Oxygenation device for smelting of fuming furnace

Abstract

The utility model relates to the technical field of oxygenation devices, in particular to an oxygenation device for fuming furnace smelting. According to the technical scheme, the device comprises a fixing frame and a bottom plate, a fan is fixed to the middle of one side of the top surface of the bottom plate, the output end of the fan is connected with a second pipeline, one end of the second pipeline is connected to one end of a three-way pipe, the three-way pipe is arranged at one end of one side of the top surface of the bottom plate, and a vertical plate is arranged at one end of the other side of the top surface of the bottom plate; a fixing frame is arranged at the top end of the vertical plate, a gas cylinder is arranged in the fixing frame, and a valve is arranged at the other end of the other side of the top surface of the bottom plate. Oxygen in the gas cylinder and gas blown by the draught fan are mixed through the three-way pipe and the valve and fed into the furnace body for combustion supporting and temperature increasing, opening and closing linkage is achieved, a worker can conveniently use the gas cylinder, the gas cylinder is vertically placed in the notch and fixedly placed through the fixing frame, and the gas cylinder is convenient to use. And the cart can be conveniently pushed in for operation during early-stage installation and later-stage replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen-increasing devices, in particular to an oxygen-increasing device for smelting in a fuming furnace. Background Art

[0002] Fuming furnace is a kind of equipment used for burning solid fuel (such as coal, wood, etc.). Fuming furnace is mainly used in the production of industrial processes that require high temperature and high heat, such as steelmaking, forging, glass manufacturing, ceramic production, etc.

[0003] When the fuming furnace is processing slag zinc, it is easy to fail due to some factors, including the temperature in the furnace is easy to be low, the temperature after entering the furnace does not meet the fixed requirements, etc. At present, an oxygen supply device is used to supplement oxygen in the furnace to assist combustion and increase the temperature. However, the oxygen supply device has no linkage with the normal air supply device when in use, and is more troublesome to use. Utility Model Content

[0004] The purpose of the utility model is to provide an oxygen-enhancing device for smelting in a fuming furnace to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oxygen enrichment device for smelting in a fuming furnace, comprising a fixed frame and a bottom plate, a fan is fixed in the middle of one side of the top surface of the bottom plate, the output end of the fan is connected to a second pipe, one end of the second pipe is connected to one end of a three-way pipe, and the three-way pipe is placed at one end of one side of the top surface of the bottom plate, a vertical plate is provided at one end of the other side of the top surface of the bottom plate, a fixed frame is provided at the top of the vertical plate, a gas cylinder is provided inside the fixed frame, and a valve is provided at the other end of the other side of the top surface of the bottom plate.

[0006] When using an oxygen enrichment device for smelting in a fuming furnace in the technical solution, the staff must first connect an external power supply to the utility model, control the operation of the utility model through a control panel, turn on the switch of the fan, the fan starts to run and draws external gas into the inside through the first pipe and the filter head, transmits it to the inside of the third pipe through the second pipe and the three-way pipe, and transmits the gas to the fuming furnace through the third pipe for blasting and combustion. At this time, the staff turns on the switch of the gas cylinder, and then turns the valve, and the oxygen in the gas cylinder will be transmitted to the inside of the fourth pipe through the hose, and then transmitted to the inside of the three-way pipe through the fourth pipe to mix with the gas drawn by the fan and enter the fuming furnace together for combustion and temperature raising. When the oxygen in a gas cylinder is used up, it works The staff needs to turn the valve to close the fourth pipeline first to prevent the gas transmitted in the three-way pipe from flowing into the inside of the hose. After the valve is turned and closed, the staff will disconnect one end of the hose connected to the gas cylinder and connect it to the output port of another gas cylinder. After connection, open the switch and valve of the gas cylinder to continue supplying oxygen. When the oxygen in the three gas cylinders in the four fixed racks is used up, the staff needs to replace them. The staff will pull out the pin from the inside of the first socket and the second socket to release the limit on the baffle. After releasing it, the staff will turn the baffle. After the baffle is turned, the staff will push the cart to the inside of the gap, and then take the gas cylinder out of the inside of the frame and place it inside the cart. After placement, it can be pushed away and replaced with a new gas cylinder for use.

[0007] Preferably, a notch is provided at the bottom of the vertical plate, so that the gas cylinder can be placed vertically therein and a cart for loading the gas cylinder can be pushed therein, which is convenient for installing the gas cylinder in the early stage and removing and replacing the gas cylinder in the later stage.

[0008] Preferably, one end of the valve is connected to the top of the gas cylinder through a hose, and the other end of the valve is connected to one side of the three-way pipe through a fourth pipeline. By setting the valve, the gas transmitted to the three-way pipe will not flow into the inside of the hose, achieving the effect of switch exhaust.

[0009] Preferably, the fixing frame is provided with a frame inside, a baffle is rotatably mounted on one end of the frame through a shaft, a second plug hole is penetrated through one end of the baffle, a first plug hole is penetrated through the other end of the frame, and a latch is inserted into the first plug hole and the second plug hole. A gas cylinder can be placed vertically in the frame, and after the gas cylinder is placed inside, the baffle can be rotated to limit it to prevent it from falling out, and the baffle can be fixed and closed through the cooperation of the first plug hole, the second plug hole and the latch, so as to achieve the effect of preventing the baffle from automatically opening and the gas cylinder from falling out.

[0010] Preferably, the other end of the three-way pipe is connected to a third pipe, a flow meter is provided on one end of the surface of the third pipe, and a pressure gauge is provided on the other end of the surface of the third pipe. Through the cooperation of the flow meter and the pressure gauge, the gas flow and pressure flowing in the third pipe can be detected, achieving the effect of obtaining information through detection and facilitating the staff to adjust the intake pressure.

[0011] Preferably, the input end of the fan is connected to a first pipe, one end of the first pipe is connected to a filter head, and the filter head is arranged at the other end of one side of the top surface of the bottom plate. By setting the filter head, the fan can filter dust and other impurities contained in the fan when extracting external air, thereby achieving the effect of filtering the gas.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model utilizes a three-way pipe and a valve to mix the oxygen in the gas cylinder with the gas driven by the fan and delivers the mixture into the furnace body for combustion-aiding and temperature-raising. The utility model has switch linkage, which is convenient for the staff to use. The gas cylinder is vertically placed inside the notch and fixed by a fixing frame, which is convenient for pushing a cart into the furnace for operation during early installation and later replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the rear view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the unexploded structure of the fixing frame of the utility model;

[0017] Figure 4 This is a schematic diagram of the exploded structure of the fixing frame of the utility model.

[0018] In the figure: 1. gas cylinder; 2. fixing frame; 21. frame; 22. baffle; 23. latch; 24. first socket; 25. second socket; 26. shaft; 3. vertical plate; 4. hose; 5. valve; 6. fourth pipeline; 7. bottom plate; 8. filter head; 9. first pipeline; 10. fan; 11. second pipeline; 12. tee pipe; 13. third pipeline; 14. flow meter; 15. pressure gauge; 16. notch. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model proposes an oxygen enrichment device for smelting in a fuming furnace, comprising a fixed frame 2 and a bottom plate 7, a fan 10 is fixed in the middle of one side of the top surface of the bottom plate 7, an output end of the fan 10 is connected to a second pipe 11, one end of the second pipe 11 is connected to one end of a three-way pipe 12, and the three-way pipe 12 is placed on one end of one side of the top surface of the bottom plate 7, a vertical plate 3 is provided at one end of the other side of the top surface of the bottom plate 7, a fixed frame 2 is provided at the top end of the vertical plate 3, a gas cylinder 1 is provided inside the fixed frame 2, and a valve 5 is provided at the other end of the other side of the top surface of the bottom plate 7.

[0022] The staff needs to first connect an external power supply to the utility model and control the operation of the utility model through the control panel. The staff turns on the switch of the fan 10, and the fan 10 starts to run and draws external gas into the inside through the first pipe 9 and the filter head 8, and transmits it to the inside of the third pipe 13 through the second pipe 11 and the three-way pipe 12. The gas is transmitted to the fumigation furnace through the third pipe 13 for blasting and combustion. At this time, the staff turns on the switch of the gas cylinder 1, and then turns the valve 5. The oxygen in the gas cylinder 1 will be transmitted to the inside of the fourth pipe 6 through the hose 4, and then transmitted to the inside of the three-way pipe 12 through the fourth pipe 6 to mix with the gas drawn by the fan 10 and enter the fumigation furnace together for combustion and temperature increase. When the oxygen in a gas cylinder 1 is used up, the staff needs to first turn the valve 5 to close it. The fourth pipeline 6 prevents the gas transmitted in the three-way pipe 12 from flowing into the inside of the hose 4. After the valve 5 is turned and closed, the staff will disconnect one end of the hose 4 connected to the gas cylinder 1 and connect it to the inside of the output port of another gas cylinder 1. After the connection, open the switch of the gas cylinder 1 and the valve 5 to continue to supply oxygen. When the oxygen in the three gas cylinders 1 in the four fixed frames 2 is used up, the staff needs to replace them. The staff pulls out the pin 23 from the inside of the first socket 24 and the second socket 25 to release the limit on the baffle 22. After releasing it, the staff rotates the baffle 22. After the baffle 22 is rotated, the staff pushes the cart to the inside of the notch 16, and then takes the gas cylinder 1 out of the inside of the frame 21 and places it in the inside of the cart. After placement, it can be pushed away and replaced with a new gas cylinder 1 for use.

[0023] Embodiment 2

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model proposes an oxygen enrichment device for smelting in a fuming furnace. Compared with the first embodiment, the present embodiment further includes: a notch 16 is provided at the bottom end of the vertical plate 3, one end of the valve 5 is connected to the top of the gas cylinder 1 through a hose 4, and the other end of the valve 5 is connected to one side of the three-way pipe 12 through a fourth pipe 6. A frame 21 is provided inside the fixed frame 2, and a baffle 22 is rotatably installed at one end of the frame 21 through a shaft 26. A second plug hole 25 is penetrated at one end of the baffle 22, and a first plug hole 24 is penetrated at the other end of the frame 21, and a pin 23 is inserted into the first plug hole 24 and the second plug hole 25. The other end of the three-way pipe 12 is connected to a third pipe 13, and a flow meter 14 is provided at one end of the surface of the third pipe 13, and a pressure gauge 15 is provided at the other end of the surface of the third pipe 13. The input end of the fan 10 is connected to a first pipe 9, and one end of the first pipe 9 is connected to a filter head 8, and the filter head 8 is arranged at the other end of one side of the top surface of the bottom plate 7.

[0025] In this embodiment, Figure 2 As shown, the opening of the notch 16 allows the gas cylinder 1 to be placed vertically therein, and a cart for loading the gas cylinder 1 can be pushed therein, which is convenient for installing the gas cylinder 1 in the early stage and removing and replacing the gas cylinder 1 in the later stage;

[0026] like Figure 1 and Figure 2 As shown, by setting the valve 5, the gas transmitted to the three-way pipe 12 will not flow into the inside of the hose 4, achieving the effect of switch exhaust;

[0027] like Figure 3 and Figure 4 As shown, the gas cylinder 1 can be placed vertically in the frame 21. After the gas cylinder 1 is placed inside, the baffle 22 can be rotated to limit it to prevent it from falling out. Through the cooperation of the first plug hole 24, the second plug hole 25 and the latch 23, the baffle 22 can be fixed and closed, thereby achieving the effect of preventing the baffle 22 from automatically opening and causing the gas cylinder 1 to fall out.

[0028] like Figure 1 and Figure 2 As shown, through the cooperation of the flow meter 14 and the pressure meter 15, the gas flow and pressure flowing in the third pipeline 13 can be detected, achieving the effect of obtaining information through detection and facilitating the staff to adjust the intake pressure;

[0029] like Figure 1 and Figure 2 As shown, by providing the filter head 8, the fan 10 can filter the dust and other impurities contained in the external air when extracting the external air, thereby achieving the effect of filtering the gas.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oxygen enrichment device for smelting in a fuming furnace, comprising a fixing frame (2) and a bottom plate (7), characterized in that: A fan (10) is fixed in the middle of one side of the top surface of the bottom plate (7), the output end of the fan (10) is connected to a second pipe (11), one end of the second pipe (11) is connected to one end of a three-way pipe (12), and the three-way pipe (12) is placed at one end of one side of the top surface of the bottom plate (7), a vertical plate (3) is provided at one end of the other side of the top surface of the bottom plate (7), a fixing frame (2) is provided at the top end of the vertical plate (3), a gas cylinder (1) is provided inside the fixing frame (2), and a valve (5) is provided at the other end of the other side of the top surface of the bottom plate (7).

2. The oxygen enrichment device for fuming furnace smelting according to claim 1, characterized in that: A notch (16) is provided at the bottom end of the vertical plate (3).

3. The oxygen enrichment device for fuming furnace smelting according to claim 1, characterized in that: One end of the valve (5) is connected to the top of the gas cylinder (1) through a hose (4), and the other end of the valve (5) is connected to one side of the three-way pipe (12) through a fourth pipe (6).

4. The oxygen enrichment device for fuming furnace smelting according to claim 1, characterized in that: A frame (21) is provided inside the fixing frame (2), a baffle (22) is rotatably mounted on one end of the frame (21) via a shaft (26), a second plug hole (25) is penetrated through one end of the baffle (22), a first plug hole (24) is penetrated through the other end of the frame (21), and a latch (23) is inserted into the first plug hole (24) and the second plug hole (25).

5. The oxygen enrichment device for fuming furnace smelting according to claim 1, characterized in that: The other end of the three-way pipe (12) is connected to a third pipe (13), one end of the surface of the third pipe (13) is provided with a flow meter (14), and the other end of the surface of the third pipe (13) is provided with a pressure gauge (15).

6. The oxygen enrichment device for fuming furnace smelting according to claim 1, characterized in that: The input end of the fan (10) is connected to a first pipe (9), one end of the first pipe (9) is connected to a filter head (8), and the filter head (8) is arranged at the other end of one side of the top surface of the bottom plate (7).

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