CN205981776U - Sampling device for vacuum melting gas atomization powder - Google Patents
Sampling device for vacuum melting gas atomization powder Download PDFInfo
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- CN205981776U CN205981776U CN201620931450.7U CN201620931450U CN205981776U CN 205981776 U CN205981776 U CN 205981776U CN 201620931450 U CN201620931450 U CN 201620931450U CN 205981776 U CN205981776 U CN 205981776U
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Abstract
The utility model provides a sampling device for vacuum melting gas atomization powder, includes thief rod, sampling probe, vacuum valve, transition cylinder body, water jacket barrel and operating handle, the water jacket barrel is fixed on the vacuum melting stove, and its middle part is equipped with the vacuum valve, the water jacket barrel still feeds through with air inlet unit, and air inlet unit lies in the vacuum valve top, the upper end of water jacket barrel is connected with the transition cylinder body bottom, and transition cylinder body, vacuum valve, water mantle body group become the same article transition placing chamber, operating handle fixes on transition cylinder body, the thief rod is connected with operating handle, and the end -to -end connection of thief rod has sampling probe. This sampling device's simple structure, convenient to use through installation vacuum valve and transition cylinder body on the vacuum melting furnace body, adopts the substep sample that finishes, and the realization is taken a sample under the condition of vacuum, has avoided the influence of sampling operation vacuum in to the vacuum melting stove.
Description
Technical field
This utility model is related to a kind of vacuum melting gas-atomized powder equipment, especially relates to a kind of vacuum melting aerosolization
Powder sampler processed.
Background technology
Sampling is requisite and particularly important link in metallurgy industry, carries out before it is melting or in fusion process
The committed step of product chemical composition analysis.Sampler is mainly used in melting scene stokehold sample analysis, on the one hand ensures steel
Chemical composition, reduce percent defective, increase economic efficiency, another aspect convenient quickly, time-consuming, improve production efficiency.
CN 202974703 U discloses a kind of sampler of analysis before vacuum induction melting furnace, including ceramic material
Sampler barrel, the top of described sampler barrel is opening, the sealed bottom of sampler barrel, and the periphery of sampler barrel is provided with sample tap.
The sealing means of described sampler barrel bottom can be integrally formed with cylinder bottom for sampler barrel, or seals sampler barrel with sealing compound.Should
When sampler is used for sampling in Vacuum Melting, the vacuum in vacuum melting furnace can be reduced, and then reduce vacuum and melt
The working (machining) efficiency of furnace.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art, provide a kind of structure simple, use
Convenient, the vacuum melting gas-atomized powder sampler of favorable sealing property.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of vacuum melting gas-atomized powder is with taking
Sampling device, including thief rod, sampling head, vacuum valve, transition cylinder, water jacket cylinder and operation handle；Described water jacket cylinder is fixed
On vacuum melting furnace, in the middle part of it, it is provided with vacuum valve；Water jacket cylinder is also connected with air intake installation, and air intake installation is located on vacuum valve
Side；The upper end of water jacket cylinder is connected with transition cylinder bottom, and transition cylinder, vacuum valve, water jacket cylinder form a sample transition
Holding chamber；Described operation handle is fixed on transition cylinder；Described thief rod is connected with operation handle, the end of described thief rod
It is connected with sampling head.
Further, described operation handle and transition cylinder are connected by top flange, operation handle and transition cylinder, transition
The junction that cylinder and water jacket cylinder connect two-by-two is provided with black box, and the vacuum that improve vacuum melting furnace in sampling process is close
Sealing property, and then reduce the impact to vacuum melting furnace vacuum for the sampling operation.
Further, described vacuum valve is vacuum pipe butterfly valve, and described vacuum pipe butterfly valve is provided with butterfly valve flange groove, butterfly valve
Butterfly valve flange is installed in flange groove, its side is provided with Handle of butterfly valve, is used for opening or closing vacuum pipe butterfly valve.
Further, described air intake installation is provided with control valve.
Further, pass through Quick Release bolt connection between described water jacket cylinder and transition cylinder.
