CN210620868U - Steam protection device of annealing furnace - Google Patents
Steam protection device of annealing furnace Download PDFInfo
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- CN210620868U CN210620868U CN201921065952.6U CN201921065952U CN210620868U CN 210620868 U CN210620868 U CN 210620868U CN 201921065952 U CN201921065952 U CN 201921065952U CN 210620868 U CN210620868 U CN 210620868U
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- annealing furnace
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- water
- protection device
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Abstract
The utility model discloses a steam protection device of annealing stove, including the annealing stove, steam generation case, water tank and steam storage box, the delivery port of water tank is through the water inlet of water supply pipeline connection steam generation case, the left side wall upper portion and the top of steam generation case are provided with first steam outlet and second steam outlet respectively, steam storage box is fixed in the inside right side of annealing stove, be provided with steam inlet on its right side wall, first steam outlet passes annealing stove right side wall through first steam conduit and connects steam inlet, the left side middle part of annealing stove is connected with the import pipe, the outer end of import pipe is connected with the steam chest, second steam outlet passes the top of annealing stove both sides wall connection steam chest in proper order through second steam conduit. The utility model discloses can make the steel band isolated with oxygen in annealing process to improve annealing effect.
Description
Technical Field
The utility model belongs to the technical field of annealing stove, concretely relates to steam protection device of annealing stove.
Background
The heat treatment furnace is divided into an annealing furnace, a quenching furnace, a tempering furnace, a normalizing furnace and a quenching and tempering furnace, and is mainly used for annealing large carbon steel and alloy steel parts, tempering surface quenching parts, stress relief annealing of weldment and other heat treatment processes. In the annealing furnace, a steam generator is generally used for generating steam to prevent the stainless steel strip from being oxidized in the annealing process, so that the quality of the stainless steel strip is reduced.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model aims to provide a steam protection device of an annealing furnace, which can isolate a steel belt from oxygen in the annealing process so as to improve the annealing effect.
In order to achieve the above object, the utility model adopts the following technical scheme:
a steam protection device of an annealing furnace comprises the annealing furnace, a steam generation box, a water tank and a steam storage box, wherein a water outlet of the water tank is connected with a water inlet of the steam generation box through a water supply pipeline, the upper part and the top of the left side wall of the steam generation box are respectively provided with a first steam outlet and a second steam outlet, the steam storage box is fixed on the right side in the annealing furnace, be provided with steam inlet on its right side wall, first steam outlet passes annealing stove right side wall through first steam conduit and connects steam inlet, the left side middle part of annealing stove is connected with the import pipe, the outer end of import pipe is connected with the steam chest, second steam outlet passes the top of annealing stove both sides wall connection steam chest in proper order through second steam conduit, be provided with the baffle of perpendicular to its diapire in the steam bin, be provided with a plurality of gas outlets on the baffle, be provided with a plurality of evenly distributed's round hole on the left side wall of steam bin.
Preferably, the second steam pipeline in the annealing furnace is located at the topmost position, a plurality of air leakage holes distributed at equal intervals are formed in the bottom of the second steam pipeline, steam can be sprayed downwards, and a fan is arranged on the second steam pipeline between the annealing furnace and the steam generation box, so that the steam in the steam generation box can be conveniently guided into the annealing furnace and the steam box.
Preferably, the steam box is internally provided with a horizontal screen plate parallel to the bottom wall of the steam box, and the horizontal screen plate is provided with a plurality of uniformly distributed meshes, so that steam can be uniformly filled in the steam box, the steel strip is isolated from oxygen before entering the annealing furnace, and the steam protection effect is improved.
More preferably, the horizontal mesh plate has a height higher than that of the inlet pipe to facilitate uniform contact between the steel strip and the steam.
Further preferably, a plurality of electric heating pipes are provided at the bottom end of the steam generating box, and steam can be generated by heating water through the electric heating pipes.
Specifically, be provided with first level sensor on aforementioned steam generation case's the inside wall, first level sensor's highly is less than steam generation case water inlet, avoids the not enough of steam generation incasement water.
