CN211489537U - Infrared device directly mounted on ladle roaster for measuring roasting temperature - Google Patents
Infrared device directly mounted on ladle roaster for measuring roasting temperature Download PDFInfo
- Publication number
- CN211489537U CN211489537U CN201922381979.2U CN201922381979U CN211489537U CN 211489537 U CN211489537 U CN 211489537U CN 201922381979 U CN201922381979 U CN 201922381979U CN 211489537 U CN211489537 U CN 211489537U
- Authority
- CN
- China
- Prior art keywords
- sealing plate
- inner pipe
- tube
- ladle
- measuring
- 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.)
- Active
Links
Images
Landscapes
- Radiation Pyrometers (AREA)
Abstract
The utility model discloses an infrared device which is directly arranged on a ladle roaster for measuring roasting temperature, comprising an inner tube, a cooling device, an isolation inner tube, an inner cover plate and an outer shell; the inner pipe is arranged in the shell, an infrared thermometer is arranged in the inner pipe, the infrared thermometer is in threaded connection with an isolation inner pipe, the isolation inner pipe extends out of one side of the inner pipe, a closed inner cover plate is arranged on the other side of the inner pipe, and a cooling device is arranged on the outer surface of the inner pipe. The utility model discloses equipment cost and maintenance cost have been reduced.
Description
Technical Field
The utility model belongs to the technical field of the temperature measurement of ladle roaster, concretely relates to infrared device of direct mount measurement baking temperature on ladle roaster.
Background
Before the molten steel in a steel plant is poured into a ladle, the refractory in the ladle is baked and heated to the high temperature of 800-1200 ℃, so that the refractory is prevented from bursting and the temperature drop of the molten steel is controllable. In recent years, the continuous temperature measurement of refractory materials in the ladle by adopting an infrared thermometer in the ladle baking process is a new technology and is being popularized and applied in China. According to the technology, an optical fiber probe for infrared temperature measurement is installed on a ladle baking cover, a refractory material in a ladle is aimed to measure through fixing of a support, a lens is swept by compressed air to protect, an optical fiber is protected by a heat-insulating material, and flame below the optical fiber is isolated by a fire baffle. The measured temperature signal is sent to a temperature control system for closed-loop control, so that a large amount of energy and production cost are saved. The service life of the refractory is prolonged, and the quality of the molten steel cast steel is improved. However, in application, because flame often moves up the ladle cover, the temperature measuring probe is very easy to burn out in a high-temperature environment, and the temperature measuring equipment is directly arranged above the roaster surrounded by the flame and is very easy to burn out; the cooling medium of the infrared thermometer cannot be used with water, and water leakage can cause explosion; the number of devices on the cover is large, the installation space position is limited, and the protection device of the infrared thermometer cannot be made too large; the maintenance of the ladle cover needs the overhead crane to be lifted away, and the infrared thermometer instrument is easy to be damaged; frequent damage of the optical fiber becomes a problem.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a direct mount provides a measure the infrared device who toasts the temperature on the ladle roaster to the not enough of prior art.
The technical scheme is as follows: the utility model relates to an infrared device directly installed on a ladle roaster for measuring roasting temperature, which comprises an inner tube, a cooling device, an isolation inner tube, an inner cover plate and an outer shell; the inner pipe is arranged in the shell, an infrared thermometer is arranged in the inner pipe, the infrared thermometer is in threaded connection with an isolation inner pipe, the isolation inner pipe extends out of one side of the inner pipe, a closed inner cover plate is arranged on the other side of the inner pipe, and a cooling device is arranged on the outer surface of the inner pipe.
The utility model adopts the further preferable technical proposal that the utility model also comprises a front sealing plate, a front inner sealing plate, a fixed outer tube and a rear cover; the fixed outer pipe sleeve is arranged on the isolation inner pipe, a front sealing plate and a front inner sealing plate are sequentially arranged on the fixed outer pipe, the front sealing plate is fixedly connected with one side surface of the shell in a sealing mode, the rear cover is connected with the other side surface of the shell through screws, and the front inner sealing plate is fixedly connected with the inner pipe.
Preferably, the outer surface of the fixed outer tube is of a degressive stepped structure, the front sealing plate is fixedly arranged at the first step, the front inner sealing plate is fixedly arranged at the second step, a protruding positioning ring is arranged at the joint of the isolation inner tube and the fixed outer tube, and the isolation inner tube is embedded into the tail end of the fixed outer tube.
Preferably, an isolation lens is installed in the free end of the isolation inner tube, and an O-ring is padded on the isolation lens.
Preferably, the outer shell is made of fire-resistant cotton with a through middle part, a front sealing plate is arranged on one side of the outer shell, a rear cover is arranged on the other side of the outer shell, the inner pipe is arranged in the middle of the outer shell, the fire-resistant cotton is arranged between the outer shell and the inner pipe, and the fire-resistant cotton is arranged between the front sealing plate and the front inner sealing plate.
Preferably, the rear cover is fixedly connected with the shell through screws, and a handle is mounted on the rear cover.
Preferably, the inner pipe is a through cylinder structure, a front inner sealing plate is installed on one side of the inner pipe, an inner cover plate is installed on the other side of the inner pipe, and a cooling device is arranged on the outer surface of the inner pipe.
Preferably, the cooling device is a cooling copper pipe fixed on the outer surface of the inner pipe in a surrounding manner, an inlet and an outlet of the cooling copper pipe extend out of the outer shell, and cooling gas is introduced into the cooling copper pipe.
Preferably, the inner cover plate is connected with the inner pipe through a screw, and a small handle is installed on the inner cover plate.
The utility model discloses directly install infrared thermometer on roast chartered plane, when needs are overhauld, only need unpack back lid, interior shrouding apart, take out infrared thermometer and isolation inner tube from the inner tube and overhaul, it can in the inner tube to overhaul the back repacking.
Has the advantages that: (1) the utility model directly installs the infrared thermometer on the ladle baking device, and installs the cooling device and the fireproof cotton on the inner pipe of the infrared thermometer, and isolates the high temperature and flame around the infrared thermometer, thereby ensuring the infrared thermometer to work in the allowable temperature resistant range, the cooling device is a cooling copper pipe, cooling air is introduced into the cooling copper pipe to cool the inner pipe, and the problem of potential safety hazard caused by water leakage of the water-cooling heat dissipation device at the top of the ladle baking cover is solved;
(2) when the utility model needs to be maintained, the rear cover and the inner sealing plate are only needed to be disassembled, the infrared thermometer and the isolation inner tube are taken out from the inner tube for maintenance, and then the infrared thermometer and the isolation inner tube are arranged in the inner tube after maintenance; the working strength of installation personnel can be reduced, and the equipment cost and the maintenance cost are reduced;
(3) the utility model discloses an in the application, can obviously reduce the damage of equipment, alleviate workman intensity of labour, improve production efficiency, practice thrift the cost, bring fine benefit for the enterprise.
Drawings
Fig. 1 is a schematic structural diagram of an infrared device according to the present invention;
fig. 2 is a cross-sectional view of an infrared device according to the present invention;
fig. 3 is a schematic structural view of the isolation inner tube of the present invention;
fig. 4 is a schematic structural view of the fixing outer tube of the present invention;
fig. 5 is a cross-sectional view of the fixed outer tube of the present invention;
fig. 6 is a schematic structural view of the inner cover plate of the present invention;
FIG. 7 is a schematic view of the cross section A-A in FIG. 6.
In the figure, 1-outer shell, 2-cooling copper pipe, 3-rear cover, 4-inner cover plate, 5-inner pipe, 6-infrared thermometer, 7-front sealing plate, 8-front inner sealing plate, 9-fixed outer pipe, 10-isolation inner pipe, 11-isolation lens, 12-O-shaped ring, and 13-refractory cotton.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): an infrared device directly mounted on a ladle roaster for measuring roasting temperature comprises an inner tube 5, a cooling device, an isolation inner tube 10, an inner cover plate 4 and an outer shell 1; the inner pipe 5 is arranged in the shell 1, the infrared thermometer 6 is arranged in the inner pipe 5, the infrared thermometer 6 is in threaded connection with an isolation inner pipe 10, the isolation inner pipe 10 extends out of one side of the inner pipe 5, the other side of the inner pipe 5 is a closed inner cover plate 4, the inner cover plate 4 is connected with the inner pipe 5 through screws, and a small handle is arranged on the inner cover plate 4; the inner pipe 5 is a through cylinder structure, one side of the inner pipe is provided with a front inner sealing plate 8, the other side of the inner pipe is provided with an inner cover plate 4, and the outer surface of the inner pipe is provided with a cooling device; the cooling device is a cooling copper pipe 2 fixed on the outer surface of the inner pipe 5 in a surrounding mode, an inlet and an outlet of the cooling copper pipe 2 extend out of the shell 1, and cooling gas is introduced into the cooling copper pipe 2.
