CN216385050U

CN216385050U - Kiln structure

Info

Publication number: CN216385050U
Application number: CN202120799563.7U
Authority: CN
Inventors: 杨少亮
Original assignee: Foshan Juliang Optical Materials Co ltd
Current assignee: Foshan Juliang Optical Materials Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-04-26
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to the field of luminous powder production equipment, in particular to a kiln structure. The kiln structure, it includes: the kiln comprises a kiln body, a heating device, an air supply pipeline, a push plate assembly, a track and a material pushing driving device; a strip-shaped high-temperature channel is arranged in the kiln body; the push plate assembly comprises: the crucible pot comprises a push plate brick and a crucible container arranged at the top of the push plate brick; the material pushing driving device can push the push plate assembly loaded with the fluorescent materials into the strip-shaped high-temperature channel from the feeding end of the rail one by one and push the push plate assembly out of the discharging end of the rail, so that the kiln structure realizes automatic feeding and discharging, and can stay in the strip-shaped high-temperature channel for reaction operation according to high-temperature reaction requirements, further the high-temperature reaction operation of the fluorescent materials realizes automatic control, and the production efficiency and quality of the fluorescent powder are improved.

Description

Kiln structure

Technical Field

The utility model relates to the field of luminous powder production equipment, in particular to a kiln structure.

Background

The fluorescent material can be used for producing the noctilucent powder material only after reacting for three hours under the reducing atmosphere condition in the high-temperature environment. The production of the fluorescent powder needs to be carried out in a high-temperature kiln with good sealing property.

In the existing kiln structure, the noctilucent material is required to depend on a large amount of manual operation from the operations of feeding, high-temperature reaction, discharging and the like, and the high-temperature reaction time needs to be properly prolonged by virtue of processing experience because the fluorescent material is heated unevenly or is not fully contacted with reducing gas in the high-temperature reaction process, so that the production efficiency of noctilucent powder is low, and the production quality is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In view of the above defects, the present invention provides a kiln structure, which can realize automatic feeding and discharging of fluorescent materials, so that the high temperature reaction operation of the fluorescent materials can be automatically controlled, and the production efficiency and quality of fluorescent powder can be further improved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a kiln construction, comprising: the kiln comprises a kiln body, a heating device, an air supply pipeline, a push plate assembly, a track and a material pushing driving device; a strip-shaped high-temperature channel is arranged in the kiln body; the material pushing driving device is arranged at the feeding end of the track, and the gas supply pipeline is communicated with the strip-shaped high-temperature channel and used for inputting reducing gas into the strip-shaped high-temperature channel; the heating device is used for heating the strip-shaped high-temperature conduction; the rail is laid at the bottom of the strip-shaped high-temperature channel in a penetrating manner; the push plate assembly is arranged above the track in a sliding mode; the push plate assembly comprises: the crucible pot comprises a push plate brick and a crucible container arranged at the top of the push plate brick; the bottom of the push plate brick is detachably arranged on the track and can slide along the track under the driving of the pushing driving device.

Preferably, the bottom of the crucible container is provided with a rotating part, and the rotating part is rotatably arranged with the top of the push plate brick; a plurality of lug parts extend outwards from the outer wall of the crucible container; a plurality of convex parts are arranged on the vertical side wall of the strip-shaped high-temperature channel; the connecting line direction of the plurality of convex parts is parallel to the track; during the process that the crucible container moves along the track, the lug parts are contacted or separated with the lug parts, so that the crucible container rotates relative to the push plate bricks in a horizontal plane.

Preferably, at least one crucible container is arranged at the top of the push plate brick.

Preferably, one end of each push plate brick is provided with a concave groove, and the other end of each push plate brick is provided with a convex wedge block part which can be embedded into the concave groove; and the assembling direction of the adjacent push plate bricks is parallel to the extending direction of the track.

Preferably, the crucible container and the rotating part are integrally formed into a structure, and a rotating hollow gap is formed between the rotating part and the top surface of the push plate brick; or the crucible container is in a split structure at the rotating part, and when the rotating part is connected with the crucible container, a heat dissipation hollow gap is arranged between the rotating part and the bottom of the crucible container.

Preferably, the bottom of the push plate brick is provided with a strip-shaped sliding chute, and the strip-shaped sliding chute is clamped with the track; the telescopic driving end of the pushing driving device is aligned with the feeding end of the track and is coplanar with the push plate brick; when the telescopic driving end of the pushing driving device contracts, a feeding area is arranged between the pushing driving device and the feeding end of the track.

Preferably, a conveying belt is laid in the feeding area; the moving direction of the conveyor belt is perpendicular to the sliding direction of the pushing plate brick at the feeding end of the track.

Preferably, at least two strip-shaped high-temperature channels are arranged in the kiln body, a heat insulation layer is arranged between the strip-shaped high-temperature channels, and the heat insulation layer is formed by stacking fireproof bricks; and the feeding end of each strip-shaped high-temperature channel is provided with the material pushing driving device.

Preferably, the discharge end of the strip-shaped high-temperature channel is provided with a cooling device, and the cooling device is used for cooling the discharge end of the strip-shaped high-temperature channel.

Preferably, the discharge end and the feed end of the discharge end of the strip-shaped high-temperature channel are both provided with a gate, and the gate is used for controlling the opening or closing of the discharge end and the feed end of the strip-shaped high-temperature channel.

The beneficial effects of one embodiment of the utility model are as follows:

the material pushing driving device can push the push plate assembly loaded with the fluorescent materials into the strip-shaped high-temperature channel from the feeding end of the rail one by one and push the push plate assembly out of the discharging end of the rail, so that the kiln structure realizes automatic feeding and discharging, and can stay in the strip-shaped high-temperature channel for reaction operation according to high-temperature reaction requirements, further the high-temperature reaction operation of the fluorescent materials realizes automatic control, and the production efficiency and quality of the fluorescent powder are improved.

Drawings

FIG. 1 is a schematic top view of an embodiment of the present invention;

FIG. 2 is a side view schematic of one embodiment of the present invention;

FIG. 3 is a schematic perspective view of the pusher assembly in accordance with one embodiment of the present invention;

FIG. 4 is another perspective view of the pusher assembly in accordance with an embodiment of the present invention;

fig. 5 is a schematic structural view of the kiln body according to an embodiment of the present invention.

Wherein: the furnace comprises a furnace body 100, a strip-shaped high-temperature channel 110, a convex part 111, a track 120, a pushing material driving device 130, a conveying belt 140, a cooling device 150, a gate 160, a push plate assembly 200, a push plate brick 210, a concave groove 211, a convex wedge part 212, a strip-shaped sliding groove 213, a crucible container 220 and a lug part 221.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

One embodiment of the present invention, as shown in fig. 1 to 5, is a kiln construction comprising: the kiln comprises a kiln body 100, a heating device, an air supply pipeline, a push plate assembly 200, a track 120 and a material pushing driving device 130; a strip-shaped high-temperature channel 110 is arranged in the kiln body 100; the material pushing driving device 130 is arranged at the feeding end of the rail 120, and the gas supply pipeline is communicated with the strip-shaped high-temperature channel 110 and is used for inputting reducing gas into the strip-shaped high-temperature channel 110; the heating device is used for heating the strip-shaped high-temperature conduction; the rail 120 is laid at the bottom of the strip-shaped high-temperature channel 110 in a penetrating manner; the push plate assembly 200 is arranged above the track 120 in a sliding manner; the push plate assembly 200 includes: a pushing plate brick 210 and a crucible container 220 arranged on the top of the pushing plate brick 210; the bottom of the pushing plate brick 210 is detachably mounted on the rail 120, and can slide along the rail 120 under the driving of the pushing material driving device 130.

Specifically, the heating device is a technical element directly available from the existing market, and has a heating function, so that a high-temperature environment can be realized in the strip-shaped high-temperature channel 110, and a sufficient temperature is provided for a high-temperature reaction of the fluorescent material. The gas supply pipeline is communicated with an external gas preparation device or a gas storage device, the gas supply pipeline is communicated with the bar-shaped high-temperature channel 110, reducing gas is provided in the bar-shaped high-temperature channel 110, reducing atmosphere is provided for high-temperature reaction of the fluorescent material, and the reducing gas is specifically hydrogen.

The bottom of the crucible container 220 is provided with a rotating part, and the rotating part is rotatably arranged with the top of the push plate brick 210; a plurality of lug parts 221 extend outwards from the outer wall of the crucible container 220; a plurality of convex parts 111 are arranged on the vertical side wall of the strip-shaped high-temperature channel 110; the connecting line direction of the plurality of convex parts 111 is parallel to the track 120; during the movement of the crucible container 220 along the rail 120, the protrusion 111 comes into contact with or separates from the lug part 221, so that the crucible container 220 rotates in a horizontal plane with respect to the push plate brick 210.

