CN111848193A - Torpedo tank lining structure - Google Patents

Abstract

The invention discloses a torpedo tank lining structure, belonging to the technical field of torpedo tanks, which is characterized by comprising a tank body, wherein the top of the tank body is provided with a tank jacking opening at the middle position, the left side and the right side of the tank body are respectively provided with a left tank opening and a right tank opening, the inner wall of the middle cylinder part of the tank body is fixedly connected with a positioning plate and a first positioning clamp column which are uniformly distributed, the positioning plate and the first positioning clamp column are fixedly clamped with a special brick A, the inner walls of the cone parts at the two sides of the tank body are fixedly provided with a special brick B, the inner walls of the left tank opening and the right tank opening are fixedly connected with a second positioning clamp column which is uniformly distributed, and a special brick A is fixedly clamped between the two adjacent second positioning clamp columns. The use efficiency of the torpedo ladle is improved.

Description

Torpedo tank lining structure

Technical Field

The invention relates to the technical field of torpedo tanks, in particular to a torpedo tank lining structure.

Background

The torpedo tank is a device used for loading and transporting blast furnace molten iron in the field of ferrous metallurgy casting, and is formed by combining a cylindrical shell section in the middle, truncated cone shell sections with two ends symmetrically connected and closed cambered surface sections at the tail ends of the truncated cone shell sections, and the shape of the torpedo tank is similar to a torpedo, so that the torpedo tank is called as a torpedo tank. The torpedo tank car is applied in developed industrial countries such as Europe, America, Japan and the like in early days, and the torpedo tank car is gradually popularized and applied along with the continuous development of large and medium-sized steel enterprises in China in recent years. The inner side wall of the torpedo ladle must be built by special bricks of the torpedo ladle to play the roles of heat preservation and insulation and preventing the high-temperature molten metal or slag from corroding the ladle body.

However, the special bricks used in the operation of the torpedo tank at home and abroad are easy to fall off in the long-term use process, which affects the working efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a torpedo tank lining structure which has the advantages that the condition that bricks fall off from the inner side wall of the torpedo tank can be effectively reduced, and the working efficiency is improved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a torpedo tank inside lining structure, includes a jar body, jar body top has just been located the position in the middle of and has seted up a jar mouth, left jar mouth and right jar mouth have been seted up respectively on jar body left side and right side, jar body intermediate column body partial inner wall fixedly connected with distributes even locating plate and first locator card post, locating plate and first locator card post fixed joint have special brick first, jar body both sides centrum partial inner wall fixed mounting has special brick second, the equal fixedly connected with second locator card post that distributes evenly of left side jar mouth and right jar mouth inner wall, fixed joint has special brick first between two adjacent second locator card posts.

Through adopting above-mentioned technical scheme, first location card post can be laid by laying bricks or stones behind the cylinder part inner wall in the middle of the jar body at special brick first, further fixed to special brick first, effectively reduces the circumstances that special brick first dropped and takes place, can connect two adjacent special brick first through the locating plate simultaneously to further fixed special brick first, and plug up the junction between two special brick first, effectively reduce the circumstances that special brick first dropped and take place.

The invention is further configured to: the positioning plate is characterized in that a movable groove is formed in the inner wall of the bottom side of the positioning plate, sliding grooves are formed in the inner walls of the front side and the rear side of the positioning plate, first heat-resisting springs are fixedly connected to the positions, close to the front side and the rear side, of the inner wall of the bottom side of the movable groove, first fastening plates are fixedly connected to the bottom ends of the two first heat-resisting springs together, sliding blocks are fixedly connected to the front side and the rear side of each first fastening plate, and the sliding blocks are connected with the sliding grooves in a.

Through adopting above-mentioned technical scheme, first heat-resisting spring drives the motion of first mounting plate, makes the height of first mounting plate adjust, and the slider slides along the spout is inside, can carry on spacingly to the position of first mounting plate to can stabilize the up-and-down motion of first mounting plate.