Further, described thief rod is made up of sleeve pipe and expansion link, and described sleeve pipe is fixed on transition cylinder, described flexible
Bar is fixed in sleeve pipe, and can be in set inner telescoping tube.
Further, the length of described sleeve pipe is less than the vertical interval between transition cylinder top and vacuum valve.
A kind of operation principle of this utility model vacuum melting gas-atomized powder sampler and using method are：Generally
In the case of, vacuum valve is closed, and is conducive to maintaining the vacuum of vacuum melting furnace.When needing sampling, by air inlet
Device places indoor inflation to sample transition, makes the air pressure of sample transition holding chamber reach normal pressure, then, opens vacuum valve, then
Control operation handle, makes probe tube extend, until in the molten metal that submerges in smelting furnace of sampling head of its end, by sampling
Head samples in molten metal；Control operation handle again, makes probe tube shrink, and places until sampling head bottom is located at sample transition
Interior, that is, above vacuum valve, then, tightens vacuum valve, by sample transition holding chamber and smelting furnace isolation；Pass through air inlet again
Device places indoor inflation to sample transition, makes the air pressure of sample transition holding chamber reach normal pressure, then opens Quick Release bolt, passes through
Transition cylinder is taken out in water mantle body by operation handle together with thief rod, sampling head, for testing and analyzing.
A kind of beneficial effect of this utility model vacuum melting gas-atomized powder sampler：Structure is simple, user
Just, by vacuum valve and transition cylinder are installed on vacuum melting body of heater, complete to sample using separate operations, realize in vacuum bar
It is sampled under part, it is to avoid the impact to vacuum in vacuum melting furnace for the sampling operation.
Brief description
Fig. 1 is a kind of perspective view of this utility model vacuum melting gas-atomized powder sampler；
Fig. 2 is a kind of front view of this utility model vacuum melting gas-atomized powder sampler；
Fig. 3 is a kind of upward view of this utility model vacuum melting gas-atomized powder sampler；
Fig. 4 is the Section A-A schematic diagram in Fig. 3.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
With reference to Fig. 1 ~ 4, a kind of vacuum melting gas-atomized powder sampler, including thief rod 2, sampling head 1, vacuum valve
5th, transition cylinder 7, water jacket cylinder 3 and operation handle 10；Described water jacket cylinder 3 is fixed on vacuum melting furnace, is provided with the middle part of it
Vacuum valve 5；Water jacket cylinder 3 is also connected with air intake installation 4, and air intake installation 4 is located above vacuum valve 5；The upper end of water jacket cylinder 3 with
Transition cylinder 7 bottom connects, and transition cylinder 7, vacuum valve 5, water jacket cylinder 3 form a sample transition holding chamber；Described operation
Handle 10 is fixed on transition cylinder 7；Described thief rod 2 is connected with operation handle 10, and the end of described thief rod 2 is connected with and takes
Sample head 1, sampling head 1 side wall offers sampling through hole 12.
Described operation handle 10 and transition cylinder 7 are connected by top flange 8, operation handle 10 and transition cylinder 7, transition
The junction that cylinder 7 and water jacket cylinder 3 connect two-by-two is provided with black box 9, improves the true of vacuum melting furnace in sampling process
Empty sealing property, and then reduce the impact to vacuum melting furnace vacuum for the sampling operation.
Described vacuum valve 5 is vacuum pipe butterfly valve, and described vacuum pipe butterfly valve is provided with butterfly valve flange groove 15, butterfly valve flange
Butterfly valve flange 14 is installed in groove 15, its side is provided with Handle of butterfly valve 13, is used for opening or closing vacuum pipe butterfly valve.
Described air intake installation 4 is provided with control valve 11.
Connected by Quick Release bolt 6 between described water jacket cylinder 3 and transition cylinder 7.
Described thief rod 2 is made up of sleeve pipe 16 and expansion link, and described sleeve pipe 16 is fixed on transition cylinder 7, expansion link bag
Include the first expansion link and the second expansion link, one end of described first expansion link is fixed in sleeve pipe 16, and can stretch in sleeve pipe 16
Contracting；The external diameter of the second expansion link is less than the internal diameter of the first expansion link, and its one end is socketed in the first expansion link, its other end with take
Sample head 1 connects.
