CN115341058A - Cooling and lubricating device and cooling and lubricating method for blast furnace hydraulic gun - Google Patents
Cooling and lubricating device and cooling and lubricating method for blast furnace hydraulic gun Download PDFInfo
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- CN115341058A CN115341058A CN202210957509.XA CN202210957509A CN115341058A CN 115341058 A CN115341058 A CN 115341058A CN 202210957509 A CN202210957509 A CN 202210957509A CN 115341058 A CN115341058 A CN 115341058A
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- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
- C21B7/125—Refractory plugging mass
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Abstract
The invention belongs to the technical field of blast furnace smelting, and discloses a cooling and lubricating device and a cooling and lubricating method for a hydraulic gun of a blast furnace, wherein the cooling and lubricating device comprises a rotary support, a temperature scanning assembly, a cooling and spraying assembly and a lubricating assembly, the rotary support comprises a rotary driving piece and an installation frame, and the installation frame is arranged on one side of the hydraulic gun of the blast furnace; the temperature scanning assembly comprises a temperature scanner fixedly connected with the mounting frame, and the temperature scanner is used for scanning the regional temperature of the blast furnace hydraulic cannon; the cooling spray assembly comprises a spray head fixedly connected with the mounting frame, and the spray head is used for spraying cooling water to the blast furnace hydraulic gun; the lubricating assembly comprises a lubricating channel and an oil filling hole which are communicated with each other, and the lubricating assembly is used for conveying lubricating grease to lubricate the hydraulic gun of the blast furnace. The cooling and lubricating device and the cooling and lubricating method for the blast furnace hydraulic gun can perform spray cooling and lubricating according to the real-time temperature of the blast furnace hydraulic gun, have reliable cooling and lubricating effects, avoid increasing the labor intensity of workers, and prevent the damage of refractory materials and the influence on the slag iron safety.
Description
Technical Field
The invention relates to the technical field of blast furnace smelting, in particular to a cooling and lubricating device and a cooling and lubricating method for a hydraulic gun of a blast furnace.
Background
The blast furnace hydraulic gun is one of blast furnace key devices, and is usually installed in a blast furnace taphole area and is about 1 meter away from the taphole. In the process of tapping iron from the iron notch, high-temperature iron slag flows through the iron runner, so that the regional temperature is higher and the dust concentration is higher, and the regional temperature can reach more than 500 ℃ at most. The blast furnace hydraulic gun is operating equipment comprising various transmission mechanisms and rotating mechanisms, so that the cooling and lubrication of the blast furnace hydraulic gun are important.
The existing blast furnace hydraulic gun is generally provided with an oiling lubrication pore channel, a glycerin system is started regularly to extrude lubricating oil into the oiling lubrication pore channel so as to ensure that the blast furnace hydraulic gun operates normally, whether an oiling pore channel and a gap are blocked or not and whether grease exists in the pore channel gap or not can not be accurately judged, the phenomenon that the grease is not added or the grease is wasted due to too much oiling can be frequently caused, the overflowing grease needs to be cleaned manually, and the labor intensity is high. And in blast furnace hydraulic pressure big gun outside region, adopt the cooling mode of beating water in succession usually and cool down the processing, but receive the regional environment to have the restriction of high temperature molten metal, the risk of beating water in succession is higher, and the excessive easy overflow of water spray leads to regional difference in temperature sudden change to cause the damage of iron runner refractory material to high temperature main iron runner region, perhaps overflows to main runner and high temperature slag iron contact, produces a large amount of steam and influences the iron safety of slagging tap.
Disclosure of Invention
The invention aims to provide a cooling and lubricating device which can carry out spray cooling and lubrication according to the real-time temperature of a blast furnace hydraulic gun, has reliable cooling and lubricating effects, avoids increasing the labor intensity of workers, and prevents damages to refractory materials and influences on slag iron safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
providing a cooling and lubricating device for cooling and lubricating a hydraulic gun of a blast furnace, wherein the cooling and lubricating device comprises:
the rotary support comprises a rotary driving piece and an installation frame, the rotary driving piece is used for driving the installation frame to rotate, and the installation frame can be arranged on one side of the blast furnace hydraulic gun;
the temperature scanning assembly comprises a temperature scanner which is fixedly connected to the mounting frame and can rotate along with the mounting frame, and the temperature scanner is configured to scan the regional temperature of the blast furnace hydraulic cannon;
the cooling spray assembly comprises a spray head, the spray head is fixedly connected to the mounting frame and can rotate along with the mounting frame, and the spray head is configured to spray cooling water to the blast furnace hydraulic cannon;
the lubricating assembly comprises a lubricating channel and an oil filling hole which are communicated with each other, the lubricating assembly is arranged on the blast furnace hydraulic cannon, and the lubricating assembly is configured to convey lubricating grease to lubricate the blast furnace hydraulic cannon.
As a preferable structure of the present invention, the temperature scanner has an initial state in which an axial direction of the temperature scanner is parallel to an axial direction of the blast furnace hydraulic pressure gun.
As a preferable structure of the present invention, the cooling and lubricating device further includes a remote monitoring system, the remote monitoring system includes a mobile terminal, and the temperature scanning assembly and/or the cooling spray assembly and/or the lubricating assembly are/is communicatively connected to the remote monitoring system.
As a preferable structure of the invention, the spray head comprises at least three spray holes, and the diameter of each spray hole is 1mm.
The second purpose of the invention is to provide a cooling and lubricating method for a hydraulic gun of a blast furnace, which uses the cooling and lubricating device to perform intelligent management and automatic operation on cooling and lubricating according to the real-time temperature of the hydraulic gun of the blast furnace, so as to avoid excessive water spraying overflow or incapability of adding lubricating grease, reduce the labor intensity of workers, and ensure the operation safety and the non-damage of refractory materials.
In order to achieve the purpose, the invention adopts the following technical scheme:
the cooling and lubricating method for the blast furnace hydraulic gun comprises the following steps:
the method comprises the following steps that S1, a rotary support is located in an initial state, a rotary driving piece drives an installation frame to rotate, a temperature scanner rotates and scans the temperature of a blast furnace hydraulic cannon, when the highest temperature point of the scanned area temperature exceeds a first set temperature, the rotary support and the temperature scanner are stopped, a cooling spray assembly sprays cooling water to the blast furnace hydraulic cannon, and after the cooling time lasts for the first set time, the temperature scanner continues to rotate and scan until the rotation angle of the installation frame reaches a set angle;
s2, after a second set time, the rotary driving piece drives the mounting rack to rotate reversely and drives the temperature scanner to rotate so as to scan the temperature of the blast furnace hydraulic cannon, when the highest temperature point of the scanned area temperature exceeds the first set temperature, the rotary support and the temperature scanner are stopped, the cooling spray assembly sprays cooling water to the blast furnace hydraulic cannon, and after the first set time is continued, the temperature scanner continues to perform rotary scanning until the mounting rack returns to the initial state;
s3, repeating the step S1 and the step S2 after the interval of the second set time, and meanwhile, starting a lubricating assembly to lubricate the blast furnace hydraulic gun when the highest temperature point of the temperature of the same area continuously exceeds the first set temperature twice, wherein the lubricating time lasts for a third set time;
and S4, the highest temperature point of the area temperature scanned by the temperature scanner does not exceed the first set temperature, and the process is finished.
As a preferred embodiment of the present invention, before the step S1, the method further comprises: and cooling and lubricating devices are respectively arranged on two sides of the blast furnace hydraulic gun.
As a preferred embodiment of the present invention, the first set temperature is 200 ℃, and the set angle is 90 °.
As a preferred embodiment of the invention, the spraying pressure of the cooling spraying assembly is 0.6MPa to 0.8MPa, and the spraying flow is 5 tons/hour to 10 tons/hour.
