CN111440940A - Wire rod fused salt roll table box body large deformation self-adaptation sealing device - Google Patents
Wire rod fused salt roll table box body large deformation self-adaptation sealing device Download PDFInfo
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- CN111440940A CN111440940A CN202010280649.9A CN202010280649A CN111440940A CN 111440940 A CN111440940 A CN 111440940A CN 202010280649 A CN202010280649 A CN 202010280649A CN 111440940 A CN111440940 A CN 111440940A
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- box body
- roller way
- molten salt
- upper box
- wire rod
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/607—Molten salts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention belongs to the technical field of metallurgical heat treatment equipment, and particularly relates to a large-deformation self-adaptive sealing device for a wire rod molten salt roller way box body. According to the invention, through the organic arrangement of the molten salt circulation control system, the lower box body, the upper box body, the molten salt, the roller way, the bearing seat, the fixing support, the sealing assembly and the chain wheel, even if the box body deforms when working at a high temperature of above 550 ℃, the flexibility of the sealing assembly is fully utilized due to the arrangement of the stainless steel sealing hose in the sealing assembly, the sealing assembly can better adapt to the deformation, the roller way can freely rotate, and only a small amount of molten salt flows away from a gap between the roller way and the upper box body, so that the wire rod is always soaked in the molten salt, and the purpose of heat treatment is achieved. The invention has simple and reliable structure, low cost and convenient maintenance.
Description
Technical Field
The invention belongs to the technical field of metallurgical heat treatment equipment, and particularly relates to a large-deformation self-adaptive sealing device for a wire rod molten salt roller way box body.
Background
In the actual production of the wire rod, the integral strength and toughness of the material are improved by adopting air cooling and water quenching technologies. However, the strength of the material is difficult to improve after the strength of the material reaches 1200MPa due to the limitations of the air cooling and water quenching technologies, but the strength of the wire rod can be higher by performing heat treatment on the wire rod through molten salt, so the molten salt heat treatment technology of the wire rod is rapidly developed in recent years. During the heat treatment of the wire rod molten salt, the molten salt is above 550 ℃ for a long time, which puts extremely high requirements on a bearing box body and a roller way of the wire rod molten salt. Not only the strength of the box body at high temperature is ensured, but also the large deformation of the box body is prevented from influencing the rotation of the roller way, and simultaneously, the fused salt is prevented from being leaked from the gap of the roller way in a large amount.
Disclosure of Invention
The invention provides a large-deformation self-adaptive sealing device for a coil rod molten salt roller way box body, and aims to provide a device which can ensure that the large deformation generated when the box body works in a high-temperature environment has no influence on the rotation of a roller way, can realize that only a small part of molten salt in the box body leaks from a gap between the roller way and the box body, and can ensure the technological requirement of coil rod salt bath heat treatment.
In order to achieve the purpose, the invention adopts the technical scheme that:
the large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body at least comprises a molten salt circulation control system and further comprises
A fixed bracket is arranged on the bracket,
the upper part of the lower box body is opened and is connected to the fixed bracket;
the upper part of the upper box body is open, the upper box body is connected to the fixed support and is arranged right above the lower box body, a plurality of pairs of roller holes for roller passing are correspondingly formed in the opposite side walls of the upper box body respectively, and the upper box body is communicated with the lower box body through a molten salt circulating system;
molten salt, wherein the molten salt is arranged in the lower box body and the upper box body;
the roller ways are arranged in a plurality of groups and are arranged in two roller way holes formed in the opposite side walls of the upper box body;
the bearing seats are arranged at two ends of the roller way, and the roller way is connected with the fixed support through the bearing seats;
two sets of sealing assemblies are sleeved on each roller way respectively, one end of each set of sealing assembly is fixedly connected with the inner side walls of the two sides of the upper box body respectively, and the other end of each sealing assembly is sleeved on the roller way with a gap;
the chain wheel is arranged at the end head of one end of the roller way, and the chain wheels on the roller ways are connected in series.
The sealing assembly comprises a stainless steel sealing hose, a circular plate and a sealing ring; the plectane and sealing ring fix respectively at the both ends of stainless steel sealing hose, stainless steel sealing hose cup joint on the roll table, the plectane is passed through to stainless steel sealing hose's one end and last box inner wall fixed connection, the gapped cover of the other end of stainless steel sealing hose is on the roll table through the sealing ring.
The clearance between the sealing ring and the roller way is 3-10 microns.
The sealing ring is made of wear-resistant, high-temperature-resistant and corrosion-resistant materials.
The roller table is positioned outside the upper box body and is fixedly connected with a salt baffle plate close to the through hole of the upper box body.
The salt blocking plate is vertical to the roller way and is 20-30 mm away from the outer side wall of the upper box body.
The axis of the roller way passes through the circle center of the roller way hole on the side wall of the upper box body.
The diameter of the roller way hole formed in the upper box body is 1.3-1.8 times of the diameter of the roller way.
The side wall of the upper box body is connected with a pipeline, and the upper box body is communicated with the molten salt circulating system through the pipeline.
The pairs of roller holes on the upper box body are uniformly arranged on the opposite side walls of the upper box body.
Has the advantages that:
the invention has the following effects through the organic arrangement of the fused salt circulation control system, the lower box body, the upper box body, the fused salt, the roller way, the bearing seat, the fixed support, the sealing assembly and the chain wheel
1. The invention can ensure that the roller way can freely rotate even if the box body is deformed when the box body works at a high temperature of more than 550 ℃, and only a small amount of molten salt flows away from a gap between the roller way and the upper box body, so that the wire rod is always soaked in the molten salt, and the purpose of heat treatment is achieved.
2. When the upper box body deforms during high-temperature work, the flexibility of the stainless steel sealing hose in the sealing assembly is fully utilized, so that the deformation of the upper box body can be better adapted, and a better sealing effect is ensured.
3. The invention has simple and reliable structure, low cost and convenient maintenance.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical solutions of the present invention and to implement the technical solutions according to the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic view of the upper box and the roller bed at normal temperature;
FIG. 3 is a schematic diagram of the upper box and roller table at high temperature of molten salt.
In the figure: 1-a sprocket; 2-bearing seat; 3-fixing the bracket; 4-a salt blocking plate; 5-stainless steel sealing hose; 5 a-circular plate; 5 b-a sealing ring; 6-roller bed; 7-wire rod; 8-molten salt; 9-loading the box body; 10-a pipeline; 11-lower box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to the figures 1-3, the large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body at least comprises a molten salt circulation control system and further comprises
The fixing bracket 3 is fixed on the upper part of the frame,
the upper part of the lower box body 11 is opened and is connected to the fixed bracket 3;
the upper box body 9 is provided with an opening at the upper part, the upper box body 9 is connected on the fixed support 3 and is arranged right above the lower box body 11, the opposite side walls of the upper box body 9 are respectively and correspondingly provided with a plurality of pairs of roller way holes for the roller way 6 to pass through, and the upper box body 9 is communicated with the lower box body 11 through a molten salt circulating system;
a plurality of groups of roller ways 6 are arranged on the roller ways 6, and the plurality of groups of roller ways 6 are arranged in two roller way holes formed in the opposite side walls of the upper box body 9;
the bearing seats 2 are arranged at two ends of the roller way 6, and the roller way 6 is connected with the fixed support 3 through the bearing seats 2;
two sets of sealing assemblies are sleeved on each roller way 6 respectively, one end of each set of sealing assembly is fixedly connected with the inner side walls of the two sides of the upper box body 9 respectively, and the other end of each sealing assembly is sleeved on the roller way 6 with a gap;
sprocket 1, sprocket 1 set up the end at 6 one ends of roll table, and sprocket 1 on a plurality of roll tables 6 establishes ties.
In actual use, the chain wheels 1 of the roller ways 6 are connected in series and driven by the driving device to rotate; a circular plate 5a on the stainless steel sealing hose 5 is coaxially welded with a circular hole on the side wall of the upper box body 9, a sealing ring 5b on the stainless steel sealing hose 5 is arranged on a roller way, and a small gap is reserved between the sealing ring 5b and the roller way, so that the sealing ring 5b is preferably kept still when the roller way 6 rotates, and only a small amount of molten salt is ensured to flow out from a gap between the roller way 6 and the sealing ring 5 b; bearing blocks 2 are arranged at two ends of the roller bed 6 to play a supporting role, and the bearing blocks 2 are fixed on the existing equipment; the chain wheels 1 of a plurality of roller ways 6 are connected in series and driven by a driving device to rotate; the roller way 6 supports a wire rod 7, and the wire rod 7 can move along the direction vertical to the axial direction of the roller way when the roller way 6 rotates; the fused salt 8 can be sent into the upper box body 9 from the lower box body 11 through a fused salt circulation control system in the prior art, the liquid level height of the fused salt 8 in the upper box body 9 can be guaranteed through the fused salt circulation control system, and the wire rod 7 is always under the burying of the fused salt 8.
