Feeding and dust removing structure of pot-type calcining furnace

Abstract

The utility model discloses a feeding and dedusting structure of a pot-type calcining furnace, which relates to the field of calcining furnaces and comprises a base, the top end of the base is rotatably connected with a heating shell, the bottom of the heating shell is provided with an air cylinder hinged with the output end of the air cylinder, and the inside of the heating shell is rotatably connected with a rotating pipe extending to the outside of the heating shell. By arranging the intermittent discharging mechanism, rotating force can be provided for the rotating pipe through the driving motor to drive materials to turn over, so that the materials are uniformly heated, and in the rotating process of the rotating pipe, the materials can be uniformly discharged through the intermittent discharging mechanism. The stress rod rotationally connected with the outer wall intermittently bears extrusion thrust from the fixing rod to open the turning plate, materials on one side of the turning plate enter the heating shell along with rotation of the turning plate to be calcined, meanwhile, the turning plate is reset under the action of the spring, and the purpose of intermittently discharging the materials is achieved. And smoke generated at the upper end of the rotating pipe is blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the calcining furnace field, and specifically is a tank type calcining furnace feeding dust removal structure. BACKGROUND

[0002] The calcining furnace is a kind of thermal equipment for the heat treatment of carbon raw materials (such as coke, anthracite etc.) at high temperature to improve the performance of raw materials, and is used for ironmaking, recovery of rare metals, catalyst production, environmental improvement and production of special chemical products.

[0003] In the prior art, when feeding in the calcining furnace, the tank body with material is manually held to align with the feeding opening of the calcining furnace, and is directly added through the rotating pipe on the calcining furnace, and the rotating pipe is heated by the heating component in the calcining furnace, so that the material needs to be added in small quantities for multiple times, and smoke and dust overflow from the upper end port of the rotating pipe during the feeding process, which will be scattered outward to cause harm to the workers, based on this, the utility model provides a tank type calcining furnace feeding dust removal structure. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem in the background art, provide a kind of tank type calcining furnace feeding dust removal structure.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tank type calcining furnace feeding dust removal structure, including base, the top of the base rotatably connected with heating shell, the heating shell bottom is rotatably connected with cylinder by hinge support, the shell bottom of the cylinder is rotatably connected with base, the inside of the heating shell is rotatably connected with the rotating pipe extending to the outside of heating shell, intermittent blanking mechanism is set on heating shell, rotating pipe;

[0006] The intermittent blanking mechanism includes a rotating unit, a transmission unit;

[0007] The rotating unit is used to provide the turnover power for the calcination of material;

[0008] The transmission unit is used to block the smoke and dust caused by the material entering the inside of the heating shell.

[0009] As a further scheme of the utility model: the rotating unit includes a drive motor, a first gear, a second gear;

[0010] The drive motor is connected to the outer wall of the heating shell by mounting bracket, and the drive motor is used to give the rotating power to the first gear;

[0011] The first gear is connected to the output end of the drive motor by shaft and coupling, and the first gear is used to synchronously drive the second gear to rotate;

[0012] The second gear is fixed to the outer wall of the rotating tube and is used to drive the rotating tube to rotate synchronously.

[0013] As a further scheme of the utility model: the transmission unit includes a fixed rod, an arc-shaped guide rod, a stress rod, a spring and a flap.

[0014] The fixed rod is fixed to the outer wall of the heating shell and is used to give the stress rod a counteracting thrust.

[0015] The arc-shaped guide rod is slidingly connected to the protruding part of the outer wall of the rotating tube and is fixedly connected to the outer wall of the stress rod, and is used to provide a guide for the rotation of the stress rod.

[0016] The flap is rotationally connected to the inner side of the rotating tube, and the rotating shaft of the flap penetrates through the outer part of the rotating tube and is fixedly connected to the stress rod.

[0017] The spring is clamped at both ends to the protruding part of the outer wall of the rotating tube and the outer wall of the stress rod, and is used to always give the stress rod a directional extrusion thrust.

[0018] The flap is fixedly connected to the outer wall of the stress rod through a shaft rod, and is used to block the smoke generated in the feeding process.

[0019] As a further scheme of the utility model: the inner wall of the rotating tube is formed with a rotating space for the rotation of the flap, the outer wall of the flap is matched with the inner side of the rotating tube, and a sealing element is arranged at the rotating shaft connecting part of the rotating tube and the flap.

[0020] As a further scheme of the utility model: the rotating track of the stress rod coincides with the position of the fixed rod, and one end of the arc-shaped guide rod is provided with a protruding block for limiting the movement of the arc-shaped guide rod.

[0021] As a further scheme of the utility model: the outer walls of the first gear and the second gear are engaged, and the rotating direction of the second gear is away from one side of the arc-shaped guide rod.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] By arranging the intermittent feeding mechanism, the material can be turned over by the driving motor to provide rotating force for the rotating tube, so that the material is uniformly heated, in the process of the rotation of the rotating tube, the stress rod rotationally connected to the outer wall is intermittently opened by the extrusion thrust from the fixed rod, so that the material on one side of the flap enters the inside of the heating shell for calcination along with the rotation of the flap, and the flap is reset under the action of the spring, so that the purpose of intermittent feeding of the material is achieved, and the smoke generated at the upper end of the rotating tube is blocked. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a structure schematic view of the utility model;

[0025] Fig. 2 It is a structure schematic view of the intermittent material discharging mechanism of the utility model;

[0026] Fig. 3 It is a structure sectional view of the rotating tube of the utility model.

[0027] In the drawing: 1, base; 2, heating shell; 3, air cylinder; 4, rotating tube; 5, intermittent material discharging mechanism; 501, driving motor; 502, first gear; 503, second gear; 504, fixed rod; 505, arc-shaped guide rod; 506, force rod; 507, spring; 508, flap. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figs. 1-3 In the embodiments of the utility model, a tank-type calcining furnace feeding and dust removal structure comprises a base 1, the top end of the base 1 is rotationally connected with a heating shell 2, the bottom of the heating shell 2 is rotationally connected with an air cylinder 3 through a hinge support, the shell bottom of the air cylinder 3 is rotationally connected with the base 1, the inside of the heating shell 2 is rotationally connected with a rotating tube 4 extending to the outside of the heating shell 2, and an intermittent material discharging mechanism 5 is arranged on the heating shell 2 and the rotating tube 4.

[0030] The intermittent material discharging mechanism 5 comprises a rotating unit and a transmission unit.

[0031] The rotating unit is used for providing overturning power for the calcination of materials;

[0032] The transmission unit is used for blocking smoke and dust caused by the materials entering the inside of the heating shell 2;

[0033] The rotating unit comprises a driving motor 501, a first gear 502 and a second gear 503.

[0034] The driving motor 501 is connected to the outer wall of the heating shell 2 through a mounting bracket, and the driving motor 501 is used for giving the first gear 502 rotating power;

[0035] The first gear 502 is connected to the output end of the driving motor 501 through a rotating shaft and a coupling, and the first gear 502 is used for synchronously driving the second gear 503 to rotate.

[0036] The second gear 503 is fixed on the outer wall of the rotating tube 4, and is used to drive the rotating tube 4 to rotate synchronously;

[0037] The transmission unit comprises a fixed rod 504, an arc-shaped guide rod 505, a force receiving rod 506, a spring 507, and a flap 508;

[0038] The fixed rod 504 is fixed on the outer wall of the heating shell 2, and is used to give a counteracting thrust to the force receiving rod 506;

[0039] The arc-shaped guide rod 505 is slidingly connected to the protruding part of the outer wall of the rotating tube 4 and is fixedly connected to the outer wall of the force receiving rod 506, and is used to provide a guide for the rotation of the force receiving rod 506;

[0040] The flap 508 is rotatably connected to the inner side of the rotating tube 4, and the rotation shaft of the flap 508 penetrates through the outer part of the rotating tube 4 and is fixedly connected to the force receiving rod 506;

[0041] The spring 507 is clamped at both ends to the protruding part of the outer wall of the rotating tube 4 and the outer wall of the force receiving rod 506, respectively, and is used to always give a pressing thrust in one direction to the force receiving rod 506;

[0042] The flap 508 is fixedly connected to the outer wall of the force receiving rod 506 through a shaft, and is used to block the smoke generated in the process of adding the material.

[0043] In the embodiment, when the inside of the heating shell 2 needs to be added with materials, the structure can be used to first start 3 to lift the 2 to the inclined state, and make 4 inclined upward. The materials are introduced into the inside of the rotating tube 4 through the external conveying device, and the materials are in contact with the flap 508 in the inside of the rotating tube 4 and are blocked by the flap 508. At this time, the driving motor 501 is started to drive the first gear 502 and the second gear 503 to rotate, and the rotating tube 4 also rotates with the second gear 503. The rotating tube 4 synchronously drives the arc-shaped guide rod 505, the stress rod 506 and the spring 507 distributed on the outer wall to rotate, so that the stress rod 506 is in contact with the fixed rod 504, the stress rod 506 is driven by the reaction force from the fixed rod 504 to rotate the arc-shaped guide rod 505 along the inside of the convex part of the outer wall of the rotating tube 4, and the spring 507 is pressed. At this time, the rotation of the stress rod 506 will synchronously drive the flap 508 to rotate, so that the materials distributed on the outer wall of the flap 508 enter the inside of the heating shell 2 through the gap opened by the rotation of the flap 508, until the end of the stress rod 506 is in contact with the end of the fixed rod 504, the stress rod 506 moves out of the range of the fixed rod 504, and the stress rod 506 and the flap 508 are reset under the action of the spring 507. The smoke generated by the materials falling into the inside of the heating shell 2 is blocked by the resealed flap 508, so that the effect of separating the smoke is achieved, and the harm of the smoke to the workers is avoided. It should be noted that the number of the fixed rods 504 is three, and the three fixed rods 504 are uniformly distributed on the outer wall of the heating shell 2 to provide reaction force for the intermittent rotation of the stress rod 506.

