Horseshoe flame glass melting furnace for flue gas recovery

Abstract

The utility model relates to the technical field of glass melting furnaces, and discloses a horseshoe flame glass melting furnace for flue gas recovery, which comprises a heat storage chamber, the upper end of the right side surface of the heat storage chamber is fixedly connected with a combustion furnace communicated with the inside of the heat storage chamber, and the surface of one side of the combustion furnace is fixedly connected with a fuel pipe communicated with the inside of the combustion furnace. A smoke pipe communicating with the interior of the combustion furnace is fixedly connected to the position, located on the right side of the fuel pipe, of the upper surface of the combustion furnace, and a melting mechanism is arranged on the right side of the heat storage chamber. According to the utility model, glass raw materials can relatively uniformly fall into the melting tank through the pore plate, so that the raw materials are prevented from being accumulated at one position and the melting time is prolonged; cold water, cold air and other heat exchange media can be discharged through the heat exchange pipe and used for absorbing heat in the flue gas, and recovery of the heat in the flue gas is achieved; an adjusting rope in the adjusting mechanism drives a sliding block to reciprocate and lift, so that a cleaning sleeve is driven to reciprocate and lift through a connecting rod and a connecting plate, and the surface of the heat exchange tube is cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass melting furnace technical field, concretely is a kind of horse's hoof flame glass melting furnace of flue gas recovery. BACKGROUND

[0002] Horse's hoof type glass melting furnace is the key thermal equipment in glass production, it usually has a pair of regenerators and small furnace, for the melting of glass raw materials, its working principle is: preheated combustion air in regenerator rises from regenerator, meets with the fuel that is sprayed in at small furnace spout, then burns in flame space, two small furnaces are provided with spray gun to spray solvent and hot air mixture to burn, generate horse's hoof shape flame to provide heat, make raw material melt into glass liquid;

[0003] The current glass melting furnace when using, the ingredients are put into melting bin from feeding pool and are melted, since the ingredients in melting bin are accumulated at the bottom near feeding pool, the ingredients cannot be fully contacted with the bottom of melting bin, which not only prolongs the melting time of ingredients, causes energy waste, but also affects the uniformity of glass liquid melting, reduces the quality of glass.

[0004] Chinese patent discloses a kind of float glass melting furnace (authorized announcement No.CN218620595U), the ingredients in the feeding pool are dropped on the baffle along feeding hole, under the joint action of gradient and vibration machine, the ingredients are evenly distributed in melting bin along discharging hole and discharge port, so that the bottom of melting bin is fully contacted with the ingredients, shorten the melting time of ingredients, avoid energy waste, ensure the uniformity of glass liquid melting, improve the quality and production efficiency of glass;

[0005] However, it has certain drawbacks: first, flue gas emission temperature is high, directly discharged into atmosphere can waste a lot of heat energy, and cause environmental pollution, and even if using discharged flue gas to preheat subsequent combustion air, exhaust temperature is still high, still can take away a lot of heat, cause heat waste. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of horse's hoof flame glass melting furnace of flue gas recovery to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of horse's hoof flame glass melting furnace of flue gas recovery, including regenerator, the right side surface upper end of regenerator is fixedly connected with the combustion furnace that is communicated in regenerator interior, the side surface of the combustion furnace is fixedly connected with the fuel pipe that is communicated in combustion furnace interior, and the upper surface of combustion furnace is located in the right side of fuel pipe and is fixedly connected with the flue gas pipe that is communicated in combustion furnace interior, the right of regenerator is provided with melting mechanism;

[0009] The outer side of the end of the smoke pipe away from the combustion furnace is fixedly connected with a heat exchange box, the left surface of the heat exchange box is fixedly connected with a filter plate communicated with the inside of the heat exchange box, the upper surface of the heat exchange box is fixedly connected with a heat exchange pipe, the outside of the heat exchange pipe is slidably connected with a plurality of cleaning sleeves, the rear ends of the plurality of cleaning sleeves are fixedly connected with a connecting plate, and the upper surface of the heat exchange box is provided with an adjusting mechanism for driving the connecting plate to lift.

[0010] As a further scheme of the present utility model: the melting mechanism comprises a melting pool and a pool cover fixedly connected to the upper end of the melting pool, a perforated plate is fixedly connected through the inside of the pool cover, and a vibration motor is fixedly connected to the inside upper surface of the perforated plate.

[0011] As a further scheme of the present utility model: the adjusting mechanism comprises a fixed rod, fixed blocks are fixedly connected to the upper and lower ends of the fixed rod, two sliding rods are fixedly connected to the rear of the fixed rod between the two fixed blocks, a sliding block is slidably connected to the outside of the fixed rod and the sliding rods, a connecting rod is fixedly connected to the rear lower surface of the sliding block, a connecting block is fixedly connected to the upper surface of the upper fixed block, a motor is fixedly connected to the front surface of the connecting block, an adjusting rod is fixedly connected to the output end of the motor, and an adjusting rope is wound around the outside of the adjusting rod.

[0012] As a further scheme of the present utility model: the cleaning sleeves and the connecting plate are located inside the heat exchange box.

[0013] As a further scheme of the present utility model: the right end of the combustion furnace is fixedly connected to the left end of the upper surface of the melting pool.

[0014] As a further scheme of the present utility model: the lower fixed block is fixedly connected to the upper surface of the heat exchange box, the connecting rod movably penetrates the upper surface of the heat exchange box, the lower end of the connecting rod is fixedly connected to the upper surface of the connecting plate, the adjusting rope movably penetrates the upper fixed block, and the adjusting rope is fixedly connected to the upper surface of the sliding block.

[0015] Compared with the prior art, the present utility model has the advantages that:

[0016] 1、The perforated plate enables the glass raw materials to fall into the melting pool relatively uniformly, avoids the raw materials from being accumulated at one place and prolongs the melting time, and the vibration motor can drive the perforated plate to vibrate and accelerate the passing of the raw materials.

[0017] 2、The heat exchange pipe in the utility model can discharge heat exchange medium such as cold water and cold air, is used for absorbing heat in flue gas, realizes the recovery of heat in flue gas, avoids the waste of a large amount of heat, the heat exchange medium such as cold water and cold air after heat exchange has multiple purposes, and the diversity is improved;The adjusting rope drives the sliding block to reciprocatingly lift in the adjusting mechanism, thereby the cleaning sleeve is driven to reciprocatingly lift through the connecting rod and the connecting plate, the surface of the heat exchange pipe is cleaned, and the dust and impurities accumulated on the surface of the heat exchange pipe are prevented from forming a heat insulation layer, leading to reduced heat exchange performance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of a horse shoe flame glass melting furnace of flue gas recovery;

[0019] Figure 2 It is a partial explosion view of a horse shoe flame glass melting furnace of flue gas recovery;

[0020] Figure 3 It is a structural schematic view of a heat exchange pipe in a horse shoe flame glass melting furnace of flue gas recovery;

[0021] Figure 4 It is a structural schematic view of an adjusting mechanism in a horse shoe flame glass melting furnace of flue gas recovery.

[0022] In the drawing: 1, heat storage chamber;2, combustion furnace;3, fuel pipe;4, flue gas pipe;5, melting mechanism;6, melting pool;7, pool cover;8, orifice plate;9, vibration motor;10, heat exchange box;11, filter plate;12, heat exchange pipe;13, cleaning sleeve;14, connecting plate;15, adjusting mechanism;16, fixed rod;17, fixed block;18, sliding rod;19, sliding block;20, connecting rod;21, connecting block;22, motor;23, adjusting rod;24, adjusting rope. DETAILED DESCRIPTION

[0023] Please refer to Figure 1 and Figure 2 In the utility model embodiment, a horse shoe flame glass melting furnace of flue gas recovery, including heat storage chamber 1, the right side surface upper end of heat storage chamber 1 is fixedly connected with the combustion furnace 2 that is connected in heat storage chamber 1 interior, one side surface of combustion furnace 2 is fixedly connected with the fuel pipe 3 that is connected in combustion furnace 2 interior, and the upper surface of combustion furnace 2 is located in the right side of fuel pipe 3 and is fixedly connected with the flue gas pipe 4 that is connected in combustion furnace 2 interior, and the right of heat storage chamber 1 is provided with melting mechanism 5, melting mechanism 5 includes melting pool 6 and the pool cover 7 that is fixedly connected to the upper end of melting pool 6, and the upper surface left end of melting pool 6 is fixedly connected to the right end of combustion furnace 2, and the inside of pool cover 7 is fixedly connected with orifice plate 8, and the inside upper surface of orifice plate 8 is fixedly connected with vibration motor 9;

[0024] Heat storage chamber 1 is used for preheating air and conveying the pressurized air to combustion furnace 2;

[0025] The fuel pipe 3 is used for discharging fuel (natural gas, etc.), which is mixed with preheated combustion air and then combusted to generate high-temperature flame; the end of the fuel pipe 3 away from the combustion furnace 2 is inclined towards the direction of the regenerator 1;

[0026] The flue gas pipe 4 is used for discharging flue gas;

[0027] The melting pool 6 is used for melting the glass raw material;

[0028] The hole plate 8 allows the glass raw material (sand) to fall into the melting pool 6 relatively uniformly, avoiding the raw material from accumulating in one place and prolonging the melting time; the hole plate 8 comprises a frame body and a plate body fixedly connected inside the frame body;

[0029] The hole plate 8 is made of stainless steel;

[0030] The vibration motor 9 can drive the plate body to vibrate, accelerating the passing of the raw material.

[0031] In Figure 1 , Figure 3 and Figure 4 : The outer end of the flue gas pipe 4 away from the combustion furnace 2 is fixedly connected with a heat exchange box 10, the left surface of the heat exchange box 10 is fixedly connected with a filter plate 11 communicating with the inside of the heat exchange box 10, and the upper surface of the heat exchange box 10 is fixedly connected with a heat exchange pipe 12 penetrating through, the outside of the heat exchange pipe 12 is slidably connected with a plurality of cleaning sleeves 13, the rear ends of the plurality of cleaning sleeves 13 are fixedly connected with a connecting plate 14, the cleaning sleeves 13 and the connecting plate 14 are located inside the heat exchange box 10, the upper surface of the heat exchange box 10 is provided with an adjusting mechanism 15 for driving the connecting plate 14 to ascend and descend, the adjusting mechanism 15 comprises a fixed rod 16, the upper and lower ends of the fixed rod 16 are fixedly connected with a fixed block 17, the lower fixed block 17 is fixedly connected to the upper surface of the heat exchange box 10, two slide rods 18 are fixedly connected between the two fixed blocks 17 and symmetrically located at the rear of the fixed rod 16, the outside of the fixed rod 16 and the slide rod 18 is slidably connected with a sliding block 19, the lower surface of the sliding block 19 is fixedly connected with a connecting rod 20, the connecting rod 20 is movably penetrating through the upper surface of the heat exchange box 10, and the lower end of the connecting rod 20 is fixedly connected to the upper surface of the connecting plate 14, the upper surface of the upper fixed block 17 is fixedly connected with a connecting block 21, the front surface of the connecting block 21 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected with an adjusting rod 23, the outside of the adjusting rod 23 is wound with an adjusting rope 24, the adjusting rope 24 is movably penetrating through the upper fixed block 17, and the adjusting rope 24 is fixedly connected to the upper surface of the sliding block 19;

[0032] The filter plate 11 is used for filtering dust and impurities in the flue gas;

[0033] The heat exchange pipe 12 is an S-shaped pipe, which is preferably made of aluminum alloy or other materials with high thermal conductivity;

[0034] The heat exchange pipe 12 can be filled with an exhaust heat exchange medium, such as cold water, cold air or the like, for continuously recovering heat in the flue gas, thereby avoiding waste of heat;

[0035] The motor 22 is connected to a forward and reverse rotation circuit, and is provided with a brake, so that the motor shaft cannot rotate after power-off;

[0036] The adjusting rope 24 can drive the sliding block 19 to ascend and descend when being wound and unwound, thereby driving the connecting plate 14 to reciprocatingly ascend and descend through the connecting rod 20, and further driving the cleaning sleeve 13 to clean the outer surface of the heat exchange pipe 12, so as to avoid that a large amount of dust is accumulated on the surface of the heat exchange pipe 12 and the heat exchange performance is reduced.

