CN213454984U

CN213454984U - Energy-efficient type high temperature sintering furnace with tail gas treatment function

Info

Publication number: CN213454984U
Application number: CN202021970794.1U
Authority: CN
Inventors: 岳俊峰; 曾志宇
Original assignee: Luoyang Musen New Material Co ltd
Current assignee: Luoyang Musen New Material Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-15
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an energy-efficient type high temperature sintering stove with tail gas processing function, including sintering mechanism, base, support frame, removal roller, the base sets up the sintering mechanism outside, the support frame is connected sintering mechanism, it connects through the bearing to remove the roller the support frame is inboard, still includes dust removal mechanism and circulation mechanism, dust removal mechanism is including dust removal fixing base, cyclone, play tuber pipe, air-out expansion pipe, dust collection box, the base is located dust removal fixing base the place ahead, cyclone sets up dust removal fixing base upper end. The utility model discloses utilize cyclone to come to collect the dust that produces in the sintering process to reduce the dust particle that can suspend in the exhaust gas, and then carry out online dust fall to exhaust gas and handle, utilize the high temperature fan to sweep in coming to the sintering furnace, thereby can make the flow of gas in the sintering furnace, also can make the dust of sintering carry out quick the getting rid of simultaneously.

Description

Energy-efficient type high temperature sintering furnace with tail gas treatment function

Technical Field

The utility model relates to a fritting furnace field especially relates to an energy-efficient type high temperature fritting furnace with tail gas treatment function.

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 and completing sintering of the aluminum back surface field and the grid line; traditional fritting furnace is when sintering, and the sintering material surface can be attached to there is some dust powder, consequently when the sintering heating, these powders can scatter in the inside of whole fritting furnace, after the sintering, when needing to reduce whole stove internal temperature to the normal atmospheric temperature, can filter the dust powder and collect, and consequently the required time of whole tail gas treatment process is longer, can reduce whole sintering efficiency simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient energy-saving high temperature sintering stove with tail gas treatment function for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

an efficient energy-saving high-temperature sintering furnace with a tail gas treatment function, which comprises a sintering mechanism, a base, a supporting frame and a movable roller, the base is arranged at the outer side of the sintering mechanism, the support frame is connected with the sintering mechanism, the movable roller is connected at the inner side of the support frame through a bearing, the dust removing mechanism and the circulating mechanism are further included, the dust removing mechanism comprises a dust removing fixed seat, a cyclone dust collector, an air outlet pipe, an air outlet movable pipe and a dust collecting box, the base is positioned in front of the dust removal fixing seat, the cyclone dust collector is arranged at the upper end of the dust removal fixing seat, the upper end of the air outlet pipe is arranged at an air outlet at the top of the cyclone dust collector, the front end of the air outlet movable pipe is arranged at one side of the sintering mechanism, the rear end of the air outlet movable pipe is arranged at the front end of the air outlet pipe, and the dust collection box is arranged at a dust outlet at the lower end of the cyclone dust collector; circulation mechanism includes high pressure positive blower, air-supply line, the movable tube that induced drafts, high pressure positive blower sets up the base rear side just is located the opposite side position of dust removal fixing base, the movable tube front end that induced drafts sets up sintering machine opposite side, the movable tube rear end that induced drafts is installed high pressure positive blower air intake, install the air-supply line upper end cyclone dust collector side air intake, the air-supply line lower extreme is installed the high pressure positive blower air outlet.

Preferably: sintering machine constructs including sintering furnace body, first bell, second bell, heating pipe, the sintering furnace body is installed base upper end inboard, first bell rear side is passed through hinged joint and is in the rear side of sintering furnace body one end, second bell rear side is passed through hinged joint and is in the rear side of the sintering furnace body other end, the heating pipe is installed the sintering furnace body is inboard.

According to the arrangement, the heating pipe arranged on the inner side of the sintering furnace body is used for heating sintering materials, and meanwhile, the first furnace cover and the second furnace cover are used for sealing two ends of the sintering furnace body.

Preferably: the cyclone dust collector is welded with the dust removal fixing seat, the air outlet pipe is connected with the cyclone dust collector through a bolt, the air outlet movable pipe is connected with the first furnace cover through a bolt, the air outlet movable pipe is connected with the air outlet pipe through a bolt, and the dust collection box is connected with the cyclone dust collector through a bolt.

According to the arrangement, the gas sintered in the sintering furnace body is pumped into the cyclone dust collector by the circulating mechanism, the gas passing through the cyclone dust collector is sent into the sintering furnace body from one side of the sintering furnace body again through the air outlet pipe and the air outlet movable pipe, and then the dust in the pumped gas is collected, and further the dust in the pumped gas is collected.

Preferably: the air suction movable pipe is connected with the second furnace cover through a bolt, the air suction movable pipe is connected with the high-pressure fan through a bolt, the air inlet pipe is connected with the cyclone dust collector through a bolt, and the air inlet pipe is connected with the high-pressure fan through a bolt.

According to the arrangement, the high-pressure fan is used for pumping the gas in the sintering furnace body out of the other end of the sintering furnace body and sending the gas into the dust removal mechanism through the air suction movable pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. collecting dust generated in the sintering process by using a cyclone dust collector so as to reduce suspensible dust particles in the exhaust gas and further perform online dust settling treatment on the exhaust gas;

2. the high-temperature fan is used for blowing the sintering furnace, so that the gas in the sintering furnace can flow, and sintered dust can be quickly removed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.

FIG. 1 is a schematic structural diagram of a high-efficiency energy-saving high-temperature sintering furnace with a tail gas treatment function according to the present invention;

FIG. 2 is a cross-sectional view of a sintering mechanism of the high-efficiency energy-saving high-temperature sintering furnace with tail gas treatment function according to the present invention;

FIG. 3 is a partial part diagram of a dust removing mechanism of the high-efficiency energy-saving high-temperature sintering furnace with tail gas treatment function according to the present invention;

FIG. 4 is a partial part diagram of a sintering furnace body of the high-efficiency energy-saving high-temperature sintering furnace with tail gas treatment function according to the present invention;

FIG. 5 is a partial part diagram of a heating pipe of a high-efficiency energy-saving high-temperature sintering furnace with a tail gas treatment function.

The reference numerals are explained below:

1. a dust removal mechanism; 2. a circulating mechanism; 3. a sintering mechanism; 4. a base; 5. a support frame; 6. a moving roller; 11. a dust removal fixing seat; 12. a cyclone dust collector; 13. an air outlet pipe; 14. an air outlet movable pipe; 15. a dust collection box; 21. a high pressure fan; 22. an air inlet pipe; 23. an air suction movable tube; 31. a sintering furnace body; 32. a first furnace cover; 33. a second furnace cover; 34. heating the tube.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, a high-efficiency energy-saving high-temperature sintering furnace with tail gas treatment function comprises a sintering mechanism 3, a base 4, a support frame 5, and a movable roller 6, wherein the base 4 is arranged at the outer side of the sintering mechanism 3, the support frame 5 is connected at the bottom of the inner side of a sintering furnace body 31 by welding, the movable roller 6 is connected at the inner side of the support frame 5 by a bearing, the high-efficiency energy-saving high-temperature sintering furnace also comprises a dust removing mechanism 1 and a circulating mechanism 2, the dust removing mechanism 1 comprises a dust removing fixed seat 11, a cyclone dust collector 12, an air outlet pipe 13, an air outlet movable pipe 14, and a dust collecting box 15, the base 4 is positioned in front of the dust removing fixed seat 11, the cyclone dust collector 12 is arranged at the upper end of the dust removing fixed seat 11, the upper end of the, the dust box 15 is arranged at the dust outlet at the lower end of the cyclone dust collector 12; the circulating mechanism 2 comprises a high-pressure fan 21, an air inlet pipe 22 and an air suction movable pipe 23, the high-pressure fan 21 is arranged on the rear side of the base 4 and is positioned on the other side of the dust removal fixing seat 11, the front end of the air suction movable pipe 23 is arranged on the other side of the sintering mechanism 3, the rear end of the air suction movable pipe 23 is arranged at an air inlet of the high-pressure fan 21, the upper end of the air inlet pipe 22 is arranged at an air inlet on the side surface of the cyclone dust collector 12, and the lower end of.

The sintering mechanism 3 comprises a sintering furnace body 31, a first furnace cover 32, a second furnace cover 33 and a heating pipe 34, wherein the sintering furnace body 31 is arranged on the inner side of the upper end of the base 4, the rear side of the first furnace cover 32 is connected with the rear side of one end of the sintering furnace body 31 through a hinge, the rear side of the second furnace cover 33 is connected with the rear side of the other end of the sintering furnace body 31 through a hinge, the heating pipe 34 is arranged on the inner side of the sintering furnace body 31, the heating pipe 34 arranged on the inner side of the sintering furnace body 31 is used for heating sintering materials, and the first furnace cover 32 and the second furnace cover 33 are used for sealing two ends; the cyclone dust collector 12 is welded with the dust removal fixing seat 11, the air outlet pipe 13 is connected with the cyclone dust collector 12 through a bolt, the air outlet movable pipe 14 is connected with the first furnace cover 32 through a bolt, the air outlet movable pipe 14 is connected with the air outlet pipe 13 through a bolt, the dust collection box 15 is connected with the cyclone dust collector 12 through a bolt, sintered gas in the sintering furnace body 31 is pumped into the cyclone dust collector 12 by utilizing the circulating mechanism 2, the gas passing through the cyclone dust collector 12 is fed from one side of the sintering furnace body 31 through the air outlet pipe 13 and the air outlet movable pipe 14 again, and then dust in the pumped gas is collected; the air suction movable pipe 23 is connected with the second furnace cover 33 through a bolt, the air suction movable pipe 23 is connected with the high pressure fan 21 through a bolt, the air inlet pipe 22 is connected with the cyclone dust collector 12 through a bolt, the air inlet pipe 22 is connected with the high pressure fan 21 through a bolt, and the air in the sintering furnace body 31 is extracted from the other end of the sintering furnace body 31 by the high pressure fan 21 through the air suction movable pipe 23 and is sent into the dust removing mechanism 1 by the air inlet pipe 22.

The working principle is as follows: when the sintering furnace is used, the first furnace cover 32 on one side is opened, sintering materials to be sintered are placed on the moving roller 6 on the inner side of the support frame 5, when the sintering materials are pushed to move to the other side, friction force is reduced by the rotation of the moving roller 6, so that the sintering materials are conveniently stacked, after the sintering materials are placed, one end of the sintering furnace body 31 is sealed by the first furnace cover 32, the air outlet movable tube 14 and the air suction movable tube 23 are respectively arranged at one end of the first furnace cover 32 and the other end of the second furnace cover 33, and at the moment, the sintering materials are heated by the heating tube 34 on the inner side of the sintering furnace body 31; in the heating process, start high pressure positive blower 21 and come to take out the gas in the sintering furnace body 31 through induced draft movable tube 23, then send into cyclone 12 side air intake through air-supply line 22 behind high pressure positive blower 21, the gas that enters into in cyclone 12 this moment can rotate in its inside, the dust can be got rid of on cyclone 12 inner wall through the effect of centrifugal force, and then the gas can be sent out from the air outlet of cyclone 12 upside central point, and the dust can be collected in the dust collection box 15 along cyclone 12 inner wall rolls down, the gas that sends out simultaneously from cyclone 12 enters into the inside one side of sintering furnace body 31 along air-out pipe 13 and air-out movable tube 14, thereby can carry out online loop filter to the gas in the sintering furnace body 31.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an energy-efficient type high temperature fritting furnace with tail gas treatment function, includes sintering mechanism (3), base (4), support frame (5), removes roller (6), base (4) set up sintering mechanism (3) outside, sintering mechanism (3) are connected in support frame (5), it connects through the bearing to remove roller (6) support frame (5) inboard, its characterized in that: the dust removal mechanism (1) comprises a dust removal fixing seat (11), a cyclone dust collector (12), an air outlet pipe (13), an air outlet movable pipe (14) and a dust collection box (15), the base (4) is located in front of the dust removal fixing seat (11), the cyclone dust collector (12) is arranged at the upper end of the dust removal fixing seat (11), the upper end of the air outlet pipe (13) is installed at an air outlet in the top of the cyclone dust collector (12), the front end of the air outlet movable pipe (14) is arranged on one side of the sintering mechanism (3), the rear end of the air outlet movable pipe (14) is installed at the front end of the air outlet pipe (13), and the dust collection box (15) is installed at a dust outlet in the lower end of the cyclone dust collector (12); circulation mechanism (2) include high pressure positive blower (21), air-supply line (22), the movable tube (23) induced drafts, high pressure positive blower (21) set up base (4) rear side just is located the opposite side position of dust removal fixing base (11), induced draft movable tube (23) front end sets up sintering machine (3) opposite side, induced draft movable tube (23) rear end is installed high pressure positive blower (21) air intake, install air-supply line (22) upper end cyclone (12) side air intake, install air-supply line (22) lower extreme high pressure positive blower (21) air outlet.

2. The high-efficiency energy-saving high-temperature sintering furnace with the tail gas treatment function according to claim 1, characterized in that: sintering mechanism (3) are including sintering furnace body (31), first bell (32), second bell (33), heating pipe (34), sintering furnace body (31) are installed base (4) upper end inboard, hinged joint is passed through to first bell (32) rear side the rear side of sintering furnace body (31) one end, hinged joint is passed through to second bell (33) rear side the rear side of sintering furnace body (31) other end, heating pipe (34) are installed sintering furnace body (31) are inboard.

3. The high-efficiency energy-saving high-temperature sintering furnace with the tail gas treatment function according to claim 2, characterized in that: the cyclone dust collector is characterized in that the cyclone dust collector (12) and the dust removal fixing seat (11) are welded, the air outlet pipe (13) is connected with the cyclone dust collector (12) through a bolt, the air outlet movable pipe (14) is connected with the first furnace cover (32) through a bolt, the air outlet movable pipe (14) is connected with the air outlet pipe (13) through a bolt, and the dust collection box (15) is connected with the cyclone dust collector (12) through a bolt.

4. The high-efficiency energy-saving high-temperature sintering furnace with the tail gas treatment function according to claim 2, characterized in that: induced draft activity pipe (23) with second bell (33) pass through bolted connection, induced draft activity pipe (23) with high pressure positive blower (21) pass through bolted connection, air-supply line (22) with cyclone (12) pass through bolted connection, air-supply line (22) with high pressure positive blower (21) pass through bolted connection.