The molten salt circulation control system in the embodiment adopts the prior art, and mainly comprises a molten salt heater, a molten salt circulating pump, a heat exchanger, a reactor, a temperature, flow and lift acquisition control system and the like.
The invention can ensure that only a small amount of molten salt flows away from the gap between the roller way and the upper box body when the box body works at a high temperature of more than 550 ℃, so that the wire rod is always soaked in the molten salt, and the aim of heat treatment is fulfilled. The invention has simple and reliable structure, low cost and convenient maintenance.
Example two:
referring to fig. 1, a wire rod fused salt roller way box body large deformation self-adaptation sealing device is different from the embodiment in that: the sealing assembly comprises a stainless steel sealing hose 5, a circular plate 5a and a sealing ring 5 b; the circular plate 5a and the sealing ring 5b are respectively fixed at two ends of the stainless steel sealing hose 5, the stainless steel sealing hose 5 is sleeved on the roller way 6, one end of the stainless steel sealing hose 5 is fixedly connected with the inner side wall of the upper box body 9 through the circular plate 5a, and the other end of the stainless steel sealing hose 5 is sleeved on the roller way 6 through the sealing ring 5b with a gap.
When in actual use, the sealing assembly adopts the technical scheme, so that the roller way 6 can normally rotate, only a small amount of fused salt 8 flows out between the roller way 6 and the upper box body 9, the wire rod 7 is ensured to be always soaked in the fused salt 8, and the purpose of heat treatment is achieved.
When the upper box body 9 deforms during high-temperature work, the flexibility of the stainless steel sealing hose 5 in the sealing assembly is fully utilized, so that the deformation of the upper box body can be better adapted, and a better sealing effect is ensured.
Example three:
referring to the large deformation self-adaptive sealing device of the wire rod molten salt roller way box body shown in fig. 1, the difference from the second embodiment is that: the clearance between the sealing ring 5b and the roller way 6 is 3-10 microns.
In practical use, the gap between the sealing ring 5b and the roller way 6 adopts a technical scheme of 3-10 microns, so that normal rotation of the roller way 6 is ensured, and only a small amount of molten salt 8 flows out between the roller way 6 and the upper box body 9.
Example four:
referring to the large deformation self-adaptive sealing device of the wire rod molten salt roller way box body shown in fig. 1, the difference from the second embodiment is that: the sealing ring 5b is made of wear-resistant, high-temperature-resistant and corrosion-resistant materials.
When in actual use, the sealing ring 5b adopts the technical scheme, and the stable and continuous work of the sealing ring 5b is ensured.
In specific application, the wear-resistant, high-temperature-resistant and corrosion-resistant materials can be ceramic fiber packing, graphite packing and the like.
Example five:
referring to fig. 1, a wire rod fused salt roller way box body large deformation self-adaptation sealing device is different from the embodiment in that: the roller way 6 is positioned outside the upper box body 9 and is fixedly connected with a salt baffle plate 4 close to the through hole of the upper box body 9.
During the in-service use, the setting of salt baffle 4 for the less fused salt 8 that flows out from the clearance between sealing ring 5b and the roll table 6 is kept off and is flowed into box 11 down, avoids the loss of fused salt 8, has practiced thrift the cost.
Example six:
referring to the large deformation self-adaptive sealing device of the wire rod molten salt roller way box body shown in fig. 1, the difference from the fifth embodiment is that: the salt blocking plate 4 is vertical to the roller way 6 and is 20-30 mm away from the outer side wall of the upper box body 9.
When in actual use, the salt baffle 4 adopts the technical scheme, ensures that the fused salt 8 falls into the lower box body 11 after being effectively blocked, and avoids the loss of the fused salt 8.
Example seven:
referring to fig. 1, a wire rod fused salt roller way box body large deformation self-adaptation sealing device is different from the embodiment in that: the axis of the roller way 6 passes through the circle center of the roller way hole on the side wall of the upper box body 9.
When in actual use, the technical scheme can ensure that the gap between the box hole and the shaft is minimum under the condition of ensuring no interference with the shaft when the box body deforms in all directions.
Example eight:
referring to fig. 1-3, a wire rod molten salt roller way box body large deformation self-adaptive sealing device is different from the first embodiment in that: the diameter of the roller way hole formed on the upper box body 9 is 1.3 to 1.8 times of the diameter of the roller way 6.
When in actual use, the diameter of the roller way hole formed in the upper box body 9 adopts the technical scheme, so that the roller way can rotate freely even if deformation occurs.
Example nine:
referring to fig. 1, a wire rod fused salt roller way box body large deformation self-adaptation sealing device is different from the embodiment in that: the side wall of the upper box body 9 is connected with a pipeline 10, and the upper box body 9 is communicated with a molten salt circulating system through the pipeline 10.
During the in-service use, go up the technical scheme that box 9 passes through pipeline 10 and fused salt circulation system intercommunication for it is more convenient to go up box 9 and fused salt circulation system's being connected, and has guaranteed the seal of last box 9, has avoided last box 9 and fused salt circulation system to be connected the loss of the fused salt that causes.
Example ten:
referring to fig. 1-3, a wire rod molten salt roller way box body large deformation self-adaptive sealing device is different from the first embodiment in that: the pairs of roller holes on the upper box body 9 are uniformly arranged on the opposite side walls of the upper box body 9.
In actual use, the pairs of roller holes on the upper box body 9 are uniformly arranged on the opposite side walls of the upper box body 9, so that the box body is convenient to manufacture and maintain.
In conclusion, the molten salt circulation control system, the lower box body, the upper box body, the molten salt, the roller way, the bearing seat, the fixing support, the sealing assembly and the chain wheel are organically arranged, so that the roller way can freely rotate even if the box body deforms when working at a high temperature of above 550 ℃, and only a small amount of molten salt flows away from a gap between the roller way and the upper box body, so that the wire rod is always soaked in the molten salt, and the purpose of heat treatment is achieved. The invention has simple and reliable structure, low cost and convenient maintenance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
In the case of no conflict, a person skilled in the art may combine the related technical features in the above examples according to actual situations to achieve corresponding technical effects, and details of various combining situations are not described herein.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
The foregoing is illustrative of the preferred embodiments of the present invention, and the present invention is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a wire rod fused salt roll table box large deformation self-adaptation sealing device, includes fused salt circulation control system at least, its characterized in that: also comprises
A fixed bracket (3),
the upper part of the lower box body (11) is open and is connected to the fixed bracket (3);
the upper part of the upper box body (9) is open, the upper box body (9) is connected to the fixed support (3) and is arranged right above the lower box body (11), a plurality of pairs of roller way holes for the roller way (6) to pass through are correspondingly formed in the opposite side walls of the upper box body (9), and the upper box body (9) is communicated with the lower box body (11) through a molten salt circulating system;
the molten salt (8), the molten salt (8) is arranged in the lower box body (11) and the upper box body (9);
a plurality of groups of roller ways (6) are arranged on the roller ways (6), and the plurality of groups of roller ways (6) are arranged in two roller way holes formed in the opposite side walls of the upper box body (9);
the bearing seats (2) are arranged at two ends of the roller way (6), and the roller way (6) is connected with the fixed support (3) through the bearing seats (2);
two sets of sealing assemblies are sleeved on each roller way (6) respectively, one end of each set of sealing assembly is fixedly connected with the inner side walls on the two sides of the upper box body (9) respectively, and the other end of each sealing assembly is sleeved on the roller way (6) with a gap;
the chain wheel (1), chain wheel (1) set up the end at roll table (6) one end, and chain wheel (1) on a plurality of roll tables (6) are established ties.
2. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 1 is characterized in that: the sealing assembly comprises a stainless steel sealing hose (5), a circular plate (5a) and a sealing ring (5 b); plectane (5a) and sealing ring (5b) fix respectively at the both ends of stainless steel sealing hose (5), stainless steel sealing hose (5) cup joint on roll table (6), the one end of stainless steel sealing hose (5) is passed through plectane (5a) and is gone up box (9) inside wall fixed connection, the other end of stainless steel sealing hose (5) passes through the gapped cover of sealing ring (5b) on roll table (6).
3. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 2 is characterized in that: the clearance between the sealing ring (5b) and the roller way (6) is 3-10 microns.
4. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 2 is characterized in that: the sealing ring (5b) is made of wear-resistant, high-temperature-resistant and corrosion-resistant materials.
5. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 1 is characterized in that: the roller way (6) is positioned outside the upper box body (9) and is fixedly connected with a salt baffle plate (4) close to the through hole of the upper box body (9).
6. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 5, is characterized in that: the salt blocking plate (4) is vertical to the roller way (6) and is 20-30 mm away from the outer side wall of the upper box body (9).
7. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 1 is characterized in that: the axis of the roller way (6) passes through the circle center of the roller way hole on the side wall of the upper box body (9).
8. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 1 is characterized in that: the diameter of the roller way hole formed in the upper box body (9) is 1.3-1.8 times of the diameter of the roller way (6).
9. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 1 is characterized in that: the side wall of the upper box body (9) is connected with a pipeline (10), and the upper box body (9) is communicated with the molten salt circulating system through the pipeline (10).
10. The large-deformation self-adaptive sealing device for the wire rod molten salt roller way box body according to claim 1 is characterized in that: the pairs of roller holes on the upper box body (9) are uniformly arranged on the opposite side walls of the upper box body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280649.9A CN111440940B (en) | 2020-04-10 | 2020-04-10 | Large deformation self-adaptive sealing device for wire rod fused salt roller way box body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280649.9A CN111440940B (en) | 2020-04-10 | 2020-04-10 | Large deformation self-adaptive sealing device for wire rod fused salt roller way box body |
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| CN111440940A true CN111440940A (en) | 2020-07-24 |
| CN111440940B CN111440940B (en) | 2023-08-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07118759A (en) * | 1993-10-19 | 1995-05-09 | Nippon Steel Corp | Heat treatment for wire rod |
| DE102009000161A1 (en) * | 2009-01-13 | 2010-07-15 | Battenfeld Extrusionstechnik Gmbh | Method for sealing insert zone of vacuum and calibrating tank in extrusion line, involves retaining contact of molten tube at inner wall of calibrating sleeve, and attachment of tube at inner contour of ring opening in front wall of tank |
| CN203667472U (en) * | 2013-11-25 | 2014-06-25 | 无锡艾迪尔机械制造有限公司 | Sealing device of conveying roller bed |
| CN105865227A (en) * | 2016-05-30 | 2016-08-17 | 东方电气集团东方锅炉股份有限公司 | Roller type slag cooler using molten salt as cooling medium |
| CN107290143A (en) * | 2017-06-30 | 2017-10-24 | 天津滨海设备配套技术有限公司 | The test device and method of testing of high-temperature molten salt swivel joint |
| CN107988468A (en) * | 2018-01-23 | 2018-05-04 | 北京建通鸿翔科技有限公司 | A kind of device suitable for isothermal hardening |
| CN212426132U (en) * | 2020-04-10 | 2021-01-29 | 中国重型机械研究院股份公司 | Wire rod fused salt roll table box body large deformation self-adaptation sealing mechanism |
-
2020
- 2020-04-10 CN CN202010280649.9A patent/CN111440940B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07118759A (en) * | 1993-10-19 | 1995-05-09 | Nippon Steel Corp | Heat treatment for wire rod |
| DE102009000161A1 (en) * | 2009-01-13 | 2010-07-15 | Battenfeld Extrusionstechnik Gmbh | Method for sealing insert zone of vacuum and calibrating tank in extrusion line, involves retaining contact of molten tube at inner wall of calibrating sleeve, and attachment of tube at inner contour of ring opening in front wall of tank |
| CN203667472U (en) * | 2013-11-25 | 2014-06-25 | 无锡艾迪尔机械制造有限公司 | Sealing device of conveying roller bed |
| CN105865227A (en) * | 2016-05-30 | 2016-08-17 | 东方电气集团东方锅炉股份有限公司 | Roller type slag cooler using molten salt as cooling medium |
| CN107290143A (en) * | 2017-06-30 | 2017-10-24 | 天津滨海设备配套技术有限公司 | The test device and method of testing of high-temperature molten salt swivel joint |
| CN107988468A (en) * | 2018-01-23 | 2018-05-04 | 北京建通鸿翔科技有限公司 | A kind of device suitable for isothermal hardening |
| CN212426132U (en) * | 2020-04-10 | 2021-01-29 | 中国重型机械研究院股份公司 | Wire rod fused salt roll table box body large deformation self-adaptation sealing mechanism |
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| Publication number | Publication date |
|---|---|
| CN111440940B (en) | 2023-08-08 |
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