The length of described sleeve pipe 16 is less than the vertical interval between transition cylinder 7 top and vacuum valve 5.
A kind of operation principle of this utility model vacuum melting gas-atomized powder sampler and using method are：Generally
In the case of, vacuum valve 5 is closed, and is conducive to maintaining the vacuum of vacuum melting furnace.When needing sampling, by air inlet
Device 4 places indoor inflation to sample transition, makes the air pressure of sample transition holding chamber reach normal pressure, then, opens vacuum valve 5,
Control operation handle 10 again, makes probe tube extend, until in the molten metal that submerges in smelting furnace of sampling head 1 of its end, leading to
Over sampling 1 samples in molten metal；Control operation handle 10 again, makes probe tube shrink, until sampling head 1 bottom is located at sample
Interior is placed in product transition, that is, above vacuum valve 5, then, tightens vacuum valve 5, by sample transition holding chamber and smelting furnace isolation；
Pass through air intake installation 4 again and place indoor inflation to sample transition, make the air pressure of sample transition holding chamber reach normal pressure, then open fast
Tear bolt 6 open, by operation handle 10, transition cylinder 7 is taken out together with thief rod 2, sampling head 1 in water jacket cylinder 3, use
In detection and analysis.
Claims (7)
1. a kind of vacuum melting gas-atomized powder sampler is it is characterised in that include thief rod, sampling head, vacuum valve, mistake
Cross cylinder, water jacket cylinder and operation handle；Described water jacket cylinder is fixed on vacuum melting furnace, is provided with vacuum valve in the middle part of it；Water
Sleeve body is also connected with air intake installation, and air intake installation is located above vacuum valve；The upper end of water jacket cylinder is with transition cylinder bottom even
Connect, transition cylinder, vacuum valve, water jacket cylinder form a sample transition holding chamber；Described operation handle is fixed on transition cylinder
On；Described thief rod is connected with operation handle, and the end of described thief rod is connected with sampling head.
2. vacuum melting gas-atomized powder sampler as claimed in claim 1 is it is characterised in that described operation handle and mistake
Cross cylinder to connect by top flange, the junction that operation handle and transition cylinder, transition cylinder and water jacket cylinder connect two-by-two
It is provided with black box.
3. vacuum melting gas-atomized powder sampler as claimed in claim 1 or 2 is it is characterised in that described vacuum valve is
Vacuum pipe butterfly valve, described vacuum pipe butterfly valve is provided with butterfly valve flange groove, is provided with butterfly valve flange, one in butterfly valve flange groove
Side is provided with Handle of butterfly valve, is used for opening or closing vacuum pipe butterfly valve.
4. vacuum melting gas-atomized powder sampler as claimed in claim 1 or 2 is it is characterised in that described air intake installation
It is provided with control valve.
5. vacuum melting gas-atomized powder sampler as claimed in claim 1 or 2 is it is characterised in that described water jacket cylinder
Pass through Quick Release bolt connection and transition cylinder between.
6. vacuum melting gas-atomized powder sampler as claimed in claim 1 or 2 it is characterised in that described thief rod by
Sleeve pipe and expansion link composition, described sleeve pipe is fixed on transition cylinder, and described expansion link is fixed in sleeve pipe, and can be in sleeve pipe
Flexible.
7. vacuum melting gas-atomized powder sampler as claimed in claim 6 is it is characterised in that the length of described sleeve pipe is little
Vertical interval between transition cylinder top and vacuum valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620931450.7U CN205981776U (en) | 2016-08-25 | 2016-08-25 | Sampling device for vacuum melting gas atomization powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620931450.7U CN205981776U (en) | 2016-08-25 | 2016-08-25 | Sampling device for vacuum melting gas atomization powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981776U true CN205981776U (en) | 2017-02-22 |
Family
ID=58034407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620931450.7U Active CN205981776U (en) | 2016-08-25 | 2016-08-25 | Sampling device for vacuum melting gas atomization powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981776U (en) |
-
2016
- 2016-08-25 CN CN201620931450.7U patent/CN205981776U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |