CN111154936A - Short and handy pneumatic advance and retreat belt cleaning and protecting device of structure - Google Patents
Short and handy pneumatic advance and retreat belt cleaning and protecting device of structure Download PDFInfo
- Publication number
- CN111154936A CN111154936A CN202010103386.4A CN202010103386A CN111154936A CN 111154936 A CN111154936 A CN 111154936A CN 202010103386 A CN202010103386 A CN 202010103386A CN 111154936 A CN111154936 A CN 111154936A
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- Prior art keywords
- flange
- cylinder
- short
- ball valve
- water jacket
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- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007704 transition Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001931 thermography Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the field of observation devices of ironmaking furnaces, in particular to a short and handy pneumatic advancing and retreating belt cleaning and protecting device, which comprises a thermal imager, a closed cylinder, a ball valve, a transition sleeve, a base guide pipe and a water jacket fixedly arranged on the base guide pipe, wherein the left end and the right end of the ball valve are respectively and fixedly provided with a first flange and a second flange, the left end and the right end of the transition sleeve are respectively provided with a third flange and a fourth flange, the other end of the water jacket is fixedly arranged on the first flange, the fourth flange at the right end of the transition sleeve is fixedly connected with the first flange through a bolt, the closed cylinder comprises a cylinder barrel and a cylinder rod, a holding tank is arranged in the cylinder rod, the thermal imager is fixedly arranged in the holding tank through a bracket, the front end of the holding tank is also provided with a front end cap, a reserved hole is arranged on the front end cap, and the end part of, the whole product structure of the device is short and handy, the later equipment maintenance is convenient, and the thermal imager can be protected.
Description
Technical Field
The invention relates to the field of observation devices of iron-making furnaces, in particular to a short-structure pneumatic advancing and retreating belt cleaning and protecting device.
Background
The product is mainly used for the production of a metallurgical iron-making blast furnace, and the working conditions of a charge level and a distributor can be observed in real time on the sealed iron-making furnace with pressure and coal gas.
The original product adopts an infrared light source technology, and the production condition can not be observed in real time under the condition without an infrared light source. The product structure is that the inner sleeve/water jacket/ball valve is added with nitrogen and the front end is automatically scraped, and the inner equipment can not be automatically withdrawn under the conditions of air pressure reduction/water flow rate over-low temperature and over-high temperature to protect the equipment from being damaged and influence the production. Meanwhile, the length of the whole set of equipment reaches more than 2.5 meters under the premise of automatic withdrawal and automatic protection of the original product. At present, domestic manufacturers adopt an electric quitting mode.
The inner gun needs to be pulled out manually during maintenance, so that certain danger exists, if the inner gun has an automatic advancing and retreating function, the length of equipment is too long, the maintenance effect is influenced, and meanwhile, the electric retreating has certain danger in a blast furnace gas area.
Disclosure of Invention
The invention aims to provide a pneumatic advancing and retreating belt cleaning and protecting device with a short and handy structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the pneumatic advancing and retreating belt cleaning and protecting device comprises a thermal imager, a closed cylinder, a ball valve, a transition sleeve, a base guide pipe and a water jacket fixedly installed on the base guide pipe, wherein the left end and the right end of the ball valve are respectively and fixedly provided with a first flange and a second flange, the left end and the right end of the transition sleeve are respectively provided with a third flange and a fourth flange, the other end of the water jacket is fixedly installed on the first flange, the fourth flange at the right end of the transition sleeve is fixedly connected with the first flange through a bolt, the closed cylinder comprises a cylinder barrel and a cylinder rod, a containing groove is arranged in the cylinder rod, the thermal imager is fixedly installed in the containing groove through a support, the front end of the containing groove is further provided with a front end cap, a reserved hole is formed in the front end cap, the end part of the cylinder rod of the closed cylinder is fixedly connected with the third flange, and the front end of the, the base catheter is provided with a cleaning mechanism for cleaning the observation hole, and the water jacket is also provided with a gas path protection connecting port.
As the short and handy type pneumatic advance and retreat of structure area cleans protector's an preferred scheme, clean the mechanism including small-size cylinder, connecting rod and scrape and sweep the pole, small-size cylinder fixed mounting is on the base pipe, the output fixed connection of connecting rod and small-size cylinder, scrape and sweep the fixed tip that sets up at the connecting rod of pole.
As an optimal scheme of the short and handy pneumatic advancing and retreating belt cleaning protection device, the ball valve comprises a connecting pipe, an installation block, a rotating shaft and a ball valve body, the installation block is arranged on the connecting pipe, the rotating shaft penetrates through the installation block and the connecting pipe to extend into the connecting pipe, the rotating shaft is in shaft connection with the installation block, the ball valve body is fixedly arranged at the lower end of the rotating shaft, and a left channel and a right channel which are communicated are further arranged on the ball valve.
As a preferred scheme of the short and handy pneumatic advancing and retreating belt cleaning and protecting device, the rotating shaft is further provided with a rotating frame used for driving the rotating shaft to rotate.
As an optimal scheme of the short and ingenious pneumatic advancing and retreating belt cleaning and protecting device, an anti-skidding sleeve is sleeved on the rotating frame.
As a preferred scheme of the short and handy pneumatic advancing and retreating belt cleaning and protecting device, sealing gaskets are arranged at the joint of the water jacket and the first flange, the joint of the fourth flange and the first flange and the joint of the closed cylinder and the third flange.
The invention has the beneficial effects that:
1. the short and ingenious type pneumatic feeding and withdrawing belt cleaning and protecting device with the structure has good protection measures: can realize on the basis of the long structure electrodynamic type advance and retreat of original mounting height 2.5 meters can automatic withdraw from and close the ball valve in time and protect internal plant in order to avoid causing equipment damage to influence production under the condition that the water velocity crosses low temperature and excessively high.
2. The short and handy pneumatic advance and retreat belt cleaning protection device of the structure adopts the fully-closed cylinder type automatic advance and retreat with ball valve/water jacket/gas path protection and automatic hanging and sweeping, has a short and handy whole product structure, greatly saves the field installation space, and brings great convenience for later equipment maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a first schematic structural diagram of the present invention.
FIG. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a first schematic diagram of the split structure of the present invention.
FIG. 4 is a schematic diagram of a split structure of the present invention.
In the figure: the thermal imager comprises a thermal imager 1, a closed cylinder 2, a ball valve 3, a transition sleeve 4, a base guide pipe 5, a first flange 6, a water jacket 7, a second flange 8, a third flange 9, a fourth flange 10, a bolt 11, a cylinder barrel 12, a cylinder rod 13, a support 14, a reserved hole 15, an air supplementing hole 16, a cleaning mechanism 17, an air path protection connecting port 18, a small cylinder 19, a connecting rod 20, a scraping rod 21, a connecting pipe 22, an installation block 23, a rotating shaft 24, a ball valve body 25, a channel 26 and a rotating frame 27.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the short and handy pneumatic advancing and retreating belt cleaning and protecting device with the structure shown in fig. 1 comprises a thermal imager 1, a closed cylinder 2, a ball valve 3, a transition sleeve 4, a base guide pipe 5 and a water jacket 7 fixedly installed on the base guide pipe 5, wherein a first flange 6 and a second flange 8 are respectively and fixedly arranged at the left end and the right end of the ball valve 3, a third flange 9 and a fourth flange 10 are respectively arranged at the left end and the right end of the transition sleeve 4, the other end of the water jacket 7 is fixedly installed on the first flange 6, the fourth flange 10 at the right end of the transition sleeve 4 is fixedly connected with the first flange 6 through a bolt 11, the closed cylinder 2 comprises a cylinder barrel 12 and a cylinder rod 13, an accommodating groove is arranged in the cylinder rod 13, the thermal imager 1 is fixedly installed in the accommodating groove through a support 14, a front end cap is further arranged at the front end of the accommodating groove, the end part of a cylinder rod 13 of the closed cylinder 2 is fixedly connected with a third flange 9, the front end of the water jacket 7 is also provided with an air supplement hole 16, the base guide pipe 5 is provided with a cleaning mechanism 17 for cleaning the air supplement hole 16, and the water jacket 7 is also provided with an air path protection connecting port 18. When abnormal conditions occur, any one alarm gives an output signal under the conditions of too low air pressure, low water flow and over-temperature, firstly, the cylinder pushes the cylinder rod 13 to withdraw to the upper surface of the furnace wall, a signal is transmitted to an electromagnetic valve closing signal through a proximity switch which is withdrawn in place, and the ball valve 3 is closed after the coil is electrified. The thermal imager 1 and the lens are isolated from the blast furnace dust and the mixed gas by closing the ball valve 3.
Ball valve 3 is including connecting pipe 22, installation piece 23, pivot 24 and ball valve body 25, installation piece 23 sets up on connecting pipe 22, pivot 24 passes installation piece 23 and connecting pipe 22 and extends to in the connecting pipe 22 to pivot 24 and installation piece 23 coupling, the fixed lower extreme that sets up in pivot 24 of ball valve body 25, still be provided with the passageway 26 that link up about on the ball valve 3.
The rotating shaft 24 is further provided with a rotating frame 27 for driving the rotating shaft 24 to rotate. The ball valve 3 is provided with a rotating frame 27 for manually driving the rotating shaft 24 to rotate, so that the ball valve 3 can be closed manually in an emergency under the condition that the function of automatically closing the ball valve 3 fails, and the thermal imager 1 is prevented from being damaged by high dust and mixed gas.
The rotating frame 27 is sleeved with an anti-slip sleeve.
And sealing gaskets are arranged at the joint of the water jacket 7 and the first flange 6, the joint of the fourth flange 10 and the first flange 6 and the joint of the sealed cylinder 2 and the third flange 9.
The working principle is as follows: when abnormal conditions occur, any one alarm gives an output signal under the conditions of too low air pressure, low water flow and over-temperature, firstly, the cylinder pushes the cylinder rod 13 to withdraw to the upper surface of the furnace wall, a signal is transmitted to an electromagnetic valve closing signal through a proximity switch which is withdrawn in place, and the ball valve 3 is closed after the coil is electrified. The thermal imager 1 and the lens are isolated from the blast furnace dust and the mixed gas by closing the ball valve 3.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (6)
1. The short and handy type pneumatic advance and retreat of structure area cleans protector, its characterized in that: the thermal imaging system comprises a thermal imager (1), a closed cylinder (2), a ball valve (3), a transition sleeve (4), a base guide pipe (5) and a water jacket (7) fixedly installed on the base guide pipe (5), wherein the left end and the right end of the ball valve (3) are respectively and fixedly provided with a first flange (6) and a second flange (8), the left end and the right end of the transition sleeve (4) are respectively and fixedly provided with a third flange (9) and a fourth flange (10), the other end of the water jacket (7) is fixedly installed on the first flange (6), the fourth flange (10) at the right end of the transition sleeve (4) is fixedly connected with the first flange (6) through a bolt (11), the closed cylinder (2) comprises a cylinder barrel (12) and a cylinder rod (13), an accommodating groove is arranged in the cylinder rod (13), the thermal imager (1) is fixedly installed in the accommodating groove through a support (14), and the front end of the accommodating groove is further provided with a front end, the improved air cylinder is characterized in that a preformed hole (15) is formed in the front end cap, the end portion of a cylinder rod (13) of the sealed air cylinder (2) is fixedly connected with a third flange (9), an air supplement hole (16) is further formed in the front end of the water jacket (7), a cleaning mechanism (17) used for cleaning the air supplement hole (16) is arranged on the base guide pipe (5), and an air path protection connecting port (18) is further formed in the water jacket (7).
2. The short-structure pneumatic advancing and retreating belt cleaning and protecting device of claim 1, which is characterized in that: clean mechanism (17) including small-size cylinder (19), connecting rod (20) and scrape sweep pole (21), small-size cylinder (19) fixed mounting is on base pipe (5), the output fixed connection of connecting rod (20) and small-size cylinder (19), scrape and sweep the fixed tip that sets up at connecting rod (20) of pole (21).
