CN104897435B - A kind of frock for making molten steel sampler and its method for making molten steel sampler - Google Patents
A kind of frock for making molten steel sampler and its method for making molten steel sampler Download PDFInfo
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- CN104897435B CN104897435B CN201510338227.1A CN201510338227A CN104897435B CN 104897435 B CN104897435 B CN 104897435B CN 201510338227 A CN201510338227 A CN 201510338227A CN 104897435 B CN104897435 B CN 104897435B
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Abstract
The invention belongs to make the technical field of tools of molten steel sampler, disclosing a kind of frock for making molten steel sampler and its method for making molten steel sampler, frock includes metal cap, quartz ampoule, precoated sand, sample box, backing plate, outer sheath tube, inner sheath pipe and metal sleeve；The external diameter of inner sheath pipe is identical with outer sheath tube internal diameter, and inner sheath pipe sleeve is in the latter half of outer sheath tube；Backing plate is covered in the upper surface of inner sheath pipe；Sample box is in flat structure, is to be fastened to form by symmetrical two halves；Quartz ampoule is seamless to insert sample box handle inner；Metal sleeve internal diameter is identical with outer sheath tube internal diameter, is placed in the upper surface of outer sheath tube；Precoated sand is filled in the space between the cavity and sample box of metal sleeve, outer sheath tube, backing plate composition, and fill surface is less than the metal sleeve mouth of pipe；In metal cap openend insertion precoated sand, its sealed end covers on the top of quartz ampoule.The molten steel sampler sampling made from the frock of the present invention is rapid, sample box easily takes out, and manufacturing cost is low.
Description
Technical field
The present invention relates to the instrument for making molten steel sampler, and in particular to a kind of frock and its system for making molten steel sampler
Make the method for molten steel sampler.
Background technology
Liquid steel sampling is to take out sample preparation rapidly in liquid molten steel, is quickly analyzed for spectrum, so as to obtain the stove molten steel
Situations such as component, homogenieity, for instructing smelting process.The accurate basic premise for collecting the data such as liquid steel temperature and component
It is, it is as short as possible from time for obtaining analysis result is sampled to.If sample rate is slow, then the analysis result of accurate instrument
It is without reference to value.Therefore, sample rate is crucial that it is spectrum analysis before converter to develop easy, quick sampler
The key of success.Traditional sampler is that sample box is wholly embedded into center in paper bushing, and sample box is blocked, Ran Hou
Paper bushing covers chapeau de fer on port.This sampler drawback is more, and sample box is wholly embedded into papery sleeve pipe that to be unfavorable for sample preparation quick
Radiate, sample preparation is molded slowly, normally samples needs 8 seconds or even longer.Sample box is largely all stuck in papery sleeve pipe simultaneously, and sample preparation is difficult
To take out, the time of labor intensity and sampling detection is added.
For problem above, applicant in this case is it is proposed that the patent of an Application No. 201120345166.9：It is a kind of
New molten steel sampler, the needs based on secrecy, this application case made frock and manufacturing process without open originally.Specific
In production process, applicant has carried out a series of improvement to the product, solve sample box it is askew partially, metal cap not just, metallic sheath
Pipe dismounting is difficult, precoated sand is press-offed, occurs metal cap in sampling process melts the problems such as uneven, specific production labor dress and system
Make process also carried out it is perfect.
Application No. 201410275687.X patent, disclose device that is a kind of while sampling thermometric.It is described to take simultaneously
The device of sample thermometric includes frame and the temperature probe and sampling probe that are arranged in the frame.This samples thermometric simultaneously
Device one-off can realize thermometric and sampling simultaneously, and it is for same that can not only ensure thermometric and sampling analysis result
The molten steel at time point, but also the time of thermometric sampling can be greatlyd save, improve efficiency, great prospects for commercial application.But
It is that the device that thermometric is sampled while this application design still has many deficiencies, said apparatus needs to set frame, and should
Frame needs enough spaces and sets temperature probe and sampling probe, and this allows for global design complexity, adds and is manufactured into
This.On the other hand, frame can increase the weight of sampler in itself, can so increase the cost in terms of transport.The novel sampling device
When operation, while the novel sampling device of independent 2-4 times of the sampler weight of burden tradition is needed, to the body element of worker
Matter, the stability of operation all bring stern challenge.
