CN210023751U - Tundish dry material mould and explosion-proof ignition device thereof - Google Patents
Tundish dry material mould and explosion-proof ignition device thereof Download PDFInfo
- Publication number
- CN210023751U CN210023751U CN201920679185.1U CN201920679185U CN210023751U CN 210023751 U CN210023751 U CN 210023751U CN 201920679185 U CN201920679185 U CN 201920679185U CN 210023751 U CN210023751 U CN 210023751U
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- Prior art keywords
- burner
- explosion
- mould
- dry material
- material mould
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- 239000000463 material Substances 0.000 title claims abstract description 42
- 238000004880 explosion Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 238000005422 blasting Methods 0.000 abstract description 5
- 239000003034 coal gas Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 235000015111 chews Nutrition 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model provides a tundish dry material mould and explosion-proof ignition device thereof relates to technical field, has solved when igniteing to the nozzle, the technical problem that remaining coal gas explodes easily in the mould. Above-mentioned explosion-proof ignition includes burner, fixed plate and hoist mechanism, wherein: the burner is arranged on the fixed plate; the lifting mechanism is fixedly arranged on the clamping fixture, is connected with the fixed plate and can lift the burner out of the clamping fixture by stretching the fixed plate so as to conveniently ignite the burner; above-mentioned middle package dry-type material mould includes above-mentioned explosion-proof ignition device, the utility model discloses because the nozzle exposes in the air, the condition of blasting, explosion appears when can avoiding airtight space to ignite, guarantees operation personnel's operation safety, and the device simple structure, durable, easily operation.
Description
Technical Field
The utility model belongs to the technical field of the steelmaking technique and specifically relates to a tundish dry-type material mould and explosion-proof ignition thereof is related to.
Background
The dry material of the tundish is a main body refractory material of a tundish working layer for continuous casting at home and abroad at present, and has the characteristics of bulk material shape, convenient construction and certain strength formed by solidification after heating, so that the tundish can be demoulded after being pre-baked for 2 to 3 hours after the construction is finished. At present, nozzles of domestic tundish dry material clamping dies are connected to the dry material clamping dies through anchoring, the nozzles are positioned in inner holes of the clamping dies, the dry material clamping dies are closed trapezoidal steel structures, and 2-5 nozzles on a normal dry material clamping die need to be ignited one by one.
The applicant has found that the prior art has at least the following technical problems: after the gas valve is opened, all the burners need to be quickly ignited, otherwise, part of gas is easy to be reserved in the clamping fixture; if the ignition fails, the gas valve is immediately closed to completely remove unburned gas in the clamping fixture, otherwise, after the gas reaches a certain concentration, blasting explosion accidents are easily caused in the ignition process of workers, and the workers are injured.
Therefore, the arrangement of the clamping fixture and the burner thereof has great potential safety hazard, and the problem of how to solve the problem always troubles users and inventors.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tundish dry material mould and an explosion-proof ignition device thereof, which solve the technical problem that residual coal gas in the mould is easy to explode when a burner is ignited in the prior art; the utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an explosion-proof ignition of middle package dry-type material mould, including nozzle, fixed plate and hoist mechanism, wherein:
the burner is arranged on the fixing plate; the lifting mechanism is fixedly arranged on the clamping fixture, is connected with the fixed plate and can enable the burner to be lifted out of the clamping fixture by stretching the fixed plate, so that the burner can be ignited conveniently.
Preferably, the lifting mechanism includes:
the lifting frame is fixedly arranged on the clamping fixture;
the upper end of the chain block is fixed at the upper part of the lifting frame, and the fixed end of the lower part of the chain block is connected with one side of the fixed plate; positively pulling the chain block, which can lift one side of the fixing plate to enable the burner to leave the inner hole of the clamping fixture; and pulling the chain block reversely, wherein the fixing plate can be laid flat to align the burner with the inner hole of the clamping fixture.
Preferably, a compressed air pipe and a gas pipe are respectively arranged on two sides of the burner so as to conveniently ignite the burner.
Preferably, the fixing plate is a steel plate.
Preferably, the lifting frame is of a rectangular steel structure, and the chain block is fixed on a cross beam at the top.
Preferably, the lifting frame is vertically welded on the fixing plate, and when the burner is ignited, an included angle between the fixing plate and the upper surface of the clamping fixture is an acute angle.
The utility model also provides a middle package dry-type material mould, including above-mentioned explosion-proof ignition device, wherein, the burning nozzle is placed in the mould hole.
Preferably, the mould is provided with a gas main pipe and a combustion-supporting air main pipe which are communicated with a combustion chamber of the mould.
Preferably, the upper surface of the clamping fixture is provided with a smoke exhaust pipe which is communicated with a combustion chamber of the clamping fixture. Preferably, the mould is a steel plate frame structure.
The utility model provides a pair of tundish dry-type material mould and explosion-proof ignition device thereof compares with prior art, has following beneficial effect: one side of the fixed plate is connected with a lifting mechanism, the other side of the fixed plate is erected on the upper surface of the clamping fixture, and one side of the fixed plate for fixing the burner can be lifted to the outer part of the tundish dry material clamping fixture for ignition operation through the stretching operation of the lifting mechanism in the using process, so that the burner leaves an inner hole of the clamping fixture; and after the flame is stabilized, pulling the chain block, and flatly placing the fixed plate for fixing the burner, wherein the burner is over against the reserved hole position on the dry material mould. Because the burner nozzle is exposed in the air, the condition of blasting explosion can be avoided when the airtight space is ignited, the operation safety of operators is ensured, and the device has simple structure, durability and easy operation.
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 schematic structural view of an explosion-proof ignition device of a tundish dry material mould when the explosion-proof ignition device is laid flat;
FIG. 2 is a schematic structural view of the tundish dry material mould when the explosion-proof ignition device is lifted;
FIG. 3 is a schematic view of the construction of the lifting mechanism;
FIG. 4 is a top view of the structure of the fixation plate;
fig. 5 is a front view of a tundish dry material mold.
In the figure 1, a burner; 2. a fixing plate; 3. a mould; 4. lifting the frame; 5. chain rewinding; 6. a combustion chamber; 7. A compressed air pipe; 8. a gas pipe; 9. an inner hole of the mould; 10. a gas main pipe; 11. a combustion-supporting air main pipe; 13. A smoke exhaust pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a tundish dry material mould explosion-proof ignition device when the tundish dry material mould explosion-proof ignition device is laid flat, and fig. 2 is a schematic structural view of the tundish dry material mould explosion-proof ignition device when the tundish dry material mould explosion-proof ignition device is lifted;
the utility model provides a tundish dry-type material mould and explosion-proof ignition thereof, including nozzle 1, fixed plate 2 and hoist mechanism, wherein:
the burner 1 is arranged on the fixed plate 2; the lifting mechanism is fixedly arranged on the clamping fixture 3 and is connected with the fixing plate 2, and the lifting mechanism can lift the burner 1 out of the clamping fixture 3 by stretching the fixing plate 2 so as to ignite the burner 1.
The utility model has the advantages that: one side of the fixed plate 2 is connected with a lifting mechanism, the other side of the fixed plate is erected on the upper surface of the clamping fixture 3, and in the using process, one side of the fixed plate 2 for fixing the burner 1 is lifted to the outside of the tundish dry material clamping fixture 3 for ignition operation through the stretching operation of the lifting mechanism, so that the burner 1 is separated from the inner hole of the clamping fixture 3; after the flame is stabilized, pulling the chain block 5, and flatly placing the fixed plate 2 for fixing the burner 1, wherein the burner 1 is over against the reserved hole position on the dry material mould 3, namely the inner hole 9 of the mould. Because the burner 1 is exposed in the air, the condition of blasting explosion can be avoided when the airtight space is ignited, the operation safety of operators is ensured, and the device has simple structure, durability and easy operation.
