CN216245565U - Quick cooling structure of fritting furnace - Google Patents

Abstract

The utility model discloses a rapid cooling structure of a sintering furnace, which relates to the technical field of sintering furnaces and comprises a furnace body, wherein a butt joint end is fixedly sleeved on a top plate of the furnace body, a cabin door is arranged at the bottom of the furnace body, a furnace chamber is arranged inside the furnace body, and a heat conduction layer and a heat insulation layer which are positioned outside the furnace chamber are fixedly sleeved inside the furnace body. This quick cooling structure of fritting furnace, cooperation through butt joint end and communicating pipe and cooling tube is used, make this quick cooling structure of fritting furnace when needs carry out rapid cooling to the fritting furnace, the cold wind equipment that is connected with the butt joint end can pass through in butt joint end and the input communicating pipe of switching mouth with cold wind, then circulate in importing the cooling tube with cold wind through communicating pipe, the temperature of the outer sintering inner wall of cooling tube descends fast, and make the inside temperature of fritting furnace descend, thereby the inside rapid cooling of supplementary fritting furnace, the cooling efficiency of this quick cooling structure of fritting furnace has been promoted.

Description

Quick cooling structure of fritting furnace

Technical Field

The utility model relates to the technical field of sintering furnaces, in particular to a rapid cooling structure of a sintering furnace.

Background

The sintering furnace is a special device for obtaining required physical and mechanical properties and microstructure by sintering a powder pressed compact, and is used for drying slurry on a silicon wafer, removing organic components in the slurry, and completing sintering of an aluminum back surface field and grid lines.

At present fritting furnace sintering product, there is a great problem, be exactly the cooling problem of stove, the fritting furnace is for the energy can be saved, the heat preservation effect of stove generally all can be strengthened, thicken the heat preservation, strengthen the back with keeping warm like this, its cooling time will be very long when the stove is in the cooling stage, generally speaking, its cooling time can be than the long more than 3 times time of heat preservation time, under the condition of explaining the effect, such cooling time is too extravagant, be unfavorable for production efficiency's promotion, for this reason, we have designed a fritting furnace rapid cooling structure and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rapid cooling structure of a sintering furnace, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a quick cooling structure of fritting furnace, includes the furnace body, the fixed cover of roof of furnace body is equipped with the butt joint end, and the bottom of furnace body is provided with the hatch door, the top of butt joint end is provided with induced air equipment, the furnace chamber has been seted up to the inside of furnace body, and the fixed cover in inside of furnace body is equipped with and is located the outside heat-conducting layer and the heat preservation of furnace chamber, the fixed cover in inside of furnace body is equipped with evenly distributed's cooling tube, the top fixedly connected with communicating pipe of cooling tube, the both ends of communicating pipe extend to the inside of butt joint end.

Furthermore, the top of the butt joint end is provided with an exhaust port, the bottom of the butt joint end is provided with a switching port, and the switching port is communicated with two ends of the communicating pipe.

Furthermore, the cooling pipelines are made of metal or heat-insulating materials and are uniformly distributed between the heat conduction layer and the heat insulation layer.

Furthermore, the heat conduction layer is located the inboard of heat preservation, and heat conduction layer and heat preservation all with the furnace chamber phase-match.

Furthermore, a temperature detector is fixedly sleeved outside the furnace body, and a detection end of the temperature detector extends into the furnace chamber.

The utility model provides a rapid cooling structure of a sintering furnace, which has the following beneficial effects:

1. this quick cooling structure of fritting furnace, cooperation through butt joint end and communicating pipe and cooling tube is used, make this quick cooling structure of fritting furnace when needs carry out rapid cooling to the fritting furnace, the cold wind equipment that is connected with the butt joint end can pass through in butt joint end and the input communicating pipe of switching mouth with cold wind, then circulate in importing cooling tube with cold wind through communicating pipe, the outside temperature of cooling tube descends fast, and make the inside temperature decline of fritting furnace, thereby the inside rapid cooling of supplementary fritting furnace, the cooling efficiency of this quick cooling structure of fritting furnace has been promoted.

2. This quick cooling structure of fritting furnace, cooperation through heat-conducting layer and heat preservation is used, make this quick cooling structure of fritting furnace set up heat-conducting layer and heat preservation respectively communicating pipe and cooling tube's inside and outside both sides, heat-conducting layer and heat preservation are when the cooling tube is out of work, can play the heat preservation effect to the furnace body inside, when the cooling tube during operation, the heat-conducting layer can be with the quick conduction to the furnace chamber of the outside low temperature of cooling tube, thereby make the heat preservation effect reinforcing of this quick cooling structure of fritting furnace when the cooling tube is out of work, the realization cooling that the cooling tube during operation can be quick again.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the exterior of the furnace body according to the present invention;

FIG. 3 is a schematic view of the construction of the heat conductive and insulating layers of the present invention;

fig. 4 is a schematic structural view of the communicating tube and the cooling pipe of the present invention.