The invention is further configured to: the inner wall of the bottom side of the first positioning clamping column is fixedly connected with second heat-resisting springs at positions close to the front side and the rear side, and the bottom ends of the two sets of second heat-resisting springs are fixedly connected with second fastening plates.

Through adopting above-mentioned technical scheme, adopt the second heat-resisting spring to fix the second mounting plate for highly adjusting the second mounting plate, realized the altitude mixture control of second mounting plate.

The invention is further configured to: the inner wall of the bottom side of the second positioning clamp column is fixedly connected with third heat-resisting springs at positions close to the front side and the rear side, and the bottom ends of the two sets of third heat-resisting springs are fixedly connected with third fastening plates.

Through adopting above-mentioned technical scheme, the cooperation of first heat-resisting spring and first mounting plate, the cooperation of second heat-resisting spring and second mounting plate, the cooperation of third heat-resisting spring and third mounting plate can be further fixed the special brick first of co-altitude not, can adapt to the special brick first of more models.

The invention is further configured to: the first heat-resistant spring, the second heat-resistant spring and the third heat-resistant spring are all SPEC high-temperature-resistant springs.

Through adopting above-mentioned technical scheme, first heat-resisting spring, second heat-resisting spring and third heat-resisting spring can work in high temperature environment, and adaptability is wide.

The invention is further configured to: the positioning plate, the first positioning clamping column, the second positioning clamping column, the first fastening plate, the second fastening plate and the third fastening plate are composed of 20-30% of tantalum carbide, 30-40% of hafnium carbide, 10-20% of alumina, 5% of fused corundum, 0.5-2% of metal aluminum and 2.5-4.5% of a bonding agent in parts by weight.

Through adopting above-mentioned technical scheme, adopt synthetic material to constitute the mounting plate, make the holistic performance of mounting plate more superior.

The invention is further configured to: the granularity of the tantalum carbide is-200 meshes, the granularity of the hafnium carbide is-200 meshes, the granularity of the alumina is 3-1mm, the granularity of the fused corundum is 2-1mm, and the granularity of the metal aluminum is-200 meshes.

By adopting the technical scheme, the tantalum carbide has the advantages of high specific strength, high specific modulus, wear resistance, high temperature resistance and the like, so that the overall performance of the lining can be enhanced, and the hafnium carbide is the highest melting point in the known single compound, is very suitable for rocket nozzles and can be used as a nose cone part of a reentrant atmospheric space rocket, so that the heat resistance of the lining can be greatly improved.

The invention is further configured to: the bonding agent comprises aluminum dihydrogen phosphate.

By adopting the technical scheme, the aluminum dihydrogen phosphate adhesive has the performances of high temperature resistance, vibration resistance, peeling resistance and high temperature air current scouring resistance, has good red line absorption capacity and insulativity, and enhances the adhesive effect.

The invention is further configured to: the ingredients of the electro-fused corundum are prepared by mixing 99% of industrial alumina and 1% of quartz sand on an edge runner mill for 40min and then smelting in a smelting furnace with the temperature of 2300.

By adopting the technical scheme, the volume of the industrial alumina is shrunk when the industrial alumina is smelted, and the fused corundum refractory material prepared by matching with quartz sand has good heat resistance.

The invention is further configured to: the preparation method of the positioning plate, the first positioning clamping column, the second positioning clamping column, the first fastening plate, the second fastening plate and the third fastening plate comprises the following steps:

s1, weighing tantalum carbide, hafnium carbide, alumina and fused corundum as aggregates, fully grinding by using an edge runner mill, stirring and mixing, wherein the grinding time is 30-40min, and the mixing time is 5-10 min;

s2, adding aluminum dihydrogen phosphate, fully stirring and mixing for 3-5 min;

s3, adding metal aluminum again to serve as fine materials, mixing and grinding for 5-8 min;

and S4, pouring the mixed and ground material into a forming mold, drying and sintering, and checking the size of the mold to determine whether the mold has defects such as cracks.

By adopting the technical scheme, the fastening plate is prepared by proportioning the tantalum carbide, the hafnium carbide, the alumina, the fused corundum, the metal aluminum and the binding agent, and the obtained fastening plate has good fire resistance and meets the use requirement of the torpedo tank.

In summary, the invention has the following advantages:

(1) according to the scheme, the special brick A can be further fixed after the special brick A is built on the inner wall of the middle cylinder part of the tank body through the first positioning clamping column, the falling condition of the special brick A is effectively reduced, the use efficiency of the torpedo tank is further influenced, two adjacent special brick A can be connected through the positioning plate, the special brick A is further fixed, the connecting part between the two special brick A is blocked, and the falling condition of the special brick A is effectively reduced;

(2) according to the scheme, the special brick A can be further fixed after being built on the inner walls of the left tank opening and the right tank opening through the second positioning clamping column, the falling of the special brick A is effectively reduced, and the use efficiency of the torpedo tank is further influenced;

(3) according to the scheme, the special brick nails with different heights can be further fixed through the matching of the first heat-resisting spring and the first fastening plate, and the special brick nails with more types can be adapted;

(4) this scheme is through using tantalum carbide, hafnium carbide, alumina, electric smelting corundum, metallic aluminum, bonding agent preparation locating plate, first locator card post, second locator card post, first mounting plate, second mounting plate and third mounting plate for locating plate, first locator card post, second locator card post, first mounting plate, second mounting plate and third mounting plate have high temperature resistance, avoid locating plate, first locator card post and second locator card post to melt at the internal of jar.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;

FIG. 4 is a side view of the alignment plate of the present invention;

FIG. 5 is a rear view of the alignment plate of the present invention;

FIG. 6 is a side view of a first positioning post of the present invention;

FIG. 7 is a side view of a second locator clip of the present invention.

Description of reference numerals: 1. a tank body; 2. a tank opening is pushed; 3. a left tank opening; 4. a right tank opening; 5. positioning a plate; 6. a first positioning clamp column; 7. a second positioning clamp column; 8. a special brick A; 9. a special brick B; 10. a movable groove; 11. a first heat-resistant spring; 12. a chute; 13. a first fastening plate; 14. a slider; 15. a second heat-resistant spring; 16. a second fastening plate; 17. a third heat-resistant spring; 18. and a third fastening plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

a torpedo tank lining structure is shown in figures 1-7 and comprises a tank body 1, a tank jacking opening 2 is arranged at the top of the tank body 1 and in the middle, a left tank opening 3 and a right tank opening 4 are respectively arranged at the left side and the right side of the tank body 1, a positioning plate 5 and a first positioning clamp column 6 which are uniformly distributed are fixedly connected with the inner wall of a middle cylinder body part of the tank body 1, a special brick A8 is fixedly clamped and connected with the positioning plate 5 and the first positioning clamp column 6, special bricks B9 are fixedly arranged on the inner walls of cone parts at the two sides of the tank body 1, second positioning clamp columns 7 which are uniformly distributed are fixedly connected with the inner walls of the left tank opening 3 and the right tank opening 4, a special brick A8 is fixedly clamped and connected between the two adjacent second positioning clamp columns 7, the first positioning clamp column 6 and the second positioning clamp column 7 can further fix the special brick A8 after the special brick A8 is built on the inner wall of the middle cylinder body part of the tank body, thereby avoiding influencing the use efficiency of the torpedo ladle.

As shown in fig. 4 and 5, a movable groove 10 is formed in the inner wall of the bottom side of the positioning plate 5, sliding grooves 12 are formed in the inner walls of the front side and the rear side of the positioning plate 5, first heat-resisting springs 11 are fixedly connected to the positions, close to the front side and the rear side, of the inner wall of the bottom side of the movable groove 10, first fastening plates 13 are fixedly connected to the bottom ends of the two first heat-resisting springs 11, sliders 14 are fixedly connected to the front side and the rear side of each first fastening plate 13, the sliders 14 are slidably connected with the sliding grooves 12, the first fastening plates are driven to move through the first heat-resisting springs 11, the height of the first fastening plates 13 can be adjusted, the sliders 14 slide along the inner portions of the sliding grooves 12, the positions of the first fastening plates 13 can be limited, and the up-down movement of the first.

As shown in fig. 6, the positions of the inner wall of the bottom side of the first positioning clip column 6 near the front side and the rear side are fixedly connected with second heat-resistant springs 15, the bottom ends of the two sets of second heat-resistant springs 15 are fixedly connected with second fastening plates 16, the second fastening plates 16 are fixed by the second heat-resistant springs 15, and the height of the second fastening plates 16 can be adjusted.

As shown in fig. 5 to 7, the first heat-resistant spring 11, the second heat-resistant spring 15 and the third heat-resistant spring 17 are SPEC high-temperature-resistant springs, that is, the first heat-resistant spring 11, the second heat-resistant spring 15 and the third heat-resistant spring 17 can work in a high-temperature environment, and by the cooperation of the first heat-resistant spring 11 and the first fastening plate 13, the cooperation of the second heat-resistant spring 15 and the second fastening plate 16, and the cooperation of the third heat-resistant spring 17 and the third fastening plate 18, the special brick nails 9 with different heights can be further fixed, and the special brick nails 9 with more models can be adapted.

As shown in fig. 7, the positions of the inner wall of the bottom side of the second locator card post 7 near the front side and the rear side are fixedly connected with third heat-resistant springs 17, and the bottom ends of the two sets of third heat-resistant springs 17 are fixedly connected with third fastening plates 18.

As shown in fig. 5 to 7, the positioning plate 5, the first positioning clip column 6, the second positioning clip column 7, the first fastening plate 13, the second fastening plate 16 and the third fastening plate 18 are made of 20 to 30 weight parts of tantalum carbide, 30 to 40 weight parts of hafnium carbide, 10 to 20 weight parts of alumina, 5 weight parts of fused alumina, 0.5 to 2 weight parts of metal aluminum and 2.5 to 4.5 weight parts of a bonding agent, and the fastening plate is made of a synthetic material, so that the overall performance of the fastening plate is more excellent; the ingredients of the fused corundum are prepared by mixing 99% of industrial alumina and 1% of quartz sand on an edge runner mill for 40min, and then smelting in a smelting furnace with the temperature reaching 2300, wherein the volume of the fused corundum refractory material is shrunk when the industrial alumina is smelted, and the fused corundum refractory material prepared by matching with the quartz sand has good heat resistance; the granularity of tantalum carbide is-200 meshes, the granularity of hafnium carbide is-200 meshes, the granularity of alumina is 3-1mm, the granularity of fused corundum is 2-1mm, the granularity of metal aluminum is-200 meshes, the tantalum carbide has the advantages of high specific strength, high specific modulus, wear resistance, high temperature resistance and the like, the integral performance of the lining can be enhanced, and the hafnium carbide is the highest melting point in a known single compound, is very suitable for a rocket nozzle and can be used as a nose cone part of a reentrant atmospheric space rocket, so that the heat resistance of the lining can be greatly increased.

The bonding agent is aluminum dihydrogen phosphate, and the aluminum dihydrogen phosphate bonding agent has the performances of high temperature resistance, vibration resistance, stripping resistance and high-temperature airflow scouring resistance, and has good red line absorption capacity and insulating property, so that the bonding effect is enhanced.

The preparation method of the positioning plate 5, the first positioning clamping column 6, the second positioning clamping column 7, the first fastening plate 13, the second fastening plate 16 and the third fastening plate 18 comprises the following steps:

s1, weighing tantalum carbide, hafnium carbide, alumina and fused corundum as aggregates, fully grinding by using an edge runner mill, stirring and mixing, wherein the grinding time is 30-40min, and the mixing time is 5-10 min;

s2, adding aluminum dihydrogen phosphate, fully stirring and mixing for 3-5 min;

s3, adding metal aluminum again to serve as fine materials, mixing and grinding for 5-8 min;

s4, pouring the mixed and ground material into a forming mold, drying and sintering, checking the size of the mold, and detecting whether the mold has defects such as cracks; the fastening plate is prepared by proportioning tantalum carbide, hafnium carbide, alumina, fused corundum, metal aluminum and a binding agent, and the obtained fastening plate has good fire resistance and meets the use requirement of the torpedo tank.

Example 2: the same as example 1, the same points are not described again, except that: 20% of tantalum carbide, 30% of hafnium carbide, 20% of alumina, 5% of fused corundum, 1.5% of metal aluminum and 3.5% of bonding agent.

Example 3: the same as example 1, the same points are not described again, except that: 20% of tantalum carbide, 40% of hafnium carbide, 10% of alumina, 5% of fused corundum, 0.5% of metal aluminum and 4.5% of bonding agent.

Example 4: the same as example 1, the same points are not described again, except that: 20% of tantalum carbide, 40% of hafnium carbide, 20% of alumina, 5% of fused corundum, 2% of metal aluminum and 3% of bonding agent.

Example 5: the same as example 1, the same points are not described again, except that: 30% of tantalum carbide, 30% of hafnium carbide, 10% of alumina, 5% of fused corundum, 0.5% of metal aluminum and 4.5% of bonding agent.

Example 6: the same as example 1, the same points are not described again, except that: 30% of tantalum carbide, 40% of hafnium carbide, 10% of alumina, 5% of fused corundum, 1% of metal aluminum and 4% of bonding agent.

Example 7: the same as example 1, the same points are not described again, except that: 30% of tantalum carbide, 30% of hafnium carbide, 10% of alumina, 5% of fused corundum, 2% of metal aluminum and 3% of bonding agent.

Example 8: the same as example 1, the same points are not described again, except that: 30% of tantalum carbide, 30% of hafnium carbide, 20% of alumina, 5% of fused corundum, 0.5% of metal aluminum and 4.5% of bonding agent.

Examples	Temperature of fire resistance
		Example 1	3509℃
Example 2	3599℃
		Example 3	3700℃
Example 4	3908℃
		Example 5	3890℃
Example 6	4090℃
		Example 7	3780℃
Example 8	3890℃

It can be seen from the above table that the refractory performance does not increase continuously with the increase of the proportioning content with the change of the proportioning of tantalum carbide, hafnium carbide, alumina, fused corundum, metallic aluminum and binder.

In summary, the refractory performance of the positioning plate 5, the first positioning clip column 6, the second positioning clip column 7, the first fastening plate 13, the second fastening plate 16 and the third fastening plate 18 is the highest when the tantalum carbide, the hafnium carbide, the alumina, the fused alumina, the metal aluminum and the bonding agent are mixed by 30%, 40%, 10%, 5%, 1% and 4%.

When in use: firstly, building the inner wall of the middle column part of the tank body 1, smearing the special brick A8 with building materials, then inserting the special brick A8 into the positioning plate 5 from one side between two adjacent first positioning clamping columns 6, in the process, matching the first heat-resisting spring 11 with the first fastening plate 13, matching the second heat-resisting spring 15 with the second fastening plate 16, fixing the special brick A8 with different heights, then continuously repeating the action until the inner wall of the middle column part of the tank body 1 is fully paved, then smearing the special brick B9 with the building materials on the inner wall of the cone part at two sides of the tank body 1 from the middle column part of the tank body 1 in sequence until the positions of the left tank opening 3 and the right tank opening 4 are built, smearing the special brick A8 with the building materials, inserting the special brick A between two adjacent second positioning clamping columns 7, and under the matching of the third heat-resisting spring 17 and the third fastening plate 18, can fix not the special brick first of co-altitude, will further fix with special brick first 8 after the material is fixed by laying bricks or stones through locating plate 5, first locator card post 6 and second locator card post 7 like this, can effectively reduce the condition that special brick first 8 dropped.

The invention is not limited to the above preferred embodiments, but should be construed to cover all modifications, equivalents, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. The utility model provides a torpedo jar inside lining structure, includes jar body (1), its characterized in that: jar body (1) top and be located the position in the middle of and seted up a jar mouth (2), left jar mouth (3) and right jar mouth (4) have been seted up respectively on jar body (1) left side and right side, jar body (1) middle cylinder part inner wall fixedly connected with distributes even locating plate (5) and first locator card post (6), locating plate (5) and first locator card post (6) fixed joint have special brick first (8), jar body (1) both sides centrum part inner wall fixed mounting has special brick second (9), left side jar mouth (3) and right jar mouth (4) inner wall equal fixedly connected with distribute even second locator card post (7), and the fixed joint has special brick first (8) between two adjacent second locator card posts (7).

2. The torpedo car lining structure of claim 1, wherein: the novel fixing device is characterized in that a movable groove (10) is formed in the inner wall of the bottom side of the positioning plate (5), sliding grooves (12) are formed in the inner wall of the front side and the inner wall of the rear side of the positioning plate (5), first heat-resisting springs (11) are fixedly connected to the positions, close to the front side and the rear side, of the inner wall of the bottom side of the movable groove (10), a first fastening plate (13) is fixedly connected to the bottom ends of the first heat-resisting springs (11) jointly, a sliding block (14) is fixedly connected to the front side and the rear side of the first fastening plate (13), and the sliding block (14) is connected with the.

3. The torpedo lining structure of claim 2 wherein: the inner wall of the bottom side of the first positioning clamping column (6) is fixedly connected with second heat-resisting springs (15) at positions close to the front side and the rear side, and the bottom ends of the two groups of second heat-resisting springs (15) are fixedly connected with second fastening plates (16).

4. The torpedo lining structure of claim 3 wherein: the inner wall of the bottom side of the second positioning clamp column (7) is fixedly connected with third heat-resisting springs (17) at positions close to the front side and the rear side, and the bottom ends of the two groups of third heat-resisting springs (17) are fixedly connected with third fastening plates (18).

5. The torpedo lining structure of claim 4 wherein: the first heat-resistant spring (11), the second heat-resistant spring (15) and the third heat-resistant spring (17) are all SPEC high-temperature resistant springs.

6. The torpedo car lining structure of claim 5, wherein: the positioning plate (5), the first positioning clamping column (6), the second positioning clamping column (7), the first fastening plate (13), the second fastening plate (16) and the third fastening plate (18) are composed of 20-30% of tantalum carbide, 30-40% of hafnium carbide, 10-20% of alumina, 5% of fused alumina, 0.5-2% of metal aluminum and 2.5-4.5% of a bonding agent in parts by weight.

7. The torpedo car lining structure of claim 6, wherein: the granularity of the tantalum carbide is-200 meshes, the granularity of the hafnium carbide is-200 meshes, the granularity of the alumina is 3-1mm, the granularity of the fused corundum is 2-1mm, and the granularity of the metal aluminum is-200 meshes.

8. The torpedo car lining structure of claim 6, wherein: the bonding agent comprises aluminum dihydrogen phosphate.

9. The torpedo car lining structure of claim 6, wherein: the ingredients of the electro-fused corundum are prepared by mixing 99% of industrial alumina and 1% of quartz sand on an edge runner mill for 40min and then smelting in a smelting furnace with the temperature of 2300.

10. The torpedo car lining structure of claim 6, wherein: the preparation method of the positioning plate (5), the first positioning clamping column (6), the second positioning clamping column (7), the first fastening plate (13), the second fastening plate (16) and the third fastening plate (18) comprises the following steps:

s1, weighing tantalum carbide, hafnium carbide, alumina and fused corundum as aggregates, fully grinding by using an edge runner mill, stirring and mixing, wherein the grinding time is 30-40min, and the mixing time is 5-10 min;

s2, adding aluminum dihydrogen phosphate, fully stirring and mixing for 3-5 min;

s3, adding metal aluminum again to serve as fine materials, mixing and grinding for 5-8 min;

and S4, pouring the mixed and ground material into a forming mold, drying and sintering, and checking the size of the mold to determine whether the mold has defects such as cracks.

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