Referring to fig. 1 and 2, this embodiment provides a manner in which a lifting mechanism may be implemented, and the lifting mechanism includes: a lifting frame 4 fixedly arranged on the clamping fixture 3; a chain block 5, the upper end of which is fixed on the upper part of the lifting frame 4, and the fixed end of the lower part of which is connected with one side of the fixed plate 2; the chain block 5 is pulled in the positive direction, and can lift one side of the fixed plate 2 to enable the burner 1 to leave the inner hole 3 of the clamping fixture; the chain block 5 is pulled reversely, and the fixing plate 2 can be laid flat to align the burner 1 with the inner hole 3 of the clamping fixture.
Wherein, it should be understood that one side of the above-mentioned fixed plate 2 is connected with one end of the chain block 5, and the other end is set up on the upper surface of the clamping fixture 3, but is fixed with the clamping fixture 3 part, it can be set up on the clamping fixture 3 depending on its own gravity; when the chain block 5 is pulled, one side of the fixing plate 2 connected with the chain block 5 is lifted, and the other side is still arranged on the clamping fixture 3. The chain block 5 is a well-established technique, and the structure thereof is not described in detail herein.
As an alternative embodiment, referring to fig. 4, fig. 4 is a structural plan view of the fixing plate; above-mentioned lifting frame and chain block can set up one or more, in order to practice thrift the cost, and simple structure is easily operated, refers to fig. 5, sets up hoist mechanism and chain block in the intermediate position of mould, comes the effect that the sight promoted a plurality of fever chews through the middle part that promotes the fixed plate. The rectangle in the middle of fig. 4 is a hollow, which can reduce the dead weight of the fixing plate, and can prevent other structures from passing through and preventing the movement of the fixing plate from being obstructed when the fixing plate is lifted.
As an alternative embodiment, the burner 1 is provided with a compressed air pipe 7 and a gas pipe 8 on both sides thereof, respectively, to facilitate the burning of the burner 1.
In order to enable one side of the fixing plate 2 to be set up on the fixing plate 2 by gravity, as an optional embodiment, the fixing plate 2 is a steel plate, which has certain gravity and strength, and can meet the above requirements.
As an alternative embodiment, referring to fig. 3, the lifting frame 4 is a rectangular steel structure, and the chain block 5 is fixed to a beam on the top.
It will be appreciated that the above-described lifting frame 4 functions as: the chain block 5 is fixed, and one side of the fixed plate 2 can be pulled to enable the burner 1 to leave the inner hole of the clamping fixture.
As an alternative embodiment, the lifting frame 4 is welded perpendicularly to the fixed plate 2, and when the burner 1 is ignited, the included angle between the fixed plate 2 and the upper surface of the clamping fixture 3 is an acute angle.
The fixed plate 2 and the upper surface of the clamping fixture 3 form an acute angle, one of which can lift the burner 1, and the other of which can prevent the non-fixed end of the fixed plate 2 from separating from the clamping fixture 3 and being unable to return to the original position.
The utility model also provides a tundish dry material mould 3, which is shown in figure 5, and figure 5 is a front view of the tundish dry material mould 3; the tundish dry material mould 3 comprises the explosion-proof ignition device, wherein the burner 1 is placed in an inner hole of the mould 3.
The tundish dry material mould 3 with the explosion-proof ignition device can be safely ignited, can prevent blasting explosion accidents in the ignition process, can be operated by one person and does not occupy redundant labor force.
As an alternative embodiment, the clamping fixture 3 is provided with a gas main pipe 10 and a combustion air main pipe 11, which are communicated with the combustion chamber 6 of the clamping fixture 3.
The gas main pipe 10 and the combustion-supporting air main pipe 11 can assist combustion, and an opening valve is arranged in the gas main pipe and the combustion-supporting air main pipe.
Referring to fig. 4 and 5, the lifting mechanism is provided with one lifting mechanism, is positioned in the middle of the clamping fixture, and is connected with the middle of one side of the fixing plate through a chain block.
As an alternative embodiment, the upper surface of the mould 3 is provided with a smoke exhaust duct 13, which communicates with the combustion chamber 6 of the mould 3.
As an optional implementation manner, in order to improve the drying and heating effect and ensure the strength of the mold 3, the mold 3 is a steel plate frame structure.
When the tundish dry material mould 3 provided by the utility model is used specifically, before ignition, the chain block 5 is pulled to lift one side of the fixed plate 2 and the burner 1, so that the burner 1 leaves the inner hole of the mould 3; opening a gas valve, and burning the nozzles 1 point by point; opening a compressed air valve, and adjusting the flame size; after the flame is stabilized, pulling the chain block 5, and flatly placing the fixed plate 2 and the burner 1, wherein the burner 1 is over against the reserved hole position on the dry material mould 3. By integrating the functions of the device, the burner 1 is exposed in the air, so that the explosion condition during the ignition of a closed space can be avoided, the operation safety of operators is ensured, and the device has a simple structure, is durable and is easy to operate.
The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an explosion-proof ignition of middle package dry-type material mould which characterized in that, includes burner, fixed plate and hoist mechanism, wherein:
the burner is arranged on the fixing plate; the lifting mechanism is fixedly arranged on the clamping fixture, is connected with the fixed plate and can enable the burner to be lifted out of the clamping fixture by stretching the fixed plate, so that the burner can be ignited conveniently.
2. The explosion-proof ignition device of a tundish dry material mould according to claim 1, wherein the lifting mechanism comprises:
the lifting frame is fixedly arranged on the clamping fixture;
the upper end of the chain block is fixed at the upper part of the lifting frame, and the fixed end of the lower part of the chain block is connected with one side of the fixed plate; positively pulling the chain block, which can lift one side of the fixing plate to enable the burner to leave the inner hole of the clamping fixture; and pulling the chain block reversely, wherein the fixing plate can be laid flat to align the burner with the inner hole of the clamping fixture.
3. The explosion-proof ignition device for the tundish dry material mould as claimed in claim 1, wherein a compressed air pipe and a gas pipe are respectively arranged on both sides of the burner so as to ignite the burner.
4. The anti-explosion ignition device for the tundish dry material mould according to claim 1, wherein the fixing plate is a steel plate.
5. The explosion-proof ignition device of tundish dry material mould according to claim 2, wherein the lifting frame is rectangular steel structure, and the chain block is fixed on the beam of the top.
6. The explosion-proof ignition device of a tundish dry material mould according to claim 5, wherein the lifting frame is vertically welded on the fixing plate, and when the burner is ignited, an included angle between the fixing plate and the upper surface of the mould is an acute angle.
7. A tundish dry material mould comprising an explosion-proof ignition device according to any one of claims 1 to 6, wherein the burner is placed in an inner bore of the mould.
8. A tundish dry-type material mould according to claim 7, wherein the mould is provided with a gas main and a combustion air main which are communicated with a combustion chamber of the mould.
9. A tundish dry material mould according to claim 7, wherein the upper surface of the mould is provided with a smoke exhaust pipe which is communicated with the combustion chamber of the mould.
10. A tundish dry material mould according to claim 7, wherein the mould is of steel plate frame construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679185.1U CN210023751U (en) | 2019-05-13 | 2019-05-13 | Tundish dry material mould and explosion-proof ignition device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679185.1U CN210023751U (en) | 2019-05-13 | 2019-05-13 | Tundish dry material mould and explosion-proof ignition device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023751U true CN210023751U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920679185.1U Withdrawn - After Issue CN210023751U (en) | 2019-05-13 | 2019-05-13 | Tundish dry material mould and explosion-proof ignition device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052597A (en) * | 2019-05-13 | 2019-07-26 | 濮阳市濮耐炉窑工程有限公司 | A kind of tundish dry material mould and its explosion-proof igniter |
-
2019
- 2019-05-13 CN CN201920679185.1U patent/CN210023751U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052597A (en) * | 2019-05-13 | 2019-07-26 | 濮阳市濮耐炉窑工程有限公司 | A kind of tundish dry material mould and its explosion-proof igniter |
| CN110052597B (en) * | 2019-05-13 | 2024-01-19 | 濮阳市濮耐炉窑工程有限公司 | Tundish dry material mould and explosion-proof ignition device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20240119 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20240119 |