CN111707600A - Steel ladle air brick performance detection device - Google Patents
Steel ladle air brick performance detection device Download PDFInfo
- Publication number
- CN111707600A CN111707600A CN202010706774.1A CN202010706774A CN111707600A CN 111707600 A CN111707600 A CN 111707600A CN 202010706774 A CN202010706774 A CN 202010706774A CN 111707600 A CN111707600 A CN 111707600A
- Authority
- CN
- China
- Prior art keywords
- steel ladle
- air
- detection device
- valve body
- performance detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 239000011449 brick Substances 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention discloses a performance detection device for a steel ladle air brick, which comprises: the device comprises a gas source, a gas flow detection mechanism and a PLC control system; the air flow detection mechanisms are provided in plurality, the inlets of the air flow detection mechanisms are connected to the outlets of the air source, the outlets of the air flow detection mechanisms act on the steel ladle air bricks, and the PLC control system is connected to the air flow detection mechanisms for control and monitoring; wherein, airflow detection mechanism includes: the pipeline is provided with a gas flowmeter, a first valve body and a second valve body are respectively arranged at two ends of the gas flowmeter on the pipeline, and a pressure reducing valve is arranged between the gas source and the first valve body. The steel ladle air brick performance detection device can detect the air permeability of a plurality of steel ladle air bricks simultaneously.
Description
Technical Field
The invention relates to a performance detection device for a steel ladle air brick.
Background
The performance of the current continuous casting bale air brick is manually estimated, the actual air permeability of the bale air brick cannot be known, the off-line air permeability is good, the on-line air permeability is poor, and the influence on the production of high-requirement steel grades is large.
Disclosure of Invention
The invention aims to provide a steel ladle air brick performance detection device which can simultaneously detect the air permeability of a plurality of steel ladle air bricks and solve the problem that the performance of the steel ladle air bricks is inaccurate through manual estimation in the prior art.
In order to achieve the above object, the present invention provides a steel ladle air brick performance detection device, including: the device comprises a gas source, a gas flow detection mechanism and a PLC control system; the air flow detection mechanisms are provided with a plurality of inlets which are connected with the outlets of the air sources, the outlets of the air flow detection mechanisms act on the steel ladle air bricks, and the PLC control system is connected with the air flow detection mechanisms for control and monitoring; wherein, the air current detection mechanism includes: the pipeline, be provided with gas flowmeter on the pipeline, lie in on the pipeline the both ends position of gas flowmeter is provided with first valve body and second valve body respectively, the air supply with be provided with the relief pressure valve between the first valve body.
Preferably, the PLC control system includes: the PLC control cabinet is provided with an operating button.
Preferably, the ladle air brick performance detection device is still including setting up in the billboard large-size screen of control chamber, the billboard large-size screen electricity connect in PLC control system.
Preferably, the performance detection device for the air brick of the steel ladle further comprises an industrial touch computer and an upper computer which are arranged in the operation chamber.
Preferably, the gas source is nitrogen.
Preferably, the first valve body and the second valve body are solenoid valves.
According to the technical scheme, the PLC control system is used for controlling the opening and closing of the first valve body and the second valve body, remote control can be achieved, and the gas flow can be detected in real time through the arrangement of the gas flowmeter, so that the performance of the steel ladle gas permeable brick can be detected.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a preferred embodiment of a ladle gas permeable brick performance detection device.
Description of the reference numerals
1 pressure reducing valve 2 first valve body
3 second valve body 4 pipeline
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, directional words included in terms such as "upper, lower, left, right, front, rear, inner, and outer" and the like merely represent the directions of the terms in a normal use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1, the performance detection device for the air brick of the steel ladle comprises: the device comprises a gas source, a gas flow detection mechanism and a PLC control system; the air flow detection mechanisms are provided with a plurality of inlets which are connected with the outlets of the air sources, the outlets of the air flow detection mechanisms act on the steel ladle air bricks, and the PLC control system is connected with the air flow detection mechanisms for control and monitoring; wherein, the air current detection mechanism includes: the pipeline 4, be provided with the gas flowmeter on the pipeline 4, lie in on the pipeline 4 the both ends position of gas flowmeter is provided with first valve body 2 and second valve body 3 respectively, the air supply with be provided with relief pressure valve 1 between the first valve body 2.
Through the implementation of above-mentioned technical scheme, through the switching of PLC control system control first valve body 2 and second valve body 3, can realize remote control, can real-time detection gas flow through gas flowmeter's setting to detect the performance of ladle air brick.
In this embodiment, in order to facilitate field control, preferably, the PLC control system includes: the PLC control cabinet is provided with an operating button.
In this embodiment, in order to facilitate remote observation of the detection situation in an off-site operation room, preferably, the ladle air brick performance detection device further includes a large signboard screen disposed in the operation room, and the large signboard screen is electrically connected to the PLC control system.
In this embodiment, in order to facilitate the operation in the off-site operation room, preferably, the ladle gas brick performance detection device further includes an industrial touch computer and an upper computer disposed in the operation room.
In this embodiment, preferably, the gas source is nitrogen.
In this embodiment, the first valve body 2 and the second valve body 3 are preferably solenoid valves.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (6)
1. The performance detection device for the steel ladle air brick is characterized by comprising the following components: the device comprises a gas source, a gas flow detection mechanism and a PLC control system;
the air flow detection mechanisms are provided with a plurality of inlets which are connected with the outlets of the air sources, the outlets of the air flow detection mechanisms act on the steel ladle air bricks, and the PLC control system is connected with the air flow detection mechanisms for control and monitoring; wherein the content of the first and second substances,
the airflow detection mechanism includes: pipeline (4), be provided with gas flowmeter on pipeline (4), lie in on pipeline (4) gas flowmeter's both ends position is provided with first valve body (2) and second valve body (3) respectively, the air supply with be provided with relief pressure valve (1) between first valve body (2).
2. The steel ladle air brick performance detection device according to claim 1, wherein the PLC control system comprises: the PLC control cabinet is provided with an operating button.
3. The steel ladle air brick performance detection device according to claim 2, characterized in that the steel ladle air brick performance detection device further comprises a large viewing plate screen arranged in the operation chamber, and the large viewing plate screen is electrically connected to the PLC control system.
4. The steel ladle air brick performance detection device according to claim 3, characterized by further comprising an industrial touch computer and an upper computer which are arranged in the operation room.
5. The steel ladle air brick performance detection device according to claim 1, characterized in that the gas source is nitrogen.
6. The ladle air brick performance detection device according to claim 1, characterized in that the first valve body (2) and the second valve body (3) are solenoid valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706774.1A CN111707600A (en) | 2020-07-21 | 2020-07-21 | Steel ladle air brick performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706774.1A CN111707600A (en) | 2020-07-21 | 2020-07-21 | Steel ladle air brick performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111707600A true CN111707600A (en) | 2020-09-25 |
Family
ID=72547509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010706774.1A Pending CN111707600A (en) | 2020-07-21 | 2020-07-21 | Steel ladle air brick performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111707600A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201876400U (en) * | 2010-03-10 | 2011-06-22 | 南京钢铁股份有限公司 | Device for detecting air permeability of steel ladle air permeable brick |
| CN103196811A (en) * | 2013-04-11 | 2013-07-10 | 莱芜钢铁集团有限公司 | Online detecting method and device of air permeability of steel ladle |
-
2020
- 2020-07-21 CN CN202010706774.1A patent/CN111707600A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201876400U (en) * | 2010-03-10 | 2011-06-22 | 南京钢铁股份有限公司 | Device for detecting air permeability of steel ladle air permeable brick |
| CN103196811A (en) * | 2013-04-11 | 2013-07-10 | 莱芜钢铁集团有限公司 | Online detecting method and device of air permeability of steel ladle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200925 |
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| RJ01 | Rejection of invention patent application after publication |