CN206783702U - Blast furnace charge level non-contact measurement device for measuring - Google Patents
Blast furnace charge level non-contact measurement device for measuring Download PDFInfo
- Publication number
- CN206783702U CN206783702U CN201720536628.2U CN201720536628U CN206783702U CN 206783702 U CN206783702 U CN 206783702U CN 201720536628 U CN201720536628 U CN 201720536628U CN 206783702 U CN206783702 U CN 206783702U
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- Prior art keywords
- radar
- level gauge
- blast furnace
- cooling
- contact measurement
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Abstract
This application discloses a kind of blast furnace charge level non-contact measurement device for measuring, including radar level gauge 1 and cooling protection system, wherein, radar level gauge 1 includes radar level gauge circuit arrangement 11 and bell-mouth antenna device 12, waveguide pipe 13 is respectively fixedly connected with radar level gauge circuit arrangement 11 and bell-mouth antenna device 12, cooling protection system includes guided wave blow device 2 and radar antenna protective cover 3, guided wave blow device 2 is fixed and connects waveguide pipe 13, guided wave blow device 2 is fixedly connected with radar antenna protective cover 3, and bell-mouth antenna device 12 is arranged in radar antenna protective cover 3.When blast furnace charge level non-contact measurement device for measuring provided by the utility model uses outside blast furnace; it is simple in construction and based on radar range finding principle can accurately measure charge level height; cooling protection system realizes the cooling protection of radar level gauge while removes the dust adhered on radar level gauge, and the zero dimension of realization device is protected.
Description
Technical field
The application is related to iron and steel smelting technology field, more particularly to a kind of blast furnace charge level non-contact measurement device for measuring.
Background technology
In the smelt production of blast furnace, the liquid level of material position directly affects the production status smelted in stove, but
Due to bad environments such as blast furnace internal high temperature, more dust so that the liquid level of material position is very difficult in measurement blast furnace.At present,
Most of ironmaking enterprises are included in blast fumance using contact type mechanical stock rod to measure charge level height, mechanical stock rod in stove
Chain, weight and motor, the decentralization of motor control weight, weight are lifted to measure charge level height.
It is complicated, cost is higher but mechanical stock rod is a kind of purely mechanic device, and often go out when mechanical stock rod operates
Existing slide calliper rule, fall the failures such as hammer, cause measurement data inaccurate；Motor in mechanical stock rod is in the severe ring of high temperature, more dust
In border, easily break down, and mechanical stock rod repair when blast furnace must stop work, therefore caused by loss it is larger.
Therefore, how a kind of blast furnace simple in construction, measurement is accurate, maintenance is small and blast furnace is not required to shut-down when repairing is provided
Charge level height detection apparatus, it is current those skilled in the art's urgent problem to be solved.
Utility model content
This application provides a kind of blast furnace charge level non-contact measurement device for measuring, to solve the structure of measurement apparatus in the prior art
Complicated, the problem of measurement is inaccurate and maintenance is big and blast furnace need to stop work when repairing.
In order to solve the above-mentioned technical problem, the utility model embodiment discloses following technical scheme：
The utility model provides a kind of blast furnace charge level non-contact measurement device for measuring, including radar level gauge, the radar material
Position meter includes radar level gauge circuit arrangement and bell-mouth antenna device, in addition to for the radar level gauge cooling protection
Cooling protection system, wherein,
Waveguide pipe, one end of the waveguide pipe are set between the radar level gauge circuit arrangement and bell-mouth antenna device
The radar level gauge circuit arrangement is fixedly connected with, the other end of the waveguide pipe is fixedly connected with the bell-mouth antenna device；
The cooling protection system includes guided wave blow device and radar antenna protective cover, and the guided wave blow device is fixed
And the connection waveguide pipe, the radar antenna protective cover is fixedly connected with the radar level gauge, and the bell-mouth antenna fills
Put and be arranged in the radar antenna protective cover.
Optionally, in above-mentioned blast furnace charge level non-contact measurement device for measuring, the side of the waveguide pipe is symmetrical arranged two and breathed freely
Hole, air inlet corresponding with the air-vent is set on the guided wave blow device.
Optionally, in above-mentioned blast furnace charge level non-contact measurement device for measuring, the cooling protection system also includes isolating seal valve
Door, the isolating seal valve are fixedly connected with the radar antenna protective cover.