The utility model adopts the further preferable technical proposal that the utility model also comprises a front sealing plate 7, a front inner sealing plate 8, a fixed outer tube 9 and a rear cover 3; the isolation inner tube 10 is located to fixed outer tube 9 cover, shrouding 7 and preceding interior shrouding 8 before installing in proper order on the fixed outer tube 9, preceding shrouding 7 and the 1 side seal fixed connection of shell, back lid 3 passes through screwed connection with the another side of shell 1, back lid 3 passes through screw and 1 fixed connection of shell, install the handle on the back lid 3, preceding interior shrouding 8 and 5 fixed connection of inner tube.
The outer surface of the fixed outer tube 9 is of a descending stepped structure, the front sealing plate 7 is fixedly arranged at a first step, the front inner sealing plate 8 is fixedly arranged at a second step, a protruding positioning ring is arranged at the joint of the isolation inner tube 10 and the fixed outer tube 9, and the isolation inner tube 10 is embedded into the tail end of the fixed outer tube 9; an isolation lens 11 is installed in the free end of the isolation inner tube 10, and an O-shaped ring 12 is padded on the isolation lens 11.
The outer shell 1 is made of fireproof cotton 13 with a through middle part, a front sealing plate 7 is arranged on one side of the outer shell, a rear cover 3 is arranged on the other side of the outer shell, the inner pipe 5 is arranged in the middle of the outer shell 1, the fireproof cotton 13 is arranged between the outer shell 1 and the inner pipe 5, and the fireproof cotton 13 is arranged between the front sealing plate 7 and the front inner sealing plate 8.
The utility model discloses abandoning to use prior art optic fibre probe measurement mode, directly installing the infrared thermometer that will visualize on roast chartered plane, the protection of infrared thermometer instrument adopts the multilayer to insulate against heat and gas cooling's mode to keep apart high temperature and flame around, ensures that infrared thermometer instrument work is in the temperature resistant scope of allowwing.
The utility model discloses a working process does:
during work, the radiation of the heat of the external air and the heat of the ladle cover to the infrared thermometer is isolated through refractory cotton, cooling gas is introduced into the cooling copper pipe, the cooling copper pipe has heat after circulation, the temperature of the inner pipe is further cooled, and the infrared thermometer is guaranteed to work in an environment lower than 60 ℃; when infrared device need overhaul, demolish the screw between back lid and shell and the shell, then dismantle the screw between inner shroud and the inner tube, open the inner shroud after, can be directly with infrared thermometer and keep apart the inner tube and take out from the inner tube is inside overhauld, and need not all dismantlements, overhaul the back, only need to keep apart the fixed outer tube of inner tube embedding, in proper order with inner shroud and back lid fastening installation can, the utility model discloses make things convenient for infrared to overhaul and install.
At present, thousands of ladle roasters are used in domestic steel plants and iron plants, and after the ladle roaster is adopted, the damage of equipment can be obviously reduced, the labor intensity of workers is reduced, the production efficiency is improved, the cost is saved, and good benefits are brought to enterprises.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An infrared device directly mounted on a ladle roaster for measuring roasting temperature is characterized by comprising an inner pipe, a cooling device, an isolation inner pipe, an inner cover plate and an outer shell; the inner pipe is arranged in the shell, an infrared thermometer is arranged in the inner pipe, the infrared thermometer is in threaded connection with an isolation inner pipe, the isolation inner pipe extends out of one side of the inner pipe, a closed inner cover plate is arranged on the other side of the inner pipe, and a cooling device is arranged on the outer surface of the inner pipe.
2. The infrared device for measuring a toasting temperature directly mounted on a ladle toaster as claimed in claim 1, further comprising a front sealing plate, a front inner sealing plate, a fixed outer tube and a rear cover; the fixed outer pipe sleeve is arranged on the isolation inner pipe, a front sealing plate and a front inner sealing plate are sequentially arranged on the fixed outer pipe, the front sealing plate is fixedly connected with one side surface of the shell in a sealing mode, the rear cover is connected with the other side surface of the shell through screws, and the front inner sealing plate is fixedly connected with the inner pipe.
3. The infrared device for measuring roasting temperature directly installed on the ladle roaster as claimed in claim 2, wherein the outer surface of the fixed outer tube has a decreasing step structure, the front sealing plate is fixed at the first step, the front inner sealing plate is fixed at the second step, the joint of the isolation inner tube and the fixed outer tube is provided with a protruding positioning ring, and the isolation inner tube is embedded in the end of the fixed outer tube.
