Water-cooling flue for industrial silicon heating furnace

Abstract

The utility model discloses a water cooling flue for an industrial silicon heating furnace, which relates to the technical field of flue cooling and comprises a flue main body, one end of the flue main body is connected with a cooling water tank, and one end of the cooling water tank is connected with a circulating mechanism. Through cooperation of the flue main body, the heat discharge pipe, the first valve, the heat conduction sheet, the spiral water cooling pipe, the circulating pipe, the second valve and the heat preservation outer pipe, cooling water heated in the flue main body can be conveniently discharged through the arrangement of the heat discharge pipe, the cooling water can be conveniently recycled, the heat discharge pipe can be controlled to be opened and closed through the arrangement of the first valve, and the heat conduction sheet is arranged in the heat preservation outer pipe. Cooling water can conveniently return to the cooling water tank through arrangement of a circulating pipe, opening and closing of the circulating pipe are convenient through arrangement of a second valve, heat in the flue body can be rapidly transferred into the spiral water cooling pipe through arrangement of a heat conduction piece, and loss of the heat in the spiral water cooling pipe can be reduced through arrangement of a heat preservation outer pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue cooling technical field, concretely relates to a water -cooled flue for industrial silicon heat furnace. BACKGROUND

[0002] In the fields of chemical industry, electric power and heavy industry, cooling pipeline is the key component indispensable to ensure the continuity and safety of production. However, in the long-term high salt, acid and alkali alternation and high temperature environment, ordinary pipeline is extremely vulnerable to serious corrosion, resulting in leakage, blockage and even explosion and other safety accidents. Although there are various anti-corrosion coating technologies in the current market, they generally have the problems of poor durability, complex construction and frequent maintenance, which are difficult to meet the requirements of long-term maintenance-free.

[0003] Patent publication No. CN221123039U discloses a water-cooled flue for industrial silicon heat furnace, which comprises a flue body, a limiting plate is fixedly connected to the outer side of the bottom of the flue body, a water tank is fixedly connected to the top of the side of the limiting plate, a cooling pipe is fixedly connected to the side of the water tank, and the cooling pipe is wound on the outer side of the flue body, a protective plate is fixedly connected to the top of the limiting plate, and the protective plate is located on the outer side of the cooling pipe.

[0004] In order to solve the problem that two heat exchangers and filters are generally installed on the flue to cool and filter the flue, and too many devices are installed on the flue, which wastes resources, the existing technology uses a guide pipe and a guide hole to guide the liquid into the interior of the water tank to cool the flue body, but the heat in the flue is not easily conducted to the cooling pipe, which leads to poor water cooling effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water-cooled flue for industrial silicon heat furnace to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A water-cooled flue for industrial silicon heat furnace, comprising a flue body, one end of the flue body is connected with a cooling water tank, one end of the cooling water tank is connected with a circulating mechanism.

[0008] The bottom end of the flue body is fixedly connected with a heat removal pipe, the upper end of the heat removal pipe is fixedly connected with a first valve, the interior of the flue body is fixedly connected with a heat conduction sheet, the interior of the flue body is fixedly connected with a spiral water-cooled pipe, the heat conduction sheet extends to the interior of the spiral water-cooled pipe through the inner wall of the flue body and is fixedly connected with the spiral water-cooled pipe, and the surface of the spiral water-cooled pipe is fixedly connected with a heat preservation outer pipe.

[0009] The further improvement in the utility model technical scheme lies in that the bottom end of the flue main body is fixedly connected with a circulating pipe at another position, and the upper end of the circulating pipe is fixedly connected with a second valve.

[0010] The further improvement in the utility model technical scheme lies in that the bottom end of the cooling water tank is fixedly connected with a supporting leg, and the top end of the cooling water tank is fixedly connected with a water inlet pipe at one position.

[0011] The further improvement in the utility model technical scheme lies in that the lower end of the cooling water tank is fixedly connected with a drain pipe at one position, and the upper end of the drain pipe is fixedly connected with a third valve.

[0012] The further improvement in the utility model technical scheme lies in that the upper end of the cooling water tank is fixedly connected with a refrigeration device, and the upper end of the refrigeration device is fixedly connected with a refrigeration cooling fan.

[0013] The further improvement in the utility model technical scheme lies in that the top center of the cooling water tank is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a stirring shaft, and the upper end of the stirring shaft is fixedly connected with a stirring blade.

[0014] The further improvement in the utility model technical scheme lies in that the circulating mechanism comprises a circulating pump, the input end of the circulating pump is fixedly connected with a water pumping pipe, the water pumping pipe is fixedly connected with the cooling water tank, the output end of the circulating pump is fixedly connected with a water conveying pipe, the water conveying pipe extends to the inside of the flue main body and is fixedly connected with the spiral water cooling pipe, the water conveying pipe is fixedly connected with the flue main body, and one end of the circulating pipe is fixedly connected with the cooling water tank.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a water -cooled flue for industrial silicon heat furnace adopts the cooperation of flue main body, heat removal pipe, first valve, heat conduction piece, spiral water cooling pipe, circulating pipe, second valve, heat preservation outer tube, through the setting of heat removal pipe, it is convenient to discharge the cooling water after being heated in the flue main body, it is convenient to reuse these cooling water, through the setting of first valve, can control the opening and closing of heat removal pipe, through the setting of circulating pipe, it is convenient for cooling water to return to cooling water tank, through the setting of second valve, it is convenient for the opening and closing of circulating pipe, through the setting of heat conduction piece, can quickly pass the heat in the inside of flue main body to spiral water cooling pipe, through the setting of heat preservation outer tube, can reduce the loss of heat in the inside of spiral water cooling pipe.

[0017] 2, the utility model provides a water -cooled flue for industrial silicon heat furnace adopts the cooperation of cooling water tank support leg, water inlet pipe, drain pipe, third valve, refrigeration plant, refrigeration cooling fan, motor, stirring axle, stirring vane, stores the cooling required water through cooling water tank, adds the cooling water in the cooling water tank through the setting of water inlet pipe, the cooling water in the cooling water tank is convenient to discharge through the setting of drain pipe, the opening and closing of drain pipe is convenient to control through the setting of third valve, the cooling water in the cooling water tank can be cooled through the setting of refrigeration plant, the stirring vane is driven to the stirring of cooling water through the rotation of motor drive stirring axle, can accelerate the mixing between the circulating cooling water and the original cooling water in the tank, make the water level more uniform.

[0018] 3, the utility model provides a water -cooled flue for industrial silicon heat furnace adopts the cooperation of circulating mechanism, circulating pump, water suction pipe, water delivery pipe, the cooling water in the cooling water tank is pressurized and is injected into spiral water -cooled pipe through water delivery pipe through circulating pump, and the flue main part is cooled. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the flue main part schematic diagram of the utility model;

[0021] Figure 3 It is the heat conduction sheet schematic diagram of the utility model;

[0022] Figure 4 It is the cooling water tank structure schematic diagram of the utility model;

[0023] Figure 5 It is the stirring vane schematic diagram of the utility model.

[0024] In the drawing: 1, flue main part; 11, heat removal pipe; 12, first valve; 13, heat conduction sheet; 14, spiral water -cooled pipe; 15, circulating pipe; 16, second valve; 17, heat preservation outer tube; 2, cooling water tank; 21, support leg; 22, water inlet pipe; 23, drain pipe; 24, third valve; 25, refrigeration plant; 26, refrigeration cooling fan; 27, motor; 28, stirring axle; 29, stirring vane; 3, circulating mechanism; 31, circulating pump; 32, water suction pipe; 33, water delivery pipe. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the following embodiment:

[0026] Embodiment 1

[0027] As Figures 1-5As shown, the utility model provides a water -cooled flue for industrial silicon heat furnace, including flue main part 1, one end of flue main part 1 is connected with cooling water tank 2, one end of cooling water tank 2 is connected with circulating mechanism 3, the bottom end of flue main part 1 is fixedly connected with heat removal pipe 11, the upper end of heat removal pipe 11 is fixedly connected with first valve 12, the inside of flue main part 1 is fixedly connected with heat conduction sheet 13, the inside of flue main part 1 is fixedly connected with spiral water -cooled pipe 14 in another place, heat conduction sheet 13 extends to spiral water -cooled pipe 14 inside and is fixedly connected with spiral water -cooled pipe 14 through the inner wall of flue main part 1, the surface of spiral water -cooled pipe 14 is fixedly connected with heat preservation outer tube 17, the bottom end of flue main part 1 is fixedly connected with circulating pipe 15 in another place, the upper end of circulating pipe 15 is fixedly connected with second valve 16.

[0028] In the embodiment, the cooling water heated in the flue main part 1 is conveniently discharged by the heat removal pipe 11, and the cooling water is conveniently reused, the opening and closing of the heat removal pipe 11 can be controlled by the first valve 12, the cooling water is conveniently returned to the cooling water tank 2 by the circulating pipe 15, the opening and closing of the circulating pipe 15 is facilitated by the second valve 16, the heat inside the flue main part 1 can be quickly transferred to the spiral water-cooled pipe 14 by the heat conduction sheet 13, and the heat loss inside the spiral water-cooled pipe 14 can be reduced by the heat preservation outer tube 17.

[0029] Embodiment 2

[0030] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the bottom end of cooling water tank 2 is fixedly connected with support leg 21, the top end of cooling water tank 2 is fixedly connected with water inlet pipe 22 in a place, the lower end of cooling water tank 2 is fixedly connected with drain pipe 23 in a place, the upper end of drain pipe 23 is fixedly connected with third valve 24, the upper end of cooling water tank 2 is fixedly connected with refrigeration device 25, the upper end of refrigeration device 25 is fixedly connected with refrigeration cooling fan 26, the top center of cooling water tank 2 is fixedly connected with motor 27, the output shaft of motor 27 is fixedly connected with stirring shaft 28, the upper end of stirring shaft 28 is fixedly connected with stirring blade 29.

[0031] In the embodiment, the cooling water required for cooling is stored in the cooling water tank 2, the cooling water is conveniently added to the inside of the cooling water tank 2 by the water inlet pipe 22, the cooling water in the cooling water tank 2 is conveniently discharged by the drain pipe 23, the opening and closing of the drain pipe 23 is facilitated by the third valve 24, the cooling water in the cooling water tank 2 can be cooled by the refrigeration device 25, the stirring blade 29 is driven to stir the cooling water by the motor 27 driving the stirring shaft 28 to rotate, the mixing between the circulating cooling water and the original cooling water in the tank can be accelerated, and the water level is more uniform.

[0032] Embodiment 3

[0033] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, circulating mechanism 3 includes circulating pump 31, the input end of circulating pump 31 is fixedly connected with pumping pipe 32, pumping pipe 32 is fixedly connected with cooling water tank 2, the output end of circulating pump 31 is fixedly connected with water delivery pipe 33, water delivery pipe 33 extends to the inside of flue main body 1 and is fixedly connected with spiral water cooling pipe 14, and water delivery pipe 33 is fixedly connected with flue main body 1, and one end of circulating pipe 15 is fixedly connected with cooling water tank 2.

[0034] In this embodiment, the cooling water in cooling water tank 2 is pressurized by circulating pump 31 and injected into spiral water cooling pipe 14 through water delivery pipe 33 to cool flue main body 1.

[0035] The working principle of the water-cooled flue for industrial silicon thermal furnace will be described in detail below.

[0036] As Figures 1-5 shown, in use, the cooling water in cooling water tank 2 is pressurized by circulating pump 31 and injected into spiral water cooling pipe 14 through water delivery pipe 33 to cool flue main body 1, heat in flue main body 1 can be quickly transferred to spiral water cooling pipe 14 through heat conduction fin 13, heat loss in spiral water cooling pipe 14 can be reduced by the arrangement of heat preservation outer pipe 17, the water required for cooling can be stored in cooling water tank 2, the cooling water in cooling water tank 2 can be cooled by the arrangement of refrigeration device 25, the cooling water can be stirred by stirring blade 29 driven to rotate by motor 27 and stirring shaft 28, which can accelerate the mixing between the circulating cooling water and the original cooling water in the tank, making the water level more uniform.

[0037] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A water-cooled flue for an industrial silicon thermal furnace, comprising a flue body (1), characterized in that: One end of the flue body (1) is connected to a cooling water tank (2), and one end of the cooling water tank (2) is connected to a circulation mechanism (3). A heat exhaust pipe (11) is fixedly connected to one end of the bottom of the flue body (1), and a first valve (12) is fixedly connected to the upper end of the heat exhaust pipe (11). A heat conduction plate (13) is fixedly connected inside the flue body (1), and a spiral water cooling pipe (14) is fixedly connected to another part of the inside of the flue body (1). The heat conduction plate (13) extends through the inner wall of the flue body (1) to the inside of the spiral water cooling pipe (14) and is fixedly connected to the spiral water cooling pipe (14). An insulation outer pipe (17) is fixedly connected to the surface of the spiral water cooling pipe (14).

2. The water-cooled flue for an industrial silicon thermal furnace according to claim 1, characterized in that: A circulation pipe (15) is fixedly connected to the bottom of the main body of the flue (1), and a second valve (16) is fixedly connected to the upper end of the circulation pipe (15).

3. A water-cooled flue for an industrial silicon thermal furnace according to claim 1, characterized in that: The bottom of the cooling water tank (2) is fixedly connected to a support leg (21), and the top of the cooling water tank (2) is fixedly connected to a water inlet pipe (22).

4. A water-cooled flue for an industrial silicon thermal furnace according to claim 1, characterized in that: A drain pipe (23) is fixedly connected to the lower end of the cooling water tank (2), and a third valve (24) is fixedly connected to the upper end of the drain pipe (23).

5. A water-cooled flue for an industrial silicon thermal furnace according to claim 1, characterized in that: The upper end of the cooling water tank (2) is fixedly connected to a refrigeration device (25), and the upper end of the refrigeration device (25) is fixedly connected to a refrigeration cooling fan (26).

6. A water-cooled flue for an industrial silicon thermal furnace according to claim 1, characterized in that: A motor (27) is fixedly connected to the center of the top of the cooling water tank (2), and a stirring shaft (28) is fixedly connected to the output shaft of the motor (27). A stirring blade (29) is fixedly connected to the upper end of the stirring shaft (28).

7. A water-cooled flue for an industrial silicon thermal furnace according to claim 2, characterized in that: The circulation mechanism (3) includes a circulation pump (31), the input end of which is fixedly connected to a water pump pipe (32), the water pump pipe (32) is fixedly connected to a cooling water tank (2), the output end of which is fixedly connected to a water supply pipe (33), the water supply pipe (33) extends into the interior of the flue body (1) and is fixedly connected to a spiral water cooling pipe (14), and the water supply pipe (33) is fixedly connected to the flue body (1), and one end of the circulation pipe (15) is fixedly connected to the cooling water tank (2).

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