The content of the invention
1. technical problems to be solved
For sample time length being present in the presence of the molten steel sampler made in the prior art, being molded slow, sample box and metal cap
Askew the problem of causing uneven heating partially, the invention provides a kind of frock for making molten steel sampler and its make molten steel sampler
Method.Its available molten steel sampler, which realizes, samples the purpose that rapid, sample box easily takes out, is heated evenly, and manufactures
Cost is low, reduces sampling cost.
2. technical scheme
The purpose of the present invention is achieved through the following technical solutions：
A kind of frock for making molten steel sampler, including metal cap, quartz ampoule, precoated sand, sample box, backing plate, outer sheath tube
With inner sheath pipe, in addition to metal sleeve；Wherein：The external diameter of inner sheath pipe is identical with outer sheath tube internal diameter, and inner sheath pipe sleeve exists
The latter half of outer sheath tube；Backing plate is circle, is covered in the upper surface of inner sheath pipe；Sample box is flat in " table tennis bat " shape
Structure, it is to be fastened to form by symmetrical two halves, and vertically stands upside down in the circle centre position of backing plate；Quartz ampoule is seamless, and insertion sample box " is rattled
Inside racket " round handle；Metal sleeve internal diameter is identical with outer sheath tube internal diameter, is placed in the upper surface of outer sheath tube；Overlay film
Sand is graininess, is filled in the space between the cavity and sample box of metal sleeve, outer sheath tube, backing plate composition, fill surface is low
In the metal sleeve mouth of pipe；The fill surface of precoated sand is inserted in metal cap openend, and its sealed end covers on the top of quartz ampoule.
Preferably, in the fill surface center insertion precoated sand of metal cap center face precoated sand；Sample is set at backing plate center
The positioning hole of box.
Preferably, metal sleeve interior edge inwall sets the locating ring A of metal cap and the locating ring B of sample box respectively；Locating ring A
Internal diameter it is identical with the external diameter of metal cap, locating ring B internal diameter is identical with the external diameter of " table tennis bat " round handle of sample box.
Preferably, sample box round handle outer wall is provided with bandage；Set more than backing plate, perpendicular to the fixation of outer sheath tube inwall
Put reinforcement.
Preferably, locating ring B is mesh；Metal cap is chapeau de fer or aluminium cap；Metal sleeve is iron or copper or aluminum.
Preferably, it is fixedly installed aluminum steel in " table tennis bat " round handle of sample box.
Preferably, the sealed end of metal cap is provided with preheating gate；Fill surface to the vertical range of outer sheath tube upper surface is whole
The 2/3~5/6 of individual precoated sand height；Reinforcement has 2, is symmetrical set.
Preferably, locating ring B material is resin；Precoated sand is coated sand.
Preferably, barrier film is set between metal sleeve inwall and precoated sand；The circular interior chamber portion of sample box is light
Slip circle face " circle drum " shape.
