Tail gas heat recycling structure of methanol burner

Abstract

The utility model discloses a methanol burner tail gas heat recycling structure which comprises a drying box fixedly installed on one side of a combustion box, the top of the combustion box is communicated with the top of the drying box through a tail gas exhaust pipe, one side of the drying box is fixedly connected with a supporting seat, and the back face of the supporting seat is fixedly connected with an electric air cylinder. The telescopic end of the electric air cylinder is fixedly connected with a rack. Materials needing to be dried are put into the material frame, heat of tail gas generated by the combustion box blows hot gas to the surfaces of the materials in the material frame through the tail gas exhaust pipe, and meanwhile the electric air cylinder drives the rack to move, so that the rack slides on the inner surface of the supporting seat to drive the gear to rotate; and then the turning plate on the surface of the shaft rod rotates, the turning plate can turn the materials in the material frame, the situation that the materials are stacked is avoided, and the effect of drying the materials through tail gas is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the combustion machine tail gas heat recycling technical field, especially, relate to a kind of methanol combustion machine tail gas heat recycling structure. BACKGROUND

[0002] Methanol combustion machine is a kind of combustion equipment with methanol as fuel, and the tail gas heat recovery generated thereby is an important way to improve energy utilization efficiency.

[0003] Tail gas heat recovery is generally used for drying of grain or chemical raw materials, and when drying grain, the grain is put into a drying box with tail gas input for drying, but in the drying box, material accumulation occurs inside, in order to avoid the accumulation of dried material, a methanol combustion machine tail gas heat recycling structure is proposed to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of methanol combustion machine tail gas heat recycling structure, with the purpose of turning over material, avoiding the accumulation in tail gas recovery drying box, to solve the above background technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a kind of methanol combustion machine tail gas heat recycling structure, including the drying box of fixed installation in the one side of combustion box, the top of the combustion box is communicated with the top of drying box by tail gas exhaust pipe, the side of drying box is fixedly connected with support seat, the back of support seat is fixedly connected with electric cylinder, the telescopic end of electric cylinder is fixedly connected with rack, the bottom of rack is slidably arranged with the top of support seat inner cavity, the surface of rack is engaged with gear, the shaft of gear is fixedly connected with shaft, the surface of shaft is rotatably connected with drying box and material frame through bearing, the bottom of the surface of shaft is fixedly connected with turning plate, the inner cavity of drying box is fixedly connected with material frame through vertical plate, the bottom of turning plate is tightly attached with the bottom of material frame inner cavity.

[0006] Preferably, the tail gas exhaust pipe is provided with gas outlet holes on the surface inside the drying box, and the number of gas outlet holes is multiple.

[0007] Preferably, the inside of the turning plate is provided with multiple through holes.

[0008] Preferably, the bottom of the inner cavity of the drying box is fixedly connected with an inclined plate, the inclined plate is designed to be inclined, and the front of the drying box is detachably connected with a door.

[0009] Preferably, the bottom of the material frame is fixedly connected with a discharging plate through mounting screws, and the discharging plate is arc-shaped and attached to the outer surface of the material frame.

[0010] Preferably, the top of the material frame is open, and the surface of the material frame is provided with a convection hole.

[0011] The utility model discloses a beneficial effect is:

[0012] 1, the utility model discloses a material that needs drying is put into the material frame, and the exhaust heat of the exhaust gas of combustion box is blown to the material surface in the material frame through the exhaust pipe, and the electric cylinder drives the rack to move, makes the rack slide on the inner surface of support seat and drives the gear to rotate, and then makes the turning plate on the surface of axle rod rotate, and the turning plate can turn over the material in the material frame, avoids the condition of material accumulation, improves the effect of exhaust gas drying material.

[0013] 2, the utility model discloses a plurality of gas outlets are set up, improves the speed of exhaust heat, and then improves the speed of material drying in the drying box.

[0014] 3, the utility model discloses a slope is inclined design through setting up the slope, and the dry material is conveniently slipped.

[0015] 4, the utility model discloses the bottom of the material frame is fixedly connected with the unloading plate through the mounting screw, opens the unloading plate after drying, and makes the material slip to the top of the slope.

[0016] 5, the utility model discloses a through -hole, and the material is convenient to pass through, thereby scattering the material. DRAWINGS

[0017] Among them:

[0018] Figure 1 It is the schematic diagram of the structure of the utility model;

[0019] Figure 2 It is the schematic diagram of the material frame structure of the utility model;

[0020] Figure 3 It is the bottom view schematic diagram of the material frame structure of the utility model;

[0021] Figure 4 It is the schematic diagram of the gas outlet structure of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, combustion box, 2, exhaust pipe, 3, drying box, 4, support seat, 5, electric cylinder, 6, rack, 7, gear, 8, axle, 9, turning plate, 10, material frame, 11, gas outlet, 12, through -hole, 13, slope, 14, unloading plate. DETAILED DESCRIPTION

[0024] Hereinafter, the embodiment of the methanol combustion engine exhaust heat recycling structure of the utility model will be described with reference to the drawings.

[0025] Embodiment one:

[0026] Figures 1-4 The methanol combustion engine exhaust heat recycling structure of one embodiment of the utility model is shown, including the drying box 3 fixedly installed on one side of the combustion box 1, the top of the combustion box 1 is communicated with the top of the drying box 3 through the exhaust gas discharge pipe 2, the bottom of the inner cavity of the drying box 3 is fixedly connected with the inclined plate 13, the surface of the exhaust gas discharge pipe 2 that penetrates the inside of the drying box 3 is provided with the air outlet hole 11, the number of air outlet holes 11 is multiple, by setting multiple air outlet holes 11, the speed of exhaust heat is improved, and then the speed of drying the material in the drying box is improved, one side of the drying box 3 is fixedly connected with the support seat 4, the back of the support seat 4 is fixedly connected with the electric cylinder 5, the telescopic end of the electric cylinder 5 is fixedly connected with the rack 6, the bottom of the rack 6 is slidably arranged with the top of the inner cavity of the support seat 4, the surface of the rack 6 is engaged with the gear 7, the shaft of the gear 7 is fixedly connected with the shaft rod 8, the surface of the shaft rod 8 is rotatably connected with the drying box 3 and the material frame 10 through the bearing, the bottom of the surface of the shaft rod 8 is fixedly connected with the turnover plate 9, the inner cavity of the drying box 3 is fixedly connected with the material frame 10 through the vertical plate, the bottom of the material frame 10 is fixedly connected with the discharge plate 14 through the mounting screw, the discharge plate 14 is arc-shaped and attached to the outer surface of the material frame 10, the top of the material frame 10 is designed as open, the surface of the material frame 10 is provided with the convection hole, by setting the bottom of the material frame 10 fixedly connected with the discharge plate 14 through the mounting screw, after drying, the discharge plate 14 is opened, so that the material slides to the top of the inclined plate 13, the bottom of the turnover plate 9 is closely attached to the bottom of the inner cavity of the material frame 10, the material to be dried is put into the material frame 10, the exhaust heat generated by the combustion box 1 blows the hot gas on the surface of the material in the material frame 10 through the exhaust gas discharge pipe 2, at the same time, the electric cylinder 5 drives the rack 6 to move, so that the rack 6 slides on the inner surface of the support seat 4 to drive the gear 7 to rotate, and then the turnover plate 9 on the surface of the shaft rod 8 rotates, the turnover plate 9 can turn over the material in the material frame 10, avoiding the accumulation of material, and improving the effect of drying the material by exhaust gas.

[0027] Embodiment two:

[0028] Figures 1-4The utility model discloses a methanol combustion machine tail gas heat recycling structure, including the dry box 3 of fixed installation in the one side of combustion chamber 1, the bottom fixed connection of dry box 3 inner chamber has the inclined plate 13, and the inclined plate 13 is inclined design, and the front of dry box 3 is detachably connected with the box door, and through setting up the inclined design of inclined plate 13, the sliding of dry material is convenient, and the top of combustion chamber 1 is communicated with the top of dry box 3 through tail gas exhaust pipe 2, and one side of dry box 3 is fixedly connected with support seat 4, and the back of support seat 4 is fixedly connected with electric cylinder 5, and the telescopic end of electric cylinder 5 is fixedly connected with rack 6, and the bottom of rack 6 is slidably arranged with the top of support seat 4 inner chamber, and the surface of rack 6 is engaged with gear 7, and the axle of gear 7 is fixedly connected with shaft 8, and the surface of shaft 8 is rotatably connected between dry box 3 and material frame 10 through bearing respectively, and the bottom of shaft 8 surface is fixedly connected with turnover plate 9, and a plurality of through -hole 12 are seted up in the inside of turnover plate 9, and through setting up through -hole 12, the crossing of material is convenient, thereby scattering material, and the inner chamber of dry box 3 is fixedly connected with material frame 10 through vertical plate, and the bottom of turnover plate 9 is tightly attached with the bottom of material frame 10 inner chamber.

[0029] Working principle: when using the utility model, open the box door in the front of combustion chamber 1, and the material that needs to be dried is put into material frame 10, when the tail gas heat generated by combustion chamber 1 enters dry box 3 through tail gas exhaust pipe 2, and blows out heat through air outlet hole 11, and the hot air is blown on the surface of material, at the same time, electric cylinder 5 drives rack 6 to move, so that rack 6 slides on the inner surface of support seat 4, thereby driving gear 7 to rotate, and then the turnover plate 9 on the surface of shaft 8 rotates, and the turnover plate 9 can turn over the material in material frame 10, avoiding the accumulation of material, improving the effect of tail gas drying material, after drying the material, open the discharge plate 14, so that the material slides to the top of inclined plate 13, and open the box door in the front of dry box 3, and the material can be collected.

Claims

1. A structure for recovering heat from methanol burner exhaust gas, comprising a drying chamber (3) fixedly installed on one side of a combustion chamber (1), wherein the top of the combustion chamber (1) is connected to the top of the drying chamber (3) via an exhaust gas discharge pipe (2), characterized in that, A support base (4) is fixedly connected to one side of the drying chamber (3). An electric cylinder (5) is fixedly connected to the back of the support base (4). A rack (6) is fixedly connected to the telescopic end of the electric cylinder (5). The bottom of the rack (6) is slidably disposed with the top of the inner cavity of the support base (4). A gear (7) meshes with the surface of the rack (6). A shaft (8) is fixedly connected to the shaft center of the gear (7). The surface of the shaft (8) is rotatably connected to the drying chamber (3) and the material frame (10) respectively through bearings. A flipping plate (9) is fixedly connected to the bottom of the surface of the shaft (8). The material frame (10) is fixedly connected to the inner cavity of the drying chamber (3) through a vertical plate. The bottom of the flipping plate (9) is tightly fitted with the bottom of the inner cavity of the material frame (10).

2. The structure for recovering and utilizing heat from methanol burner exhaust gas according to claim 1, characterized in that, The exhaust pipe (2) has an exhaust hole (11) on its surface that penetrates the interior of the drying box (3), and there are multiple exhaust holes (11).

3. The structure for recovering and utilizing heat from methanol burner exhaust gas according to claim 1, characterized in that, The inside of the flip plate (9) is provided with multiple through holes (12).

4. The structure for recovering and utilizing heat from methanol burner exhaust gas according to claim 1, characterized in that, The bottom of the inner cavity of the drying oven (3) is fixedly connected to an inclined plate (13), the inclined plate (13) is inclined, and the front of the drying oven (3) is detachably connected to a door.

5. The structure for recovering and utilizing heat from methanol burner exhaust gas according to claim 1, characterized in that, The bottom of the material frame (10) is fixedly connected to the unloading plate (14) by mounting screws. The unloading plate (14) is arc-shaped and fits against the outer surface of the material frame (10).

6. The structure for recovering and utilizing heat from methanol burner exhaust gas according to claim 5, characterized in that, The top of the material frame (10) is open, and convection holes are provided on the surface of the material frame (10).

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