Preferably, the second liquid level sensor is arranged on the inner side wall of the water tank, and the height of the second liquid level sensor is higher than that of a water outlet of the water tank, so that the water tank can continuously provide water for the steam generation tank.
Still preferably, the water outlet of the water tank is higher than the water inlet of the steam generating tank to ensure water supply.
More preferably, the bottoms of the steam box and the steam storage box are both connected with a sewer pipe, and the sewer pipe is provided with a sewer valve which can discharge accumulated water in the steam box and the steam storage box, so that the annealing effect of the steel strip is prevented from being influenced.
The utility model discloses an useful part lies in: the steam protection device of the annealing furnace has simple structure and convenient operation, water is injected into the steam generating box through the water tank, and steam can be generated through the electric heating pipe, so that the steam generation is fast and the cost is low; a part of steam in the steam generating box is sent to the steam storage box through the first steam pipeline, a plurality of air outlets are formed in a partition plate in the steam storage box, and a plurality of round holes are formed in the left side wall of the steam storage box, so that the steam can be uniformly sent into the annealing furnace, and the annealing effect is improved; the other part of steam in the steam generating box enters the annealing furnace and the steam box through a second steam pipeline, and the steam box can isolate the steel strip from oxygen before entering the annealing furnace so as to improve the steam protection effect; the steam storage tank is fixed in the annealing furnace, so that the high temperature in the annealing furnace can be utilized, and the steam is effectively prevented from being condensed into water.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The meaning of the reference symbols in the figures: 1. annealing stove, 2, steam generation case, 2.1, first steam outlet, 2.2, second steam outlet, 3, water tank, 4, steam storage case, 5, water supply pipeline, 6, electric heating pipe, 7, first steam pipeline, 8, baffle, 8.1, gas outlet, 9, import pipe, 10, steam box, 11, second steam pipeline, 12, horizontal otter board, 13, downcomer, 14, fan.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the steam protection device of the annealing furnace of the utility model comprises an annealing furnace 1, a steam generating box 2, a water tank 3 and a steam storage box 4.
The delivery port of water tank 3 passes through the water inlet that water supply pipe 5 connects steam generation case 2, and the delivery port of water tank 3 is higher than steam generation case 2's water inlet to guarantee to supply water, the inside bottom of steam generation case 2 is provided with many electric heating pipe 6, can produce steam through electric heating pipe 6 to the heating of water. Be provided with first level sensor on steam generation case 2's the inside wall, first level sensor's highly is less than 2 water inlets of steam generation case, avoids the not enough of 2 internal waters of steam generation case, is provided with second level sensor on water tank 3's the inside wall, and second level sensor's the delivery port that highly is higher than water tank 3 guarantees that water tank 3 can be sustainable to provide water to steam generation case 2. And a water feeding valve is arranged on the water feeding pipeline 5, and when the first liquid level sensor senses that the liquid level in the steam generation box 2 is lower than a set value, the water feeding valve is opened.
The left side middle part of annealing stove 1 is connected with import pipe 9, the outer end of import pipe 9 is connected with steam chest 10, second steam outlet 2.2 passes the top that 1 both sides wall of annealing stove is connected with steam chest 10 in proper order through second steam pipeline 11, be provided with the horizontal otter board 12 that is on a parallel with its diapire in the steam chest 10, be provided with a plurality of evenly distributed's mesh on the horizontal otter board 12, its level is higher than the level of import pipe 9, be convenient for steam is even be full of steam chest 10, so that the steel band just is isolated with oxygen before getting into annealing stove 1, in order to improve steam protection effect. The second steam pipeline 11 in the annealing furnace 1 is positioned at the topmost position, a plurality of air leakage holes distributed at equal intervals are formed in the bottom of the second steam pipeline 11, steam can be sprayed downwards, and a fan 14 is arranged on the second steam pipeline 11 between the annealing furnace 1 and the steam generation box 2, so that the steam in the steam generation box 2 can be conveniently led into the annealing furnace 1 and the steam box 10.
The bottoms of the steam box 10 and the steam storage box 4 are both connected with a sewer pipe 13, and the sewer pipe 13 is provided with a sewer valve, so that accumulated water in the steam box 10 and the steam storage box 4 can be discharged, and the annealing effect of the steel strip is prevented from being influenced.
The steam protection device of the annealing furnace 1 has simple structure and convenient operation, water is injected into the steam generating box 2 through the water tank 3, and steam can be generated through the electric heating pipe 6, so that the steam generation is fast and the cost is low; a part of steam in the steam generating box 2 is sent into the steam storage box 4 through a first steam pipeline 7, a plurality of air outlets 8.1 are arranged on a partition plate 8 in the steam storage box 4, and a plurality of round holes are arranged on the left side wall of the steam storage box, so that the steam can be uniformly sent into the annealing furnace 1, and the annealing effect is improved; the other part of steam in the steam generating box 2 enters the annealing furnace 1 and the steam box 10 through the second steam pipeline 11, and the steam box 10 can isolate the steel strip from oxygen before entering the annealing furnace 1 so as to improve the steam protection effect; the steam storage tank 4 is fixed in the annealing furnace 1, and the high temperature in the annealing furnace 1 can be utilized to effectively avoid the steam from condensing into water.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (9)
1. A steam protection device of an annealing furnace comprises the annealing furnace, a steam generation box, a water tank and a steam storage box, and is characterized in that a water outlet of the water tank is connected with a water inlet of the steam generation box through a water supply pipeline, a first steam outlet and a second steam outlet are respectively arranged on the upper portion and the top of the left side wall of the steam generation box, the steam storage box is fixed on the right side of the inside of the annealing furnace, a steam inlet is arranged on the right side wall of the steam storage box, the first steam outlet penetrates through the right side wall of the annealing furnace through a first steam pipeline to be connected with the steam inlet, an inlet pipe is connected in the middle of the left side of the annealing furnace, the outer end of the inlet pipe is connected with the steam box, the second steam outlet sequentially penetrates through the two side walls of the annealing furnace to be connected with the top of the steam, the left side wall of the steam storage box is provided with a plurality of uniformly distributed round holes.
2. The steam protection device of the annealing furnace as claimed in claim 1, wherein the second steam pipeline in the annealing furnace is located at the topmost position, a plurality of air leakage holes are arranged at the bottom of the second steam pipeline at equal intervals, and a fan is arranged on the second steam pipeline between the annealing furnace and the steam generation box.
3. The steam protection device of an annealing furnace according to claim 1, wherein a horizontal screen parallel to the bottom wall of the steam box is arranged in the steam box, and a plurality of uniformly distributed meshes are arranged on the horizontal screen.
4. The vapor shield apparatus for an annealing furnace according to claim 3, wherein the horizontal mesh plate has a level higher than that of the inlet pipe.
5. The steam protecting device for an annealing furnace according to claim 1, wherein the bottom end inside the steam generating box is provided with a plurality of electric heating pipes.
6. The steam protection device of the annealing furnace according to claim 1, wherein a first liquid level sensor is arranged on the inner side wall of the steam generation box, and the height of the first liquid level sensor is lower than the water inlet of the steam generation box.
7. The steam protection device of the annealing furnace according to claim 1, wherein a second liquid level sensor is arranged on the inner side wall of the water tank, and the height of the second liquid level sensor is higher than the water outlet of the water tank.
8. The steam protection device of an annealing furnace according to claim 1, wherein the water outlet of the water tank is higher than the water inlet of the steam generating tank.
9. The steam protection device of an annealing furnace according to claim 1, wherein the bottom of the steam box and the bottom of the steam storage tank are connected with a sewer pipe, and the sewer pipe is provided with a sewer valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065952.6U CN210620868U (en) | 2019-07-09 | 2019-07-09 | Steam protection device of annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065952.6U CN210620868U (en) | 2019-07-09 | 2019-07-09 | Steam protection device of annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210620868U true CN210620868U (en) | 2020-05-26 |
Family
ID=70766128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921065952.6U Expired - Fee Related CN210620868U (en) | 2019-07-09 | 2019-07-09 | Steam protection device of annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210620868U (en) |
-
2019
- 2019-07-09 CN CN201921065952.6U patent/CN210620868U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20210709 |