3. The short and handy type of structure pneumatic advancing and retreating belt cleaning protector of claim 2, characterized in that: ball valve (3) including connecting pipe (22), installation piece (23), pivot (24) and ball valve body (25), installation piece (23) set up on connecting pipe (22), pivot (24) are passed installation piece (23) and connecting pipe (22) and are extended to in connecting pipe (22) to pivot (24) and installation piece (23) coupling, the fixed lower extreme that sets up in pivot (24) in ball valve body (25), still be provided with on ball valve (3) and control passageway (26) that link up.
4. The short-structure pneumatic advancing-retreating belt cleaning protection device of claim 3, characterized in that: the rotating shaft (24) is also provided with a rotating frame (27) used for driving the rotating shaft (24) to rotate.
5. The short-structure pneumatic advancing-retreating belt cleaning protection device of claim 4, characterized in that: the rotating frame (27) is sleeved with an anti-slip sleeve.
6. The short-structure pneumatic advancing-retreating belt cleaning protection device of claim 5, is characterized in that: and sealing gaskets are arranged at the joint of the water jacket (7) and the first flange (6), the joint of the fourth flange (10) and the first flange (6) and the joint of the sealed cylinder (2) and the third flange (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010103386.4A CN111154936A (en) | 2020-02-20 | 2020-02-20 | Short and handy pneumatic advance and retreat belt cleaning and protecting device of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010103386.4A CN111154936A (en) | 2020-02-20 | 2020-02-20 | Short and handy pneumatic advance and retreat belt cleaning and protecting device of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111154936A true CN111154936A (en) | 2020-05-15 |
Family
ID=70566307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010103386.4A Pending CN111154936A (en) | 2020-02-20 | 2020-02-20 | Short and handy pneumatic advance and retreat belt cleaning and protecting device of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111154936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113801971A (en) * | 2021-08-20 | 2021-12-17 | 河北金波嘉源测控技术有限公司 | Blast furnace instrument protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07216422A (en) * | 1994-01-31 | 1995-08-15 | Nippon Steel Corp | Device for monitoring furnace hole of blast furnace |
| CN1828242A (en) * | 2005-02-28 | 2006-09-06 | 宝山钢铁股份有限公司 | High furnace infrared thermoviewer protecting device |
| KR20120124373A (en) * | 2011-05-03 | 2012-11-13 | 정창원 | Monitoring apparatus for blast furnace |
| CN104278121A (en) * | 2014-10-20 | 2015-01-14 | 天津市三特电子有限公司 | Blast furnace imaging unit exit protective device |
| CN106148623A (en) * | 2016-08-30 | 2016-11-23 | 常州宝仪机电设备有限公司 | Blast furnace infra red thermograph |
| CN211394524U (en) * | 2020-02-20 | 2020-09-01 | 天津市德力达电子科技有限公司 | Short and handy pneumatic advance and retreat belt cleaning and protecting device of structure |
-
2020
- 2020-02-20 CN CN202010103386.4A patent/CN111154936A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07216422A (en) * | 1994-01-31 | 1995-08-15 | Nippon Steel Corp | Device for monitoring furnace hole of blast furnace |
| CN1828242A (en) * | 2005-02-28 | 2006-09-06 | 宝山钢铁股份有限公司 | High furnace infrared thermoviewer protecting device |
| KR20120124373A (en) * | 2011-05-03 | 2012-11-13 | 정창원 | Monitoring apparatus for blast furnace |
| CN104278121A (en) * | 2014-10-20 | 2015-01-14 | 天津市三特电子有限公司 | Blast furnace imaging unit exit protective device |
| CN106148623A (en) * | 2016-08-30 | 2016-11-23 | 常州宝仪机电设备有限公司 | Blast furnace infra red thermograph |
| CN211394524U (en) * | 2020-02-20 | 2020-09-01 | 天津市德力达电子科技有限公司 | Short and handy pneumatic advance and retreat belt cleaning and protecting device of structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113801971A (en) * | 2021-08-20 | 2021-12-17 | 河北金波嘉源测控技术有限公司 | Blast furnace instrument protection device |
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