CN214147398U - High titanium slag direct current furnace gas cabinet curb plate welding seam anticorrosion protection system - Google Patents
High titanium slag direct current furnace gas cabinet curb plate welding seam anticorrosion protection system Download PDFInfo
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- CN214147398U CN214147398U CN202022886395.3U CN202022886395U CN214147398U CN 214147398 U CN214147398 U CN 214147398U CN 202022886395 U CN202022886395 U CN 202022886395U CN 214147398 U CN214147398 U CN 214147398U
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Abstract
The utility model relates to a high titanium sediment direct current gas tank curb plate welding seam anticorrosion protection system belongs to the anticorrosive technical field of gas chamber. The system comprises an anti-corrosion oil pump station, a static pressure oil storage tank, an anti-corrosion oil duct and a bottom oil collecting tank; the anti-corrosion oil pump station is connected with the static pressure oil storage tank; the static pressure oil storage tank is communicated with one end of the anti-corrosion oil duct; the other end of the anti-corrosion oil duct is of a closed structure; the anti-corrosion oil duct is a semi-cylindrical protective cover, is fixedly connected with the gas tank and covers a side plate welding seam on the inner side of a side plate of the gas tank; the bottom oil collecting groove is arranged at the bottom in the gas chamber, and a side plate of the gas chamber is used as one side wall of the bottom oil collecting groove; the bottom oil collecting tank is connected with an anti-corrosion oil pump station. The utility model discloses it is obvious to the anticorrosion effect of curb plate welding seam, mainly solve the gas chamber curb plate welding seam corrosion leakage problem that present high titanium sediment direct current furnace gas sulfur content too high leads to, improved the life of gas chamber greatly, shortened maintenance cycle, effectively ensure the safe practical level of gas chamber.
Description
Technical Field
The utility model belongs to the technical field of the gas chamber is anticorrosive, concretely relates to anticorrosive protection system of high titanium sediment direct current furnace gas cabinet curb plate welding seam.
Background
Because the tail gas dust removal system of the high-titanium slag direct-current electric furnace uses the dry method for dust collection, the total sulfur content of the coal gas of the high-titanium slag direct-current electric furnace is more than 400mg/nm3And the gas is not completely dry and contains a large amount of SO3 2-、S04 2-Intergranular corrosion and electrochemical corrosion are easy to occur at the welding seam. The requirement of the common rubber gas tank on the total sulfur content is less than 10mg/nm3The common method for coating the anticorrosive paint cannot meet the protection requirement of the high-sulfur titanium slag direct current furnace gas. There is therefore a need for a reliable side panel weld corrosion protection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of corrosion and leakage of the welding seam of the side plate caused by the over-high sulfur content of the existing high titanium slag direct current furnace gas, and providing an anti-corrosion protection system for the welding seam of the side plate of the gas chamber.
In order to achieve the above object, the utility model adopts the following technical scheme:
a high titanium slag direct current furnace gas tank side plate weld joint anticorrosion protection system comprises an anticorrosion oil pump station, a static pressure oil storage tank, an anticorrosion oil duct and a bottom oil collecting tank;
the anti-corrosion oil pump station is connected with the static pressure oil storage tank;
the static pressure oil storage tank is communicated with one end of the anti-corrosion oil duct; the other end of the anti-corrosion oil duct is of a closed structure;
the anti-corrosion oil duct is a semi-cylindrical protective cover, is fixedly connected with the gas tank and covers a side plate welding seam on the inner side of a side plate of the gas tank;
the bottom oil collecting groove is arranged at the bottom in the gas chamber, and a side plate of the gas chamber is used as one side wall of the bottom oil collecting groove; the bottom oil collecting tank is connected with an anti-corrosion oil pump station.
Further, it is preferable that the corrosion prevention oil passage is of a semi-cylindrical protective cover structure.
Further, preferably, an oil inlet and a water inlet are arranged on the bottom oil collecting tank.
Further, preferably, an emptying pipe interface and a liquid level meter interface are arranged at the top of the static pressure oil storage tank, an overflow pipe is connected to the upper part of the static pressure oil storage tank, the overflow pipe is connected with an oil return ring pipe, and the oil return ring pipe is also connected with an anti-corrosion oil pump station;
the lower end of the static pressure oil storage tank is connected with an oil inlet pipe and a blow-off pipe, and the oil inlet pipe is respectively connected with one end of an oil supply ring pipe valve and one end of a subarea oil supply pipe valve; the blow-off pipe is connected with the oil return ring pipe;
the other end of the oil supply ring pipe valve is connected with one end of the oil supply ring pipe, and the other end of the oil supply ring pipe is connected with an anti-corrosion oil pump station through an oil ascending pipe; the other end of the valve of the subarea oil supply pipe is connected with the anti-corrosion oil duct through the subarea oil supply pipe;
and a liquid level meter is arranged on the static pressure oil storage tank and is connected with a liquid level meter interface.
Further, preferably, the liquid level meter, the oil supply loop pipe valve and the partition oil supply pipe valve are all connected with the PLC, and the PLC controls the opening and closing of the oil supply loop pipe valve and the partition oil supply pipe valve through the liquid level collected by the liquid level meter.
Further, preferably, valves are also arranged on the oil return ring pipe and the sewage discharge pipe.
Further, it is preferable that the anti-corrosion oil duct is divided into a plurality of units, the anti-corrosion oil ducts between different units are provided with transverse blocking plates, the anti-corrosion oil duct of the whole gas cabinet is divided into a plurality of regions which are not communicated with each other, a cross-shaped passage is formed at the intersection of the anti-corrosion oil ducts in the regions, and each region is provided with a static-pressure oil storage tank.
Compared with the prior art, the utility model, its beneficial effect does:
the utility model discloses it is obvious to the anticorrosion effect of curb plate welding seam, mainly solve present high titanium sediment direct current furnace gas sulphur content too high (the total sulphur content of gas storage medium can reach more than 400mg/Nm, can lead to intercrystalline corrosion, electrochemical corrosion with the acid material of the water reaction formation in the gas) gas chamber curb plate welding seam corrosion leakage problem that leads to, improved the life of gas chamber greatly, shortened maintenance cycle, effectively ensured the safe practical level of gas chamber.
The utility model discloses at rubber membrane gas chamber field initiative curb plate welding seam anticorrosive protection method, use the hydraulic oil that wear-resistants to keep apart the curb plate welding seam completely with corrosive medium to the sulfidation corrosion of high concentration corrosive medium in resisting the coal gas has improved the life of gas chamber greatly. The system has good tightness and corrosion resistance, and is convenient to overhaul; the antiwear hydraulic oil in the system can be recycled, and the environment is friendly. The utility model has the advantages that the mode that utilizes the oil blanket lets the welding seam and the interval of corrosive medium separate anticorrosive, and the anti-abrasion hydraulic oil of this system is collected in the gas chamber and is recycled, economic environmental protection behind the oil trap of bottom. Compared with other weld joint anticorrosion measures, the common anticorrosion measures cannot completely isolate corrosive gas from the weld joint, so that the problem of storage and leakage of the gas with ultrahigh sulfur content or over-high corrosivity cannot be solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of the welding line corrosion prevention protection system for the side plate of the high titanium slag DC furnace gas cabinet of the present invention;
FIG. 2 is a sectional view of a gas holder;
FIG. 3 is an expanded view of a side plate of an anti-corrosion oil passage unit;
FIG. 4 is an enlarged view of B in FIG. 3;
FIG. 5 is a cross-sectional view taken along line a-a of FIG. 4;
FIG. 6 is an enlarged view of A in FIG. 3;
FIG. 7 is a cross-sectional view taken along line b-b of FIG. 6;
FIG. 8 is a detail view of the cross section of the static pressure oil storage tank and the oil passage of the present invention;
wherein, 1, corroding the oil pump station; 2. a static pressure oil storage tank; 3. an anti-corrosion oil passage; 4. a bottom oil sump; 5. heavy anti-corrosive coal tar; 6. process water; 7. antiwear hydraulic oil; 8. an oil riser; 9. emptying the pipe interface; 10. a liquid level meter interface; 11. an overflow pipe; 12. an oil return ring pipe; 13. an oil inlet pipe; 14. a blow-off pipe; 15. an oil supply annulus valve; 16. an oil supply ring pipe; 17. a zoned oil supply pipe valve; 18. a zoned oil supply pipe; 19. a liquid level meter; 20. seamless steel pipes; 21. side plate weld joints; 22. a weld formed by the anti-corrosion oil duct and the side plate; 23. a gas cabinet side plate; 24. a transverse blocking plate; 25. and (4) a column.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "provided" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As shown in fig. 1 to 8, the high titanium slag direct current power furnace gas cabinet side plate weld joint anticorrosion protection system comprises an anticorrosion oil pump station 1, a static pressure oil storage tank 2, an anticorrosion oil duct 3 and a bottom oil collecting tank 4;
the anti-corrosion oil pump station 1 is connected with the static pressure oil storage tank 2;
the static pressure oil storage tank 2 is communicated with one end of the anti-corrosion oil duct 3; the other end of the anti-corrosion oil duct 3 is of a closed structure;
the anti-corrosion oil duct 3 is a semi-cylindrical protective cover, is fixedly connected with the gas holder and covers a side plate welding seam 21 on the inner side of a side plate 23 of the gas holder;
the bottom oil collecting tank 4 is arranged at the bottom in the gas chamber, and a side plate 23 of the gas chamber is used as one side wall of the bottom oil collecting tank 4; the bottom oil collecting tank 4 is connected with the anti-corrosion oil pump station 1.
Preferably, the corrosion prevention oil passage 3 is a semi-cylindrical protective cover structure.
As the preferred scheme, an oil inlet and a water inlet are arranged on the bottom oil collecting tank 4.
As a preferred scheme, an emptying pipe connector 9 and a liquid level meter connector 10 are arranged at the top of the static pressure oil storage tank 2, an overflow pipe 11 is connected to the upper part of the static pressure oil storage tank 2, the overflow pipe 11 is connected with an oil return ring pipe 12, and the oil return ring pipe 12 is also connected with the anti-corrosion oil pump station 1;
the lower end of the static pressure oil storage tank is connected with an oil inlet pipe 13 and a sewage discharge pipe 14, and the oil inlet pipe 13 is respectively connected with one end of an oil supply ring pipe valve 15 and one end of a subarea oil supply pipe valve 17; the sewage discharge pipe 14 is connected with the oil return ring pipe 12;
the other end of the oil supply ring pipe valve 15 is connected with one end of an oil supply ring pipe 16, and the other end of the oil supply ring pipe 16 is connected with the anti-corrosion oil pump station 1 through an oil ascending pipe 8; the other end of the valve 17 of the subarea oil supply pipe is connected with the anti-corrosion oil duct 3 through the subarea oil supply pipe 18;
the static pressure oil storage tank 2 is provided with a liquid level meter 19, and the liquid level meter 19 is connected with the liquid level meter interface 10.
Preferably, the liquid level meter 19, the oil supply loop pipe valve 15 and the partition oil supply pipe valve 17 are all connected with the PLC, and the PLC controls the opening and closing of the oil supply loop pipe valve 15 and the partition oil supply pipe valve 17 through the liquid level collected by the liquid level meter 19.
Preferably, valves are also provided in the return loop 12 and the waste pipe 14.
As a preferred scheme, the anti-corrosion oil passage 3 is divided into a plurality of units, the anti-corrosion oil passages 3 among different units are provided with the transverse blocking plates 24, the anti-corrosion oil passages 3 of the whole gas cabinet are divided into a plurality of regions which are not communicated with each other, the intersection of the anti-corrosion oil passages 3 in the regions is a cross-shaped passage, and each region is provided with one static-pressure oil storage tank 2.
The anti-wear hydraulic oil is filled between the anti-corrosion oil duct 3 and the gas cabinet side plate 23, if the side plate weld joint 21 between the gas cabinet side plate 23 and the anti-corrosion oil duct 3 is corroded, the anti-wear hydraulic oil seeps out of the anti-corrosion oil duct 3 and is tightly attached to a tiny leak, an oil film is formed to play a role in isolating corrosive media, and the side plate weld joint 21 is prevented from being continuously corroded. After the anti-wear hydraulic oil leaks, the anti-wear hydraulic oil flows into the bottom oil collecting tank 4 along the side plate 23 of the gas chamber, the bottom oil collecting tank 4 is connected with the anti-corrosion oil pump station 1, and the anti-corrosion hydraulic oil returns to the top static pressure oil storage tank 2 from the anti-corrosion oil pump station 1 and can be recycled in the system.
The total sulfur content in the direct current furnace gas of the titanium slag is more than 400mg/nm3The gas storage pressure is 6kPa, and the requirement of the common rubber gas tank on the total sulfur content is less than 10mg/nm3The pressure is mostly 2-4 kPa, and the protection requirement of high-sulfur titanium slag direct current furnace gas cannot be met by a common method for coating the anticorrosive paint.
The bottom oil collecting tank 4 is used for collecting leaked anti-wear hydraulic oil, a baffle ring gas cabinet side plate 23 can be welded at the bottom of a gas cabinet to form a groove, heavy anti-corrosion coal tar 5, process water 6 and anti-wear hydraulic oil 7 are respectively arranged in the groove from bottom to top, process water enters the bottom oil collecting tank from a side plate water inlet and has the function of bringing the anti-wear hydraulic oil flowing down from the side plate into an anti-corrosion oil pump station, the oil and water are separated in the oil pump station and then discharged, the circulation transportation function is achieved, the gas cabinet side plate 23 is provided with an oil inlet and a water inlet, the arrangement positions of the oil inlet and the water inlet are not specially limited, the water inlet is normally opened, the process water is continuously fed into the bottom oil collecting tank 4, the oil inlet is used for supplementing the loss anti-wear hydraulic oil, the heavy anti-corrosion coal tar is manually fed from a manhole before the production and is heavier than the process water and is used for isolating the process water from a cabinet bottom plate and preventing corrosive gas from corroding a bottom plate after being dissolved in water, the process water continuously drives the anti-wear hydraulic oil to flow into the anti-corrosion oil pump station 1.
The anti-corrosion oil pump station 1 has an air blocking function and a certain oil-water separation function, is connected with the bottom oil collecting tank 4, and is used for separating oil from water after anti-wear hydraulic oil and process water flow into the anti-corrosion oil pump station 1, the anti-wear hydraulic oil is stored in the oil pump station for later use and can be pumped into the static pressure oil storage tank 2 from the oil ascending pipe 8 or return to the bottom oil collecting tank 4 from an oil inlet, and the process water is discharged to the process water tank from the corrosion oil pump station 1 through a water dispersing ditch.
The liquid level meter 19, the oil supply ring pipe valve 15 and the partition oil supply pipe valve 17 are all connected with the PLC, and the PLC controls the opening and closing of the oil supply ring pipe valve 15 and the partition oil supply pipe valve 17 through the liquid level collected by the liquid level meter 19. When the oil level in the static-pressure oil storage tank 2 is lower than a certain degree, the subarea oil supply pipe valve 17 is closed, the oil supply ring pipe valve 15 is opened, and the anti-corrosion oil pump station 1 supplies oil to the static-pressure oil storage tank 2; when the oil supply device normally operates, the oil supply ring pipe valve 15 is closed, the partition oil supply pipe valve 17 is opened, and oil is continuously supplied to the anti-corrosion oil duct 3, so that sufficient oil is always ensured; the valve on the waste pipe 14 is normally closed.
The anti-corrosion oil passage 3 is divided into a plurality of units so as to judge the oil leakage condition of the anti-corrosion oil passage. Anti-corrosion oil duct 3 between different units sets up horizontal stifled 24 boards, has divided into a plurality of each other not communicating system region with anti-corrosion oil duct 3 of whole gas chamber, and 3 junctions of regional inside anti-corrosion oil duct are cross-shaped passage, and every region sets up a static pressure oil storage tank 2, static pressure oil storage tank 2 has certain pressure in the jar, guarantees that anti-corrosion oil duct 3 forms the malleation in the gas chamber, and gaseous unable from anti-corrosion oil duct leakage after the welding seam corrodes.
Referring to fig. 3~7, the utility model discloses in, the 3 curb plate welding seams 21 welding of ring gas cabinet curb plate 23 of anticorrosion oil duct, anticorrosion oil duct 3 is vertically cut into the half cylinder safety cover by 09CrCuSb seamless steel pipe 20, covers and welds on curb plate welding seam 21 and form, and the hydraulic oil that wear-resistants is injected into to its intracavity, and it is the hydraulic oil that wear-resistants of N100# to need to explain. The gas holder side plate 23 is made of X42 pipeline steel, and the anti-wear hydraulic oil seeps out of the static pressure oil storage tank 2 after the welding line 21 between the gas holder side plate 23 and the anti-corrosion oil passage is corroded. It should be noted that the anti-corrosion oil duct 2 is divided into a plurality of units, for example, a gas cabinet with 18 columns is used, each anti-corrosion oil duct 3 of three columns is provided with a transverse blocking plate 24, the anti-corrosion oil duct 3 of the whole gas cabinet is divided into a plurality of system areas which are not communicated with each other, and the intersection of the anti-corrosion oil ducts 3 in the area is a cross-shaped passage.
The utility model discloses in, bottom oil trap 4 is by baffle ring coal gas cabinet curb plate 23 welding formation slot in the bottom of the gas cabinet, and baffle and the preferred welding gusset between the coal gas cabinet bottom plate support, and it is required to explain, by supreme heavy coal tar of 100mm, 260mm process water, the hydraulic oil that wear-resistants of the lower normal setting in bottom oil trap 4. The oil inlet and the water inlet of the side plate 23 of the gas cabinet continuously inject the anti-wear hydraulic oil and the process water into the groove.
The utility model discloses in, bottom oil catch bowl 4 passes through pipe connection anticorrosion oil pump station 1, and anticorrosion oil pump station 1 connects oil tedge 8, and oil supply ring canal 16 is connected to oil tedge 8. The process water flowing into the anti-wear hydraulic oil is separated from the oil pump station and then discharged to the process water tank through the gas holder annular water distribution ditch.
In the utility model, a static pressure oil storage tank 2 is fixed on a first corridor, and it should be noted that an emptying pipe interface 9 and a liquid level meter interface 10 are arranged at the top of the static pressure oil storage tank 2, an overflow pipe 11 is connected to the upper part of the static pressure oil storage tank 2, the overflow pipe 11 is connected with one end of an oil return ring pipe 12, and the other end of the oil return ring pipe 12 is connected with an anti-corrosion oil pump station 1;
the lower end of the static pressure oil storage tank is connected with an oil inlet pipe 13 and a sewage discharge pipe 14, and the oil inlet pipe 13 is respectively connected with one end of an oil supply ring pipe valve 15 and one end of a subarea oil supply pipe valve 17;
the other end of the oil supply ring pipe valve 15 is connected with one end of an oil supply ring pipe 16, and the other end of the oil supply ring pipe 16 is connected with an anti-corrosion oil pump station 1 through an oil ascending pipe 8; the other end of the valve 17 of the subarea oil supply pipe is connected with the anti-corrosion oil duct 3 through the subarea oil supply pipe 18;
the static pressure oil storage tank 2 is provided with a liquid level meter 19 for monitoring the liquid level in the static pressure oil storage tank within a certain range
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An anti-corrosion protection system for welding seams of a side plate of a high-titanium slag direct current gas tank is characterized by comprising an anti-corrosion oil pump station (1), a static pressure oil storage tank (2), an anti-corrosion oil duct (3) and a bottom oil collecting tank (4);
the anti-corrosion oil pump station (1) is connected with the static pressure oil storage tank (2);
the static pressure oil storage tank (2) is communicated with one end of the anti-corrosion oil duct (3); the other end of the anti-corrosion oil duct (3) is of a closed structure;
the anti-corrosion oil duct (3) is a semi-cylindrical protective cover, is fixedly connected with the gas holder and covers a side plate welding seam (21) on the inner side of a side plate (23) of the gas holder;
the bottom oil collecting tank (4) is arranged at the bottom in the gas chamber, and a side plate (23) of the gas chamber is used as one side wall of the bottom oil collecting tank (4); the bottom oil collecting tank (4) is connected with the anti-corrosion oil pump station (1).
2. The high titanium slag direct current furnace gas cabinet side plate weld joint corrosion prevention protection system according to claim 1, wherein the corrosion prevention oil passage (3) is of a semi-cylindrical protective cover structure.
3. The high titanium slag direct current furnace gas cabinet side plate weld corrosion prevention protection system according to claim 1, characterized in that an oil inlet and a water inlet are arranged on the bottom oil collecting tank (4).
4. The high titanium slag direct current furnace gas cabinet side plate weld joint anticorrosion protection system according to claim 1, characterized in that an emptying pipe interface (9) and a liquid level meter interface (10) are arranged at the top of the static pressure oil storage tank (2), an overflow pipe (11) is connected to the upper part of the static pressure oil storage tank (2), the overflow pipe (11) is connected with an oil return ring pipe (12), and the oil return ring pipe (12) is also connected with an anticorrosion oil pump station (1);
the lower end of the static pressure oil storage tank is connected with an oil inlet pipe (13) and a sewage discharge pipe (14), and the oil inlet pipe (13) is respectively connected with one end of an oil supply ring pipe valve (15) and one end of a subarea oil supply pipe valve (17); the blow-off pipe (14) is connected with the oil return ring pipe (12);
the other end of the oil supply ring pipe valve (15) is connected with one end of an oil supply ring pipe (16), and the other end of the oil supply ring pipe (16) is connected with the anti-corrosion oil pump station (1) through an oil ascending pipe (8); the other end of the valve (17) of the subarea oil supply pipe is connected with the anti-corrosion oil duct (3) through the subarea oil supply pipe (18);
the static pressure oil storage tank (2) is provided with a liquid level meter (19), and the liquid level meter (19) is connected with a liquid level meter interface (10).
5. The high titanium slag direct current furnace gas cabinet side plate weld corrosion prevention protection system according to claim 4, characterized in that the liquid level meter (19), the oil supply ring pipe valve (15) and the partition oil supply pipe valve (17) are all connected with the PLC, and the PLC controls the opening and closing of the oil supply ring pipe valve (15) and the partition oil supply pipe valve (17) through the liquid level collected by the liquid level meter (19).
6. The high titanium slag direct current furnace gas cabinet side plate weld corrosion prevention protection system according to claim 4, characterized in that valves are also arranged on the oil return ring pipe (12) and the sewage discharge pipe (14).
7. The high-titanium slag direct-current power furnace gas cabinet side plate weld joint anticorrosion protection system according to claim 1, characterized in that an anticorrosion oil duct (3) is divided into a plurality of units, the anticorrosion oil ducts (3) among different units are provided with transverse blocking plates (24), the anticorrosion oil duct (3) of the whole gas cabinet is divided into a plurality of regions which are not communicated with each other, the intersection of the anticorrosion oil ducts (3) in the regions is a cross passage, and each region is provided with one static-pressure oil storage tank (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022886395.3U CN214147398U (en) | 2020-12-02 | 2020-12-02 | High titanium slag direct current furnace gas cabinet curb plate welding seam anticorrosion protection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022886395.3U CN214147398U (en) | 2020-12-02 | 2020-12-02 | High titanium slag direct current furnace gas cabinet curb plate welding seam anticorrosion protection system |
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| CN214147398U true CN214147398U (en) | 2021-09-07 |
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| CN202022886395.3U Active CN214147398U (en) | 2020-12-02 | 2020-12-02 | High titanium slag direct current furnace gas cabinet curb plate welding seam anticorrosion protection system |
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