CN212894802U - Coaxial blowing rotary peeping device for coal-injection gun of Ou metallurgical furnace - Google Patents
Coaxial blowing rotary peeping device for coal-injection gun of Ou metallurgical furnace Download PDFInfo
- Publication number
- CN212894802U CN212894802U CN202021544122.4U CN202021544122U CN212894802U CN 212894802 U CN212894802 U CN 212894802U CN 202021544122 U CN202021544122 U CN 202021544122U CN 212894802 U CN212894802 U CN 212894802U
- Authority
- CN
- China
- Prior art keywords
- coal
- flange
- peeping
- rifle
- injection
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 208000008918 voyeurism Diseases 0.000 title claims abstract description 21
- 238000007664 blowing Methods 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000003245 coal Substances 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 7
- 238000004806 packaging method and process Methods 0.000 claims 3
- 238000005538 encapsulation Methods 0.000 abstract description 7
- 238000003723 Smelting Methods 0.000 abstract description 2
- 150000002926 oxygen Chemical class 0.000 abstract 1
- 210000001015 abdomen Anatomy 0.000 description 4
- 230000009970 fire resistant effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 244000261422 Lysimachia clethroides Species 0.000 description 2
- 241000511010 Eustoma Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model discloses a rotatable device of peeping at of coaxial jetting of european smelting stove coal-injection rifle, including a T shape body, both ends are respectively through a encapsulation flange of positive and negative threaded connection about the body, coal-injection rifle sealing flange is being connected to left side encapsulation flange outside portion, oxygen rifle flange is being connected to right side encapsulation flange outside portion, the coal-injection rifle has alternated in the body between coal-injection rifle sealing flange and the oxygen rifle flange, the nozzle stub is being peeped through the control ball valve connection to the middle part connecting tube portion of T shape body, peeping the nozzle stub top and installing a peeping cap, the center department of peeping the cap is setting up the glass lens, the pipe of middle part connecting tube below in articulated a refraction lens through transverse arrangement's round pin axle, refraction lens lower part has the opening and supplies coal-injection rifle pass. The device can solve the problem that the structure of an oxygen lance and a coal injection lance needs to be inspected without dead angles by peeping when pulverized coal is injected at the tuyere of the euler furnace.
Description
Technical Field
The utility model relates to a coaxial rotatable peeping device of jetting of ou ye stove coal-injection rifle.
Background
Searching a keyword 'peeking', searching and disclosing an inventor of 'in-furnace observation method and device' of a patent: mourning in Bingtian, application number: CN200980110395.8, abstract: according to the present invention, there is provided an in-furnace observation method for observing an in-furnace that emits light by radiant light, the method using an in-furnace observation device including: a laser oscillator for irradiating laser light, a light projector for reflecting the laser light to illuminate a desired observation portion, a first sight glass for transmitting the laser light from the light projector, a second sight glass for transmitting the reflected light from the observation portion, a light receiver for reflecting the reflected light transmitted through the second sight glass, and an image pickup device for receiving the reflected light from the light receiver to acquire an image. The control means may acquire a condition for interlocking the light projecting mirror and the light receiving mirror so that the irradiation range and the imaging range substantially coincide with each other from the drawing data of the furnace, and may interlock the light projecting mirror and the light receiving mirror in accordance with the condition. Alternatively, an image processing unit may be used that performs a temporal composition on the captured images.
The utility model discloses the inefficacy utility model of blast furnace air inlet unit, application number: CN 200520113484.7; the inventor: chen shurin, etc.; and (3) abstract: the blast furnace air intake device comprises a flared pipe of a hot blast surrounding pipe, a gooseneck, a connecting pipe, a bent pipe, a belly pipe, a peephole device and a fireproof lining of a hanging and tensioning device, wherein the connecting surface of the bent pipe and the belly pipe is in spherical connection, and the whole pipe fitting is particularly lined with a medium high-alumina castable fireproof lining. The volume weight of the medium-quality high-aluminum castable is 1.3-1.5t/m3, the heat conductivity coefficient is less than or equal to 0.35Wmk (350+25C), and the weight part ratio of A203 is more than 55%. The joint of the connecting pipe and the elbow and/or the joint of the elbow and the belly pipe are in spherical connection or flange connection. The refractory lining at the spherical joint is also in spherical connection. And soft sealing rings are respectively arranged between the spherical connecting surfaces. And the convex direction of the convex spherical surface at the spherical surface connection part is the same as or opposite to the air blowing flow direction. The soft sealing ring can be arranged in a sealing rolling groove on a convex spherical surface or a concave spherical surface of the spherical surface connecting surface. The utility model provides a pair of technical scheme, including hot picture wind surrounding pipe trumpet tube, the gooseneck, the connecting pipe, the return bend, belly pipe peephole device, cable suspension device and straining device, fire-resistant lining, at first, the inside fire-resistant lining that is equipped with entirely of air inlet unit's pipe fitting, fire-resistant lining is the medium pouring material, its unit weight is 1.3-1.5t/m3, coefficient of heat conductivity is less than or equal to 0.35Wmk (350 +/-25C), the weight part ratio that contains A203 is more than 55%, both fire-resistant and heat preservation, the surface temperature of metalwork has been reduced, the heat loss of whole air inlet unit has been reduced, equipment weight has still been alleviateed, stokehold production operation and maintenance personal's operating condition has been improved.
