CN210569912U

CN210569912U - Continuous sintering furnace

Info

Publication number: CN210569912U
Application number: CN201921471871.6U
Authority: CN
Inventors: 樊志明; 于多明; 史秋生
Original assignee: Suzhou Jinyeyuan Automation Equipment Co Ltd
Current assignee: Suzhou Jinyeyuan Automation Equipment Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-19
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a continuous type fritting furnace, include the pressurization jar body, preheat furnace and bottom plate, pressurization jar body top is equipped with communicating pipe, inlet and first relief valve, the communicating pipe other end runs through and preheats the furnace top, communicating pipe and pressurization jar body top and preheat the equal fixed connection in furnace top, it is equipped with high temperature furnace to preheat furnace one side, high temperature furnace is equipped with cooling furnace with the symmetrical side of preheating furnace and connecting the face, the symmetrical side that cooling furnace and high temperature furnace are connected the face is equipped with the blown down tank, pressurization jar body bottom is equipped with the base, preheat furnace, high temperature furnace and cooling furnace and all communicate, the base, preheat furnace, high temperature furnace, cooling furnace and blown down tank all are at the bottom plate top, the bottom plate bottom is equipped with the connecting rod. Has the advantages that: the pressure tank can pressurize the preheating hearth, the high-temperature hearth and the cooling hearth, and the effect of eliminating bubbles of sintering products is achieved.

Description

Continuous sintering furnace

Technical Field

The utility model relates to a fritting furnace field particularly, relates to a continuous type fritting furnace.

Background

Sintering furnaces refer to specialized equipment that allows powder compacts to be sintered to achieve desired physical, mechanical properties, and microstructures. The sintering furnace is used for drying slurry on the silicon wafer, removing organic components in the slurry, completing sintering of the aluminum back surface field and the grid line, and the pressed compact passes through a hearth of a preheating section, a high-temperature section and a cooling section of the furnace at a certain speed. The furnace has the advantages of large production capacity, uniform product quality, high thermal efficiency, convenient operation, low cost of furnace building materials and heating elements, long service life, small peak power, sintering cost saving and the like, and the product sintered by the conventional continuous sintering furnace has the phenomenon of bubbles and reduces the qualification rate of the sintered product.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous type fritting furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a continuous type fritting furnace, includes the pressurization jar body, preheats furnace and bottom plate, pressurization jar body top is equipped with communicating pipe, inlet and first relief valve, the communicating pipe other end runs through and preheats the furnace top, communicating pipe with pressurization jar body top and preheat the equal fixed connection in furnace top, the communicating pipe side is equipped with the stop valve, it is equipped with high temperature furnace to preheat furnace one side, high temperature furnace is equipped with cooling furnace with the symmetrical side of preheating furnace and connecting the face, the symmetrical side that cooling furnace and high temperature furnace connect the face is equipped with the blown down tank, pressurization jar body bottom is equipped with the base, preheat furnace, high temperature furnace and cooling furnace all communicate, the base, preheat furnace, high temperature furnace, cooling furnace and blown down tank all are at the bottom plate top, the bottom plate bottom.

Furthermore, a liquid level meter is arranged on the side face of the pressurizing tank body, a first pressure gauge is arranged on the symmetrical side face of the connecting face of the pressurizing tank body and the liquid level meter, and the liquid level meter and the first pressure gauge are fixedly connected with the pressurizing tank body.

Further, the base, the preheating furnace chamber, the high-temperature furnace chamber, the cooling furnace chamber and the discharge chute are fixedly connected with the bottom plate, the preheating furnace chamber is fixedly connected with the high-temperature furnace chamber, the high-temperature furnace chamber is fixedly connected with the cooling furnace chamber, and the cooling furnace chamber is fixedly connected with the discharge chute.

Further, the top of the liquid inlet is provided with a top cover, the top of the top cover is provided with a handle, the top of the base is provided with a bolt, the base is fixedly connected with the bottom plate through the bolt, the top cover is movably connected with the liquid inlet, and the liquid level meter is fixedly connected with the pressurizing tank body.

Furthermore, a second pressure gauge is arranged on one side of the high-temperature hearth, a second pressure release valve is arranged on one side of the cooling hearth, and the second pressure gauge and the side face of the high-temperature hearth are fixedly connected.

Further, threaded connection is adopted to connecting rod and bottom plate bottom, the connecting rod bottom is equipped with the sleeve, the connecting rod outside is equipped with the spring, spring bottom and bottom plate fixed connection, the spring other end and sleeve fixed connection, connecting rod and sleeve swing joint.

Compared with the prior art, the utility model discloses following beneficial effect has: preheating furnace, high temperature furnace and cooling furnace intercommunication, preheating furnace passes through communicating pipe and the intercommunication of the pressurization jar body for the pressurization jar physical stamina is to preheating furnace, high temperature furnace and cooling furnace pressurize, reaches the effect of eliminating the sintering product bubble.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a continuous sintering furnace according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. a bolt; 3. pressurizing the tank body; 4. a liquid level meter; 5. a first pressure gauge; 6. a first pressure relief valve; 7. a top cover; 8. a handle; 9. a stop valve; 10. a communicating pipe; 11. preheating a hearth; 12. a base plate; 13. a high-temperature hearth; 14. a second pressure gauge; 15; a second pressure relief valve; 16. cooling the hearth; 17. a discharge chute; 18. a sleeve; 19. a spring; 20. a connecting rod.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a continuous sintering furnace according to an embodiment of the present invention includes a pressurizing tank 3, a preheating furnace 11 and a bottom plate 12, wherein a communicating pipe 10, a liquid inlet 21 and a first pressure relief valve 6 are disposed at the top of the pressurizing tank 3, and when liquid needs to be added to the pressurizing tank 3, the liquid can be added from the liquid inlet 21, the other end of the communicating pipe 10 penetrates the top of the preheating furnace 11, the communicating pipe 10 is fixedly connected to the top of the pressurizing tank 3 and the top of the preheating furnace 11, a stop valve 9 is disposed on the side of the communicating pipe 10, the stop valve 9 can prevent the communicating pipe 10 from communicating, so that the pressurizing tank 3 does not pressurize the preheating furnace 11, the high temperature furnace 13 and the cooling furnace 16, the high temperature furnace 13 is disposed on one side of the preheating furnace 11, the cooling furnace 16 is disposed on the symmetrical side of the joint surface of the high temperature furnace 13 and the preheating

furnace

11, 3 bottoms of the pressurization jar body are equipped with base 1, preheat furnace 11, high temperature furnace 13 and cooling furnace 16 and all communicate, base 1, preheat furnace 11, high temperature furnace 13, cooling furnace 16 and blown down tank 17 and all at bottom plate 12 top, bottom plate 12 bottom is equipped with connecting rod 20, preheats furnace 11, high temperature furnace 13 and cooling furnace 16 intercommunication, preheats furnace 11 and passes through communicating pipe 10 and the 3 intercommunications of the pressurization jar body for the pressurization jar body 3 can pressurize preheating furnace 11, high temperature furnace 13 and cooling furnace 16, reaches the effect of eliminating the sintering product bubble.

In addition, the 3 sides of the pressurization jar body are equipped with level gauge 4, can observe how much of the internal liquid of the pressurization jar body 3 through level gauge 4, can carry out the liquid feeding to the pressurization jar body 3 when the internal liquid of the pressurization jar is less, the symmetrical side that the internal 3 of pressurization jar and level gauge 4 are connected is equipped with first manometer 5, can observe the pressure in the pressurization jar body 3 through first manometer 5, can use first relief valve 6 to carry out the pressure release to the pressurization jar body 3 when pressure is too high, level gauge 4 and first manometer 5 all with the internal 3 fixed connection of pressurization jar. The base 1, the preheating hearth 11, the high-temperature hearth 13, the cooling hearth 16 and the discharge chute 17 are fixedly connected with the bottom plate 12, the preheating hearth 11 is fixedly connected with the high-temperature hearth 13, the high-temperature hearth 13 is fixedly connected with the cooling hearth 16, the cooling hearth 16 is fixedly connected with the discharge chute 17, and the preheating hearth 11, the high-temperature hearth 13 and the cooling hearth 16 form a sintering furnace sintering main body. The liquid inlet 21 top is equipped with top cap 7, top cap 7 top is equipped with handle 8, and handle 8 is used for opening top cap 7 and is convenient for the liquid feeding, 1 top of base is equipped with bolt 2, base 1 and bottom plate 12 pass through bolt 2 fixed connection, top cap 7 and liquid inlet 21 swing joint, level gauge 4 and the 3 fixed connection of pressurization jar body. And a second pressure gauge 14 is arranged on one side of the high-temperature hearth 13, a second pressure release valve 15 is arranged on one side of the cooling hearth 16, the second pressure gauge 14 is fixedly connected with the side surface of the high-temperature hearth 13, the pressure in the sintering furnace main body can be observed through the second pressure gauge 14, and the pressure can be released through the second pressure release valve 15 when the pressure is too high. The bottom of the connecting rod 20 is in threaded connection with the bottom of the bottom plate 12, the bottom of the connecting rod 20 is provided with a sleeve 18, the outer side of the connecting rod 20 is provided with a spring 19, the bottom end of the spring 19 is fixedly connected with the bottom plate 12, the other end of the spring 19 is fixedly connected with the sleeve 18, the connecting rod 20 is movably connected with the sleeve 18, and the connecting rod 20, the sleeve 18 and the spring 19 are matched to absorb shock of the device.