In the figure: 1. a furnace body; 2. butt-jointing end heads; 3. an exhaust port; 4. a temperature detector; 5. a furnace chamber; 6. a cabin door; 7. a heat conductive layer; 8. a cooling duct; 9. a communicating pipe; 10. a heat-insulating layer; 11. an adapter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a rapid cooling structure of a sintering furnace comprises a furnace body 1, a butt joint end 2 is fixedly sleeved on a top plate of the furnace body 1, a cabin door 6 is arranged at the bottom of the furnace body 1, an air inducing device is arranged above the butt joint end 2, cold air can be introduced into a cooling layer after the air inducing device is started, the temperature can be rapidly reduced, if the air inducing device is not opened, natural convection cooling can be realized, a furnace chamber 5 is arranged inside the furnace body 1, a heat conduction layer 7 and a heat insulation layer 10 which are positioned outside the furnace chamber 5 are fixedly sleeved inside the furnace body 1, cooling pipelines 8 which are uniformly distributed are fixedly sleeved inside the furnace body 1, a communicating pipe 9 is fixedly connected to the top of each cooling pipeline 8, two ends of each communicating pipe 9 extend to the inside of the butt joint end 2, an exhaust port 3 is arranged at the top of the butt joint end 2, an adapter port 11 is arranged at the bottom of the butt joint end 2, and the adapter port 11 is communicated with two ends of the communicating pipe 9, the butt joint end 2 can be connected with cold air equipment through the exhaust port 3, the cold air equipment can inject cold air into the communicating pipe 9 through the butt joint end 2 and the adapter port 11 after being started, then the cold air is uniformly input into the communicating pipe 9 and the cooling pipeline 8 and circulates, thereby effectively carrying out subsequent cooling work, the cooling pipeline 8 is made of metal or heat-insulating material, the cooling pipeline 8 can rapidly conduct out the low temperature generated by cold air after the cold air is introduced, and cool the inner part of the furnace chamber 5, in order to ensure the heat conduction efficiency of the cooling pipeline 8, therefore, the cooling pipes 8 are made of metal, and the cooling pipes 8 are uniformly distributed between the heat conduction layer 7 and the heat insulation layer 10, in order to ensure that the cooling effect is uniformly applied to the furnace chamber 5, the cooling pipes 8 need to be uniformly distributed between the heat conducting layer 7 and the heat insulating layer 10.

Referring to fig. 1 and 3, the heat conducting layer 7 is located inside the heat insulating layer 10, the heat insulating layer 10 mainly plays a role of heat insulation and protection, the heat conducting layer 7 mainly plays a role of heat conduction to conduct low temperature outside the cooling pipe 8 to the inside of the furnace chamber 5, and both the heat conducting layer 7 and the heat insulating layer 10 are matched with the furnace chamber 5, when the cooling pipe 8 does not work, the heat conducting layer 7 can cooperate with the heat insulating layer 10 to perform heat insulation, so as to improve the heat insulation effect outside the furnace chamber 5, reduce the dissipation of internal heat when the furnace body 1 works, the temperature detector 4 is fixedly sleeved outside the furnace body 1, the temperature detector 4 can be electrically connected with a cold air device, when the inside of the furnace chamber 5 is cooled, if cold air is directly introduced, the inner wall of the furnace chamber 5 is easily damaged, so that the temperature needs to be decreased to a certain standard, and then auxiliary cooling is performed, and the detecting end of the temperature detector 4 extends to the inside of the furnace chamber 5, after the raw materials are processed, when the internal temperature of the furnace chamber 5 is reduced to a proper temperature, the temperature detector 4 can monitor the internal temperature of the furnace chamber 5 and send a signal, so that the cold air equipment is started and prepares cold air for auxiliary cooling.

In conclusion, this quick cooling structure of fritting furnace, during the use, the inside of furnace chamber 5 heats the raw materials, heat-conducting layer 7 and heat preservation 10 keep warm to furnace chamber 5, maintain the inside temperature environment of furnace chamber 5, thermodetector 4 monitors the inside temperature of furnace chamber 5, after the raw materials processing is accomplished, the inside temperature of furnace chamber 5 drops to suitable temperature after, thermodetector 4 sends the signal, cold wind equipment starts and prepares cold wind, cold wind inputs in communicating pipe 9 through butt joint end 2 and switching mouth 11, then through communicating pipe 9 at the internal circulation of cooling tube 8, the outside temperature of cooling tube 8 drops fast, heat-conducting layer 7 is with the leading-in furnace chamber 5 of the outside temperature of cooling tube 8, make the inside temperature of furnace chamber 5 drop fast, accomplish the working process of whole quick cooling structure of fritting furnace, can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a quick cooling structure of fritting furnace, includes furnace body (1), its characterized in that: the fixed cover of roof of furnace body (1) is equipped with butt joint end (2), and the bottom of furnace body (1) is provided with hatch door (6), the top of butt joint end (2) is provided with induced air equipment, furnace chamber (5) have been seted up to the inside of furnace body (1), and the fixed cover in inside of furnace body (1) is equipped with and is located outside heat-conducting layer (7) and heat preservation (10) of furnace chamber (5), the fixed cover in inside of furnace body (1) is equipped with evenly distributed's cooling tube (8), the top fixedly connected with communicating pipe (9) of cooling tube (8), the both ends of communicating pipe (9) extend to the inside of butt joint end (2).

2. A sintering furnace rapid cooling structure according to claim 1, characterized in that: the top of butt joint end (2) is provided with gas vent (3), and the bottom of butt joint end (2) has seted up switching mouth (11), switching mouth (11) are linked together with the both ends of communicating pipe (9).

3. A sintering furnace rapid cooling structure according to claim 1, characterized in that: the cooling pipelines (8) are made of metal or heat-insulating materials, and the cooling pipelines (8) are uniformly distributed between the heat conduction layer (7) and the heat insulation layer (10).

4. A sintering furnace rapid cooling structure according to claim 1, characterized in that: the heat conduction layer (7) is located on the inner side of the heat insulation layer (10), and the heat conduction layer (7) and the heat insulation layer (10) are matched with the oven cavity (5).

5. A sintering furnace rapid cooling structure according to claim 1, characterized in that: the outer fixed cover of furnace body (1) is equipped with thermodetector (4), the detection end of thermodetector (4) extends to the inside of furnace chamber (5).

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