CN204997024U - Conveniently process liquid cold crystallization ware for continuous casting of metal - Google Patents
Conveniently process liquid cold crystallization ware for continuous casting of metal Download PDFInfo
- Publication number
- CN204997024U CN204997024U CN201520712161.3U CN201520712161U CN204997024U CN 204997024 U CN204997024 U CN 204997024U CN 201520712161 U CN201520712161 U CN 201520712161U CN 204997024 U CN204997024 U CN 204997024U
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- continuous casting
- support column
- screw rod
- crystallizer
- liquid cooled
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Abstract
The utility model discloses a conveniently process liquid cold crystallization ware for continuous casting of metal, including crystallizer board, keysets and support column, be equipped with a plurality of through -hole on the keysets, be equipped with a plurality of screw on the crystallizer board, the screw rod in the screw is stretched into in the setting of support column one end, the ladder screw rod of through -hole is stretched into in the setting of the support column other end. The utility model discloses the processing degree of difficulty is low, low in production cost, recycle the high -usage.
Description
Technical field
The utility model relates to metallurgical continuous casting apparatus field, is particularly that one facilitates processing metal continuous casting liquid cooled crystalliser.
Background technology
Crystallizer of the prior art, a kind of liquid cooled crystalliser of metal continuous cast disclosed in CN03127762.4, comprise the crystallizer plate (1) of copper or copper alloy, it is connected with keyset or water tank by set bolt (14).The feature of this crystallizer is, set bolt (14) is fixed on from the platform (7) of crystallizer plate (1) coolant side (6) island-projection, and platform to stretch at least partly in the cooling agent gap that forms between crystallizer plate (1) and keyset or water tank and has a kind of streamlined moulding adapted with cooling agent flow direction (S).Its advantage is: crystallizer plate by platform supports on adjacent keyset or adjacent water tank.Do not need the spacing element for forming cooling agent gap added in this case, because platform determines the spacing between crystallizer plate and keyset or water tank and thus also determine the width in cooling agent gap.Such design principle need not be established in keyset or crystallizer plate other groove or the groove of guiding cooling agent.That is, keyset and crystallizer plate can be designed to flat in coolant side except platform, fundamentally eliminate the expense for manufacturing the process technology aspect needed for additional coolant channel or groove thus.Certainly, selectively not only but also in crystallizer plate, at least locally some coolant channels or groove can can be established in keyset.Its weak point is: a 1) milling hundreds of boss on copper coin dorsal part, difficulty of processing and cost are well imagined, time important also need platform to be processed into streamlined structure, difficulty of processing very, and whole copper coin is carried out milling, mill away a lot of copper material and waste a large amount of raw material, copper product costliness processing and to prepare copper plate of crystallizer cost high.2) after copper plate of crystallizer reaches service life, need the copper plate of crystallizer more renewed, need a hundreds of bolt to take out from boss, need again new copper coin to be processed into the copper coin that back has some boss, change each time and all need to process boss, processing cost is high.3) although arrange the contact degree of depth that boss can increase boss internal thread and bolt on copper coin, but larger screw is set in boss, boss week side formation thin-walled causes connection insecure, to increase bolt and screw firmness, can only reduce the diameter of thread of boss, but the diameter of bolt reduces the firmness not reaching needs equally, can only arrange more boss on copper coin, arrange the contact area that more boss will reduce copper coin and water, cooling performance declines.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of difficulty of processing is low, production cost is low, recycle utilization rate high facilitate processing metal continuous casting liquid cooled crystalliser.
Technical solution adopted in the utility model is: one facilitates processing metal continuous casting liquid cooled crystalliser, comprise crystallizer plate, keyset and support column, described keyset is provided with several through holes, described crystallizer plate is provided with several screws, described support column one end arranges the screw rod stretched in screw, and the described support column other end arranges the ladder screw rod stretching into through hole.
Described ladder screw rod is provided with clamp nut.
Described support column, screw rod and ladder screw rod can be structure as a whole.
Described support column two ends are equipped with annular seal groove.
Gask-O-Seal is provided with in described annular seal groove.
Described keyset dorsal part through hole is provided with the shoulder hole entered for nut.
Described shoulder hole is provided with sealing-plug.
The utility model adds only needs process support post man-hour, support column one end arranges ladder screw rod, the other end is arranged to screw rod, also ladder screw rod can be arranged to, without the need to arranging supporting mechanism or groove on crystallizer plate, processing cost is extremely low, and support column can be recycled, cost is low, first whole support column is screwed in the thread bush in the screw of copper plate of crystallizer during assembling, thread bush can increase bonding strength, sealing ring is fit into annular seal groove, by keyset button on the support columns, ladder screw rod on support column stretches into through hole, clamp nut is arranged on ladder screw rod, sealing ring plays good sealing function, on the other hand shoulder hole is set on keyset, secondary seal good sealing effect is carried out by sealing-plug, between support column and copper plate of crystallizer, sealing gasket is set, can prevent cooling fluid from entering screw.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is adapter plate structure schematic diagram of the present utility model;
Fig. 2 is keyset of the present utility model and crystallizer board connecting structure schematic diagram.
Detailed description of the invention
Embodiment 1: as shown in Figure 1, 2, one facilitates processing metal continuous casting liquid cooled crystalliser, comprise crystallizer plate 3, keyset 1 and support column 4, described keyset is provided with several through holes 2, described crystallizer plate 3 is provided with several screws 10, described support column 4 one end arranges the screw rod 9 stretched in thread bush 10, and described support column 4 other end arranges the ladder screw rod 6 stretching into through hole.Described ladder screw rod 6 is provided with clamp nut.
Embodiment 2: as shown in Figure 1, 2, one facilitates processing metal continuous casting liquid cooled crystalliser, comprise crystallizer plate 3, keyset 1 and support column 4, described keyset is provided with several through holes 2, described crystallizer plate 3 is provided with several screws 10, described support column 4 one end arranges the screw rod 9 stretched in thread bush 10, and described support column 4 other end arranges the ladder screw rod 6 stretching into through hole.Described ladder screw rod 6 is provided with clamp nut.Described support column 4, screw rod 9 and ladder screw rod 6 can be structure as a whole.Described support column 4 two ends are equipped with annular seal groove 8.Gask-O-Seal is provided with in described annular seal groove 8.
Embodiment 3: as shown in Figure 1, 2, one facilitates processing metal continuous casting liquid cooled crystalliser, comprise crystallizer plate 3, keyset 1 and support column 4, described keyset is provided with several through holes 2, described crystallizer plate 3 is provided with several screws 10, described support column 4 one end arranges the screw rod 9 stretched in thread bush 10, and described support column 4 other end arranges the ladder screw rod 6 stretching into through hole.Described ladder screw rod 6 is provided with clamp nut.Described support column 4, screw rod 9 and ladder screw rod 6 can be structure as a whole.Described keyset 1 dorsal part through hole is provided with the shoulder hole 7 entered for nut.Described shoulder hole 7 is provided with sealing-plug 5.Boss can not arrange seal groove structure; By smearing sealant material to seal on screw gap.Special seal glue material comprises, and according to mass fraction meter, formula consists of: neoprene 80 ~ 120 parts; Threadiness zeopan 10 ~ 16 parts; Tackifying resin 10 ~ 20 parts; Vulcanization accelerator 0.5 ~ 3 part, graphite powder 10 ~ 15 parts; Sepiolite powder 20 ~ 35 parts; Function solvent 70 ~ 180 parts, described function solvent is ethyl acetate and No. 120 solvent naphthas, and its ratio is 3:1, example 1: Special seal glue material comprises, and according to mass fraction meter, formula consists of: neoprene 80 parts; Threadiness zeopan 10 parts; Tackifying resin 10 parts; Vulcanization accelerator 0.5 part, graphite powder 10 parts; Sepiolite powder 20 parts; Function solvent 70 parts, described function solvent is ethyl acetate and No. 120 solvent naphthas, and its ratio is 3:1.Example 2: Special seal glue material comprises, according to mass fraction meter, formula consists of: neoprene 120 parts; Threadiness zeopan 16 parts; Tackifying resin 20 parts; Vulcanization accelerator 3 parts, graphite powder 15 parts; Sepiolite powder 35 parts; Function solvent 180 parts, described function solvent is ethyl acetate and No. 120 solvent naphthas, and its ratio is 3:1.Example 3: Special seal glue material comprises, according to mass fraction meter, formula consists of: neoprene: 100 parts; Threadiness zeopan 13 parts; Tackifying resin 15 parts; Vulcanization accelerator 2 parts, graphite powder 12 parts; Sepiolite powder 28 parts; Function solvent 100 parts, described function solvent is ethyl acetate and No. 120 solvent naphthas, its ratio is 3:1, vulcanization accelerator adopts rhenocure CA, the encapsulant using above-described embodiment to make has the fire resistance creep properties that tool is good again of very high adhesion strength, good elastic recovery rate and excellence and the water resistance of excellence, construction method is simple, efficiency of construction is high, only need be coated in screw and bolt on, and encapsulant is high temperature resistant, 1300 degree of duties and can not affect usefulness, use and can not leak for 2 years.
Embodiment 4: as shown in Figure 1, 2, one facilitates processing metal continuous casting liquid cooled crystalliser, comprise crystallizer plate 3, keyset 1 and support column 4, described keyset is provided with several through holes 2, described crystallizer plate 3 is provided with several screws 10, described support column 4 one end arranges the screw rod 9 stretched in thread bush 10, and described support column 4 other end arranges the ladder screw rod 6 stretching into through hole.Described ladder screw rod 6 is provided with clamp nut.Described support column 4, screw rod 9 and ladder screw rod 6 can be structure as a whole.Described support column 4 two ends are equipped with annular seal groove 8.Gask-O-Seal is provided with in described annular seal groove 8.Described keyset 1 dorsal part through hole is provided with the shoulder hole 7 entered for nut.Described shoulder hole 7 is provided with sealing-plug 5.The formula of this sealing washer special basic composition is: graphite powder 30-50 part, ACM 60-80 part, vulcanizing agent 2-3 part, age resistor 2-4 part, fibrous zeopan 10-20 part; Tackifying resin 10-20 part, above-mentioned is weight portion.Example 1: the formula of this sealing washer special basic composition is: graphite powder 30 parts, ACM 60 parts, vulcanizing agent 2 parts, 2 parts, age resistor, fibrous zeopan 10 parts; Tackifying resin 10 parts, above-mentioned is weight portion.Example 2: graphite powder 50 parts, ACM 80 parts, vulcanizing agent 3 parts, 4 parts, age resistor, fibrous zeopan 20 parts; Tackifying resin 20 parts, above-mentioned is weight portion.The sealing gasket using above-described embodiment material to make at high temperature is placed in after water soaks for a long time, and sealability, heat-resisting, that compression durability is still more present gasket seal are better, and temperature can not affect performance at 1200 degree, and the life-span is 3 times of conventional seals pad.Use and can not leak for 3 years.
In order to further instruction superiority of the present utility model, performance of the present utility model is carried out to the test of different pieces of information:
Adopt identical copper plate of crystallizer to adopt boss to be arranged on type of attachment on working plate and version of the present utility model respectively, test the cracks of steel billet, corner cracking rate and service life respectively, the experimental data of acquisition is as shown in the table:
| Title | Cracking breakout % | Corner cracking rate % | Service life (ten thousand tons) |
| Contrast connects | 4～6 | 3～5 | 3～6 |
| The utility model | 0.5～1.2 | 0.68～0.9 | 7.2～9.1 |
Note: this group experiment test is the data of producing corrosion resistant plate acquisition, carries out testing the average range value obtained to 200 complete equipments continuously.
Embodiment one production practices, certain steel mill 3 medium thin slab height pulling rate casting machine crystallizers, ladleful 150t, size of plate blank is 900mm × 135mm, and conticaster radius is 5m, metallurgical length 24.2m, design pulling rate is 1.8 ~ 2.6m/min, obtain the cracking breakout 11 ~ 13% of steel plate, corner cracking rate is 10 ~ 11%, and this high pulling rate casting machine crystallizer average life span is 470 stoves.
After this crystallizer uses design of the present utility model, the steel plate cracking breakout obtained is 0.8, corner cracking rate is 1.1%, decrease the generation ftractureed in steel plate crackle and corner, substantially increase the quality of product, this high pulling rate casting machine crystallizer average life span is simultaneously extended for 800 stoves, has increased substantially the life-span of continuous casting of middle-thin slabs crystallizer.
Embodiment two production practices, certain steel mill 5 low-carbon (LC) square billet pulling rate casting machine crystallizers, ladleful 250t, square billet is of a size of 320mm × 280mm, and conticaster radius is 5m, metallurgical length 25.6m, design pulling rate is 0.8 ~ 1.6m/min, the conventional cracking breakout 8 ~ 10% obtaining steel plate, corner cracking rate is 9 ~ 11%, and this high pulling rate casting machine crystallizer average life span is 530 stoves.
After this crystallizer uses design of the present utility model, the steel plate cracking breakout obtained is 1.2%, corner cracking rate is 1.03%, decrease the generation ftractureed in steel plate crackle and corner, substantially increase the quality of product, this high pulling rate casting machine crystallizer average life span is simultaneously extended for 900 stoves, has increased substantially the life-span of low-carbon (LC) square billet continuous casting crystallizer.
Embodiment three production practices, certain steel mill 7 stainless steel billet pulling rate casting machine crystallizers, ladleful 150t, square billet is of a size of 220mm × 200mm, and conticaster radius is 6m, metallurgical length 23.5m, design pulling rate is 0.9 ~ 1.9m/min, the conventional cracking breakout 9.8 ~ 11.5% obtaining steel plate, corner cracking rate is 8.9 ~ 10.1%, and this high pulling rate casting machine crystallizer average life span is 385 stoves.
After this crystallizer uses design of the present utility model, the steel plate cracking breakout obtained is 0.82%, corner cracking rate is 0.65%, decrease the generation ftractureed in steel plate crackle and corner, substantially increase the quality of product, this high pulling rate casting machine crystallizer average life span is simultaneously extended for 970 stoves, has increased substantially the life-span of stainless steel square blank continuous casting crystallizer.
Embodiment four production practices, certain steel mill 5 continuous sheet metal casting machine crystallizers, ladleful 120t, size of plate blank is 1000mm × 50mm, and conticaster radius is 6.5m, metallurgical length 19.5m, design pulling rate is 0.8 ~ 1.5m/min, the conventional cracking breakout 12.8 ~ 14.5% obtaining steel plate, corner cracking rate is 7.9 ~ 9.3%, and this high pulling rate casting machine crystallizer average life span is 552 stoves.
After this crystallizer uses design of the present utility model, the steel plate cracking breakout obtained is 0.42, corner cracking rate is 0.4%, decrease the generation ftractureed in steel plate crackle and corner, substantially increase the quality of product, this high pulling rate casting machine crystallizer average life span is simultaneously extended for 1306 stoves, has increased substantially the life-span of stainless steel square blank continuous casting crystallizer.
This technical scheme is applicable to slab class, sheet billet class, square billet class and H type class etc., tests all can reach good result of use through utility model people.
Claims (7)
1. one kind facilitates processing metal continuous casting liquid cooled crystalliser, comprise crystallizer plate, keyset and support column, it is characterized in that: described keyset is provided with several through holes, described crystallizer plate is provided with several screws, described support column one end arranges the screw rod stretched in screw, and the described support column other end arranges the ladder screw rod stretching into through hole.
2. facilitate processing metal continuous casting liquid cooled crystalliser as claimed in claim 1, it is characterized in that: described ladder screw rod is provided with clamp nut.
3. facilitate processing metal continuous casting liquid cooled crystalliser as claimed in claim 2, it is characterized in that: support column, screw rod and ladder screw rod can be structure as a whole.
4. facilitate processing metal continuous casting liquid cooled crystalliser as claimed in claim 3, it is characterized in that: described support column two ends are equipped with annular seal groove.
5. facilitate processing metal continuous casting liquid cooled crystalliser as claimed in claim 4, it is characterized in that: in described annular seal groove, be provided with Gask-O-Seal.
6. facilitate processing metal continuous casting liquid cooled crystalliser as claimed in claim 5, it is characterized in that: keyset dorsal part through hole is provided with the shoulder hole entered for nut.
7. facilitate processing metal continuous casting liquid cooled crystalliser as claimed in claim 6, it is characterized in that: described shoulder hole is provided with sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712161.3U CN204997024U (en) | 2015-09-15 | 2015-09-15 | Conveniently process liquid cold crystallization ware for continuous casting of metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712161.3U CN204997024U (en) | 2015-09-15 | 2015-09-15 | Conveniently process liquid cold crystallization ware for continuous casting of metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204997024U true CN204997024U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520712161.3U Withdrawn - After Issue CN204997024U (en) | 2015-09-15 | 2015-09-15 | Conveniently process liquid cold crystallization ware for continuous casting of metal |
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| CN (1) | CN204997024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081242A (en) * | 2015-09-15 | 2015-11-25 | 西峡龙成特种材料有限公司 | Liquid cooling crystallizer convenient to machine for metal continuous casting |
-
2015
- 2015-09-15 CN CN201520712161.3U patent/CN204997024U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081242A (en) * | 2015-09-15 | 2015-11-25 | 西峡龙成特种材料有限公司 | Liquid cooling crystallizer convenient to machine for metal continuous casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20171024 |