As a preferred embodiment of the present invention, in the step S3, when the temperature of the highest temperature point is more than 500 ℃, in the step S3, the third set time is 10 seconds; when the temperature of the highest temperature point is greater than or equal to 400 ℃ and less than 500 ℃, the third set time is 9 seconds; when the temperature of the highest temperature point is greater than or equal to 350 ℃ and less than 400 ℃, the third set time is 8 seconds; when the temperature of the highest temperature point is greater than or equal to 300 ℃ and less than 400 ℃, the third set time is 7 seconds; when the temperature of the highest temperature point is greater than or equal to 250 ℃ and less than 300 ℃, the third set time is 6 seconds; when the temperature of the highest temperature point is greater than or equal to 200 ℃ and less than 250 ℃, the third set time is 5 seconds.
As a preferred embodiment of the present invention, the first set time is 3 seconds and the second set time is 5 minutes.
The invention has the beneficial effects that:
according to the cooling and lubricating device provided by the invention, the temperature scanner can perform reciprocating rotary scanning temperature measurement on the regional temperature of the blast furnace hydraulic gun to form real-time temperature data of the blast furnace hydraulic gun, the cooling spray assembly performs water spray cooling on the blast furnace hydraulic gun in a region higher than 200 ℃, the water spray flow and the water spray time are adjusted through the spray head, the damage to refractory materials and the influence on the slag iron safety caused by excessive overflow of water spray are avoided, the cooling effect can be ensured, and the cooling and lubricating effect is reliable. When the temperature scanner detects that the temperature of the same area is higher than 200 ℃ twice continuously, the temperature scanner indicates that the cooling effect needs to be enhanced by performing quick lubrication on the blast furnace hydraulic gun, the lubricating assembly is started to deliver lubricating grease to lubricate the blast furnace hydraulic gun, whether the lubricating is determined by the real-time temperature of the blast furnace hydraulic gun or not is determined, waste and overflow caused by excessive lubricating grease are prevented, and the increase of the labor intensity is avoided;
the cooling and lubricating device is used in the cooling and lubricating method for the hydraulic cannon of the blast furnace, the temperature scanner is used for carrying out reciprocating rotary scanning temperature measurement on the regional temperature of the hydraulic cannon 100 of the blast furnace at an angle of 90 degrees at intervals of 5 minutes, excessive water spraying overflow or no lubricating grease can be added is avoided, the labor intensity of workers is reduced, and the operation safety and the refractory material are ensured not to be damaged.
Drawings
Fig. 1 is a schematic structural diagram of a cooling and lubricating device according to a first embodiment of the present invention.
In the figure:
1. rotating the bracket; 11. a rotary drive member; 12. a mounting frame; 2. a temperature scanning assembly; 21. a temperature scanner; 3. cooling the spray assembly; 31. a spray head;
100. a blast furnace hydraulic gun.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 1, the embodiment of the present invention provides a cooling and lubricating device for cooling and lubricating a hydraulic gun 100 of a blast furnace. The cooling and lubricating device comprises a rotating bracket 1, a temperature scanning assembly 2, a cooling spray assembly 3 and a lubricating assembly. The rotary support 1 comprises a rotary driving piece 11 and an installation frame 12, the rotary support 1 is arranged above one side of a base of the blast furnace hydraulic cannon 100, the rotary driving piece 11 is used for driving the installation frame 12 to rotate, and the installation frame 12 can be arranged on one side of the blast furnace hydraulic cannon 100. In the embodiment of the invention, the rotary supports 1 are arranged on the left side and the right side of the blast furnace hydraulic gun 100, the rotary driving piece 11 adopts a linear cylinder, the telescopic shaft of the linear cylinder is connected with one end of the mounting frame 12, the rotating shaft is arranged in the middle of the mounting frame 12, the telescopic shaft is reciprocally telescopic so as to drive the mounting frame 12 to rotate around the rotating shaft in the middle, the rotating angle is 90 degrees, and the requirement of the detection range of the blast furnace hydraulic gun 100 is met. The temperature scanning assembly 2 comprises a temperature scanner 21, the temperature scanner 21 is fixedly connected to the mounting frame 12 and can rotate along with the mounting frame 12, and the temperature scanner 21 is configured to scan the area temperature of the blast furnace hydraulic cannon 100; in the embodiment of the invention, the temperature scanner 21 adopts an infrared scanning temperature detector, the detection temperature range is large, the highest detection temperature can reach 999 ℃, and the detection precision is high. The temperature scanner 21 scans and measures the temperature of two sides of the blast furnace hydraulic cannon 100, and real-time temperature data of the blast furnace hydraulic cannon 100 is generated through infrared thermal imaging. The cooling spray assembly 3 comprises a spray head 31, and the spray head 31 is fixedly connected to the mounting frame 12 and can rotate along with the mounting frame 12; the nozzle 31 is connected to an external cooling water system, and the nozzle 31 is configured to discharge cooling water to the blast furnace hydraulic cannon 100. The nozzle 31 includes at least three spray holes having a diameter of 1mm, so that the flow rate of the cooling water can be easily controlled. A lubricating assembly (not shown in the figures) comprising a lubricating channel and an oil filling hole which are communicated with each other, wherein the lubricating assembly is arranged on the blast furnace hydraulic cannon 100 and is configured to deliver lubricating grease to lubricate the blast furnace hydraulic cannon 100; the lubricating component uses glycerol as the lubricating grease.
The cooling and lubricating device of the embodiment of the present invention further includes a control module, the control module can control and record the actions of the rotating bracket 1, the temperature scanning assembly 2, the cooling spray assembly 3 and the lubricating assembly, and store the actions in the PLC system, the specific operating principle of the control module is the prior art in the field, and details of this embodiment are not described herein.
According to the cooling and lubricating device provided by the embodiment of the invention, the temperature scanner 21 can perform reciprocating rotary scanning temperature measurement on the region temperature of the blast furnace hydraulic gun 100 to form real-time temperature data of the blast furnace hydraulic gun 100, the cooling spray assembly 3 performs water spray cooling on the blast furnace hydraulic gun 100 in the region higher than 200 ℃, the water spray flow and the water spray time are adjusted through the spray head 31, the damage of refractory materials and the influence on slag iron safety caused by excessive water spray overflow are avoided, the cooling effect can be ensured, and the cooling and lubricating effect is reliable. When the temperature scanner 21 detects that the temperature of the same area is higher than 200 ℃ twice continuously, it is indicated that the cooling effect needs to be enhanced by performing quick lubrication on the blast furnace hydraulic cannon 100, the lubricating assembly is started to convey lubricating grease to lubricate the blast furnace hydraulic cannon 100, whether lubrication is determined by the real-time temperature of the blast furnace hydraulic cannon 100 or not is determined, waste and overflow caused by excessive lubricating grease are prevented, and the increase of the labor intensity is avoided.
Preferably, the temperature scanner 21 has an initial state, an axial direction of the temperature scanner 21 in the initial state is parallel to an axial direction of the blast furnace hydraulic cannon 100, as shown in fig. 1; the maximum rotation angle of the mounting frame 12 is 90 degrees, and at the moment, the axial direction of the temperature scanner 21 is perpendicular to the axial direction of the blast furnace hydraulic cannon 100, so that the requirement of the detection range of the blast furnace hydraulic cannon 100 is met.
Preferably, the cooling and lubricating device further comprises a remote monitoring system, the remote monitoring system comprises a mobile terminal, and the temperature scanning assembly 2 and/or the cooling and spraying assembly 3 and/or the lubricating assembly are/is in communication connection with the remote monitoring system. Operating personnel can look over the running state of the cooling and lubricating device of this embodiment in real time through mobile terminals such as cell-phone APP to carry out remote monitoring to rotation support 1, temperature scanning subassembly 2, cooling spray assembly 3 and lubricated subassembly. The control module can transmit data in the PLC system to any smart phone which has login authority and network access after calculating and analyzing the data through the smart gateway, the protocol analysis function and the like. The above control manner is the prior art in the field, and the control principle is not described in detail in this embodiment.
Example two
The embodiment of the invention provides a cooling and lubricating method for a hydraulic gun of a blast furnace, which uses the cooling and lubricating device in the embodiment I and specifically comprises the following steps:
s1, a rotary support 1 is located at an initial state, a rotary driving piece 11 drives an installation frame 12 to rotate, a temperature scanner 21 rotates and scans the temperature of a blast furnace hydraulic cannon 100, when the highest temperature point of the scanned area temperature exceeds a first set temperature, the rotary support 1 and the temperature scanner 21 are stopped, a cooling spray assembly 3 sprays cooling water to the blast furnace hydraulic cannon 100, and after the cooling time lasts for the first set time, the temperature scanner 21 continues to perform rotary scanning until the rotation angle of the installation frame 12 reaches a set angle;
in the step S1, the first set temperature is 200 ℃, the set angle is 90 °, the first set time is 3 seconds, when the highest temperature point of the area temperature scanned by the temperature scanner 21 exceeds 200 ℃, the rotating support 1 and the temperature scanner 21 are stopped, the control module processes the image data of the temperature scanner 21, and the position of the temperature exceeding point on the blast furnace hydraulic monitor 100 can be calculated and recorded by combining the rotation angle of the mounting bracket 12. The control module then controls the cooling spray assembly 3 to spray cooling water to the blast furnace hydraulic cannon 100, and the cooling spray assembly stops after 3 seconds; the spraying pressure of the cooling spraying component 3 is 0.6MPa-0.8MPa, the spraying flow is 5 tons/hour-10 tons/hour, the damage of refractory materials and the influence on the slag iron safety caused by excessive water spraying overflow are avoided, and the cooling effect can be ensured.
It should be noted that when the axial direction of the nozzle 31 is parallel to the axial direction of the blast furnace hydraulic cannon 100, the farthest range of the sprayed cooling water does not exceed the frontmost end of the blast furnace hydraulic cannon 100.
S2, after a second set time interval, the rotary driving piece 11 drives the mounting frame 12 to rotate reversely and drives the temperature scanner 21 to rotate so as to scan the temperature of the blast furnace hydraulic cannon 100, when the highest temperature point of the scanned area temperature exceeds a first set temperature, the rotary support 1 and the temperature scanner 21 are stopped, the cooling spray assembly 3 sprays cooling water to the blast furnace hydraulic cannon 100, and after the first set time is continued, the temperature scanner 21 continues to perform rotary scanning until the mounting frame 12 reaches an initial state;
in step S2, the second set time is 5 minutes, which ensures the continuity of cooling and lubrication.
S3, after a second set time interval, repeating the step S1 and the step S2, and meanwhile, when the highest temperature point of the temperature in the same area continuously exceeds the first set temperature for two times, starting a lubricating assembly to lubricate the blast furnace hydraulic cannon 100, wherein the lubricating time lasts for a third set time;
in the step S3, the steps S1 and S2 need to be repeated, the temperature scanning component 2 continuously scans the blast furnace hydraulic monitor 100, and the cooling spraying component 3 performs spray cooling when the highest temperature point of the area temperature on the blast furnace hydraulic monitor 100 exceeds 200 ℃; in the process, when the same temperature exceeding point on the blast furnace hydraulic cannon 100 continuously exceeds 200 ℃ for two times, the lubricating component injects lubricating grease into the lubricating channel in the area on the blast furnace hydraulic cannon 100, and the lubricating grease lubricates the blast furnace hydraulic cannon 100 through the oil filling hole. The working time of the lubricating component lasts for 5 seconds to 10 seconds, specifically, the working time is set according to the actual temperature of the temperature exceeding point, and in step S3, when the temperature of the highest temperature point is more than 500 ℃, the third set time is 10 seconds; when the temperature of the highest temperature point is more than or equal to 400 ℃ and less than 500 ℃, the third set time is 9 seconds; when the temperature of the highest temperature point is greater than or equal to 350 ℃ and less than 400 ℃, the third set time is 8 seconds; when the temperature of the highest temperature point is more than or equal to 300 ℃ and less than 400 ℃, the third set time is 7 seconds; when the temperature of the highest temperature point is greater than or equal to 250 ℃ and less than 300 ℃, the third set time is 6 seconds; when the temperature at the highest temperature point is greater than or equal to 200 ℃ and less than 250 ℃, the third set time is 5 seconds.
S4, the highest temperature point of the area temperature scanned by the temperature scanner 21 does not exceed a first set temperature, and the process is finished; at this time, it is explained that the blast furnace hydraulic cannon 100 has been sufficiently cooled and lubricated. More specifically, a rotation period of the rotating bracket 1 may be set, and when a maximum temperature point of the temperature of the area not scanned by the temperature scanner 21 within a certain rotation period exceeds a first set temperature, the cooling and lubricating operation may be terminated.
According to the cooling and lubricating method for the hydraulic blast furnace gun, disclosed by the embodiment of the invention, the temperature scanner 21 is used for carrying out reciprocating rotary scanning temperature measurement on the regional temperature of the hydraulic blast furnace gun 100 at an angle of 90 degrees at an interval of 5 minutes, and the hydraulic blast furnace gun 100 in a region higher than 200 ℃ is subjected to water spraying temperature reduction according to real-time temperature data; when the same temperature exceeding point continuously exceeds 200 ℃ for two times, the lubricating component injects lubricating grease into the lubricating channel of the area on the blast furnace hydraulic cannon 100. According to the real-time temperature of the blast furnace hydraulic cannon 100, intelligent management and automatic operation are carried out on cooling and lubricating, excessive water spraying overflow or incapability of adding lubricating grease is avoided, the labor intensity of workers is reduced, and operation safety and no damage to refractory materials are guaranteed.
Preferably, before step S1, the method further includes: the cooling and lubricating devices are respectively arranged on the two sides of the blast furnace hydraulic cannon 100, so that the temperature detection of the blast furnace hydraulic cannon 100 is more real and reliable, and the cooling and lubricating effect is better.
More specifically, in the method for cooling and lubricating a hydraulic gun of a blast furnace according to the embodiment of the present invention, in steps S1 to S4, the control module records the spraying cooling time point and the spraying cooling frequency of the cooling spray assembly 3, the fueling time point and the fueling frequency of the lubricating assembly, and the like, so as to predict the operation state of the hydraulic gun 100 of the blast furnace in advance and enhance the operation safety. The control module comprises a PLC system, an operator can control the opening and closing of the electromagnetic oil feeder on site to complete the lubricating action of the lubricating assembly, the timed and quantitative oil feeding of the oil filling hole is realized through the high-precision flow sensor, and the cooling and lubricating performance is better.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The cooling and lubricating device is used for cooling and lubricating a blast furnace hydraulic gun (100), and is characterized by comprising:
the rotary support (1), the rotary support (1) comprises a rotary driving piece (11) and an installation frame (12), the rotary driving piece (11) is used for driving the installation frame (12) to rotate, and the installation frame (12) can be arranged on one side of the blast furnace hydraulic cannon (100);
a temperature scanning assembly (2), the temperature scanning assembly (2) comprising a temperature scanner (21), the temperature scanner (21) being fixedly connected to the mounting frame (12) and being rotatable with the mounting frame (12), the temperature scanner (21) being configured to scan the zone temperature of the blast furnace hydraulic cannon (100);
the cooling spray assembly (3) comprises a spray head (31), the spray head (31) is fixedly connected to the mounting frame (12) and can rotate along with the mounting frame (12), and the spray head (31) is configured to spray cooling water to the blast furnace hydraulic cannon (100);
a lubrication assembly comprising a lubrication channel and a filler hole in communication with each other, the lubrication assembly disposed on the blast furnace hydraulic cannon (100), the lubrication assembly configured to deliver a lubricating grease to lubricate the blast furnace hydraulic cannon (100).
2. The cooling and lubrication device according to claim 1, wherein the temperature scanner (21) has an initial state, and an axial direction of the temperature scanner (21) in the initial state is parallel to an axial direction of the blast furnace hydraulic cannon (100).
3. The cooling and lubrication device according to claim 1, further comprising a remote monitoring system, wherein the remote monitoring system comprises a mobile terminal, and the temperature scanning assembly (2) and/or the cooling spray assembly (3) and/or the lubrication assembly are/is communicatively connected to the remote monitoring system.
4. A cooling and lubricating apparatus according to claim 1, characterised in that the spray head (31) comprises at least three spray holes, the diameter of which is 1mm.
5. A cooling and lubricating method for a blast furnace hydraulic gun, characterized in that the cooling and lubricating device of any one of claims 1-4 is used, and the method comprises the following steps:
s1, a rotary support (1) is located in an initial state, a rotary driving piece (11) drives an installation frame (12) to rotate, a temperature scanner (21) rotates and scans the temperature of a blast furnace hydraulic cannon (100), when the highest temperature point of the scanned area temperature exceeds a first set temperature, the rotary support (1) and the temperature scanner (21) are stopped, a cooling spray assembly (3) sprays cooling water to the blast furnace hydraulic cannon (100), and after the cooling time lasts for the first set time, the temperature scanner (21) continues to perform rotary scanning until the rotation angle of the installation frame (12) reaches a set angle;
s2, after a second set time interval, the rotary driving part (11) drives the mounting rack (12) to rotate reversely and drives the temperature scanner (21) to rotate so as to scan the temperature of the blast furnace hydraulic cannon (100), when the highest temperature point of the scanned area temperature exceeds the first set temperature, the rotary support (1) and the temperature scanner (21) are stopped, the cooling spray assembly (3) sprays cooling water to the blast furnace hydraulic cannon (100), and after the first set time is continued, the temperature scanner (21) continues to perform rotary scanning until the mounting rack (12) returns to the initial state;
s3, repeating the step S1 and the step S2 after the interval of the second set time, and meanwhile, starting a lubricating assembly to lubricate the blast furnace hydraulic cannon (100) when the highest temperature point of the temperature of the same area continuously exceeds the first set temperature twice, wherein the lubricating time lasts for a third set time;
and S4, the highest temperature point of the area temperature scanned by the temperature scanner (21) does not exceed the first set temperature, and the method is ended.
6. The cooling and lubricating method for the hydraulic gun of the blast furnace as claimed in claim 5, wherein before the step S1, the method further comprises: and cooling and lubricating devices are respectively arranged on two sides of the blast furnace hydraulic cannon (100).
7. The method for cooling and lubricating a blast furnace hydraulic cannon according to claim 5, wherein the first set temperature is 200 ℃, and the set angle is 90 °.
8. The cooling and lubricating method for the hydraulic blast furnace gun according to claim 5, characterized in that the spraying pressure of the cooling spraying assembly (3) is 0.6MPa-0.8MPa, and the spraying flow rate is 5 tons/hour-10 tons/hour.
9. The cooling and lubricating method for the hydraulic cannon of the blast furnace as claimed in claim 5, wherein in the step S3, when the temperature of the highest temperature point is more than 500 ℃, the third set time is 10 seconds; when the temperature of the highest temperature point is greater than or equal to 400 ℃ and less than 500 ℃, the third set time is 9 seconds; when the temperature of the highest temperature point is greater than or equal to 350 ℃ and less than 400 ℃, the third set time is 8 seconds; when the temperature of the highest temperature point is greater than or equal to 300 ℃ and less than 400 ℃, the third set time is 7 seconds; when the temperature of the highest temperature point is greater than or equal to 250 ℃ and less than 300 ℃, the third set time is 6 seconds; when the temperature of the highest temperature point is greater than or equal to 200 ℃ and less than 250 ℃, the third set time is 5 seconds.
