant fiber board, a circular air passage is formed in the high-temperature resistant fiber board, a sealing cover is connected to the surface of the high-temperature resistant fiber board in a threaded mode, the furnace door is improved, the air pressure inside the furnace body is monitored and adjusted through the air pressure meter in real time, once the air pressure is large, the kiln door is not required to be opened, the sealing cover is only required to be opened, the air pressure can be reduced through the circular air passage, the internal temperature is kept stable, workers are prevented from being burnt by hot air, the edge of the kiln door, which is attached to the furnace body, is locked and fixed through the locking mechanism, gaps are prevented at the edge, and the utilization rate of internal energy is improved.

Description

Shuttle type kiln door device

Technical Field

The utility model relates to the technical field of shuttle kilns, in particular to a shuttle kiln door device.

Background

The shuttle kiln is a thermal equipment for intermittent production by taking the kiln car as the down flame (or half down flame) of the kiln bottom, also called as a car bottom down flame kiln, and because the kiln car enters and exits from one end of the kiln, the shuttle kiln has the advantages of large operation flexibility of the general down flame kiln, capability of meeting the production of multiple varieties and the like, partial cooling of kiln loading, kiln unloading and products can be performed outside the kiln, not only improves labor conditions, but also shortens the turnover time of the kiln, the shuttle kiln is provided with an oven door, the opening mode of the shuttle kiln door is usually realized by hinging one end of the oven door with the kiln body and the other end of the oven door is movable, and the kiln body is opened or closed by rotating the oven door.

The prior patent (publication number: CN 206131739U) discloses a damping furnace door on a furnace, which comprises a furnace door provided with travelling wheels, wherein a sprocket is arranged on a wheel shaft at one side of the travelling wheels, a motor is arranged on the furnace door beside the sprocket, a transmission mechanism is arranged on a motor shaft, a chain is arranged between the transmission mechanism and the sprocket, a damping frame is arranged on the furnace door and above a travelling wheel bracket, and at least one pair of damping springs are symmetrically arranged between the damping frame and the travelling wheel bracket. According to the utility model, the travelling wheel is driven by the chain, and the damping spring is arranged between the travelling wheel and the furnace door, so that the vibration amplitude in operation is effectively reduced, the damage of rigid contact of parts in vibration is avoided, and the service life of equipment can be effectively prolonged. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

1. The kiln door has good sealing performance, but the internal temperature is high when the kiln is fired, the internal air pressure is high, if the pressure is high, the internal air pressure can be reduced only by opening the kiln door, and if the kiln door is directly opened, strong internal and external air flow exchange is easy to injure staff accidentally, and the internal temperature can be reduced;

2. The kiln door is made of special materials, the weight of the kiln door is particularly heavy, and the kiln door is attached and sealed with the kiln body when the kiln is opened and closed, so that the edge is not compacted and locked, the kiln is overflowed at high temperature, and energy is wasted.

Disclosure of utility model

The utility model aims to provide a shuttle kiln door device which solves the problems that after the kiln door is closed, the internal air pressure is not well controlled and the kiln door cannot be locked and fixed in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the shuttle kiln door device comprises a kiln body, wherein the front side of the kiln body is rotationally connected with a kiln door, the bottom of the kiln door is movably connected with an auxiliary assembly, and the side surface of the kiln body is rotationally connected with a locking mechanism; the kiln door comprises a high-temperature-resistant fiber board and a kiln body which are rotationally connected, a sealing ring is arranged on one side of the high-temperature-resistant fiber board, a circular air passage is arranged in the high-temperature-resistant fiber board, a sealing cover is connected to the surface of the high-temperature-resistant fiber board in a threaded manner, a barometer is inserted into the surface of the high-temperature-resistant fiber board, and a groove is formed in one side of the barometer; the locking mechanism comprises a locking strip and is rotationally connected with the side face of the furnace body, a fastening piece is connected with the internal thread of the locking strip, and a pressing block is inserted into one end of the fastening piece.

Further preferably, the auxiliary assembly comprises a sliding block and a high-temperature resistant fiberboard, the sliding block is connected with the bottom of the high-temperature resistant fiberboard in a sliding manner, an auxiliary wheel is arranged below the sliding block, and a baffle is arranged on one side of the sliding block.

Further preferably, the baffle plate and the high temperature resistant fiber board are in sliding connection, and a vertical structure is arranged between the baffle plate and the sliding block.

Further preferably, the sealing cover is circular, and the sealing cover just covers the position of the air outlet of the circular air passage.

Further preferably, the circular air passage is internally provided with a filter screen structure.

Further preferably, a plug-in mode is adopted between the locking strip and the groove.

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

According to the utility model, the air pressure in the furnace body is monitored and regulated in real time through the air pressure meter, once the air pressure is increased due to the fact that the temperature in the furnace is too high, the furnace is burned at the moment, the door is inconvenient to open directly, the sealing cover can be opened, air is released from the circular air passage, the air pressure is reduced, the temperature in the furnace is kept stable, and meanwhile, workers are prevented from being burned by hot air.

According to the utility model, the kiln door and the edge of the kiln body, which are attached, are locked and fixed through the locking mechanism, the locking strip is rotated, the locking strip is inserted into the groove, the fastener is rotated clockwise, the fastener rotates to drive the pressing block to press inwards to prop against the kiln door, the kiln door and the kiln body are locked and fixed, gaps are prevented at the edge, and the utilization rate of internal energy sources is improved.

Drawings

FIG. 1 is a schematic view of the closing structure of the kiln door of the utility model;

FIG. 2 is a schematic view of the unfolded structure of the kiln door of the utility model;

FIG. 3 is a schematic top view of the locking structure of the present utility model;

fig. 4 is a schematic side view of the auxiliary assembly of the present utility model.

In the figure: 1. a furnace body; 2. a kiln door; 201. high temperature resistant fiberboard; 202. a seal ring; 203. a circular airway; 204. sealing cover; 205. an air pressure gauge; 206. a groove; 3. an auxiliary component; 301. a slide block; 302. an auxiliary wheel; 303. a baffle; 4. a locking mechanism; 401. a locking bar; 402. a fastener; 403. and (5) briquetting.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the shuttle kiln door device comprises a kiln body 1, wherein the front surface of the kiln body 1 is rotationally connected with a kiln door 2, the bottom of the kiln door 2 is movably connected with an auxiliary assembly 3, and the side surface of the kiln body 1 is rotationally connected with a locking mechanism 4; the kiln door 2 comprises a high-temperature resistant fiberboard 201 which is rotationally connected with the kiln body 1, a sealing ring 202 is arranged on one side of the high-temperature resistant fiberboard 201, a circular air passage 203 is arranged in the high-temperature resistant fiberboard 201, a sealing cover 204 is connected with the surface of the high-temperature resistant fiberboard 201 in a threaded manner, an air pressure gauge 205 is inserted on the surface of the high-temperature resistant fiberboard 201, and a groove 206 is formed in one side of the air pressure gauge 205; the locking mechanism 4 comprises a locking bar 401 and is rotationally connected with the side face of the furnace body 1, a fastening piece 402 is connected with the inner thread of the locking bar 401, and a pressing block 403 is inserted into one end of the fastening piece 402.

In this embodiment, as shown in fig. 4, the auxiliary assembly 3 includes a slider 301 slidably connected with the bottom of the high temperature resistant fiberboard 201, an auxiliary wheel 302 is installed below the slider 301, a baffle 303 is installed on one side of the slider 301, it should be noted that the auxiliary assembly 3 is disposed on the outer side of the bottom of the kiln door 2, and the kiln door 2 is made of special materials, and the weight of the kiln door is heavy, when the door is opened, the auxiliary wheel 302 of the auxiliary assembly 3 can assist the kiln door 2 to be opened, so as to reduce the pneumatic consumption of staff.

In this embodiment, as shown in fig. 4, a sliding connection mode is adopted between the baffle 303 and the high temperature resistant fiberboard 201, and a vertical structure is adopted between the baffle 303 and the slider 301, and it should be noted that the baffle 303 can slide up and down along the edge of the high temperature resistant fiberboard 201, and when sliding up, the slider 301 leaks out, and the slider 301 and the auxiliary wheel 302 can slide out for replacement and maintenance.

In this embodiment, as shown in fig. 1, the sealing cover 204 is set to be circular, and the sealing cover 204 just covers the position of the air outlet of the circular air channel 203, and it should be noted that, the sealing cover 204 is in threaded connection with the high temperature resistant fiber board 201, and the sealing cover 204 is covered at ordinary times, the air pressure inside the furnace body 1 can be monitored and observed in real time through the air pressure gauge 205, once the air pressure caused by the excessively high internal temperature increases, the furnace is being burned at this moment, the door is inconvenient to be opened directly, the sealing cover 204 can be opened, the air is released from the circular air channel 203, and the air pressure is reduced.

In this embodiment, as shown in fig. 2, the inside of the circular air passage 203 is configured as a filter screen structure, and it should be noted that, when the air flows are exchanged, the flue gas and dust in the furnace body 1 can be filtered, and meanwhile, the internal hot air can be prevented from running off too fast.

In this embodiment, as shown in fig. 3, a plugging manner is adopted between the locking bar 401 and the groove 206, and it should be noted that when the kiln door 2 is covered, the locking bar 401 is rotated, the locking bar 401 is inserted into the groove 206, the fastener 402 is rotated clockwise, the fastener 402 rotates to drive the pressing block 403 to press inwards, against the kiln door 2, and the kiln door 2 and the kiln body 1 are locked and fastened.

The application method and the advantages of the utility model are as follows: the shuttle kiln door device has the following working process when in use:

As shown in fig. 1, 2, 3 and 4, the kiln door 2 is opened first, the kiln door 2 is opened by a handle, the kiln door 2 is hinged to the kiln body 1, the kiln door 2 is opened by rotation, the auxiliary wheel 302 of the auxiliary assembly 3 on the outer side of the bottom of the kiln door 2 can assist the kiln door 2 to open, the product to be fired is pushed into the kiln body 1, the kiln door 2 is rotated to be closed, when the kiln door 2 is closed, the sealing ring 202 in the kiln door can prop against the opening of the kiln body 1 to play a sealing role, when the kiln door 2 is closed, the locking bar 401 is rotated, the locking bar 401 is inserted into the groove 206, the fastener 402 is rotated clockwise, the fastener 402 is rotated to drive the pressing block 403 to press inwards to prop against the kiln door 2, the kiln door 2 and the kiln body 1 are locked tightly, the air pressure inside the kiln body 1 is monitored in real time by the air pressure meter 205 on the surface of the kiln door 2, once the air pressure inside the kiln body 1 is increased due to overhigh, the kiln is fired at the moment, the door is inconvenient to be opened, the sealing cover 204 can be opened, and the air pressure is released from the circular air channel 203.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Shuttle kiln door device, including furnace body (1), its characterized in that: the front of the furnace body (1) is rotationally connected with a kiln door (2), the bottom of the kiln door (2) is movably connected with an auxiliary assembly (3), and the side surface of the furnace body (1) is rotationally connected with a locking mechanism (4);

the kiln door (2) comprises a high-temperature-resistant fiber board (201) and a kiln body (1) which are connected in a rotating way, a sealing ring (202) is arranged on one side of the high-temperature-resistant fiber board (201), a circular air passage (203) is arranged in the high-temperature-resistant fiber board (201), a sealing cover (204) is connected with the surface of the high-temperature-resistant fiber board (201) in a threaded way, an air pressure meter (205) is inserted on the surface of the high-temperature-resistant fiber board (201), and a groove (206) is formed in one side of the air pressure meter (205);

The locking mechanism (4) comprises a locking strip (401) and is rotationally connected with the side face of the furnace body (1), a fastener (402) is connected with the inside of the locking strip (401) in a threaded mode, and a pressing block (403) is inserted into one end of the fastener (402).

2. A shuttle kiln door assembly according to claim 1, wherein: the auxiliary assembly (3) comprises a sliding block (301) and a high-temperature-resistant fiberboard (201) which are in sliding connection, an auxiliary wheel (302) is arranged below the sliding block (301), and a baffle (303) is arranged on one side of the sliding block (301).

3. A shuttle kiln door assembly according to claim 2, wherein: the baffle (303) and the high-temperature resistant fiberboard (201) are connected in a sliding manner, and a vertical structure is arranged between the baffle (303) and the sliding block (301).

4. A shuttle kiln door assembly according to claim 1, wherein: the sealing cover (204) is circular, and the sealing cover (204) just covers the position of the air outlet of the circular air passage (203).

5. A shuttle kiln door assembly according to claim 1, wherein: the inside of the circular air passage (203) is provided with a filter screen structure.

6. A shuttle kiln door assembly according to claim 1, wherein: and a plug-in mode is adopted between the locking strip (401) and the groove (206).