The push plate assembly 200 is driven by the pushing driving device 130 to enter the strip-shaped high-temperature channel 110 from the feeding end of the rail 120 one by one, and then pushed into the pushing assembly to push the push plate assembly 200 pushed in front, so that the push plate assembly 200 pushed in front continues to slide forward along the rail 120; more preferably, the material pushing component is along track 120 is in the gliding in-process of bar high temperature passageway 110, the crucible container 220 that bears fluorescent material can the rotation for fluorescent material can be heated of full aspect and with around reducing gas contact more abundant, and then can accelerate the speed of high temperature reaction greatly, further improve the production quality of night light powder material.

Preferably, at least one crucible container 220 is disposed on the top of the pushing plate brick 210. The plurality of crucible containers 220 are moved and automatically moved along with the pushing plate bricks 210, and the processing efficiency can be further improved compared with the moving processing of a single crucible container 220.

As shown in fig. 3 and 4, one end of each of the pushing plate bricks 210 is provided with a concave groove 211, and the other end thereof is provided with a convex wedge part 212 which can be inserted into the concave groove 211; the assembling direction of the adjacent push plate bricks 210 is parallel to the extending direction of the rail 120. The driving force of the pushing driving device 130 can be transmitted more stably only by stable butt joint between the pushing bricks 210, so that the pushing bricks 210 move more accurately and stably; adopt between adjacent pushing plate brick 210 recessed groove 211 with the mosaic structure that protruding wedge portion 212 is constituteed, can guarantee stable in structure when butt joint between the pushing plate brick 210, it is convenient to have quick dismantlement separation after the ejection of compact of pushing plate brick 210.

The crucible container 220 and the rotating part are integrally formed, and a rotating hollow gap is formed between the rotating part and the top surface of the push plate brick 210; or the crucible container 220 is in a split structure at the rotating part, and when the rotating part is connected with the crucible container 220, a heat dissipation hollow gap is arranged between the rotating part and the bottom of the crucible container 220. If the bottom of the crucible container 220 is tightly attached to the pushing plate brick 210, the crucible container 220 is easily broken due to uneven cooling when the pushing plate assembly 200 is cooled after being discharged; in this embodiment, the rotating hollow-out gap and the heat dissipation hollow-out gap are additionally arranged between the bottom of the crucible container 220 and the pushing plate brick 210, so that the heat dissipation of the crucible container 220 is more uniform, and further the crucible container 220 can be prevented from being broken.

The bottom of the push plate brick 210 is provided with a strip-shaped chute 213, and the strip-shaped chute 213 is clamped with the track 120; the telescopic driving end of the pushing material driving device 130 is aligned with the feeding end of the rail 120 and is coplanar with the pushing plate brick 210; when the telescopic driving end of the pushing driving device 130 is contracted, a feeding area is arranged between the pushing driving device 130 and the feeding end of the rail 120. The feeding area is convenient for feeding operation of the pushing assembly, and during feeding operation, the telescopic driving end of the pushing driving device 130 is contracted, and the pushing assembly is firstly placed in the feeding area; then, the telescopic driving end of the pushing driving device 130 pushes the pushing assemblies into the rail 120 from one side of the pushing assemblies, so that the pushing assemblies enter the strip-shaped high-temperature channel 110 one by one.

As shown in fig. 1, a conveyor belt 140 is laid in the feeding area; the moving direction of the conveyor belt 140 is perpendicular to the sliding direction of the pushing plate brick 210 at the feeding end of the track 120. The addition of the conveyor belt 140 can enable the fluorescent material-bearing push plate assembly 200 to be placed at the feeding end of the conveyor belt 140 only once during feeding operation of the push plate assembly 200, the conveyor belt moves the push plate assembly 200 to the corresponding pushing driving device 130, and the pushing driving device 130 pushes the push plate assembly 200 into the track 120 correspondingly, so that compared with the existing manual feeding, the fluorescent material feeding speed is higher, safer and more accurate.

As shown in fig. 5, three strip-shaped high-temperature channels 110 are arranged in the kiln body 100, and a heat insulation layer is arranged between the strip-shaped high-temperature channels 110 and is formed by stacking fireproof bricks; the material pushing driving device 130 is arranged at the material loading end of each strip-shaped high-temperature channel 110. The three strip-shaped high-temperature channels 110 can enable the push plate assembly 200 to enter the kiln from the plurality of rails 120 at the same time to complete high-temperature reaction, so that the processing efficiency can be greatly improved.

