Silica brick drying furnace capable of being heated uniformly

Abstract

The silica brick drying furnace comprises a drying furnace main body, an air heater is installed on the lower inner wall of the drying furnace main body, an air outlet hopper is installed on the upper side wall of the air heater, the upper side wall of the air outlet hopper is movably connected with an air blocking hopper, an air draft assembly is installed on the upper side wall of the drying furnace main body, and the air draft assembly is movably connected with the air blocking hopper. The left side wall of the drying furnace main body is fixedly connected with a heat exchange box; an air outlet pipe is fixedly connected to the output end of the air draft assembly, a water suction assembly is installed at one end of the air outlet pipe, an air inlet pipe is fixedly connected to the upper side wall, close to the left side, of the heat exchange box, and an air outlet valve is fixedly connected to the upper side wall, close to the right side, of the heat exchange box. According to the drying box, the water absorption assembly can effectively absorb moisture in air, the drying effect of the drying box is improved, the air outlet valve can effectively prevent the air pressure in the heat exchange box from being too large, and therefore the safety of the drying box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon brick processing, in particular to a silicon brick drying furnace with uniform heating. Background Art

[0002] Silica bricks are acidic refractory materials with good resistance to acidic slag erosion. The refractoriness under load temperature is as high as 1640-1670℃. The volume is relatively stable when used for a long time at high temperature. Silica bricks are in a wet state after preparation and need to be dried in a drying furnace to ensure the strength of the silica bricks.

[0003] The common silica brick drying furnaces on the market currently have different temperatures inside the drying furnace due to the fixed heat source, which makes the silica bricks heated unevenly. In addition, common silica brick drying furnaces do not have a structure to dry the surrounding air. When drying a large number of silica bricks, the door of the drying furnace needs to be opened multiple times to operate, causing water vapor to mix into the drying furnace, thereby reducing the drying efficiency. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and provide a silicon brick drying furnace with uniform heating. The device is provided with a heat exchange box and an exhaust assembly. The exhaust assembly can extract the water-containing hot air in the drying furnace body, thereby improving the drying effect of the drying furnace body. The heat-absorbing baffle in the heat exchange box can effectively absorb the heat of the gas. When the hot air blower is inlet, the outside air will become hot after passing through the heat-absorbing baffle, thereby effectively reducing the power supply demand of the hot air blower and being green and environmentally friendly.

[0005] The device is equipped with a water absorption component and an air outlet valve. The water absorption component can effectively absorb moisture in the gas and improve the drying effect of the drying box. The air outlet valve can effectively prevent the air pressure inside the heat exchange box from being too high, thereby improving the safety of the device.

[0006] The utility model also provides a silicon brick drying furnace with uniform heating, comprising: a drying furnace main body, a hot air blower installed on the lower inner wall of the drying furnace main body, an air outlet hopper installed on the upper side wall of the hot air blower, an air baffle movably connected to the upper side wall of the air outlet hopper, an exhaust assembly installed on the upper side wall of the drying furnace main body, and a heat exchange box fixedly connected to the left side wall of the drying furnace main body;

[0007] The output end of the exhaust component is fixedly connected to an air outlet pipe, one end of the air outlet pipe is installed with a water absorption component, the upper side wall of the water absorption component is installed with a connecting pipe, a number of heat-absorbing baffles are installed inside the heat exchange box, the upper side wall of the heat exchange box is fixedly connected to an air inlet pipe near the left side, and the upper side wall of the heat exchange box is fixedly connected to an air outlet valve near the right side.

[0008] According to the uniformly heated silicon brick drying furnace, the front side wall of the drying furnace body is rotatably connected to a sealed door, an observation window is installed inside the sealed door, and a handle is fixedly connected to the front side wall of the sealed door, which is convenient for opening the sealed door.

[0009] According to the silicon brick drying furnace with uniform heating, a number of heat-absorbing partitions are fixedly connected to the interior of the heat exchange box, and a number of air holes are evenly arranged inside each of the heat-absorbing partitions. Each of the heat-absorbing partitions is parallel to the upper inner wall and upper side wall of the heat exchange box. The heat-absorbing partitions can absorb the heat of the gas introduced into the heat exchange box.

[0010] According to the uniformly heated silicon brick drying furnace, the water absorbing component is configured to be U-shaped, and the interior of the water absorbing component is filled with water absorbing resin to facilitate the absorption of moisture in the gas.

[0011] According to the silicon brick drying furnace with uniform heating, a one-way valve is installed at the bottom of the air inlet pipe, and the heat exchange box is connected to the air inlet of the hot air blower through a connecting side pipe.

[0012] According to the uniformly heated silicon brick drying furnace, a sliding inner cavity is provided inside the air outlet valve, a matching piston is slidably connected inside the sliding inner cavity, and a return spring is installed between the matching piston and the upper inner wall of the air outlet valve.

[0013] According to the uniformly heated silicon brick drying furnace, an air outlet is provided inside the air outlet valve. When the air pressure in the heat exchange box is too high, the high-pressure gas will push the mating piston to move upward until the mating piston moves to the upper side of the air outlet, and the high-pressure gas is discharged from the air outlet.

[0014] According to the uniformly heated silica brick drying furnace, a supporting partition is installed inside the drying furnace body for placing silica bricks, and the supporting partition is arranged between the gas outlet hopper and the gas baffle hopper.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic structural diagram of a silicon brick drying furnace with uniform heating according to the present invention;

[0018] Figure 2 This is a front view of a silicon brick drying furnace with uniform heating according to the present invention;

[0019] Figure 3 This is a cross-sectional schematic diagram of a silicon brick drying furnace with uniform heating according to the present invention;

[0020] Figure 4 This is an enlarged schematic diagram of point A of a silicon brick drying furnace with uniform heating according to the present invention.

[0021] Legend:

[0022] 1. Drying furnace body; 101. Supporting partition; 2. Sealing door; 201. Observation window; 202. Handle; 3. Heat exchange box; 301. Connecting pipe; 302. Heat absorbing partition; 4. Air inlet pipe; 401. One-way valve; 5. Air outlet valve; 501. Air outlet hole; 502. Matching piston; 503. Return spring; 504. Sliding inner cavity; 6. Hot air blower; 601. Connecting side pipe; 602. Air outlet hopper; 603. Air baffle; 7. Exhaust assembly; 701. Air outlet pipe; 702. Water absorption assembly. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Reference Figure 1-4The embodiment of the utility model is a silicon brick drying furnace with uniform heating, which includes: a drying furnace main body 1, a sealing door 2 is rotatably connected to the front side wall of the drying furnace main body 1, an observation window 201 is installed inside the sealing door 2, and a handle 202 is fixedly connected to the front side wall of the sealing door 2, which is convenient for opening the sealing door 2.

[0026] A hot air blower 6 is installed on the lower inner wall of the drying furnace main body 1, and an air outlet hopper 602 is installed on the upper side wall of the hot air blower 6. The upper side wall of the air outlet hopper 602 is movably connected to an air baffle 603. An exhaust component 7 is installed on the upper side wall of the drying furnace main body 1. The left side wall of the drying furnace main body 1 is fixedly connected to the heat exchange box 3. A plurality of heat-absorbing partitions 302 are fixedly connected to the interior of the heat exchange box 3. A plurality of air holes are evenly arranged on the interior of each heat-absorbing partition 302. Each heat-absorbing partition 302 is parallel to the upper inner wall and upper side wall of the heat exchange box 3. The heat-absorbing partition 302 can absorb the heat of the gas introduced into the heat exchange box 3.

[0027] The output end of the exhaust component 7 is fixedly connected to the air outlet pipe 701, and a water absorption component 702 is installed at one end of the air outlet pipe 701. The water absorption component 702 is set to be U-shaped, and the interior of the water absorption component 702 is filled with water-absorbing resin to facilitate the absorption of moisture in the gas. An air outlet hole 501 is provided inside the air outlet valve 5. When the air pressure in the heat exchange box 3 is too high, the high-pressure gas will push the matching piston 502 to move upward until the matching piston 502 moves to the upper side of the air outlet hole 501, and the high-pressure gas is discharged from the air outlet hole 501. A support partition 101 is installed inside the drying furnace main body 1 for placing silicon bricks. The support partition 101 is set between the air outlet hopper 602 and the air blocking hopper 603.