The specific principle is as follows: the utility model discloses in, at first to the 3 liquid feeding of the pressurization jar body during use, close first relief valve 6 and second relief valve 15 and open stop valve 9, make the pressurization jar body 3 to preheating furnace 11, high temperature furnace 13 and cooling furnace 16 pressurize, preheat furnace 11, high temperature furnace 13 and cooling furnace 16 intercommunication, preheat furnace 11 and pass through communicating pipe 10 and the 3 intercommunications of the pressurization jar body, make the pressurization jar body 3 can be to preheating furnace 11, high temperature furnace 13 and cooling furnace 16 pressurize, reach the effect of eliminating the sintering product bubble, in the pressurization in-process, whether the first manometer 5 of accessible chooses to use first relief valve 6 to the 3 pressure release of the pressurization jar body, whether select to use second relief valve 15 to the pressure release of sintering furnace main part through second manometer 14. The device simple structure accords with social demand, is fit for using widely. The above is the whole content of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The continuous sintering furnace is characterized by comprising a pressurizing tank body (3), a preheating hearth (11) and a bottom plate (12), wherein a communicating pipe (10), a liquid inlet (21) and a first pressure release valve (6) are arranged at the top of the pressurizing tank body (3), the other end of the communicating pipe (10) penetrates through the top of the preheating hearth (11), the communicating pipe (10) is fixedly connected with the top of the pressurizing tank body (3) and the top of the preheating hearth (11), a stop valve (9) is arranged on the side face of the communicating pipe (10), a high-temperature hearth (13) is arranged on one side of the preheating hearth (11), a cooling hearth (16) is arranged on the symmetrical side face of the connecting face of the high-temperature hearth (13) and the preheating hearth (11), a discharge chute (17) is arranged on the symmetrical side face of the connecting face of the cooling hearth (16) and the high-temperature hearth (13, preheating furnace (11), high temperature furnace (13) and cooling furnace (16) all communicate, base (1), preheating furnace (11), high temperature furnace (13), cooling furnace (16) and blown down tank (17) all are at bottom plate (12) top, bottom plate (12) bottom is equipped with connecting rod (20).

2. The continuous sintering furnace according to claim 1, characterized in that a liquid level meter (4) is arranged on the side surface of the pressurizing tank body (3), a first pressure gauge (5) is arranged on the symmetrical side surface of the connecting surface of the pressurizing tank body (3) and the liquid level meter (4), and the liquid level meter (4) and the first pressure gauge (5) are fixedly connected with the pressurizing tank body (3).

3. A continuous sintering furnace according to claim 1, characterized in that the base (1), the preheating hearth (11), the high temperature hearth (13), the cooling hearth (16) and the discharge chute (17) are fixedly connected with the bottom plate (12), the preheating hearth (11) and the high temperature hearth (13) are fixedly connected, the high temperature hearth (13) and the cooling hearth (16) are fixedly connected, and the cooling hearth (16) and the discharge chute (17) are fixedly connected.

4. The continuous sintering furnace according to claim 1, characterized in that a top cover (7) is arranged on the top of the liquid inlet (21), a handle (8) is arranged on the top of the top cover (7), a bolt (2) is arranged on the top of the base (1), the base (1) and the bottom plate (12) are fixedly connected through the bolt (2), the top cover (7) is movably connected with the liquid inlet (21), and the liquid level meter (4) is fixedly connected with the pressurizing tank body (3).

5. The continuous sintering furnace according to claim 1, characterized in that a second pressure gauge (14) is arranged on one side of the high-temperature hearth (13), a second pressure relief valve (15) is arranged on one side of the cooling hearth (16), and the second pressure gauge (14) is fixedly connected with the side surface of the high-temperature hearth (13).

6. The continuous sintering furnace according to claim 1, characterized in that the connecting rod (20) is connected with the bottom of the bottom plate (12) by screw threads, the sleeve (18) is arranged at the bottom of the connecting rod (20), the spring (19) is arranged outside the connecting rod (20), the bottom end of the spring (19) is fixedly connected with the bottom plate (12), the other end of the spring (19) is fixedly connected with the sleeve (18), and the connecting rod (20) is movably connected with the sleeve (18).