CN109777904A - A kind of dust-proof radar detection device - Google Patents
A kind of dust-proof radar detection device Download PDFInfo
- Publication number
- CN109777904A CN109777904A CN201910176711.7A CN201910176711A CN109777904A CN 109777904 A CN109777904 A CN 109777904A CN 201910176711 A CN201910176711 A CN 201910176711A CN 109777904 A CN109777904 A CN 109777904A
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- Prior art keywords
- antenna
- ventilation ring
- mandrel
- dust
- lateral wall
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 7
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 6
- 230000009545 invasion Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Radar Systems Or Details Thereof (AREA)
Abstract
A kind of dust-proof radar detection device provided by the invention, including measuring cell, pass element, antenna element；The top of radar installations is arranged in the measuring cell, and the other end is connect with the pass element；The pass element connects a shaft, and the shaft is fixed on blast furnace furnace wall；The pass element includes the T-type structure mandrel of a central hollow, and mandrel lower end is trapezoidal hollow structure；The mandrel lateral wall is socketed with ventilation ring, and ventilation ring is cyclic structure, including ventilation ring inner sidewall and ventilation ring lateral wall；The ventilation ring lower end is connected with antenna element.It is communicating structure by the cavity between cavity, antenna internal layer and the antenna outer layer between setting ventilation ring lateral wall and inner sidewall, gas is continuously passed through in communicating structure, realize cooling to radar detection device simultaneously, the invasion for reducing the objectionable impurities such as dust improve the accuracy that shape of charge level measures in furnace.
Description
Technical field
The invention belongs to blast furnace detection field, in particular to a kind of dust-proof radar detection device.
Background technique
Blast furnace internal work environment is extremely severe at present, directly detects charge level situation and is not easy very much.In order to control charge level shape
Shape, needs to measure the distribution shape of furnace roof furnace charge, and the high temperature of blast furnace roof, high pressure, dust atmosphere, brings very to measurement
Big difficulty.It is the cloth and firepower state for guaranteeing blast furnace by manual operation according to the experience of operator earliest, so that blast furnace
Operation not can guarantee accuracy, and be unfavorable for operation optimization of distribution with very big empirical and random.
Blast furnace realizes that the radar stock rod of application can only measure any height of charge level, does not have the detection energy of shape of charge level
Power.More single-point radar composition arrays measure the charge level height of charge level difference, although at can be by follow-up data
Reason realizes shape of charge level detection, but aperture number is more, is not easy to obtain in reasonable installation site reality.
Industrial radar in the market due to without be directed to blast furnace environment protection design, can not keep out furnace high-temperature, dust and
The invasion of corrosive gas, it is therefore necessary to a kind of radar be provided, to the measurement of shape of charge level in furnace, operated for blast furnace material distribution
The realization of optimization provides effective approach.
Summary of the invention
Technical problem: radar is when carrying out blast furnace measurement in order to solve in the prior art, the invasion of the objectionable impurities such as dust
Problem, the present invention provides a kind of dust-proof radar detection devices, the specific technical proposal is: including measuring cell, pass element, day
Thread elements；The top of radar installations is arranged in the measuring cell, and the other end is connect with the pass element；The channel member
Part connects a shaft, and the shaft is fixed on blast furnace furnace wall；The pass element includes the T-type structure core of a central hollow
Axis, mandrel lower end are trapezoidal hollow structure；The mandrel lateral wall is socketed with ventilation ring, and ventilation ring is cyclic structure, including logical
Compression ring inner sidewall and ventilation ring lateral wall；The ventilation ring lower end is connected with antenna element；The antenna element includes in antenna
Layer, antenna outer layer；Wherein ventilation ring inner sidewall is fixed on outside mandrel, and antenna internal layer top is connect with mandrel end, antenna outer layer
It is connect with ventilation ring lateral wall；The inner sidewall section of the ventilation ring isShape, lateral wall areShape, wherein inside
A cavity structure is formed between wall and lateral wall；Cavity, the antenna internal layer between the ventilation ring lateral wall and inner sidewall
Cavity between the antenna outer layer is communicating structure, is passed through gas in the communicating structure；It is spaced on the antenna internal layer
It is placed with one group of through-hole.
As an improvement, symmetrical centered on the mandrel, ventilation ring, antenna internal layer, antenna outer layer.
As an improvement, the antenna internal layer and antenna outer layer are horn-type structure.
As an improvement, taper size of the inclination angle of the duct of the through-hole with respect to the horizontal plane according to antenna internal layer, flat
Row is adjusted in horizontal plane and angular range perpendicular to antenna internal layer.
As an improvement, being connected with retarder in the shaft, retarder is connected with power device.
As an improvement, the gas is nitrogen or inert gas.
The utility model has the advantages that a kind of dust-proof radar detection device provided by the invention, passes through setting ventilation ring lateral wall and inside
The cavity between cavity, antenna internal layer and the antenna outer layer between wall is communicating structure, constant in communicating structure
Ground is passed through gas, realizes cooling to radar detection device simultaneously, reduces the invasion of the objectionable impurities such as dust, improve furnace
The accuracy of interior shape of charge level measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus of the present invention.
Fig. 2 is 1 middle section figure of ventilation ring embodiment in the present invention.
Fig. 3 is structural schematic diagram when the main component of apparatus of the present invention is passed through gas.
In the figures above: 1, measuring cell；2, pass element；3, shaft；4, antenna element；5, mandrel；6, ventilation ring；7,
Antenna internal layer；8, antenna outer layer；9, retarder；10, power fills；11, blast furnace furnace wall.
Specific embodiment
The present invention is further illustrated below.
A kind of dust-proof radar detection device includes measuring cell 1, pass element 2, antenna element 4；The measuring cell 1 is set
The top in radar installations is set, the other end is connect with the pass element 2；The pass element 2 connects a shaft 3, described
Shaft 3 is fixed on blast furnace furnace wall 11；The pass element 2 includes the T-type structure mandrel 5 of a central hollow, and 5 lower end of mandrel is
Trapezoidal hollow structure；5 lateral wall of mandrel is socketed with ventilation ring 6, and ventilation ring 6 is cyclic structure, including 6 inner sidewall of ventilation ring
With 6 lateral wall of ventilation ring；6 lower end of ventilation ring is connected with antenna element 4；The antenna element 4 includes antenna internal layer 7, day
Line outer layer 8；Wherein 6 inner sidewall of ventilation ring is fixed on outside mandrel 5, and 7 top of antenna internal layer is connect with 5 end of mandrel, antenna outer layer 8
It is connect with 6 lateral wall of ventilation ring.
Cavity, the antenna internal layer 7 between 6 lateral wall of ventilation ring and inner sidewall and the sky between the antenna outer layer 8
Chamber is communicating structure, is passed through gas in the communicating structure.Being intervally arranged on antenna internal layer 7 has one group of through-hole.The duct of through-hole
Inclination angle with respect to the horizontal plane is being parallel to horizontal plane and perpendicular to the angle of antenna internal layer 7 according to the taper size of antenna internal layer 7
Spend adjustment in range.Antenna internal layer 7 and antenna outer layer 8 are horn-type structure.Mandrel 5, ventilation ring 6, antenna internal layer 7, antenna
It is symmetrical centered on outer layer 8.Retarder 9 is connected in shaft 3, retarder 9 is connected with power device 10.The gas is nitrogen
Or inert gas.
Embodiment 1
As shown in Figure 2, the inner sidewall section that the ventilation ring 6 is arranged isShape, as bow-tie shape；Lateral wall
ForShape, it is as round；A cavity structure is wherein formed between inner sidewall and lateral wall.