10. The method of claim 5, wherein the first set time is 3 seconds and the second set time is 5 minutes.
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| CN202210957509.XA CN115341058B (en) | 2022-08-10 | 2022-08-10 | Cooling and lubricating device and cooling and lubricating method for blast furnace hydraulic cannon |
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| CN202210957509.XA CN115341058B (en) | 2022-08-10 | 2022-08-10 | Cooling and lubricating device and cooling and lubricating method for blast furnace hydraulic cannon |
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| CN115341058B CN115341058B (en) | 2023-10-20 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203653592U (en) * | 2013-12-31 | 2014-06-18 | 四川德胜集团钒钛有限公司 | Mud gun mud-beating mechanism with cooling device |
| CN204039424U (en) * | 2014-06-30 | 2014-12-24 | 首钢水城钢铁（集团）有限责任公司 | A kind of blast furnace gun rotary column and oil circuit hinge refrigerating unit |
| KR20150049021A (en) * | 2013-10-29 | 2015-05-08 | 주식회사 포스코 | System for managing steel plate in blast furnace |
| CN205301962U (en) * | 2015-12-07 | 2016-06-08 | 天津市汇通仪器设备公司 | A machine tool safety control system |
| RU2593538C1 (en) * | 2015-09-14 | 2016-08-10 | Александр Сергеевич Артамонов | Blast-hydraulic gun |
| CN108119641A (en) * | 2018-01-08 | 2018-06-05 | 徐硕 | A kind of automobile driving axle main gear box active lubrication cooling system and control method |
| CN208594309U (en) * | 2018-08-01 | 2019-03-12 | 本钢板材股份有限公司 | A kind of tapping machine purging, cooling and oil mist system |
| CN214640451U (en) * | 2021-01-28 | 2021-11-09 | 山东欣怡翔精密机械制造有限公司 | Automatic cooling and lubricating machining device |
-
2022
- 2022-08-10 CN CN202210957509.XA patent/CN115341058B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150049021A (en) * | 2013-10-29 | 2015-05-08 | 주식회사 포스코 | System for managing steel plate in blast furnace |
| CN203653592U (en) * | 2013-12-31 | 2014-06-18 | 四川德胜集团钒钛有限公司 | Mud gun mud-beating mechanism with cooling device |
| CN204039424U (en) * | 2014-06-30 | 2014-12-24 | 首钢水城钢铁（集团）有限责任公司 | A kind of blast furnace gun rotary column and oil circuit hinge refrigerating unit |
| RU2593538C1 (en) * | 2015-09-14 | 2016-08-10 | Александр Сергеевич Артамонов | Blast-hydraulic gun |
| CN205301962U (en) * | 2015-12-07 | 2016-06-08 | 天津市汇通仪器设备公司 | A machine tool safety control system |
| CN108119641A (en) * | 2018-01-08 | 2018-06-05 | 徐硕 | A kind of automobile driving axle main gear box active lubrication cooling system and control method |
| CN208594309U (en) * | 2018-08-01 | 2019-03-12 | 本钢板材股份有限公司 | A kind of tapping machine purging, cooling and oil mist system |
| CN214640451U (en) * | 2021-01-28 | 2021-11-09 | 山东欣怡翔精密机械制造有限公司 | Automatic cooling and lubricating machining device |
Non-Patent Citations (1)
| Title |
|---|
| 刘建宏;惠展;: "液压泥炮的技术进步", 冶金设备, no. 04, pages 50 - 55 * |
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| CN115341058B (en) | 2023-10-20 |
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