CN219900227U - Heat accumulating type ladle baking device - Google Patents
Heat accumulating type ladle baking device Download PDFInfo
- Publication number
- CN219900227U CN219900227U CN202321577018.9U CN202321577018U CN219900227U CN 219900227 U CN219900227 U CN 219900227U CN 202321577018 U CN202321577018 U CN 202321577018U CN 219900227 U CN219900227 U CN 219900227U
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- fixed
- ladle
- wall
- cylinder
- cylinder body
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- 230000001172 regenerating effect Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 31
- 239000002912 waste gas Substances 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a heat accumulating type ladle baking device, which comprises a ladle cover, a cylinder body with the height being at the top end of the ladle cover, a burner arranged on the inner wall of the cylinder body and extending into the ladle cover, a mixing pipe fixed on the inner top wall of the cylinder body, a shell body fixed at the top end of the cylinder body and communicated with the mixing pipe, an air pipeline arranged on one side of the shell body and communicated with the inner cavity of the shell body, a gas pipeline arranged on the other side of the shell body and communicated with the inner cavity of the shell body, a spiral plate fixed on the inner wall of the cylinder body and a filter element which is arranged in an annular array and penetrates through the spiral plate, wherein the ladle cover is used for being sleeved on a ladle to form a sealed space in cooperation with the ladle, so that waste gas generated by baking is prevented from overflowing into the external environment, and the inner top wall of the ladle cover is in an inclined plane, so that the waste gas can enter the inner cavity of the cylinder body.
Description
Technical Field
The utility model relates to the technical field of ladle baking devices, in particular to a heat accumulating type ladle baking device.
Background
In iron and steel enterprises, baking of ladles and ladles is generally carried out by using a double-sleeve type conventional ladle baking device, namely, coal gas and air are in a double-sleeve type or a single channel of coal gas is adopted, an air channel is not used, and air is injected into the ladles for combustion by means of the pressure of the coal gas.
The existing ladle baking device mainly has the following defects in the using process: in the baking process, due to the influences of various factors such as temperature, the mixing of gas and air is uneven, so that the flame at the end part of the burner is unstable, and meanwhile, the waste gas generated by baking is easy to overflow, and the surrounding environment is polluted, so that there is room for improvement.
Disclosure of Invention
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a regenerative ladle baking device comprising: the main body module comprises a ladle cover, a cylinder body with the height at the top end of the ladle cover, a burner arranged on the inner wall of the cylinder body and extending into the ladle cover, a mixing pipe fixed on the top wall of the cylinder body, a shell fixed at the top end of the cylinder body and communicated with the mixing pipe, an air pipeline arranged on one side of the shell and communicated with the inner cavity of the shell, a gas pipeline arranged on the other side of the shell and communicated with the inner cavity of the shell, a spiral plate fixed on the inner wall of the cylinder body and a filter element which is arranged in an annular array and penetrates through the spiral plate.
The present utility model may be further configured in a preferred example to: the burner comprises an annular plate fixed at the bottom end of the inner wall of the cylinder body and a nozzle fixed at the bottom end of the annular plate, and the nozzle is communicated with the bottom end of the mixing tube.
The present utility model may be further configured in a preferred example to: the annular plate is provided with arc holes in an annular array.
The present utility model may be further configured in a preferred example to: the inner side of the spiral plate is fixed on the outer side surface of the mixing tube, and the outer side of the spiral plate is fixed on the inner wall of the cylinder body, so that a spiral flow passage is formed in a cavity between the cylinder body and the mixing tube.
The present utility model may be further configured in a preferred example to: and an exhaust pipeline is arranged on the outer side surface of the cylinder body and is communicated with the top of the spiral flow passage.
The present utility model may be further configured in a preferred example to: the filter element comprises a frame body which is arranged in an annular array and penetrates through the spiral plate, and a filter screen which is arranged on the inner wall of the frame body.
The present utility model may be further configured in a preferred example to: one end of the frame body is fixed with the outer side surface of the mixing tube, and the other end of the frame body is fixed with the inner wall of the cylinder body.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. according to the utility model, the mixing pipe is arranged in the inner cavity of the cylinder body, the mixing pipe is communicated with the shell and the burner, the spiral plate is arranged in the cavity between the inner wall of the cylinder body and the mixing pipe, the spiral plate is utilized to form the spiral flow channel from the cavity between the mixing pipe and the inner wall of the cylinder body, when the ladle is baked, high-temperature waste gas generated enters the spiral flow channel and flows in the spiral flow channel, and the waste heat of the waste gas is utilized to heat air and gas in the mixing pipe, so that the air and the gas are more uniformly mixed, the combustion efficiency of the gas is improved, and the baking time of the ladle is shortened.
2. According to the utility model, the plurality of filtering pieces are arranged on the spiral plate in the annular array, so that the waste gas continuously passes through the filtering pieces while flowing in the spiral flow channel, and dust impurities and the like contained in the waste gas are filtered out, so that the pollution to the environment caused by the discharge of the waste gas to the external environment is avoided, and the practicability is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic diagram of an exploded construction of the present utility model;
reference numerals:
100. a main body module; 110. covering; 120. a cylinder; 121. an exhaust gas duct; 130. a burner; 131. an annular plate; 1311. an arc-shaped hole; 132. a nozzle; 140. a mixing tube; 150. a housing; 160. an air duct; 170. a gas pipe; 180. a spiral plate; 190. a filter; 191. a frame; 192. and (5) a filter screen.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings,
example 1:
referring to fig. 1 to 4, this embodiment provides a heat accumulating type ladle baking apparatus, including: a body module 100.
The main body module 100 comprises a ladle cover 110, a cylinder 120 with the height being at the top end of the ladle cover 110, a burner 130 installed on the inner wall of the cylinder 120 and extending into the ladle cover 110, a mixing pipe 140 fixed on the inner top wall of the cylinder 120, a shell 150 fixed at the top end of the cylinder 120 and communicated with the mixing pipe 140, an air pipeline 160 installed at one side of the shell 150 and communicated with the inner cavity of the shell 150, a gas pipeline 170 installed at the other side of the shell 150 and communicated with the inner cavity of the shell 150, a spiral plate 180 fixed on the inner wall of the cylinder 120 and a filter 190 which is arranged in an annular array and penetrates through the spiral plate 180.
The ladle cover 110 is used for being sleeved on the ladle, and is matched with the ladle to form a sealed space, so that waste gas generated by baking is prevented from overflowing into the external environment, and the inner top wall of the ladle cover 110 is in an inclined surface arrangement, so that the waste gas can enter the inner cavity of the cylinder 120 conveniently.
The barrel 120 is used for installing other subassemblies, the top of nozzle 130 is fixed at the inner wall diapire of barrel 120, the bottom stretches into in the be built by contract 110 for the blowout mixed gas burns, nozzle 130 is including fixing the annular plate 131 in barrel 120 inner wall bottom and fixing the nozzle 132 in the annular plate 131 bottom, annular plate 131 is used for installing nozzle 132, keep nozzle 132's stability, it has arc hole 1311 to be annular array to open simultaneously on annular plate 131, be used for waste gas to enter into barrel 120 inner chamber through arc hole 1311, nozzle 132 and the bottom intercommunication of mixing tube 140, the blender in the convenience mixing tube 140 is sent into nozzle 132 and is spouted.
The mixing tube 140 is used for mixing air and gas, the top end of the mixing tube 140 is communicated with the inner cavity of the shell 150, the air pipeline 160 and the gas pipeline 170 are respectively used for conveying the air and the gas into the inner cavity of the shell 150, and the air pipeline 160 and the gas pipeline 170 are symmetrically arranged, so that the air and the gas can mutually impact and primarily mix when being conveyed into the inner cavity of the shell 150.
The spiral plate 180 is fixed on the outer side of the mixing tube 140 on the inner side and on the inner wall of the cylinder 120 on the outer side, so that a spiral flow channel is formed in a cavity between the cylinder 120 and the mixing tube 140 for the exhaust gas to flow in, the flow path of the exhaust gas is prolonged, and the flow time of the exhaust gas is prolonged, thereby the exhaust gas can heat the air and the gas in the mixing tube 140 by utilizing the waste heat of the exhaust gas in the flow process, and the mixing of the air and the gas is more uniform.
An exhaust gas pipe 121 is installed on the outer side surface of the cylinder 120, and the exhaust gas pipe 121 communicates with the top of the spiral flow path for discharging the filtered exhaust gas.
The filter 190 passes through the spiral plate 180 to be arranged, when the waste gas flows in the spiral flow channel, the waste gas can be filtered through the filter 190 for multiple times, the filter 190 comprises a frame 191 which is arranged in an annular array and passes through the spiral plate 180 and a filter screen 192 which is arranged on the inner wall of the frame 191, one end of the frame 191 is fixed with the outer side surface of the mixing pipe 140, the other end of the frame 191 is fixed with the inner wall of the cylinder 120, the filter screen 192 is used for arranging the filter screen 192, the stability of the filter screen 192 is kept, the filter screen 192 is used for filtering the waste gas, removing dust impurities contained in the waste gas and avoiding the waste gas from being discharged out of the external polluted environment.
The working principle and the using flow of the utility model are as follows: when the ladle cover 110 is used, when the ladle is baked, air is fed into the inner cavity of the shell 150 along the air pipeline 160, gas is fed into the inner cavity of the shell 150 through the gas pipeline 170, the gas and the gas are initially mixed in the inner cavity of the shell 150 and then enter the mixing pipe 140, at the moment, high-temperature waste gas generated by baking enters the spiral flow passage through the arc-shaped hole 1311 and flows in the spiral flow passage, the air and the gas in the mixing pipe 140 are heated in the flowing process of the waste gas, so that the mixing of the air and the gas is more uniform, the mixed air is sprayed out through the burner 130, the inner cavity of the ladle is baked, dust impurities contained in the mixed air are filtered out through the filter screen 192 continuously in the flowing process of the waste gas, the dust impurities are prevented from being discharged to the outside and finally discharged through the waste gas pipeline 121.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. A regenerative ladle baking device comprising: the main body module (100) is characterized in that the main body module (100) comprises a ladle cover (110), a cylinder body (120) with the height being at the top end of the ladle cover (110), a burner (130) installed on the inner wall of the cylinder body (120) and extending into the ladle cover (110), a mixing pipe (140) fixed on the inner top wall of the cylinder body (120), a shell (150) fixed at the top end of the cylinder body (120) and communicated with the mixing pipe (140), an air pipeline (160) installed at one side of the shell (150) and communicated with the inner cavity of the shell (150), a gas pipeline (170) installed at the other side of the shell (150) and communicated with the inner cavity of the shell (150), a spiral plate (180) fixed on the inner wall of the cylinder body (120) and a filter piece (190) which is arranged in an annular array and penetrates through the spiral plate (180).
2. A regenerative ladle baking apparatus as recited in claim 1 wherein said burner (130) comprises an annular plate (131) fixed to the bottom end of the inner wall of the cylinder (120) and a nozzle (132) fixed to the bottom end of the annular plate (131), said nozzle (132) being in communication with the bottom end of the mixing tube (140).
3. A heat accumulating type ladle baking apparatus as claimed in claim 2, wherein the annular plate (131) is provided with arc-shaped holes (1311) in an annular array.
4. The heat accumulating type ladle baking device according to claim 1, wherein the inner side of the spiral plate (180) is fixed on the outer side of the mixing tube (140), and the outer side is fixed on the inner wall of the cylinder (120), so that a spiral flow passage is formed in a cavity between the cylinder (120) and the mixing tube (140).
5. A regenerative ladle baking device as claimed in claim 1, wherein an exhaust gas pipe (121) is installed on the outer side surface of the cylinder (120), and the exhaust gas pipe (121) communicates with the top of the spiral flow passage.
6. A regenerative ladle baking apparatus as claimed in claim 1, wherein the filter member (190) comprises a frame body (191) disposed in a circular array and passing through the spiral plate (180), and a filter screen (192) mounted on an inner wall of the frame body (191).
7. The heat accumulating type ladle baking device according to claim 6, wherein one end of the frame body (191) is fixed to the outer side surface of the mixing tube (140), and the other end is fixed to the inner wall of the cylinder (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577018.9U CN219900227U (en) | 2023-06-20 | 2023-06-20 | Heat accumulating type ladle baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577018.9U CN219900227U (en) | 2023-06-20 | 2023-06-20 | Heat accumulating type ladle baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219900227U true CN219900227U (en) | 2023-10-27 |
Family
ID=88468218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321577018.9U Active CN219900227U (en) | 2023-06-20 | 2023-06-20 | Heat accumulating type ladle baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219900227U (en) |
-
2023
- 2023-06-20 CN CN202321577018.9U patent/CN219900227U/en active Active
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