Working principle: opening power device 10, and the rotation of shaft 3 is realized by retarder 9, radar installations is obtained
Obtain complete charge surface shape in blast information.The ventilation ring 6 of different cross section is set, gas, such as nitrogen are passed through in communicating structure
Or inert gas, the inclination angle of through-hole duct with respect to the horizontal plane being arranged on antenna internal layer 7 are big according to the taper of antenna internal layer 7
It is small, be parallel to horizontal plane and angular range perpendicular to antenna internal layer 7 in adjust, realizing gas can be along certain angle stream
It is logical, more efficiently to realize radar installations at work, is cooled down to it simultaneously, reduce the objectionable impurities such as dust
Invasion improve the accuracy that shape of charge level measures in furnace.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of dust-proof radar detection device, it is characterised in that: including measuring cell (1), pass element (2), antenna element
(4)；The top of radar installations is arranged in the measuring cell (1), and the other end is connect with the pass element (2)；It is described logical
Road element (2) connects a shaft (3), and the shaft (3) is fixed on blast furnace furnace wall (11)；The pass element (2) includes one
The T-type structure mandrel (5) of central hollow, mandrel (5) lower end are trapezoidal hollow structure；Mandrel (5) lateral wall is socketed with logical
Compression ring (6), ventilation ring (6) are cyclic structure, including ventilation ring (6) inner sidewall and ventilation ring (6) lateral wall；The ventilation ring
(6) lower end is connected with antenna element (4)；The antenna element (4) includes antenna internal layer (7), antenna outer layer (8)；Wherein ventilate
Ring (6) inner sidewall is fixed on mandrel (5) outside, and antenna internal layer (7) top is connect with mandrel (5) end, antenna outer layer (8) and ventilation
The connection of ring (6) lateral wall；Wherein the inner sidewall section of the ventilation ring (6) isShape, lateral wall areShape, wherein
A cavity structure is formed between inner sidewall and lateral wall；Cavity, the day of the ventilation ring (6) between lateral wall and inner sidewall
Cavity between line internal layer (7) and the antenna outer layer (8) is communicating structure, is passed through gas in the communicating structure；The day
Being intervally arranged on line internal layer (7) has one group of through-hole.
2. dust-proof radar detection device according to claim 1, it is characterised in that: the mandrel (5), ventilation ring (6), day
It is symmetrical centered on line internal layer (7), antenna outer layer (8).
3. dust-proof radar detection device according to claim 1, it is characterised in that: outside the antenna internal layer (7) and antenna
Layer (8) is horn-type structure.
4. dust-proof radar detection device according to claim 1, it is characterised in that: the duct of the through-hole is relative to level
The inclination angle in face is being parallel to horizontal plane and perpendicular to the angular range of antenna internal layer (7) according to the taper size of antenna internal layer (7)
Interior adjustment.
5. dust-proof radar detection device according to claim 1, it is characterised in that: be connected with deceleration on the shaft (3)
Device (9), retarder (9) are connected with power device (10).
6. dust-proof radar detection device according to claim 4, it is characterised in that: the gas is nitrogen or indifferent gas
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176711.7A CN109777904B (en) | 2019-03-08 | 2019-03-08 | Dustproof radar detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176711.7A CN109777904B (en) | 2019-03-08 | 2019-03-08 | Dustproof radar detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109777904A true CN109777904A (en) | 2019-05-21 |
| CN109777904B CN109777904B (en) | 2023-12-22 |
Family
ID=66486319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910176711.7A Active CN109777904B (en) | 2019-03-08 | 2019-03-08 | Dustproof radar detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109777904B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080058545A (en) * | 2006-12-22 | 2008-06-26 | 주식회사 포스코 | Apparatus for measuring level of charges by using microwave in a finex melting furnace |
| CN201442958U (en) * | 2009-06-08 | 2010-04-28 | 鞍钢股份有限公司 | Radar measuring device for blast furnace burden surface shape |
| JP2011002241A (en) * | 2009-06-16 | 2011-01-06 | Nippon Steel Corp | Device and method for measuring profile of burden in blast furnace |
| CN102864263A (en) * | 2012-10-22 | 2013-01-09 | 北京科技大学 | Novel mechanical scanning radar device for measuring shape of shaft furnace charge level |
| CN104404188A (en) * | 2014-11-28 | 2015-03-11 | 武汉钢铁(集团)公司 | Phased array radar measurement structure capable of ensuring stable monitoring of burden surface of blast furnace |
| CN104611494A (en) * | 2014-12-29 | 2015-05-13 | 北京科技大学 | Radar scanning device capable of monitoring change of charge level of blast furnace in real time |
| CN206783702U (en) * | 2017-05-16 | 2017-12-22 | 莱芜钢铁集团电子有限公司 | Blast furnace charge level non-contact measurement device for measuring |
| CN107502693A (en) * | 2017-09-28 | 2017-12-22 | 北京科技大学 | A kind of blast furnace radar scanner of electromechanical separation |
| CN210012867U (en) * | 2019-03-08 | 2020-02-04 | 南京众新信息科技有限公司 | Dustproof radar detection device |
-
2019
- 2019-03-08 CN CN201910176711.7A patent/CN109777904B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080058545A (en) * | 2006-12-22 | 2008-06-26 | 주식회사 포스코 | Apparatus for measuring level of charges by using microwave in a finex melting furnace |
| CN201442958U (en) * | 2009-06-08 | 2010-04-28 | 鞍钢股份有限公司 | Radar measuring device for blast furnace burden surface shape |
| JP2011002241A (en) * | 2009-06-16 | 2011-01-06 | Nippon Steel Corp | Device and method for measuring profile of burden in blast furnace |
| CN102864263A (en) * | 2012-10-22 | 2013-01-09 | 北京科技大学 | Novel mechanical scanning radar device for measuring shape of shaft furnace charge level |
| CN104404188A (en) * | 2014-11-28 | 2015-03-11 | 武汉钢铁(集团)公司 | Phased array radar measurement structure capable of ensuring stable monitoring of burden surface of blast furnace |
| CN104611494A (en) * | 2014-12-29 | 2015-05-13 | 北京科技大学 | Radar scanning device capable of monitoring change of charge level of blast furnace in real time |
| CN206783702U (en) * | 2017-05-16 | 2017-12-22 | 莱芜钢铁集团电子有限公司 | Blast furnace charge level non-contact measurement device for measuring |
| CN107502693A (en) * | 2017-09-28 | 2017-12-22 | 北京科技大学 | A kind of blast furnace radar scanner of electromechanical separation |
| CN210012867U (en) * | 2019-03-08 | 2020-02-04 | 南京众新信息科技有限公司 | Dustproof radar detection device |
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|---|---|
| CN109777904B (en) | 2023-12-22 |
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Effective date of registration: 20210303 Address after: Room 302-1, Building 2, Changfeng Building, 14 Xinghuo Road, Jiangbei New District, Nanjing, Jiangsu Province, 210000 Applicant after: Nanjing Tiandai Information Technology Co.,Ltd. Address before: Room 133, building D, 19 Limin West Road, Changlu street, Jiangbei new district, Nanjing City, Jiangsu Province, 210000 Applicant before: NANJING ZHONGXIN INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231126 Address after: 211505 5th floor, building A5, No.9 Kechuang Avenue, Zhongshan Science Park, Liuhe District, Nanjing City, Jiangsu Province Applicant after: JIANGSU JINHENG INFORMATION TECHNOLOGY Co.,Ltd. Address before: Room 302-1, Building 2, Changfeng Building, 14 Xinghuo Road, Jiangbei New District, Nanjing, Jiangsu Province, 210000 Applicant before: Nanjing Tiandai Information Technology Co.,Ltd. |
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