[0044] Please refer to Figs. 1-3 , the inner wall of the rotating tube 4 is shaped to have a rotating space for the rotation of the flap 508, the outer wall of the flap 508 is matched with the inside of the rotating tube 4, the rotating tube 4 is provided with a sealing element at the connection position of the rotating shaft of the flap 508, the rotating track of the stress rod 506 coincides with the position of the fixed rod 504, one end of the arc-shaped guide rod 505 is provided with a protrusion for limiting the movement of the arc-shaped guide rod 505, the outer walls of the first gear 502 and the second gear 503 are engaged, and the rotating direction of the second gear 503 is the side away from the arc-shaped guide rod 505.

[0045] In the embodiment, under the action of the driving motor 501, the first gear 502 and the second gear 503 drive the rotating tube 4 to rotate, the materials entering the inside of the heating shell 2 are turned over, and the rotating tube 4 intermittently drives the stress rod 506 to contact the fixed rod 504, so that the flap 508 in the inside of the rotating tube 4 is intermittently opened and closed to automatically add materials to the materials.

[0046] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A charging and dedusting structure of a tank-type calcining furnace, comprising a base (1), a top end of the base (1) being rotationally connected with a heating shell (2), a bottom of the heating shell (2) being rotationally connected with a gas cylinder (3) through a hinge support, an outer shell bottom of the gas cylinder (3) being rotationally connected with the base (1), an inside of the heating shell (2) being rotationally connected with a rotary tube (4) extending to an outside of the heating shell (2), characterized in that, The intermittent material feeding mechanism (5) is arranged on the heating shell (2) and the rotating tube (4); The intermittent material feeding mechanism (5) comprises a rotating unit and a transmission unit; The rotating unit is used for providing overturning power for calcination of the material; The transmission unit is used for blocking smoke caused by the material entering the inside of the heating shell (2).

2. A dust removal structure for charging a pot calciner according to claim 1, wherein The rotating unit comprises a driving motor (501), a first gear (502) and a second gear (503); The driving motor (501) is connected to the outer wall of the heating shell (2) through a mounting support, and is used for giving the first gear (502) with rotating power; The first gear (502) is connected to the output end of the driving motor (501) through a rotating shaft and a coupling, and is used for synchronously driving the second gear (503) to rotate; The second gear (503) is fixed to the outer wall of the rotating tube (4), and is used for synchronously driving the rotating tube (4) to rotate.

3. A dust removal structure for feeding a tank-type calcining furnace according to claim 1, characterized in that, The transmission unit comprises a fixed rod (504), an arc-shaped guide rod (505), a force receiving rod (506), a spring (507) and a flap (508); The fixed rod (504) is fixed to the outer wall of the heating shell (2), and is used for giving the force receiving rod (506) with a counteracting thrust; The arc-shaped guide rod (505) is slidingly connected to the protruding part of the outer wall of the rotating tube (4) and is fixedly connected to the outer wall of the force receiving rod (506), and is used for providing guidance for the rotation of the force receiving rod (506); The flap (508) is rotatably connected to the inner side of the rotating tube (4), and the rotating shaft of the flap (508) penetrates through the outer part of the rotating tube (4) and is fixedly connected to the force receiving rod (506); The spring (507) is clamped at both ends to the protruding part of the outer wall of the rotating tube (4) and the outer wall of the force receiving rod (506), and is used for always giving the force receiving rod (506) with a thrust in one direction; The flap (508) is fixedly connected to the outer wall of the force receiving rod (506) through a shaft rod, and is used for blocking smoke generated in the feeding process.

4. A dust removal structure for charging a pot calciner according to claim 3, wherein The inner wall of the rotating tube (4) is shaped to have a rotating space for the rotation of the flap (508), the outer wall of the flap (508) is matched with the inner side of the rotating tube (4), and a sealing element is arranged at the rotating shaft connection part of the rotating tube (4) and the flap (508).

5. A charging and dedusting structure of a shaft furnace according to claim 3, characterized in that, The rotating track of the force receiving rod (506) coincides with the position of the fixed rod (504), and one end of the arc-shaped guide rod (505) is provided with a protruding block for limiting the movement of the arc-shaped guide rod (505).

6. A charging and dedusting structure of a shaft furnace according to claim 2, characterized in that, The outer walls of the first gear (502) and the second gear (503) are engaged, and the rotating direction of the second gear (503) is away from one side of the force receiving rod (506).

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