A kind of method of molten steel sampler frock making molten steel sampler, its step are：
A, the assembling of frock：By inner sheath pipe sleeve in the latter half of outer sheath tube, backing plate is covered in the upper of inner sheath pipe
End face, sample box are vertically stood upside down in the circle centre position of backing plate, and quartz ampoule is seamless to be inserted inside sample box " table tennis bat " round handle, metal
Sleeve pipe is placed in the upper surface of outer sheath tube；
B, sand is filled：Quantitative precoated sand is filled into frock internal voids with funnel, fill surface is less than the metal sleeve mouth of pipe, and
Ensure that the fill surface of precoated sand is exposed on quartz ampoule top；
C, attach the names of pre-determined candidates：Metal cap openend is inserted inside precoated sand, sealed end covers quartz ampoule, and pre- on quartz ampoule top
Stay gap, be inserted at precoated sand fill surface center during insertion；
D, shelve：Above process is repeated, it is obtained to produce the sampler frock for needing quantity, then it is smoothly loaded one by one
Machine frame, metal cap is avoided to skew；
E, heat：Being heated after machine frame is transferred into baking oven, oven temperature is set in 300~400 DEG C, and be rapidly heated heating,
Time：40~60 minutes；After being warming up to design temperature, that is, stop heating；The purpose being rapidly heated is to prevent inner sheath pipe, outer shield
While sleeve pipe burns under continuous high temperature, formed substance being capable of melted by heat under precoated sand high temperature；
F, cool down：After machine frame is transferred out of into baking oven, machine frame is down to room temperature, precoated sand in 5 minutes using air-cooled
Interior formed substance composition is cooled and shaped；
G, dismantle：Frock head gently is knocked, will be one by one molten steel sampler semi-finished product after the metal sleeve dismounting in frock；
H, thief rod is filled：Thief rod is inserted in inner sheath pipe from sampler bottom by specification requirement, as liquid steel sampling
Device finished product.
3. beneficial effect
Using technical scheme provided by the invention, compared with existing known technology, there is following remarkable result：
(1) present invention makes the frock of molten steel sampler, and the original intention of the setting of metal sleeve is to reduce outer sheath tube
Length, and then reduce the production cost of sampler, after sampler export, is reused after metal sleeve dismounting, outer sheath tube it
On precoated sand shaping after protection without outer sheath tube, but in order to avoid the precoated sand after shaping departs from sampler, it is also necessary to
Part outer sheath tube is protected it, to ensure fixed effect between the two；Surprisingly, this design also has promotion to take
The agent of molten steel sample is molded fast effect after sample, tests and confirms through timing, and sample agent molding time shortens 2~4 seconds, through analyzing reason,
The precoated sand on head directly and steel contacts, has protective action to quartz ampoule, after sample box 4 samples, covered in a short time during sampling
In film sand organic principle heat absorption melt, now precoated sand becomes good permeability, rapid heat dissipation, after sampling, sample agent can quick heat radiating it is cold
But it is molded, sample time shortens.An also effect is that precoated sand becomes loose after high-temperature molten steel directly soaks, and gently knocks and takes
Sample device head precoated sand is scattered, and sampling sample box can conveniently take out, thus sample preparation is also easy to take out.And be molded fast sample agent due to
Cooling is fast, short with the substance reaction time in external environment, and the chance that other elements enter sample agent also greatly reduces, and sample agent is made
Testing result can more accurately reflect the actual conditions of molten steel；
(2) present invention makes the frock of molten steel sampler, and the metal cap of insertion is evenhanded, avoids absorbing heat and radiates not
Obtained sample agent is uniformly caused not meet test requirements document；The setting of positioning hole, sample box can be ensured in the centre of outer sheath tube as far as possible
Position；
(3) present invention makes the frock of molten steel sampler, the locating ring A of metal cap and the locating ring B of sample box setting, energy
Ensure that metal cap, in the centre position of outer sheath tube, and improves the convenience of operation in the center of fill surface and sample box respectively
Property, first sample box is had good positioning and refills precoated sand, metal cap inserts fill surface along locating ring A；
(4) present invention makes the frock of molten steel sampler, the setting of bandage, avoids sample box from being separated when filling sand, so as to lead
Precoated sand is caused to be mixed into sample box；The setting of reinforcement, can effectively avoid precoated sand it is heated be frozen into after an entirety cools down again and
Outer sheath tube separates and causes precoated sand to be press-offed；
(5) present invention makes the frock of molten steel sampler, and locating ring B is mesh, to avoid influenceing the filling of precoated sand；
When metal cap is chapeau de fer, applied to anaerobic process；When metal cap is aluminium cap, applied to aerobic process；The making of metal sleeve can
To suit measures to local conditions, in general metal all may be used；To improve the scope of application；
(6) present invention makes the frock of molten steel sampler, the setting of sample box aluminum steel, suitable for the sampling of aerobic process；
(7) present invention makes the frock of molten steel sampler, the setting of preheating gate, and partial heat is entered in advance by preheating gate
Metal cap preheats to it, effectively avoids metal cap from influenceing sampling because internal/external heating is uneven；The setting of 2 reinforcements,
The length of outer sheath tube can be further reduced, effectively reduces production cost；
(8) present invention makes the frock of molten steel sampler, and locating ring B material is resin, after the purpose of positioning reaches, after
Resin melts in the effect in precoated sand, reaching evaporative pattern after the heating of sequence；Coated sand cost is low, easy-formation, easily
Filling, it is heated easily scattered after cooling；
(9) present invention makes the frock of molten steel sampler, the setting of barrier film, avoids metal sleeve and precoated sand adhesion not
It is quick detachable；" circle drum " shape sample box internal cavities, obtained sample agent surface Glabrous thorn, easily the demoulding, is also easily detected
Experiment；
(10) method of frock making sampler of the invention, process is simple, can be with pipelining, can also be further
Realize that electric automatization produces；
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Reference：1st, metal cap；2nd, quartz ampoule；3rd, precoated sand；4th, sample box；5th, backing plate；6th, outer sheath tube；7th, inner sheath
Pipe；8th, metal sleeve；9th, bandage；11st, preheating gate；51st, positioning hole；61st, reinforcement；81st, locating ring A；82nd, locating ring B.
Embodiment
With reference to Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
A kind of frock for making molten steel sampler of the present embodiment, including metal cap 1, quartz ampoule 2, precoated sand 3, sample box 4,
Backing plate 5, outer sheath tube 6 and inner sheath pipe 7, in addition to metal sleeve 8；Wherein：In the external diameter and outer sheath tube 6 of inner sheath pipe 7
Footpath is identical, is all ox-hide papery, inner sheath pipe 7 is enclosed on the latter half of outer sheath tube 6；Backing plate 5 is circle, is also papery, covers
It is placed on the upper surface of inner sheath pipe 7；Sample box 4 is in the flat structure of " table tennis bat " shape, is to be fastened to form by symmetrical two halves, and
Vertically stand upside down in the circle centre position of backing plate 5, be irony；Quartz ampoule 2 is seamless to be inserted inside " table tennis bat " round handle of sample box 4；Gold
It is irony in the present embodiment to belong to sleeve pipe 8, and its internal diameter is identical with the internal diameter of outer sheath tube 6, is placed in the upper surface of outer sheath tube 6；
Precoated sand 3 is graininess, is filled in the space between cavity and sample box 4 that metal sleeve 8, outer sheath tube 6, backing plate 5 form,
Fill surface is less than the mouth of pipe of metal sleeve 8, and the centre of metal sleeve 8 is located in the present embodiment；Precoated sand is inserted in the openend of metal cap 1
0.5cm inside 3 fill surface, sealed end cover on the top of quartz ampoule 2, and material is aluminum, and has 2cm from the openend of quartz ampoule 2
Spacing.In the present embodiment, precoated sand 3 is coated sand.