[0037] The working principle of the utility model is: air is pressurized after waste heat in the heat storage chamber 1 and is delivered to the combustion furnace 2, combines with fuel in the combustion furnace 2 to produce flame and is sprayed, thereby performing melting treatment on glass raw materials (this is the existing working principle of the horse's hoof melting furnace, so no more description is made); flue gas is discharged to the heat exchange box 10 through the flue gas pipe 4, the heat exchange medium in the heat exchange pipe 12 absorbs heat in the flue gas, thereby realizing recovery of flue gas heat, finally, the flue gas is filtered and discharged through the filter plate 11; in the process, the motor 22 drives the adjusting rod 23 to rotate, winds and unwinds the adjusting rope 24, drives the connecting plate 14 to reciprocatingly ascend and descend through the connecting rod 20, and drives the cleaning sleeve 13 to clean the outer surface of the heat exchange pipe 12, thereby avoiding that a large amount of dust is accumulated on the surface of the heat exchange pipe 12 and the heat exchange performance is reduced.

[0038] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0039] In the description of the utility model, it should be explained that, unless another explicit provision and limitation, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A horse-shoe flame glass melting furnace for smoke recovery, comprising a regenerator (1), a combustion furnace (2) connected to the inside of the regenerator (1) is fixedly connected to the right side surface of the upper end of the regenerator (1), one side surface of the combustion furnace (2) is fixedly connected with a fuel pipe (3) connected to the inside of the combustion furnace (2), and the upper surface of the combustion furnace (2) is fixedly connected with a flue gas pipe (4) connected to the inside of the combustion furnace (2) on the right side of the fuel pipe (3), and a melting mechanism (5) is arranged on the right side of the regenerator (1). characterized in that The outer end of the flue gas pipe (4) away from the combustion furnace (2) is fixedly connected with a heat exchange box (10), the left side surface of the heat exchange box (10) is fixedly connected with a filter plate (11) connected to the inside of the heat exchange box (10), and the upper surface of the heat exchange box (10) is fixedly connected with a heat exchange pipe (12) penetrating through, the outer part of the heat exchange pipe (12) is slidingly connected with a plurality of cleaning sleeves (13), the rear ends of the plurality of cleaning sleeves (13) are fixedly connected with a connecting plate (14), and the upper surface of the heat exchange box (10) is provided with an adjusting mechanism (15) for driving the connecting plate (14) to lift.

2. A horse-shoe flame glass melter for off-gas recovery according to claim 1, characterized in that, The melting mechanism (5) comprises a melting pool (6) and a pool cover (7) fixedly connected to the upper end of the melting pool (6), and a perforated plate (8) is penetratingly fixedly connected in the inside of the pool cover (7), and a vibration motor (9) is fixedly connected to the inside upper surface of the perforated plate (8).

3. A horse-shoe flame glass melter for off-gas recovery according to claim 1, characterized in that, The adjusting mechanism (15) comprises a fixed rod (16), the upper and lower ends of the fixed rod (16) are fixedly connected with fixed blocks (17), two sliding rods (18) are symmetrically fixedly connected to the rear of the fixed rod (16) between the two fixed blocks (17), the outer parts of the fixed rod (16) and the sliding rod (18) are slidingly connected with a sliding block (19), the lower surface rear end of the sliding block (19) is fixedly connected with a connecting rod (20), the upper surface of the upper fixed block (17) is fixedly connected with a connecting block (21), the front surface of the connecting block (21) is fixedly connected with a motor (22), the output end of the motor (22) is fixedly connected with an adjusting rod (23), and the outer part of the adjusting rod (23) is wound with an adjusting rope (24).

4. A horse-shoe flame glass melter for off-gas recovery according to claim 1, characterized in that, The cleaning sleeves (13) and the connecting plate (14) are located in the inside of the heat exchange box (10).

5. A horse-shoe flame glass melter for off-gas recovery according to claim 2, characterized in that, The right end of the combustion furnace (2) is fixedly connected to the left end of the upper surface of the melting pool (6).

6. A horse-shoe flame glass melter for off-gas recovery according to claim 3, characterized in that, The lower fixed block (17) is fixedly connected to the upper surface of the heat exchange box (10), the connecting rod (20) movably penetrates through the upper surface of the heat exchange box (10), the lower end of the connecting rod (20) is fixedly connected to the upper surface of the connecting plate (14), the adjusting rope (24) movably penetrates through the upper fixed block (17), and the adjusting rope (24) is fixedly connected to the upper surface of the sliding block (19).

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