Direct injection furnace back flushing device

Abstract

The utility model relates to the technical field of direct injection furnaces, and discloses a direct injection furnace back flushing device which comprises a furnace body, one side of the furnace body is fixedly connected with a first fixing plate, the top of the first fixing plate is fixedly provided with a first back flushing device body, and the top of the first back flushing device body is fixedly provided with a conveying pipe. And a conversion device is fixedly mounted at one end of the conveying pipe. The back flushing device has the following advantages and effects that a worker conveys gas into the conveying pipe and the back flushing pipe through the first back flushing device main body and the second back flushing device main body, conveys the gas into the furnace body through the back flushing spray head, and conveys impurities and harmful gas in the furnace body into the filtering tank through the conveying channel and the first conveying pipe; the filtering tank is used for filtering impurities, harmful gas is conveyed into the filtering device through the filtering tank and the second conveying pipe, and the harmful gas is filtered, so that the impurities and the harmful gas in the furnace body can be better discharged, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of direct-injection furnaces, in particular to a back-blowing device for a direct-injection furnace. Background Art

[0002] The direct-injection furnace is a surface combustion method. Its working principle is to mix fuel and air to burn, and the generated heat energy is directly transferred to coke or iron ore, heating them to the required temperature.

[0003] In the prior art, when the direct-injection furnace is working, the direct-injection furnace cannot better filter and discharge the internal impurities and harmful gases, which may reduce production efficiency and product quality and cause environmental pollution, making it difficult for workers to work more easily. Utility Model Content

[0004] The utility model aims to provide a direct-injection furnace back-blowing device, which has a better effect of discharging impurities and harmful gases.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a direct-injection furnace backblowing device, comprising a furnace body, a first fixed plate fixedly connected to one side of the furnace body, a first backblowing device main body fixedly installed on the top of the first fixed plate, a conveying pipe fixedly installed on the top of the first backblowing device main body, a conversion device fixedly installed on one end of the conveying pipe, a backblowing pipe fixedly installed on the bottom of the conversion device, a backblowing nozzle fixedly installed inside the furnace body, a conveying path is opened inside the furnace body, a first conveying pipe fixedly connected to one side of the furnace body, a filter tank fixedly installed on one end of the first conveying pipe, a second conveying pipe fixedly installed on the surface of the filter tank, a filter device fixedly installed on one end of the second conveying pipe, a fixed base fixedly connected to one side of the furnace body, and a second backblowing device main body movably installed on one side of the furnace body.

[0006] By adopting the above technical solution, the number of delivery pipes is two, and the conversion device installed at one end of the delivery pipe can easily connect the two delivery pipes and the backblowing pipe. One end of the backblowing pipe is connected to the backblowing nozzle, so that the gas can be more easily delivered into the furnace body. One end of the first delivery pipe is connected to the delivery channel, so that the gas can be easily delivered into the filter tank. The filter tank and the filter device are both installed on the top of the fixed base, so that the filter tank and the filter device can work stably.

[0007] The utility model is further configured as follows: a second fixing plate is fixedly connected to the bottom of the second back-blowing device body, and a connecting frame is fixedly installed on the surface of the first back-blowing device body.

[0008] By adopting the above technical solution, the connecting frame can easily connect the first backflush device body and the second backflush device body, allowing the staff to easily control them.

[0009] The utility model is further configured as follows: a control device is movably installed inside the connecting frame, and a directing device is fixedly installed on the top of the furnace body.

[0010] By adopting the above technical solution, the staff can better control the first backflush device body and the second backflush device body through the control device, making the staff's work more relaxed.

[0011] The utility model is further configured as follows: a conveying port is provided on the front side of the furnace body, and a connecting device is fixedly installed on the top of the filtering device.

[0012] By adopting the above technical solution, the conveying port can allow the materials processed inside the furnace body to be conveyed out of the furnace body, so that the materials can be conveyed better.

[0013] The utility model is further configured as follows: a first fixing device is fixedly connected to the surface of the delivery pipe, and a second fixing device is fixedly installed on the surface of the backflush pipe.

[0014] By adopting the above technical solution, the connection between the delivery pipe and the first back-blowing device body and the connection between the back-blowing pipe and the furnace body can be better sealed and fixed by the first fixing device and the second fixing device.

[0015] The utility model is further configured as follows: a first clamping frame is fixedly mounted on the surface of the filter tank, and a second clamping frame is fixedly mounted on the surface of the filter tank.

[0016] By adopting the above technical solution, the first conveying tube and the second conveying tube can be easily fixed by the first clamping frame and the second clamping frame, so that they can work stably.

[0017] The beneficial effects of the utility model are:

[0018] 1. The utility model, through the arrangement among the furnace body, the first fixed plate, the first back-blowing device body, the conveying pipe, the conversion device, the back-blowing pipe, the back-blowing nozzle, the conveying path, the first conveying pipe, the filter tank, the second conveying pipe, the filter device, the fixed base and the second back-blowing device body, the staff conveys the gas into the conveying pipe and the back-blowing pipe through the first back-blowing device body and the second back-blowing device body, conveys the gas into the furnace body through the back-blowing nozzle, conveys the impurities and harmful gases in the furnace body into the filter tank through the conveying path and the first conveying pipe, the filter tank filters the impurities, and the harmful gases are conveyed into the filter device through the filter tank and the second conveying pipe, and the harmful gases are filtered, so that the impurities and harmful gases in the furnace body can be better discharged and the product quality can be improved.

[0019] 2. The utility model, through the arrangement among the second fixing plate, the connecting frame, the control device, the direct-injection device, the transfer port, the connecting device, the first fixing device, the second fixing device, the first clamping frame and the second clamping frame, when the staff needs to control the first back-blowing device body and the second back-blowing device body, the control device can allow the staff to easily control them, and the connecting device can easily transmit the gas filtered inside the filter device to the device required by the staff. When the first transfer pipe and the second transfer pipe are working, they are fixed and supported by the first clamping frame and the second clamping frame so that they can work stably, which can better reduce manual contact, reduce the risk of product contamination and reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 3 This is a schematic diagram of the internal structure of the furnace body of the utility model;

[0024] Figure 4 It is a schematic diagram of the surface structure of the filter tank of the utility model.

[0025] In the figure, 1, furnace body; 2, first fixed plate; 3, first back-blowing device body; 4, conveying pipe; 5, conversion device; 6, back-blowing pipe; 7, back-blowing nozzle; 8, conveying path; 9, first conveying pipe; 10, filter tank; 11, second conveying pipe; 12, filter device; 13, fixed base; 14, second back-blowing device body; 15, second fixed plate; 16, connecting frame; 17, control device; 18, directing device; 19, conveying port; 20, connecting device; 21, first fixing device; 22, second fixing device; 23, first clamping frame; 24, second clamping frame. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0027] Reference Figure 1-4A direct-injection furnace back-blowing device comprises a furnace body 1, a first fixed plate 2 is fixedly connected to one side of the furnace body 1, a first back-blowing device body 3 is fixedly installed on the top of the first fixed plate 2, a conveying pipe 4 is fixedly installed on the top of the first back-blowing device body 3, a conversion device 5 is fixedly installed on one end of the conveying pipe 4, a back-blowing pipe 6 is fixedly installed on the bottom of the conversion device 5, a back-blowing nozzle 7 is fixedly installed inside the furnace body 1, a conveying path 8 is opened inside the furnace body 1, a first conveying pipe 9 is fixedly connected to one side of the furnace body 1, a filter tank 10 is fixedly installed on one end of the first conveying pipe 9, a second conveying pipe 11 is fixedly installed on the surface of the filter tank 10, and a filter device is fixedly installed on one end of the second conveying pipe 11 12, one side of the furnace body 1 is fixedly connected with a fixed base 13, one side of the furnace body 1 is movably installed with a second back-blowing device body 14, the number of the delivery pipes 4 is two, and the conversion device 5 installed at one end of the delivery pipe 4 can easily connect the two delivery pipes 4 and the back-blowing pipe 6, one end of the back-blowing pipe 6 is connected to the back-blowing nozzle 7, so that the gas can be more easily delivered into the furnace body 1, one end of the first delivery pipe 9 is connected to the delivery channel 8, so that the gas can be easily delivered into the filter tank 10, the filter tank 10 and the filter device 12 are both installed on the top of the fixed base 13, so that the filter tank 10 and the filter device 12 can work stably, the second back-blowing device body 14 The bottom of the furnace body 1 is fixedly connected with a second fixed plate 15, and the surface of the first back-blowing device body 3 is fixedly installed with a connecting frame 16, which can easily connect the first back-blowing device body 3 with the second back-blowing device body 14, so that the staff can easily control it. The internal movability of the connecting frame 16 is installed with a control device 17, and the top of the furnace body 1 is fixedly installed with a directing device 18. The staff can better control the first back-blowing device body 3 and the second back-blowing device body 14 through the control device 17, so that the staff can be more relaxed. A transmission port 19 is opened on the front of the furnace body 1, and a connecting device 20 is fixedly installed on the top of the filtering device 12. The transmission port 19 allows The materials processed inside the furnace body 1 are conveyed out of the furnace body 1, and the materials can be conveyed better. The surface of the conveying pipe 4 is fixedly connected with a first fixing device 21, and the surface of the backblowing pipe 6 is fixedly installed with a second fixing device 22. The first fixing device 21 and the second fixing device 22 can better seal and fix the connection between the conveying pipe 4 and the first backblowing device main body 3 and the connection between the backblowing pipe 6 and the furnace body 1. The surface of the filter tank 10 is fixedly installed with a first clamping frame 23, and the surface of the filter tank 10 is fixedly installed with a second clamping frame 24. The first clamping frame 23 and the second clamping frame 24 can easily fix the first conveying pipe 9 and the second conveying pipe 11 to allow them to work stably.

[0028] In the utility model, the staff conveys the gas into the delivery pipe 4 and the backblowing pipe 6 through the first backblowing device body 3 and the second backblowing device body 14, and conveys the gas into the furnace body 1 through the backblowing nozzle 7, and conveys the impurities and harmful gases inside the furnace body 1 into the filter tank 10 through the delivery channel 8 and the first delivery pipe 9, and the filter tank 10 filters the impurities, and the harmful gases are conveyed into the filter device 12 through the filter tank 10 and the second delivery pipe 11 to filter the harmful gases, so that the impurities and harmful gases inside the furnace body 1 can be better discharged and the product quality can be improved. When the staff needs to control the first backblowing device body 3 and the second backblowing device body 14, the control device 17 allows the staff to easily control them, and the connecting device 20 can easily convey the gas filtered inside the filter device 12 to the device required by the staff. When the first delivery pipe 9 and the second delivery pipe 11 are working, they are fixed and supported by the first clamping frame 23 and the second clamping frame 24 so that they can work stably, which can better reduce manual contact, reduce the risk of product contamination and reduce environmental pollution.

[0029] 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. A direct-injection furnace back-blowing device, comprising a furnace body (1), characterized in that: A first fixed plate (2) is fixedly connected to one side of the furnace body (1); a first back-blowing device body (3) is fixedly installed on the top of the first fixed plate (2); a conveying pipe (4) is fixedly installed on the top of the first back-blowing device body (3); a conversion device (5) is fixedly installed on one end of the conveying pipe (4); a back-blowing pipe (6) is fixedly installed on the bottom of the conversion device (5); a back-blowing nozzle (7) is fixedly installed inside the furnace body (1); a conveying path (8) is opened inside the furnace body (1); a first conveying pipe (9) is fixedly connected to one side of the furnace body (1); a filter tank (10) is fixedly installed on one end of the first conveying pipe (9); a second conveying pipe (11) is fixedly installed on the surface of the filter tank (10); a filtering device (12) is fixedly installed on one end of the second conveying pipe (11); a fixed base (13) is fixedly connected to one side of the furnace body (1); and a second back-blowing device body (14) is movably installed on one side of the furnace body (1).

2. A direct-injection furnace back-blowing device according to claim 1, characterized in that: A second fixing plate (15) is fixedly connected to the bottom of the second back-blowing device body (14), and a connecting frame (16) is fixedly installed on the surface of the first back-blowing device body (3).

3. A direct-injection furnace back-blowing device according to claim 2, characterized in that: A control device (17) is movably installed inside the connecting frame (16), and a directing device (18) is fixedly installed on the top of the furnace body (1).

4. A direct-injection furnace back-blowing device according to claim 1, characterized in that: A conveying port (19) is provided on the front of the furnace body (1), and a connecting device (20) is fixedly installed on the top of the filtering device (12).

5. The direct-injection furnace back-blowing device according to claim 1, characterized in that: A first fixing device (21) is fixedly connected to the surface of the delivery pipe (4), and a second fixing device (22) is fixedly installed on the surface of the backflush pipe (6).

6. The direct-injection furnace back-blowing device according to claim 1, characterized in that: A first clamping frame (23) is fixedly mounted on the surface of the filter tank (10), and a second clamping frame (24) is fixedly mounted on the surface of the filter tank (10).

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