Optionally, in above-mentioned blast furnace charge level non-contact measurement device for measuring, the cooling protection system also includes water-cooling subbase, institute
State water-cooling subbase and be fixedly connected with the isolating seal valve, the side of the water-cooling subbase sets cooling water intake and cooling water
Delivery port.
Optionally, in above-mentioned blast furnace charge level non-contact measurement device for measuring, the cooling water intake and cooling water outlet pair
Claim the side for being arranged on the water-cooling subbase.
Optionally, in above-mentioned blast furnace charge level non-contact measurement device for measuring, flange is set on the radar level gauge, and in flange
Upper setting bolt hole, the upper/lower terminal of the radar antenna protective cover sets flange respectively, and bolt hole is set on flange,
The radar level gauge is fixedly connected with through radar antenna protective cover described in corresponding bolt hole.
Optionally, in above-mentioned blast furnace charge level non-contact measurement device for measuring, the upper/lower terminal of the isolating seal valve is set respectively
Flange is put, and bolt hole is set on flange, the thunder is fixedly connected with through isolating seal valve described in corresponding bolt hole
Up to antenna protection cover.
Optionally, in above-mentioned blast furnace charge level non-contact measurement device for measuring, the upper end of the water-cooling subbase sets flange, and in method
Bolt hole is set on orchid, the isolating seal valve is fixedly connected with through water-cooling subbase described in corresponding bolt hole.
From above technical scheme, blast furnace charge level non-contact device provided by the utility model include radar level gauge and
Cooling protection system, wherein, radar level gauge includes radar level gauge circuit arrangement and bell-mouth antenna device, bell-mouth antenna
Device sends radar wave, and radar wave runs into charge level and reflected, and bell-mouth antenna device transmits the reflection radar wave received
Radar level gauge circuit arrangement is given, shows charge level elevation information in blast furnace；Radar level gauge circuit arrangement and bell-mouth antenna
Waveguide pipe is fixedly installed between device, cooling protection system includes guided wave blow device and radar antenna protective cover, guided wave purging
Device is fixed and is connected with waveguide pipe, and guided wave blow device is passed through cooling gas and carries out purging cooling to radar level gauge, together
When cooling gas along waveguide pipe row to bell-mouth antenna device, remove the debris such as the dust adhered on bell-mouth antenna device, prolong
The service life of radar level gauge is grown；Radar antenna protective cover is protected to bell-mouth antenna device, prevents from flying in blast furnace
The furnace charge damage bell-mouth antenna splashed.
Further, in blast furnace charge level non-contact measurement device for measuring provided by the utility model, radar level gauge is based on radar
Range measurement principle measurement charge level height, improves the degree of accuracy of measurement data；On the one hand cooling protection system is entered to radar level gauge
Row cooling and protection, prevent the destruction of high temperature, dust to radar level gauge, extend the service life of radar level gauge, another
Aspect purges to radar level gauge, removes the dust adhered on radar level gauge, realizes the non-maintaining of radar level gauge.This
The blast furnace charge level non-contact measurement device for measuring that utility model provides can be directly mounted at blast furnace roof when in use, conveniently make
With.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for blast furnace charge level non-contact measurement device for measuring that the utility model embodiment provides；
Fig. 2 is the structural representation of the radar level gauge that the utility model embodiment provides and guided wave blow device；
Fig. 3 is the structural representation for the radar antenna protective cover that the utility model embodiment provides；
Fig. 4 is the structural representation for the isolating seal valve that the utility model embodiment provides；
Fig. 5 is the structural representation for the water-cooling subbase that the utility model embodiment provides.
Symbol represents：
1- radar level gauges, 2- guided wave blow devices, 3- radar antenna protective covers, 4- isolating seal valves, 5- Water-cooled bottoms
Seat, 11- radar level gauge circuit arrangements, 12- bell-mouth antenna devices, 13- waveguide pipes, 51- cooling water intakes, 52- coolings
Water delivery port.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, it should all belong to the scope of the utility model protection.
Referring to Fig. 1, the figure shows a kind of blast furnace charge level non-contact measurement device for measuring of the utility model embodiment offer
Structure.
As shown in figure 1, the blast furnace charge level non-contact measurement device for measuring that the utility model embodiment provides includes radar level gauge 1
With cooling protection system, radar level gauge 1 includes radar level gauge circuit arrangement 11 and bell-mouth antenna device 12, cooling protection
System is used for the cooling protection of radar level gauge 1 and facilitates installation of the radar level gauge 1 in blast furnace roof.
Radar level gauge 1 is non-contact type article position measuring equipment, can realize the measurement of charge level height in blast furnace, radar material position
Meter 1 includes radar level gauge circuit arrangement 11 and bell-mouth antenna device 12, during work, the transmitting radar of bell-mouth antenna device 12
Ripple, radar wave run into charge level and reflected, and the bell-mouth antenna device 12 receives the radar wave of reflection, and by the radar wave of reflection
It is transferred to radar level gauge circuit arrangement 11 to be handled, radar level gauge circuit arrangement 11 transmits a signal to computer and shows number
According to so as to which the height of charge level in blast furnace be calculated, realizing the measure of charge level height in blast furnace.
For convenience of the installation of radar level gauge 1, between radar level gauge circuit arrangement 11 and bell-mouth antenna device 12
Waveguide pipe 13 is set, and one end of waveguide pipe 13 is fixedly connected with radar level gauge circuit arrangement 11, and the other end of waveguide pipe 13 is fixed
Connect bell-mouth antenna device 12.Preferably, to improve the mounting stability of radar level gauge 1, waveguide pipe 13 is respectively welded at
On radar level gauge circuit arrangement 11 and bell-mouth antenna device 12.
The cooling protection system that the utility model embodiment provides includes guided wave blow device 2 and radar antenna protective cover 3,
Wherein, guided wave blow device 2 is fixedly connected with radar level gauge 1, and connects waveguide pipe 13, to realize cooling protection radar level gauge
1, meanwhile, the cooling gas that guided wave blow device 2 provides is along the row of waveguide pipe 13 to bell-mouth antenna device 12, by bell-mouth antenna
The debris such as the dust adhered on device 12 purging is clean, is advantageous to improve the degree of accuracy of detection, extends the use of radar level gauge 1
Life-span.Preferably, guided wave blow device 2 is fixedly connected by welding waveguide pipe 13, with the radar level gauge 1 that achieves a fixed connection.
Bell-mouth antenna device 12 is arranged in radar antenna protective cover 3, and radar antenna protective cover 3 protects bell-mouth antenna device 12,
Prevent the furnace charge damage bell-mouth antenna device 12 to be splashed in blast furnace.
The blast furnace charge level non-contact measurement device for measuring that the utility model embodiment provides is anti-using radar level gauge 1 and cooling
Protecting system, radar level gauge 1 realize the measurement of charge level height in blast furnace, and cooling protection system realizes the peace to radar level gauge 1
It is filled with and protects, on the one hand radar level gauge 1 is cooled down and protected, prevents high furnace high-temperature, dust damage radar material position
Meter 1, extend the service life of radar level gauge 1；On the other hand radar level gauge 1 is purged, removes radar level gauge 1
The dust of upper attachment, realize the non-maintaining of radar level gauge 1.
Accompanying drawing 2 is participated in, the figure shows the radar level gauge 1 and guided wave blow device 2 that the utility model embodiment provides
Basic structure, guided wave blow device 2 fixes and connects waveguide pipe 13, it is preferred that the side of waveguide pipe 13 is symmetrical arranged two
Air-vent, the side of guided wave blow device 2 set air inlet corresponding with the air-vent in waveguide pipe 13, during use, led
The air admission hole connection feeder of ripple blow device 2.Symmetrically arranged air-vent and enter in waveguide pipe 13 and guided wave blow device 2
Gas port advantageously ensures that the steady of gas flowing, further protects radar level gauge 1, avoid pressure due to cooling gas compared with
When big and jiggly, there is the occurrence of damage radar level gauge 1.
During work, cooling gas enters guided wave blow device 2 from air inlet, and radar level gauge 1 is cooled down, simultaneously
Cooling gas enters the row of waveguide pipe 13 to bell-mouth antenna device 12 along air-vent, cleans what is adhered on bell-mouth antenna device 12
Dust, ensure the cleaning of radar level gauge 1, realize the non-maintaining of radar level gauge 1.
Preferably, for convenience of making and using, radar antenna protective cover 3 is arranged to cylinder, referring to accompanying drawing 3, radar
Antenna protection cover 3 realizes the protection to bell-mouth antenna device 12, prevents the furnace charge damage bell-mouth antenna device to be splashed in stove
12.For convenience of the installation of radar antenna protective cover 3, the upper/lower terminal of radar antenna protective cover 3 sets flange respectively, and in method
Bolt hole is set on orchid, to coordinate radar antenna protective cover 3, flange is set on radar level gauge 1, and set on flange with
Corresponding bolt hole on the flange of radar antenna protective cover 3, radar antenna protective cover 3 and radar level gauge 1 are realized by bolt
It is fixedly connected.
For further optimisation technique scheme, the cooling protection system that the utility model embodiment provides also includes isolating seal
Valve 4, isolating seal valve 4 are fixedly connected with radar antenna protective cover 3, isolating seal valve 4 be used to completely cutting off high furnace high-temperature and
Dust etc., the resistance to elevated temperatures of radar level gauge 1 is improved, extend the service life of radar level gauge 1.It is close for convenience of isolating
The installation of valve 4 is sealed, the upper/lower terminal of isolating seal valve 4 sets flange respectively, and bolt hole is set on flange, referring to
Accompanying drawing 4, being fixedly connected for isolating seal valve 4 and radar antenna protective cover 3 is realized by bolt.Isolating seal valve 4 can be with
It is manually-operated gate or automatic valve, it is preferred that isolating seal valve 4 is arranged to ball valve.
For further optimisation technique scheme, the cooling protection system that the utility model embodiment provides also includes water-cooling subbase
5, the upper end of water-cooling subbase 5 is fixedly connected with isolating seal valve 4, and the lower end of water-cooling subbase 5 is fixedly connected with last furnace shell.It is preferred that
, the side of water-cooling subbase 5 is symmetrical arranged cooling water intake 51 and cooling water outlet 52, referring to accompanying drawing 5, recirculated cooling water
Enter water-cooling subbase 5 from cooling water intake 51, flow out water-cooling subbase 5 from cooling water outlet 52 afterwards, effectively prevent blast furnace
Heat transfer between the blast furnace charge level non-contact measurement device for measuring that heat and the utility model embodiment provide, be advantageous to improve blast furnace
The resistance to elevated temperatures of charge level non-contact measurement device for measuring, improve its service life.For convenience of the installation of water-cooling subbase 5, water-cooling subbase 5
Upper end flange is set, and bolt hole is set on flange, consolidating for water-cooling subbase 5 and isolating seal valve 4 is realized by bolt
Fixed connection.The use of the blast furnace charge level non-contact measurement device for measuring provided for convenience of the utility model embodiment, under water-cooling subbase 5
End is to be detachably connected with blast furnace, but is not limited to be detachably connected.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of elements not only include those
Key element, but also the other element including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present.
Described above is only specific embodiment of the present utility model, is made skilled artisans appreciate that or realizing this
Utility model.A variety of modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.
Therefore, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and original disclosed herein
The reason most wide scope consistent with features of novelty.
Described above is only specific embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of blast furnace charge level non-contact measurement device for measuring, including radar level gauge (1), the radar level gauge (1) includes radar
Level-sensing device circuit arrangement (11) and bell-mouth antenna device (12), it is characterised in that also include being used for the radar level gauge (1)
The cooling protection system of cooling protection, wherein：
Waveguide pipe (13), the guided wave are set between the radar level gauge circuit arrangement (11) and bell-mouth antenna device (12)
One end of pipe (13) is fixedly connected with the radar level gauge circuit arrangement (11), and the other end of the waveguide pipe (13) is fixedly connected
The bell-mouth antenna device (12)；
The cooling protection system includes guided wave blow device (2) and radar antenna protective cover (3), the guided wave blow device
(2) to fix and connect the waveguide pipe (13), the radar antenna protective cover (3) is fixedly connected with the radar level gauge (1), and
The bell-mouth antenna device (12) is arranged in the radar antenna protective cover (3).
2. blast furnace charge level non-contact measurement device for measuring according to claim 1, it is characterised in that the side of the waveguide pipe (13)
Face is symmetrical arranged two air-vents, and air inlet corresponding with the air-vent is set on the guided wave blow device (2).
3. blast furnace charge level non-contact measurement device for measuring according to claim 1, it is characterised in that the cooling protection system is also
Including isolating seal valve (4), the isolating seal valve (4) is fixedly connected with the radar antenna protective cover (3).
4. blast furnace charge level non-contact measurement device for measuring according to claim 3, it is characterised in that the cooling protection system is also
Including water-cooling subbase (5), the water-cooling subbase (5) is fixedly connected with the isolating seal valve (4), the water-cooling subbase (5)
Side sets cooling water intake (51) and cooling water outlet (52).
5. blast furnace charge level non-contact measurement device for measuring according to claim 4, it is characterised in that the cooling water intake
(51) and cooling water outlet (52) is symmetricly set on the side of the water-cooling subbase (5).
6. blast furnace charge level non-contact measurement device for measuring according to claim 1, it is characterised in that the radar level gauge (1)
Upper setting flange, and bolt hole is set on flange, the upper/lower terminal of the radar antenna protective cover (3) sets flange respectively,
And bolt hole is set on flange, it is fixedly connected with the radar through radar antenna protective cover (3) described in corresponding bolt hole
Level-sensing device (1).
7. blast furnace charge level non-contact measurement device for measuring according to claim 3, it is characterised in that the isolating seal valve
(4) upper/lower terminal sets flange respectively, and bolt hole is set on flange, close through isolation described in corresponding bolt hole
Envelope valve (4) is fixedly connected with the radar antenna protective cover (3).
8. blast furnace charge level non-contact measurement device for measuring according to claim 4, it is characterised in that the water-cooling subbase (5)
Upper end sets flange, and bolt hole is set on flange, and institute is fixedly connected with through water-cooling subbase (5) described in corresponding bolt hole
State isolating seal valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536628.2U CN206783702U (en) | 2017-05-16 | 2017-05-16 | Blast furnace charge level non-contact measurement device for measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536628.2U CN206783702U (en) | 2017-05-16 | 2017-05-16 | Blast furnace charge level non-contact measurement device for measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206783702U true CN206783702U (en) | 2017-12-22 |
Family
ID=60712361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720536628.2U Expired - Fee Related CN206783702U (en) | 2017-05-16 | 2017-05-16 | Blast furnace charge level non-contact measurement device for measuring |
Country Status (1)
| Country | Link |
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| CN (1) | CN206783702U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777904A (en) * | 2019-03-08 | 2019-05-21 | 南京众新信息科技有限公司 | A kind of dust-proof radar detection device |
| CN109959424A (en) * | 2019-04-10 | 2019-07-02 | 唐山三友集团兴达化纤有限公司 | A kind of device of Antenna Type radar level gauge guided wave measurement liquid level |
| CN111273272A (en) * | 2020-03-24 | 2020-06-12 | 河北金波嘉源测控技术有限公司 | 3D radar scanner for blast furnace burden surface imaging and blast furnace burden surface detection system |
| WO2022012300A1 (en) * | 2020-07-14 | 2022-01-20 | 烟台盛利达工程技术有限公司 | Automatic positioning system for slag conveyor |
| CN114323098A (en) * | 2021-12-21 | 2022-04-12 | 北京科技大学 | Space protection cabin detection system and detection method |
-
2017
- 2017-05-16 CN CN201720536628.2U patent/CN206783702U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777904A (en) * | 2019-03-08 | 2019-05-21 | 南京众新信息科技有限公司 | A kind of dust-proof radar detection device |
| CN109777904B (en) * | 2019-03-08 | 2023-12-22 | 江苏金恒信息科技股份有限公司 | Dustproof radar detection device |
| CN109959424A (en) * | 2019-04-10 | 2019-07-02 | 唐山三友集团兴达化纤有限公司 | A kind of device of Antenna Type radar level gauge guided wave measurement liquid level |
| CN111273272A (en) * | 2020-03-24 | 2020-06-12 | 河北金波嘉源测控技术有限公司 | 3D radar scanner for blast furnace burden surface imaging and blast furnace burden surface detection system |
| WO2022012300A1 (en) * | 2020-07-14 | 2022-01-20 | 烟台盛利达工程技术有限公司 | Automatic positioning system for slag conveyor |
| CN114323098A (en) * | 2021-12-21 | 2022-04-12 | 北京科技大学 | Space protection cabin detection system and detection method |
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