CN210070209U - Waste heat recycling gas hot blast stove - Google Patents
Waste heat recycling gas hot blast stove Download PDFInfo
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- CN210070209U CN210070209U CN201920277186.3U CN201920277186U CN210070209U CN 210070209 U CN210070209 U CN 210070209U CN 201920277186 U CN201920277186 U CN 201920277186U CN 210070209 U CN210070209 U CN 210070209U
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Abstract
The utility model discloses a waste heat cyclic utilization gas hot-blast furnace, including hot-blast furnace body, fixed mounting has the combustor on the surface of one side of the hot-blast furnace body, the air-supply line is installed to the end of airing exhaust of first air-blower, the air-supply line is inserted and is located in the through-hole, the air-supply line lower extreme is connected with the spiral preheating pipe at the internal intercommunication of hot-blast furnace, the inside top surface of hot-blast furnace body has the absorber plate at spiral preheating pipe adjacent position fixed mounting, the absorber plate is opposite to the even fixed mounting in a side surface of spiral preheating pipe has multiunit heat absorption pole, the inside intermediate layer chamber that is provided with of casing of hot. The utility model discloses a spiral preheating tube and absorber plate absorb the heat of flame, and the wind that first air-blower was poured into in the hot-blast furnace body can preheat at first through the spiral preheating tube, and the wind that the second air-blower was poured into can preheat through the intermediate layer chamber, and calorific loss is little in the furnace body, and the heat utilization efficiency is high, and the temperature of airing exhaust can be ensured.
Description
Technical Field
The utility model relates to a hot-blast furnace technical field, more specifically say, in particular to waste heat cyclic utilization gas hot-blast furnace.
Background
The existing gas hot blast stove has the advantages that in the combustion process, heat is radiated outwards through the stove body to cause heat loss, the utilization rate is low, and the air entering the stove body from the outside cannot be preheated quickly, so that the temperature of the air exhausted from the stove body cannot be guaranteed.
In addition, the air intake is mainly natural wind, but the control of the natural wind is difficult to realize, oxygen deficiency is easily caused in the combustion process, and the combustion is unstable. In order to solve the above problems, people are always seeking an ideal technical solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a preheat fast and waste heat can cyclic utilization gas hot-blast furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waste heat recycling gas hot blast stove comprises a hot blast stove body, wherein a burner is fixedly installed at the upper end of the surface of one side of the hot blast stove body, a nozzle of the burner penetrates through the hot blast stove body, a through hole is formed in one end of the upper surface of the hot blast stove body, a support frame is fixedly installed on the upper surface of the hot blast stove body at the position of the through hole, a first air blower is installed on the upper surface of the support frame, an air inlet pipe is installed at the air exhaust end of the first air blower and is inserted into the through hole, the lower end of the air inlet pipe is communicated and connected with a spiral preheating pipe in the hot blast stove body, a heat absorbing plate is fixedly installed on the top surface of the inner part of the hot blast stove body at the position adjacent to the spiral preheating pipe, a plurality of heat absorbing rods are uniformly and fixedly installed on the surface of one side opposite to the spiral preheating pipe, the hot blast furnace body has the second air-blower for the lower extreme fixed mounting of combustor one side surface, and the air intake has been seted up at second air-blower position on the hot blast furnace body surface, and the air intake link up in intermediate layer chamber, the end of airing exhaust of second air-blower communicates in the air intake, the hot blast furnace body is opposite to combustor one side fixed surface and installs the air exhauster, and the convulsions end of air exhauster communicates in the hot blast furnace body.
Further, the nozzle of the burner is flush with the spiral preheating pipe and the heat absorption plate.
Furthermore, a plurality of groups of cutting grooves are vertically and uniformly formed on the surface of one side of the heat absorbing plate relative to the spiral preheating pipe.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a spiral preheating tube and absorber plate absorb the heat of flame, the wind that first air-blower pours into the hot-blast furnace body can preheat at first through the spiral preheating tube, the wind after preheating becomes hot-blastly from spiral preheating tube discharge and flame contact, the heat preservation effect that the heat absorption pole played, can improve the intake through the second air-blower, the wind that the second air-blower pours can preheat through the intermediate layer chamber, thereby guarantee that the temperature of the wind that the second air-blower pours can be quick rising more, heat loss in the furnace body is little, the heat utilization efficiency is high, the temperature of airing exhaust can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural diagram of a waste heat recycling gas hot blast stove of the present invention;
fig. 2 is a structural diagram of the spiral preheating pipe of the present invention.
In the figure: the device comprises a hot air furnace body 1, a burner 2, a through hole 3, a support frame 4, a first air blower 5, an air inlet pipe 6, a spiral preheating pipe 7, a heat absorbing plate 8, a cutting groove 9, a heat absorbing rod 10, a baffle plate 11, a sandwich cavity 12, an air outlet 13, a second air blower 14, an air inlet hole 15 and an exhaust fan 16.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1 and 2, the utility model provides a waste heat recycling gas hot blast stove, which comprises a hot blast stove body 1, a burner 2 is fixedly arranged at the upper end of one side surface of the hot blast stove body 1, a nozzle of the burner 2 is communicated in the hot blast stove body 1, a through hole 3 is arranged at one end of the upper surface of the hot blast stove body 1, a support frame 4 is fixedly arranged at the position of the through hole 3 on the upper surface of the hot blast stove body 1, a first air blower 5 is arranged on the upper surface of the support frame, an air inlet pipe 6 is arranged at the air exhaust end of the first air blower 5, the air inlet pipe 6 is inserted in the through hole 3, the lower end of the air inlet pipe 6 is communicated and connected with a spiral preheating pipe 7 in the hot blast stove body 1, a heat absorbing plate 8 is fixedly arranged at the position adjacent to the spiral preheating pipe 7 on the top surface, the utility model discloses a hot-blast furnace body 1, including hot-blast furnace body 1, hot-blast furnace body 16, hot-blast furnace body 1 is equipped with baffle 11, and hot-blast furnace body 1's inside basal surface middle part fixed mounting has the air outlet 13 of lining up in intermediate layer chamber 12, and hot-blast furnace body 1 has second air-blower 14 for the lower extreme fixed mounting of 2 side surfaces of combustor.
In this embodiment, the nozzle of the burner 2 is flush with the spiral preheating pipe 7 and the heat absorbing plate 8.
In this embodiment, a plurality of groups of cutting grooves 9 are vertically and uniformly formed on the surface of one side of the heat absorbing plate 8, which is opposite to the spiral preheating pipe 7, so that the area of the heat absorbing plate 8 contacting with the flame of the burner 2 is increased, and the heat absorbing plate 8 can absorb more heat.
The utility model discloses a theory of operation: the burner 2 and the first air blower 5 are started, flame is poured into the hot air furnace body 1 through the nozzle by the burner 2, flame can be directly sprayed on the surfaces of the spiral preheating pipe 7 and the heat absorbing plate 8, the spiral preheating pipe 7 and the heat absorbing plate 8 are heated, air poured into the hot air furnace body 1 by the first air blower 5 can be preheated firstly through the spiral preheating pipe 7, the preheated air is discharged from the spiral preheating pipe 7 and is changed into hot air through contact with the flame, the hot air rises along the baffle plate 11 and is contacted with the heat absorbing rod 10, the heat preservation effect of the heat absorbing rod 10 is achieved, then the air is discharged through the exhaust fan 16, when the air volume is required to be increased, the second air blower 14 is started, a lot of heat is absorbed by the inner wall of the hot air furnace body 1, the air poured into the second air blower 14 can be preheated through the interlayer cavity 12, and therefore the temperature of the air poured into the second air blower.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (3)
1. The utility model provides a waste heat cyclic utilization gas hot-blast furnace, includes hot-blast furnace body (1), its characterized in that: the hot air furnace is characterized in that a burner (2) is fixedly mounted at the upper end of the surface of one side of the hot air furnace body (1), a nozzle of the burner (2) penetrates through the hot air furnace body (1), a through hole (3) is formed in one end of the upper surface of the hot air furnace body (1), a support frame (4) is fixedly mounted on the upper surface of the hot air furnace body (1) at the position of the through hole (3), a first air blower (5) is mounted on the upper surface of the support frame, an air inlet pipe (6) is mounted at the air exhaust end of the first air blower (5), the air inlet pipe (6) is inserted into the through hole (3), the lower end of the air inlet pipe (6) is connected with a spiral preheating pipe (7) in the hot air furnace body (1) in a communicating manner, a heat absorbing plate (8) is fixedly mounted on the adjacent position of the spiral preheating pipe (7) on the top surface of, the utility model discloses a hot-blast furnace body, including hot-blast furnace body (1), the inside basal surface middle part fixed mounting of hot-blast furnace body (1) has baffle (11), the inside intermediate layer chamber (12) that is provided with of casing of hot-blast furnace body (1), air outlet (13) of lining up in intermediate layer chamber (12) are seted up at through-hole (3) adjacent position to the inside top surface of hot-blast furnace body (1), and hot-blast furnace body (1) has second air-blower (14) for the lower extreme fixed mounting of combustor (2) side surface, and air intake (15) have been seted up in second air-blower (14) position to hot-blast furnace body (1) surface, and air intake (15) link up in intermediate layer chamber (12), the end of airing exhaust of second air-blower (14) communicates in air intake (15), hot-blast furnace body (1) is opposite to combustor.
2. The waste heat recycling gas hot blast stove according to claim 1, characterized in that: the nozzle of the burner (2) is flush with the spiral preheating pipe (7) and the heat absorption plate (8).
3. The waste heat recycling gas hot blast stove according to claim 1, characterized in that: and a plurality of groups of cutting grooves (9) are vertically and uniformly formed on the surface of one side of the heat absorbing plate (8) relative to the spiral preheating pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277186.3U CN210070209U (en) | 2019-03-05 | 2019-03-05 | Waste heat recycling gas hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277186.3U CN210070209U (en) | 2019-03-05 | 2019-03-05 | Waste heat recycling gas hot blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210070209U true CN210070209U (en) | 2020-02-14 |
Family
ID=69433401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920277186.3U Active CN210070209U (en) | 2019-03-05 | 2019-03-05 | Waste heat recycling gas hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210070209U (en) |
-
2019
- 2019-03-05 CN CN201920277186.3U patent/CN210070209U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 115005 metallurgical street, old border district, Yingkou City, Liaoning Province Patentee after: Japan Steel Yingkou Medium Plate Co.,Ltd. Address before: 115005 metallurgical street, old border district, Yingkou City, Liaoning Province Patentee before: MINMETALS YINGKOU MEDIUM PLATE Co.,Ltd. |