4. The infrared device for measuring the toasting temperature directly mounted on the ladle toaster as claimed in claim 3, wherein said isolating inner tube has an isolating lens mounted in its free end, said isolating lens having an O-ring thereon.
5. The infrared device for measuring baking temperature directly installed on the ladle roaster as claimed in claim 3, wherein the outer shell is made of fire-resistant cotton with a through center, a front sealing plate is installed on one side of the outer shell, a rear cover is installed on the other side of the outer shell, the inner tube is installed in the middle of the outer shell, the fire-resistant cotton is installed between the outer shell and the inner tube, and the fire-resistant cotton is installed between the front sealing plate and the front inner sealing plate.
6. The infrared device for measuring toasting temperature directly mounted on a ladle roaster as claimed in claim 5, wherein the rear cover is fixedly connected with the housing by means of screws, and the rear cover is provided with a handle.
7. The infrared device for measuring a toasting temperature directly mounted on a ladle toaster as claimed in claim 2, wherein said inner tube has a through cylindrical structure with a front inner sealing plate mounted on one side thereof and an inner cover plate mounted on the other side thereof, and a cooling means is provided on the outer surface thereof.
8. The infrared device for measuring the toasting temperature directly mounted on the ladle toaster as claimed in claim 7, wherein said cooling means is a cooling copper tube fixed around the outer surface of the inner tube, the inlet and outlet of said cooling copper tube extending out of the outer shell, and a cooling gas introduced into said cooling copper tube.
9. The infrared device for measuring a toasting temperature directly mounted on a ladle toaster as claimed in claim 1, wherein said inner cover plate is connected to the inner tube by screws, and said inner cover plate is provided with a small handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381979.2U CN211489537U (en) | 2019-12-26 | 2019-12-26 | Infrared device directly mounted on ladle roaster for measuring roasting temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922381979.2U CN211489537U (en) | 2019-12-26 | 2019-12-26 | Infrared device directly mounted on ladle roaster for measuring roasting temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489537U true CN211489537U (en) | 2020-09-15 |
Family
ID=72420009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922381979.2U Active CN211489537U (en) | 2019-12-26 | 2019-12-26 | Infrared device directly mounted on ladle roaster for measuring roasting temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489537U (en) |
-
2019
- 2019-12-26 CN CN201922381979.2U patent/CN211489537U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102432015B (en) | Uniform temperature type efficient electric heating furnace | |
| CN105761767B (en) | Nuclear power station pipeline outside wall surface temperature measuring equipment | |
| CN109167906A (en) | A kind of high temperature resistant monitoring system | |
| CN110440597A (en) | 500m2Ignition of sintering process baker construction method | |
| CN211489537U (en) | Infrared device directly mounted on ladle roaster for measuring roasting temperature | |
| CN102497680B (en) | Heating device of lining | |
| CN202246092U (en) | Total radiation type efficient electric heating furnace | |
| CN204281793U (en) | A kind of bent axle thermal treatment unit | |
| CN110842156A (en) | Infrared device directly mounted on ladle roaster for measuring roasting temperature | |
| CN202501999U (en) | High-temperature sampling probe | |
| CN106367551B (en) | A kind of blast furnace iron outlet groove tap drain water cooling device and installation and application | |
| CN211606826U (en) | Protection device for pressure ring of submerged arc furnace corrugated pipe | |
| CN201647806U (en) | Muffle pipe rotating hanging tool | |
| CN201424377Y (en) | Hydrogenation furnace | |
| CN107192737A (en) | The probe protection sleeve device of high-temperature oxydation zirconium oxygen amount instrument | |
| CN206298612U (en) | Full Automatic Blast Furnace infrared video camera | |
| CN211614240U (en) | Continuous temperature measuring device for fixed coupling head of tundish | |
| CN114150144A (en) | Electric heating cover type bright annealing furnace | |
| CN203448404U (en) | Nitrogen electric heating device for strip rolling line | |
| CN208795014U (en) | A kind of furnace body temperature monitoring safety early warning device | |
| CN216869168U (en) | Heating furnace for high-temperature viscosity measuring instrument | |
| CN207891401U (en) | A kind of annealing furnace hearth roll bearing rib fire device | |
| CN208016025U (en) | A kind of mobile flexible electrical heating liquid metals aspiration device | |
| CN205152402U (en) | Single crystal furnace heating device | |
| CN204286112U (en) | Furnace refining getter axis system air channel air cooling mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |