CN219454261U - Inclined hole hot-blast stove - Google Patents
Inclined hole hot-blast stove Download PDFInfo
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- CN219454261U CN219454261U CN202320430343.6U CN202320430343U CN219454261U CN 219454261 U CN219454261 U CN 219454261U CN 202320430343 U CN202320430343 U CN 202320430343U CN 219454261 U CN219454261 U CN 219454261U
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Abstract
The utility model discloses an inclined hole hot blast stove, which relates to the technical field of hot blast stoves and comprises a stove body, a burner arranged on one side of the stove body and an air outlet arranged on the other side of the stove body; the fire-resistant air conditioner further comprises a fire-resistant layer, four pairs of air inlet inclined holes, a flow guiding unit, a pair of limiting wind shields and a mounting piece; the fire-resistant layer is arranged in the furnace body; four pairs of air inlet inclined holes are formed in the outer surface of the furnace body at equal intervals and penetrate through the furnace body; the flow guiding unit is arranged on the outer surface of the furnace body and corresponds to the outer side of the air inlet inclined hole. According to the utility model, through the flow guiding unit, the flow guiding unit comprises the spoilers corresponding to the quantity of the air inlet inclined holes, the ventilation flow area of the inner cavity of the air guiding ring cover can be adjusted by utilizing the effective inclined angle, the failure of air inlet circulation is reduced, the uniformity of air entering the air inlet inclined holes through the air guiding ring cover is ensured, the middle aggregation of high-temperature heat in the furnace body can be effectively improved, and the durability of the refractory layer is improved.
Description
Technical Field
The utility model relates to the technical field of hot blast stoves, in particular to an inclined hole hot blast stove.
Background
Hot blast stoves, which are thermodynamic machines, have become an upgrade product of both electric and traditional steam powered heat sources in many industries. The hot blast stove has various kinds and full series, and is divided into hand burning and machine burning in a coal feeding mode, and is divided into coal, oil, gas stove and the like in a fuel type.
Through retrieval, the inclined hole hot blast stove with the application number of 202222582657.6 comprises a stove body, wherein one end of the stove body is connected with a burner, the other end of the stove body is provided with an air outlet, a fire-resistant layer is arranged in the stove body, and an explosion-proof inspection opening and a temperature detector are arranged above the stove body; an annular air cavity is arranged on one side of the furnace body, which is close to the burner, a plurality of inclined holes communicated with the annular air cavity are formed in the refractory layer, a cold air inlet pipe is formed in the bottom of the annular air cavity, and a fan is clamped in the cold air inlet pipe. According to the utility model, the furnace body enters the annular air cavity through the cold air inlet pipe, and cold air with an inclined hole inclined by 30 degrees enters the furnace body, so that the cold air rotates and is attached to the furnace wall when external cold air enters; the temperature of the central part in the furnace is high, and the temperature difference at the furnace wall is low, so that the internal heat loss is reduced, and the energy-saving effect is achieved; after the refractory layer at the inner side of the furnace body is not contacted with the ultrahigh-temperature gas, the refractory layer is not easy to collapse, the service life is prolonged, the maintenance times are reduced, and the yield is increased.
According to the discovery, the hot-blast stove with the inclined holes realizes centralized collection of high-temperature heat in the stove body in a mode of blowing the air into the stove body through the inclined holes, so that the refractory layer durability protection in the stove body is solved, but the air is directly collected in the annular air cavity, and due to the arrangement of different positions of the inclined holes, certain difference exists in air inlet throughput of the inclined holes, failure exists in ventilation, and then the collection effect of the high-temperature heat in the stove body can be influenced.
Disclosure of Invention
The utility model aims to provide an inclined hole hot blast stove, which can reduce ventilation failure by arranging a flow guiding unit, ensure uniformity of wind passing through an air inlet inclined hole and solve the prior technical problem.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an inclined hole hot blast stove which comprises a stove body, a burner arranged on one side of the stove body and an air outlet arranged on the other side of the stove body;
further comprises:
a refractory layer disposed within the furnace body;
four pairs of air inlet inclined holes which are equidistantly formed on the outer surface of the furnace body and penetrate through the furnace body;
the flow guiding unit is arranged on the outer surface of the furnace body and corresponds to the outer side of the air inlet inclined hole; the flow guiding unit comprises a pair of wind guiding ring covers which are detachably connected, four pairs of spoilers fixedly connected to the inner walls of the pair of wind guiding ring covers and a fan communicated with the bottoms of the pair of wind guiding ring covers; each spoiler is positioned at one side of each air inlet inclined hole;
the pair of limiting wind shields are fixedly arranged on the outer surface of the furnace body and positioned on two sides of the air inlet inclined hole; when the pair of air guide ring covers are correspondingly arranged at the outer sides of the air inlet inclined holes, the pair of air guide ring covers are in close contact with the pair of limiting wind shields;
a mounting member disposed between a pair of the air guide ring covers; the pair of wind guide ring covers are detachably connected through the mounting piece.
Further, a diversion cavity is formed inside the air guide ring cover.
Further, the spoiler is obliquely arranged at one side of the air inlet inclined hole.
Further, the number of the mounting pieces is at least five, wherein two pairs of the mounting pieces are respectively arranged at two sides between the pair of the wind guiding ring covers, and one of the mounting pieces is arranged at the top of the pair of the wind guiding ring covers.
Further, each of the mounting members includes a threaded mounting block fixedly mounted on each of the wind-guiding ring covers and a bolt threaded between a pair of the threaded mounting blocks.
Further, an explosion-proof observation port is formed in the top of the furnace body.
Compared with the prior art, the utility model has the beneficial effects that:
1. in this application, through setting up the water conservancy diversion unit that corresponds in the outside position of air inlet inclined hole, utilize the water conservancy diversion unit to include the spoiler that corresponds air inlet inclined hole quantity, its flow area that utilizes effectual oblique angle adjustable wind-guiding ring cover inner chamber ventilation of establishing reduces the failure nature of air inlet circulation to ensure the homogeneity that air goes into the air inlet inclined hole through the wind-guiding ring cover, and then can effectively improve the interior thermal middle part gathering nature of high temperature of stove, improve the durability of flame retardant coating.
2. In this application, through setting up installed part and spacing piece of keeping out wind, satisfied the water conservancy diversion unit based on the convenience of assembly location and the reliability of using on the furnace body.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a separation view of the middle baffle unit of fig. 1.
Fig. 3 is a cross-sectional view of the deflector unit of fig. 2.
Fig. 4 shows a plan perspective view of fig. 3.
Description of the main reference signs
1. A furnace body; 11. a refractory layer; 2. a burner; 3. an air outlet; 4. an air inlet inclined hole; 5. a flow guiding unit; 51. an air guide ring cover; 52. a spoiler; 53. a blower; 6. a spacing wind shield; 7. a mounting member; 71. a threaded mounting block; 72. a bolt; 8. an explosion-proof observation port.
The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present embodiment provides an inclined hole hot blast stove, which comprises a stove body 1, a burner 2 arranged at one side of the stove body 1, and an air outlet 3 arranged at the other side of the stove body 1; the burner 2 provides a heat source for the furnace body 1;
the top of the furnace body 1 is provided with an explosion-proof observation port 8; the device is used for observing the working condition of the furnace body 1;
the inclined hole hot blast stove further comprises a refractory layer 11, four pairs of air inlet inclined holes 4, a flow guiding unit 5, a pair of limiting wind shields 6 and a mounting piece 7;
the refractory layer 11 is arranged in the furnace body 1; which can increase the fire resistance of the furnace body 1;
four pairs of air inlet inclined holes 4 are formed in the outer surface of the furnace body 1 at equal intervals and penetrate through the furnace body 1; the air inlet direction of the fire-resistant layer 11 can be adjusted to ensure the middle part of the furnace body 1 in which high-temperature heat in the furnace body is effectively accumulated, so as to improve the durability of the fire-resistant layer 11;
referring to fig. 3-4, the flow guiding unit 5 is disposed on the outer surface of the furnace body 1 and corresponds to the outer side of the air inlet inclined hole 4; the diversion unit 5 comprises a pair of wind-guiding ring covers 51, four pairs of spoilers 52 fixedly connected to the inner walls of the wind-guiding ring covers 51 and a fan 53 communicated with the bottoms of the wind-guiding ring covers 51; each spoiler 52 is positioned at one side of each air inlet inclined hole 4; the fan 53 in the present application is detachably mounted between the bottoms of the pair of air guide ring covers 51;
the inside of the air guide ring cover 51 forms a guide cavity; for circulating the wind fed by the fan 53;
the spoiler 52 is obliquely arranged at one side of the air inlet inclined hole 4; the design has the advantages that the throughput of the wind in the wind guide ring cover 51 can be adjusted to ensure the uniformity of the wind passing through the wind inlet inclined holes 4;
specifically, the fans 53 circulate natural wind in the diversion cavity of the air guide ring covers 51 by introducing natural wind into the pair of air guide ring covers 51, and the flow of the wind in the whole diversion cavity can be adjusted by the spoiler 52 arranged in the air guide ring covers 51 at a specific angle, so that the uniformity of the wind passing through each air inlet inclined hole 4 is ensured, the middle part of the furnace body 1 in which high-temperature heat in the furnace body 1 is effectively accumulated is ensured, and the durability of the refractory layer 11 is further improved;
it is worth to say that, in the present application, the number of spoilers 52 corresponding to the number of the air inlet inclined holes 4 are arranged in the air guide ring cover 51, and the specific angle setting of each spoiler 52 can be performed by testing the wind speed and the wind quantity of the air passing through the air inlet inclined holes 4 in advance, that is, the spoilers can be directly correspondingly installed on the hot blast stove without debugging after being processed and delivered;
a pair of limit wind shields 6 are fixedly arranged on the outer surface of the furnace body 1 and positioned on two sides of the air inlet inclined hole 4; when the pair of air guide ring covers 51 are correspondingly arranged outside the air inlet inclined holes 4, the pair of air guide ring covers 51 are closely contacted with the pair of limiting windshields 6; the design has the advantages that when the pair of wind guide ring covers 51 are correspondingly arranged on the furnace body 1, the wind guide ring covers 51 can be arranged outside the limiting wind shielding pieces 6 positioned on the furnace body 1, and the limiting wind shielding pieces 6 can meet the positioning function of the wind guide ring covers 51 on one hand and the wind shielding effect on the other hand;
the mount 7 is provided between the pair of air guide ring covers 51; the number of the mounting pieces 7 is at least five, wherein two pairs of the mounting pieces 7 are respectively arranged at two side positions between the pair of the wind guide ring covers 51, and one mounting piece 7 is arranged at the top of the pair of the wind guide ring covers 51; the pair of wind-guiding ring covers 51 are detachably connected through the mounting piece 7; each mount 7 includes a screw mounting block 71 fixedly mounted on each wind-guiding ring cover 51 and a bolt 72 threaded between the pair of screw mounting blocks 71; the screw mounting blocks 71 in the present application may be respectively fixedly connected to the top and both side surfaces of the pair of air guiding ring covers 51;
specifically, after the pair of air guiding ring covers 51 are positioned on the limiting windshield 6, the pair of air guiding ring covers 51 are in a tightly abutted state at this time, and then the bolts 72 are screwed between the pair of screw mounting blocks 71, so that the pair of air guiding ring covers 51 can be fastened on the furnace body 1 and correspondingly arranged on the outer side of the air inlet inclined hole 4, so that the removability of the air guiding unit 5 can be satisfied.
The application principle of the inclined hole hot blast stove is as follows: after the pair of air guide ring covers 51 are fastened on the furnace body 1 and correspond to the outer sides of the air inlet inclined holes 4, a fan 53 can be started, the outside air can be naturally introduced into the inner cavities of the pair of air guide ring covers 51, the ventilation area of the inner cavities of the air guide ring covers 51 can be adjusted by utilizing the arrangement of the annular cavity structures of the air guide ring covers 51 and matching with the spoiler 52 with a certain angle arranged in the air guide ring covers 51, and the failure of ventilation of the air inlet is reduced, so that the uniformity of the air entering the air inlet inclined holes 4 through the air guide ring covers 51 is ensured; the air flowing out of the air inlet inclined holes 4 can gather the high temperature in the furnace body 1 in the middle, so that the heat loss in the furnace body 1 is reduced, and the durability of the refractory layer 11 is improved.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. An inclined hole hot blast stove comprises a stove body (1), a burner (2) arranged on one side of the stove body (1) and an air outlet (3) arranged on the other side of the stove body (1);
characterized by further comprising:
a refractory layer (11) disposed within the furnace body (1);
four pairs of air inlet inclined holes (4) which are equidistantly formed on the outer surface of the furnace body (1) and penetrate through the furnace body (1);
the flow guiding unit (5) is arranged on the outer surface of the furnace body (1) and corresponds to the outer side of the air inlet inclined hole (4); the flow guiding unit (5) comprises a pair of detachably connected air guiding ring covers (51), four pairs of spoilers (52) fixedly connected to the inner walls of the pair of air guiding ring covers (51) and a fan (53) communicated with the bottoms of the pair of air guiding ring covers (51); each spoiler (52) is positioned at one side of each air inlet inclined hole (4);
a pair of limit wind shields (6) which are fixedly arranged on the outer surface of the furnace body (1) and are positioned on two sides of the air inlet inclined hole (4); when the pair of air guide ring covers (51) are correspondingly arranged on the outer sides of the air inlet inclined holes (4), the pair of air guide ring covers (51) are in close contact with the pair of limit wind shields (6);
a mounting member (7) provided between the pair of air guide ring covers (51); the pair of wind guide ring covers (51) are detachably connected through the mounting piece (7).
2. A blast stove according to claim 1, wherein the inside of the air guiding ring cover (51) constitutes a guiding chamber.
3. A blast stove according to claim 1, wherein said spoiler (52) is arranged obliquely to one side of said inlet chute (4).
4. A blast stove according to claim 1, wherein the number of said mounting members (7) is at least five, wherein two pairs of said mounting members (7) are arranged at respective sides between a pair of said deflector ring covers (51), wherein one of said mounting members (7) is arranged at the top of a pair of said deflector ring covers (51).
5. A inclined hole stove according to claim 4, wherein each of the mountings (7) comprises a threaded mounting block (71) fixedly mounted to each deflector ring casing (51) and a bolt (72) threaded between a pair of the threaded mounting blocks (71).
6. A inclined hole hot blast stove according to claim 1, characterized in that the top of the stove body (1) is provided with an explosion proof viewing port (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320430343.6U CN219454261U (en) | 2023-03-09 | 2023-03-09 | Inclined hole hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320430343.6U CN219454261U (en) | 2023-03-09 | 2023-03-09 | Inclined hole hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219454261U true CN219454261U (en) | 2023-08-01 |
Family
ID=87409730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320430343.6U Active CN219454261U (en) | 2023-03-09 | 2023-03-09 | Inclined hole hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219454261U (en) |
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2023
- 2023-03-09 CN CN202320430343.6U patent/CN219454261U/en active Active
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