The discharge end of the bar-shaped high-temperature channel 110 is provided with a cooling device 150, and the cooling device 150 is used for cooling the discharge end of the bar-shaped high-temperature channel 110. The cooling device 150 is a technical component directly available from the existing market, and has a cooling function, and can cool the inside of the discharge end of the bar-shaped high-temperature channel 110.

The discharge end and the feed end of the discharge end of the bar-shaped high-temperature channel 110 are both provided with a gate 160, and the gate 160 is used for controlling the opening or closing of the discharge end and the feed end of the bar-shaped high-temperature channel 110.

According to the specific embodiment, the utility model provides a kiln structure, wherein the pushing driving device can push the pushing plate assembly loaded with the fluorescent materials into the strip-shaped high-temperature channel from the feeding end of the track one by one and push the pushing plate assembly out from the discharging end of the track, so that the kiln structure realizes automatic feeding and discharging, and can stay in the strip-shaped high-temperature channel for reaction operation according to high-temperature reaction requirements, further the high-temperature reaction operation of the fluorescent materials is automatically controlled, and the production efficiency and quality of the fluorescent luminous powder are improved.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A kiln construction, comprising: the kiln comprises a kiln body, a heating device, an air supply pipeline, a push plate assembly, a track and a material pushing driving device;

a strip-shaped high-temperature channel is arranged in the kiln body; the material pushing driving device is arranged at the feeding end of the track, and the gas supply pipeline is communicated with the strip-shaped high-temperature channel and used for inputting reducing gas into the strip-shaped high-temperature channel; the heating device is used for heating the strip-shaped high-temperature conduction; the rail is laid at the bottom of the strip-shaped high-temperature channel in a penetrating manner; the push plate assembly is arranged above the track in a sliding mode;

the push plate assembly comprises: the crucible pot comprises a push plate brick and a crucible container arranged at the top of the push plate brick; the bottom of the push plate brick is detachably arranged on the track and can slide along the track under the driving of the pushing driving device.

2. The kiln structure as claimed in claim 1, wherein the crucible container is provided with a rotating part at the bottom thereof, and the rotating part is rotatably mounted on the top of the push plate brick; a plurality of lug parts extend outwards from the outer wall of the crucible container; a plurality of convex parts are arranged on the vertical side wall of the strip-shaped high-temperature channel; the connecting line direction of the plurality of convex parts is parallel to the track; during the process that the crucible container moves along the track, the lug parts are contacted or separated with the lug parts, so that the crucible container rotates relative to the push plate bricks in a horizontal plane.

3. A kiln construction according to claim 2, characterized in that the pusher brick is provided with at least one crucible container at the top.

4. The kiln construction as claimed in claim 2, wherein each of the pusher bricks has a recessed groove at one end and a raised wedge portion at the other end for engaging the recessed groove; and the assembling direction of the adjacent push plate bricks is parallel to the extending direction of the track.

5. The kiln structure as claimed in claim 2, wherein the crucible container and the rotating part are integrally formed, and a rotating hollowed-out gap is formed between the rotating part and the top surface of the push plate brick; or the crucible container is in a split structure at the rotating part, and when the rotating part is connected with the crucible container, a heat dissipation hollow gap is arranged between the rotating part and the bottom of the crucible container.

6. The kiln structure as claimed in claim 1, wherein a strip-shaped chute is arranged at the bottom of the push plate brick, and the strip-shaped chute is clamped with the rail; the telescopic driving end of the pushing driving device is aligned with the feeding end of the track and is coplanar with the push plate brick; when the telescopic driving end of the pushing driving device contracts, a feeding area is arranged between the pushing driving device and the feeding end of the track.

7. The kiln construction of claim 6, wherein a conveyor belt is laid in the loading zone; the moving direction of the conveyor belt is perpendicular to the sliding direction of the pushing plate brick at the feeding end of the track.

8. The kiln structure as claimed in claim 1, wherein at least two strip-shaped high-temperature channels are arranged in the kiln body, and a heat insulation layer is arranged between the strip-shaped high-temperature channels and is formed by stacking fireproof bricks; and the feeding end of each strip-shaped high-temperature channel is provided with the material pushing driving device.

9. The kiln construction according to claim 1, characterized in that the discharge end of the strip-shaped high-temperature channel is provided with a cooling device for cooling the discharge end of the strip-shaped high-temperature channel.

10. The kiln structure as claimed in claim 1, wherein the discharge end and the feed end of the discharge end of the strip-shaped high-temperature channel are provided with gates for controlling the opening or closing of the discharge end and the feed end of the strip-shaped high-temperature channel.