[0028] A connecting pipe 301 is installed on the upper side wall of the water absorption component 702, and a number of heat-absorbing baffles 302 are installed inside the heat exchange box 3. An air inlet pipe 4 is fixedly connected to the upper side wall of the heat exchange box 3 near the left side, and an air outlet valve 5 is fixedly connected to the upper side wall of the heat exchange box 3 near the right side. A one-way valve 401 is installed at the bottom of the air inlet pipe 4. The heat exchange box 3 is connected to the air inlet of the hot air blower 6 through the connecting side pipe 601. A sliding inner cavity 504 is provided inside the air outlet valve 5, and a matching piston 502 is slidably connected inside the sliding inner cavity 504. A return spring 503 is installed between the matching piston 502 and the upper inner wall of the air outlet valve 5.

[0029] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device that performs control such as a computer. The electrical components appearing in this article are all electrically connected to an external power supply.

[0030] Working principle: The device is provided with a heat exchange box 3 and an exhaust component 7. The exhaust component 7 can extract the water-containing hot air in the drying furnace main body 1 to improve the drying effect of the drying furnace main body 1. The heat-absorbing baffle 302 in the heat exchange box 3 can effectively absorb the heat of the gas. When the hot air blower 6 takes in air, the outside air will become hot after passing through the heat-absorbing baffle 302, thereby effectively reducing the power supply demand of the hot air blower 6 and being green and environmentally friendly; the device is provided with a water absorption component 702 and an air outlet valve 3. The water absorption component 702 can effectively absorb moisture in the gas, and the air outlet valve 3 can effectively prevent the air pressure inside the heat exchange box 3 from being too high, thereby improving the safety of the device.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A silicon brick drying furnace with uniform heating, characterized in that: include: A drying furnace body (1), a hot air blower (6) is installed on the lower inner wall of the drying furnace body (1), an air outlet hopper (602) is installed on the upper side wall of the hot air blower (6), an air baffle (603) is movably connected to the upper side wall of the air outlet hopper (602), an exhaust assembly (7) is installed on the upper side wall of the drying furnace body (1), and a heat exchange box (3) is fixedly connected to the left side wall of the drying furnace body (1); The output end of the exhaust assembly (7) is fixedly connected to an air outlet pipe (701), one end of the air outlet pipe (701) is installed with a water absorption assembly (702), the upper side wall of the water absorption assembly (702) is installed with a connecting pipe (301), a plurality of heat-absorbing baffles (302) are installed inside the heat exchange box (3), the upper side wall of the heat exchange box (3) is fixedly connected to an air inlet pipe (4) near the left side, and the upper side wall of the heat exchange box (3) is fixedly connected to an air outlet valve (5) near the right side.

2. The uniformly heated silicon brick drying furnace according to claim 1, characterized in that: The front side wall of the drying oven body (1) is rotatably connected to a sealing door (2), an observation window (201) is installed inside the sealing door (2), and a handle (202) is fixedly connected to the front side wall of the sealing door (2).

3. The uniformly heated silicon brick drying furnace according to claim 1, characterized in that: A plurality of heat-absorbing baffles (302) are fixedly connected to the interior of the heat exchange box (3), a plurality of air holes are evenly arranged inside each of the heat-absorbing baffles (302), and each of the heat-absorbing baffles (302) is parallel to the upper inner wall and upper side wall of the heat exchange box (3).

4. The uniformly heated silicon brick drying furnace according to claim 1, characterized in that: The water absorbing component (702) is configured to be U-shaped, and the interior of the water absorbing component (702) is filled with water absorbing resin.

5. The uniformly heated silicon brick drying furnace according to claim 1, characterized in that: A one-way valve (401) is installed at the bottom of the air inlet pipe (4), and the heat exchange box (3) is connected to the air inlet of the hot air blower (6) via a connecting side pipe (601).

6. The uniformly heated silicon brick drying furnace according to claim 1, characterized in that: A sliding inner cavity (504) is provided inside the air outlet valve (5), a matching piston (502) is slidably connected inside the sliding inner cavity (504), and a return spring (503) is installed between the matching piston (502) and the upper inner wall of the air outlet valve (5).

7. The uniformly heated silicon brick drying furnace according to claim 1, characterized in that: An air outlet hole (501) is provided inside the air outlet valve (5).

8. The uniformly heated silicon brick drying furnace according to claim 1, characterized in that: A supporting partition (101) is installed inside the drying furnace body (1), and the supporting partition (101) is arranged between the air outlet hopper (602) and the air blocking hopper (603).

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