A kind of frock for making molten steel sampler of the present embodiment, is the initial design of applicant, and making molten steel with it takes
The step of method of sample device is：
A, the assembling of frock：Inner sheath pipe 7 is enclosed on to the latter half of outer sheath tube 6, backing plate 5 is covered in inner sheath pipe 7
Upper surface, sample box 4 vertically stands upside down in the circle centre position of backing plate 5, quartz ampoule 2 is seamless " table tennis bat " round handle of insertion sample box 4
Inside, metal sleeve 8 are placed in the upper surface of outer sheath tube 6；
B, sand is filled：Quantitative precoated sand is filled into frock internal voids with funnel, fill surface is less than the mouth of pipe of metal sleeve 8,
And ensure that the fill surface of precoated sand 3 is exposed on the top of quartz ampoule 2；
C, attach the names of pre-determined candidates：The openend of metal cap 1 is inserted inside precoated sand 3, sealed end covers quartz ampoule 2, and pushed up in quartz ampoule 2
Preset clearance is held, is inserted at the fill surface center of precoated sand 3 during insertion；
D, shelve：Above process is repeated, it is obtained to produce the sampler frock for needing quantity, then it is smoothly loaded one by one
Machine frame, metal cap 1 is avoided to skew；
E, heat：Heated after machine frame is transferred into baking oven, oven temperature is set in 300 DEG C, and be rapidly heated heating, the time：
40 minutes；After being warming up to 300 DEG C, that is, stop heating；
F, cool down：After machine frame is transferred out of into baking oven, machine frame is down to room temperature in 3 minutes using air-cooled；
G, dismantle：Gently knock frock head, be molten steel sampler half after the metal sleeve 8 in frock is dismantled one by one into
Product；
H, thief rod is filled：The thief rod of 1.5m length is inserted in inner sheath pipe from sampler bottom, as molten steel sampler
Finished product.
A kind of frock for making molten steel sampler of the present embodiment, the original intention of the setting of metal sleeve 8 is outer in order to reduce
The length of protecting pipe 6, and then the production cost of sampler is reduced, after sampler export, metal sleeve 8 can repeat profit after dismantling
With, the protection after the shaping of precoated sand 3 on outer sheath tube 6 without outer sheath tube 6, but in order to avoid the precoated sand 3 after shaping
Depart from sampler, it is also necessary to which part outer sheath tube 6 is protected it, to ensure fixed effect between the two；Surprisingly,
The agent of molten steel sample is molded fast effect after this design also has promotion sampling, tests and confirms through timing, and sample agent molding time shortens 2
~4 seconds, through analyzing reason, the precoated sand 3 on head directly and steel contacts, had protection to quartz ampoule 2 in a short time during sampling
Effect, after sample box 4 samples, organic principle heat absorption thawing in precoated sand 3, now precoated sand 3 becomes good permeability, rapid heat dissipation, takes
After sample, sample agent can quick heat radiating be cooled and shaped, sample time shorten.An also effect is that precoated sand 3 is direct through high-temperature molten steel
Become loose after immersion, gently knock sampler head precoated sand and be scattered, sampling sample box 4 can conveniently be taken out, thus sample preparation is also easy to
Take out.And fast sample agent is molded due to cooling soon, short with the substance reaction time in external environment, other elements enter sample agent
Chance also greatly reduces, and the testing result of sample agent, which is made, can more accurately reflect the actual conditions of molten steel；
But due to being earliest design, it is not very thorough that details, which considers, and metal cap often occurs in the sampler product of making
It is skewed with sample box and cause substandard products, also often occur press-offing after metal sleeve 8 dismantles difficult, precoated sand shaping, finished product sampled
Occur metal cap in journey and melt the problems such as uneven.
Embodiment 2
A kind of frock for making molten steel sampler of the present embodiment, by the effort of inventor, and has been carried out a series of
Experiment, solves the problems, such as embodiment 1.
A kind of frock for making molten steel sampler of the present embodiment, its basic structure the improvement is that with embodiment 1：
As shown in figure 1, setting the positioning hole 51 of sample box 4 at the center of backing plate 5, the interior edge inwall of metal sleeve 8 sets metal cap 1 respectively
Locating ring A81 and sample box 4 locating ring B82；Locating ring A81 internal diameter is identical with the external diameter of metal cap 1, and with metal cap 1
Top is fixed together, and locating ring A81 is mesh, locating ring B82 internal diameter and " table tennis bat " circular hand of sample box 4
The external diameter of handle is identical, is also mesh, and material is resin, and sample box 4 " table tennis bat " round handle outer wall is provided with bandage 9；
Backing plate more than 5, perpendicular to the inwall of outer sheath tube 6 fix be symmetrical set 3 reinforcements 61, in the present embodiment, reinforcement
61 be the pin from the insertion of the outer wall vertical of outer sheath tube 6；Metal cap 1 is aluminium cap；Metal sleeve 8 is aluminum." the table tennis of sample box 4
Aluminum steel is fixedly installed in pang racket " round handle；The sealed end of metal cap 1 is provided with preheating gate 11；The fill surface of precoated sand 3 is extremely
The vertical range of the upper surface of outer sheath tube 6 is the 5/6 of the whole height of precoated sand 3.Set between the inwall of metal sleeve 8 and precoated sand 3
Put the barrier film of papery；The circular interior chamber portion of sample box 4 is smooth arc-shaped surface " circle drum " shape.
A kind of frock for making molten steel sampler of the present embodiment, it is with the step of method of its making molten steel sampler：
A, the assembling of frock：Inner sheath pipe 7 is enclosed on to the latter half of outer sheath tube 6, backing plate 5 is covered in inner sheath pipe 7
Upper surface, and 3 pin Symmetrical verticals are inserted to the both sides of outer sheath tube 6, sample box 4 vertically stands upside down in positioning hole 51,
Quartz ampoule 2 is seamless to be inserted inside " table tennis bat " round handle of sample box 4, and the top of metal sleeve 8 is fixedly connected with locating ring
A81, bottom are stained with the locating ring B82 of resin, are placed in the upper surface of outer sheath tube 6, during placement, pay attention to locating ring B82 screens samples
The round handle of box 4；
Step B is the same as embodiment 1；
C, attach the names of pre-determined candidates：By the openend of metal cap 1 prolong locating ring A81 insertion precoated sand 3 inside, sealed end cover quartz ampoule 2, and
2cm gaps are reserved on the top of quartz ampoule 2, are inserted at the fill surface center of precoated sand 3 during insertion；
D, shelve：Above process is repeated, it is obtained to produce the sampler frock for needing quantity, then it is smoothly loaded one by one
Machine frame；
E, heat：Heated after machine frame is transferred into baking oven, at 400 DEG C, asymptotic expression heats for oven temperature control, the time：60
Minute；After being warming up to 400 DEG C, that is, stop heating；
F, cool down：After machine frame is transferred out of into baking oven, machine frame is down to room temperature in 5 minutes using air-cooled；
G, dismantle：Frock head gently is knocked, one by one dismantles the metal sleeve 8 in frock, and papery barrier film is blown off, i.e.,
For molten steel sampler semi-finished product；
H, thief rod is filled：Thief rod is inserted inner sheath pipe by the specification requirement for needing length by production from sampler bottom
It is interior, as molten steel sampler finished product.
A kind of frock for making molten steel sampler of the present embodiment, obtained sampler, qualification rate more than 99.5%, and make
Outer sheath tube 6 also greatly shortens, and reduces production cost.
Embodiment 3
A kind of frock for making molten steel sampler of the present embodiment, with embodiment 2, difference is its basic structure：
The material of metal cap 1 is irony；Reinforcement 61 has 2, is symmetrical set；The fill surface of precoated sand 3 is to the upper surface of outer sheath tube 6
Vertical range be the whole height of precoated sand 3 2/3；Metal sleeve 8 is iron；In " table tennis bat " round handle of sample box 4
There is no aluminum steel.
A kind of frock for making molten steel sampler of the present embodiment, the basic step of the method for molten steel sampler is made with it
With embodiment 2, difference is：
E, heat：Heated after machine frame is transferred into baking oven, at 360 DEG C, asymptotic expression heats for oven temperature control, the time：50
Minute；After being warming up to 360 DEG C, that is, stop heating；
F, cool down：After machine frame is transferred out of into baking oven, machine frame is down to room temperature in 4 minutes using air-cooled.
A kind of molten steel sampler of frock making for making molten steel sampler of the present embodiment is applied to anaerobic process.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (7)
1. a kind of frock for making molten steel sampler, including metal cap（1）, quartz ampoule（2）, precoated sand（3）, sample box（4）, backing plate
（5）, outer sheath tube（6）With inner sheath pipe（7）, it is characterised in that：Also include metal sleeve（8）；Wherein：
The inner sheath pipe（7）External diameter and outer sheath tube（6）Internal diameter is identical, inner sheath pipe（7）It is enclosed on outer sheath tube（6）Under
Half part；The backing plate（5）For circle, inner sheath pipe is covered in（7）Upper surface；The sample box（4）In " table tennis bat " shape
Flat structure, be to be fastened to form by symmetrical two halves, and vertically stand upside down in backing plate（5）Circle centre position；The quartz ampoule（2）Nothing
Seam insertion sample box（4）Inside " table tennis bat " round handle；The metal sleeve（8）Internal diameter and outer sheath tube（6）Internal diameter is identical,
It is placed in outer sheath tube（6）Upper surface；The precoated sand（3）For graininess, metal sleeve is filled in（8）, outer sheath tube
（6）, backing plate（5）The cavity and sample box of composition（4）Between space in, fill surface is less than metal sleeve（8）The mouth of pipe；The metal
Cap（1）Precoated sand is inserted in openend（3）Fill surface, its sealed end covers on quartz ampoule（2）Top；The metal sleeve（8）
Inwall sets papery barrier film；
The sample box（4）" table tennis bat " round handle outer wall is provided with bandage（9）；In backing plate（5）Above, perpendicular to oversheath
Pipe（6）Reinforcement is fixedly installed in inwall（61）；The reinforcement（61）There are 2, be symmetrical set；The reinforcement（61）For
From outer sheath tube（6）The pin of outer wall vertical insertion；
The metal cap（1）Sealed end be provided with preheating gate（11）；The precoated sand（3）Fill surface to outer sheath tube（6）On
The vertical range of end face is whole precoated sand（3）The 2/3~5/6 of height.
2. the frock of molten steel sampler is made according to claim 1, it is characterised in that the metal cap（1）Center face
Precoated sand（3）Fill surface center insertion precoated sand（3）It is interior；The backing plate（5）Sample box is set at center（4）Positioning hole
（51）.
3. the frock according to claim 1 or claim 2 for making molten steel sampler, it is characterised in that the metal sleeve（8）Interior edge
Inwall sets metal cap respectively（1）Locating ring A（81）With sample box（4）Locating ring B（82）；Locating ring A（81）Internal diameter and
Metal cap（1）External diameter it is identical, locating ring B（82）Internal diameter and sample box（4）" table tennis bat " round handle external diameter it is identical.
4. the frock of molten steel sampler is made according to claim 3, it is characterised in that the locating ring B（82）For mesh
Shape；The metal cap（1）For chapeau de fer or aluminium cap；The metal sleeve（8）For iron or copper or aluminum.
5. the frock of molten steel sampler is made according to claim 4, it is characterised in that the sample box（4）" table tennis
Aluminum steel is fixedly installed in bat " round handle.
6. the frock of molten steel sampler is made according to claim 5, it is characterised in that the locating ring B（82）Material
For resin；The precoated sand（3）For coated sand.
7. the frock of molten steel sampler is made according to claim 6, it is characterised in that the sample box（4）Circular interior
Chamber portion is smooth arc-shaped surface " circle drum " shape.
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| CN201810003440.0A CN108362521B (en) | 2015-06-17 | 2015-06-17 | Method for manufacturing molten steel sampler |
| CN201510338227.1A CN104897435B (en) | 2015-06-17 | 2015-06-17 | A kind of frock for making molten steel sampler and its method for making molten steel sampler |
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| CN201510338227.1A CN104897435B (en) | 2015-06-17 | 2015-06-17 | A kind of frock for making molten steel sampler and its method for making molten steel sampler |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104897435A (en) | 2015-09-09 |
| CN108362521A (en) | 2018-08-03 |
| CN108362521B (en) | 2021-04-02 |
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