Fuel supply bin of hot blast stove

Abstract

The utility model relates to the technical field of hot-blast stoves, in particular to a fuel supply bin of a hot-blast stove, which comprises a bin body, a carbon dioxide storage tank is arranged on the top of the bin body close to one side, a first delivery pipe is arranged on one side of the carbon dioxide storage tank, and an electromagnetic valve is arranged on the top of the first delivery pipe. The fire extinguishing bin has the beneficial effects that by using a smoke detector and a temperature monitor, the internal temperature of the bin body and whether the combustion condition occurs or not can be conveniently detected, and when problems occur, carbon dioxide in the bin body can be sprayed out through a carbon dioxide storage tank through a first conveying pipe and a second conveying pipe by means of a spray head, so that fire extinguishing treatment can be conducted; and the air inlet fan and the air exhaust fan are used for driving internal air to flow for cooling, so that the spontaneous combustion condition can be prevented, the use safety can be guaranteed, and the combustion explosion condition is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hot blast stoves, in particular to a fuel supply bin for hot blast stoves. Background Art

[0002] Hot blast furnace is a thermal power machine. It began to be widely used in my country in the late 1970s. It has become a replacement product for electric heat source and traditional steam power heat source in many industries. There are many varieties and series of hot blast furnaces. They are divided into manual burning and machine burning according to the coal adding method, and divided into coal, oil, gas furnaces, etc. according to the type of fuel.

[0003] However, in the prior art, the existing hot blast furnace fuel supply bin has few structures, and its main function is to store and transport combustion materials. It does not have structural functions of ventilation and fire extinguishing, so its safety in use cannot be guaranteed. Once the materials spontaneously combust due to lack of ventilation and cooling, and there is no structure for rapid fire extinguishing, combustion and explosion are likely to occur. Utility Model Content

[0004] The utility model provides a hot blast furnace fuel supply bin, which solves the above-mentioned structural technical problem that the structural functions of ventilation and fire extinguishing are not available and combustion and explosion are likely to occur.

[0005] The utility model solves the above-mentioned technical problems as follows: a hot blast furnace fuel supply bin, comprising a bin body, a carbon dioxide storage tank is arranged at the top of the bin body near one side, a No. 1 delivery pipe is arranged at one side of the carbon dioxide storage tank, an electromagnetic valve is arranged at the top of the No. 1 delivery pipe, a No. 2 delivery pipe is arranged at the bottom of the No. 1 delivery pipe, a plurality of nozzles in a linear equidistant array are arranged at the bottom of the No. 2 delivery pipe, an air inlet fan is arranged at one side of the bin body near the top, an exhaust fan is arranged at the other side of the bin body near the bottom, a smoke detector is arranged on the inner top surface of the bin body, and a temperature monitor is arranged on one side of the inner top surface of the bin body near the smoke detector.

[0006] The beneficial effects of the utility model are as follows: the warehouse body mainly plays the role of facilitating the storage of materials, the set carbon dioxide storage tank can store carbon dioxide, the set No. 1 delivery pipe and the set No. 2 delivery pipe can deliver carbon dioxide to the nozzle, the set electromagnetic valve can control the discharge flow of carbon dioxide, the nozzle can facilitate the rapid and large-area spraying of carbon dioxide inside the warehouse body, the air inlet fan can circulate the outside air to the inside of the warehouse body, and the exhaust fan can be used to discharge the gas inside the warehouse body again, so that the internal materials can be circulated and cooled, and the internal gas can flow, the set smoke detector can detect smoke particles inside the warehouse body, and the set temperature monitor can facilitate the internal temperature monitoring of the warehouse body.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, an exhaust duct body is arranged at the top center of the warehouse body, and an exhaust fan is arranged at the top of the exhaust duct body.

[0009] The beneficial effect of adopting the above further solution is that the provided exhaust duct body can support the exhaust fan, and the provided exhaust fan can facilitate the extraction of air inside the bin body.

[0010] Furthermore, a feed port is provided at the top of the bin body near the other side.

[0011] The beneficial effect of adopting the above further solution is that the provided feed inlet can facilitate the material to enter the interior of the bin body.

[0012] Furthermore, a discharge pipe is provided on one side of the bin body near the bottom.

[0013] The beneficial effect of adopting the above further solution is that the provided discharge pipe can facilitate the discharge of materials.

[0014] Furthermore, a driving motor body is arranged on the other side of the bin body near the bottom of the exhaust fan.

[0015] The beneficial effect of adopting the above further solution is that the arranged driving motor body can drive the conveying auger to rotate.

[0016] Furthermore, the output shaft of the driving motor body is provided with a transmission auger.

[0017] The beneficial effect of adopting the above further solution is that the provided conveying auger can transport and move the material.

[0018] Beneficial effects: By using smoke detectors and temperature monitors, it is easy to detect the internal temperature of the warehouse and whether combustion has occurred. When a problem occurs, the internal carbon dioxide can be sprayed out through the No. 1 and No. 2 delivery pipes through the carbon dioxide storage tank using a nozzle, so that fire extinguishing can be carried out. The air intake fan and exhaust fan are used to drive the internal gas flow to cool down, which can prevent spontaneous combustion. In this way, safety can be guaranteed in use and combustion and explosion can be prevented.

[0019] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0021] Figure 1 A three-dimensional diagram of a hot blast furnace fuel supply bin is proposed for the utility model;

[0022] Figure 2 The utility model provides a front view cross-sectional structural schematic diagram of a hot blast furnace fuel supply bin;

[0023] Figure 3 The utility model proposes a hot blast furnace fuel supply bin Figure 2 Enlarged stereogram of part A in the middle.

[0024] Legend:

[0025] 1. Warehouse body; 2. Carbon dioxide storage tank; 3. No. 1 delivery pipe; 4. Solenoid valve; 5. No. 2 delivery pipe; 6. Nozzle; 7. Air inlet fan; 8. Exhaust fan; 9. Smoke detector; 10. Temperature monitor; 11. Exhaust pipe body; 12. Exhaust fan; 13. Feed inlet; 14. Discharge pipe; 15. Drive motor body; 16. Conveying auger. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0027] Example 1

[0028] like Figure 1-3 As shown, the utility model is a hot blast furnace fuel supply bin, comprising a bin body 1, a carbon dioxide storage tank 2 is arranged at the top of the bin body 1 near one side, a No. 1 delivery pipe 3 is arranged at one side of the carbon dioxide storage tank 2, an electromagnetic valve 4 is arranged at the top of the No. 1 delivery pipe 3, a No. 2 delivery pipe 5 is arranged at the bottom of the No. 1 delivery pipe 3, and a plurality of nozzles 6 in a linear equidistant array are arranged at the bottom of the No. 2 delivery pipe 5, an air inlet fan 7 is arranged at one side of the bin body 1 near the top, an exhaust fan 8 is arranged at the other side of the bin body 1 near the bottom, a smoke detector 9 is arranged on the inner top surface of the bin body 1, and a temperature monitor 10 is arranged on one side of the inner top surface of the bin body 1 near the smoke detector 9.

[0029] Example 2

[0030] like Figure 1-3 As shown, an exhaust pipe body 11 is arranged at the top center of the silo body 1, an exhaust fan 12 is arranged at the top of the exhaust pipe body 11, a feed port 13 is arranged at the top of the silo body 1 near the other side, and a discharge pipe 14 is arranged at one side of the silo body 1 near the bottom.

[0031] In this embodiment, the exhaust pipe body 11 can support the exhaust fan 12, the exhaust fan 12 can be used to extract the air inside the silo 1, the feed port 13 can be used to allow materials to enter the silo 1, and the discharge pipe 14 can be used to allow materials to be discharged.

[0032] Example 3

[0033] like Figure 1-3 As shown, a driving motor body 15 is provided at the other side of the bin body 1 near the bottom of the exhaust fan 8 , and a conveying auger 16 is provided on the output shaft of the driving motor body 15 .

[0034] In this embodiment, the driving motor body 15 can drive the conveying auger 16 to rotate, and the conveying auger 16 can transport and move the material.

[0035] Working principle:

[0036] When in use, firstly, by using the air inlet fan 7 and the exhaust fan 8 on the warehouse body 1, it is convenient to allow external gas to enter the interior of the device, which can drive the internal gas flow, so that the internal temperature can be reduced to prevent spontaneous combustion. Personnel monitor the interior of the warehouse body 1 through the smoke detector 9 and the temperature monitor 10. When the temperature is too high and there are too many smoke particles, the electromagnetic valve 4 can be opened, and the carbon dioxide storage tank 2 will spray the internal carbon dioxide through the No. 1 delivery pipe 3 and the No. 2 delivery pipe 5 using the nozzle 6, so that fire extinguishing can be carried out. In this way, safety can be guaranteed in use and combustion and explosion can be prevented.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A hot blast stove fuel supply bin, comprising a bin body (1), characterized in that: A carbon dioxide storage tank (2) is arranged near one side of the top of the warehouse body (1), a first delivery pipe (3) is arranged on one side of the carbon dioxide storage tank (2), a solenoid valve (4) is arranged on the top of the first delivery pipe (3), a second delivery pipe (5) is arranged at the bottom of the first delivery pipe (3), a plurality of nozzles (6) in a linear equidistant array are arranged at the bottom of the second delivery pipe (5), an air intake fan (7) is arranged near the top of one side of the warehouse body (1), an exhaust fan (8) is arranged near the bottom of the other side of the warehouse body (1), a smoke detector (9) is arranged on the internal top surface of the warehouse body (1), and a temperature monitor (10) is arranged on one side of the internal top surface of the warehouse body (1) near the smoke detector (9).

2. A hot blast stove fuel supply bin according to claim 1, characterized in that: An exhaust pipe body (11) is arranged at the top center of the warehouse body (1), and an exhaust fan (12) is arranged at the top of the exhaust pipe body (11).

3. A hot blast stove fuel supply bin according to claim 1, characterized in that: A feed inlet (13) is provided at the top of the bin body (1) near the other side.

4. A hot blast stove fuel supply bin according to claim 1, characterized in that: A discharge pipe (14) is provided on one side of the bin body (1) near the bottom.

5. The hot blast stove fuel supply bin according to claim 1, characterized in that: A driving motor body (15) is arranged on the other side of the bin body (1) near the bottom of the exhaust fan (8).

6. A hot blast stove fuel supply bin according to claim 5, characterized in that: The output shaft of the driving motor body (15) is provided with a transmission auger (16).

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