The structure in the above-mentioned patent, and the structure that the european style stove field was used have great difference, can't use the european style stove coal injection rifle to detect.
Disclosure of Invention
An object of the utility model is to provide a rotatable device of peeping at of coaxial jetting of ou ye stove coal-injection rifle can solve ou ye stove wind gap jetting buggy, needs to carry out the problem that the inspection was peeped at the dead angle to the structure of oxygen rifle and coal-injection rifle.
Realize the rotatable device of peeping at of coaxial jetting of eustoma stove coal-injection rifle of above-mentioned purpose, including a T shape body, both ends are respectively through a encapsulation flange of positive and negative threaded connection about the body, coal-injection rifle sealing flange is being connected to left side encapsulation flange outside portion, oxygen rifle flange is being connected to right side encapsulation flange outside portion, coal-injection rifle has been alternated in the body between coal-injection rifle sealing flange and the oxygen rifle flange, the nozzle stub is being peeped through the control ball valve connection to the middle part connecting pipe end portion of T shape body, peep the cap is being installed on the nozzle stub top, the center department of peeping the cap is setting up the glass lens, the pipe body of middle part connecting pipe below in through the articulated refraction lens of a round pin axle of transverse arrangement, refraction lens lower part has the opening and supplies coal-injection rifle pass.
The utility model discloses the both ends of body divide into positive and negative screw thread for the body can be rotatory along the axis of body between controlling the encapsulation flange, and the glass lens on peeping the cap of looking at that the nozzle stub top set up just can follow the body and rotate, and light in the mirror refraction stove through taking the oblique angle in the body can all-round observation oxygen rifle and coal injection rifle's working condition.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure of the present invention.
Detailed Description
A rotatable peeping device for coaxial injection of a coal injection gun of an Ou smelting furnace is disclosed, as shown in figure 1, and comprises a T-shaped pipe body 12, wherein the left end and the right end of the pipe body 12 are respectively connected with a sealing flange 2 through positive and negative threads 3, the outer side part of the left sealing flange 2 is connected with the coal injection gun sealing flange 1, the outer side part of the right sealing flange is connected with an oxygen gun flange 14, a coal injection gun 5 is inserted in the pipe body 12 between the coal injection gun sealing flange 1 and the oxygen gun flange 14, the end part of a middle connecting pipe 13 of the T-shaped pipe body 12 is connected with a peeping short pipe 7 through a control ball valve 10, the top end of the peeping short pipe 7 is provided with a peeping cap 8, the center of the peeping cap 8 is, a refracting lens 4 is hinged in the lower part of the middle connecting pipe 13 through a pin shaft 6 which is transversely arranged, and the lower part of the refracting lens 4 is provided with a notch 11 for the coal injection gun 5 to pass through.
Claims (1)
1. The utility model provides a rotatable device is peeied at to coaxial jetting of ou ye stove coal-injection rifle, includes a T shape body, characterized by: the left end and the right end of the pipe body are respectively connected with a packaging flange through positive and negative threads, the outer side part of the packaging flange on the left side is connected with a coal injection gun sealing flange, the outer side part of the packaging flange on the right side is connected with an oxygen gun flange, a coal injection gun is inserted into the pipe body between the coal injection gun sealing flange and the oxygen gun flange, the end part of the middle connecting pipe of the T-shaped pipe body is connected with a peeping short pipe through a control ball valve, a peeping cap is installed at the top end of the peeping short pipe, a glass lens is arranged at the center of the peeping cap, a refraction lens is hinged in the pipe body below the middle connecting pipe through a pin shaft which is transversely arranged, and the lower part of the refraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544122.4U CN212894802U (en) | 2020-07-30 | 2020-07-30 | Coaxial blowing rotary peeping device for coal-injection gun of Ou metallurgical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544122.4U CN212894802U (en) | 2020-07-30 | 2020-07-30 | Coaxial blowing rotary peeping device for coal-injection gun of Ou metallurgical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212894802U true CN212894802U (en) | 2021-04-06 |
Family
ID=75230540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021544122.4U Expired - Fee Related CN212894802U (en) | 2020-07-30 | 2020-07-30 | Coaxial blowing rotary peeping device for coal-injection gun of Ou metallurgical furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212894802U (en) |
-
2020
- 2020-07-30 CN CN202021544122.4U patent/CN212894802U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |