CN202837062U - Device for detecting hydrogen content of cast aluminum - Google Patents
Device for detecting hydrogen content of cast aluminum Download PDFInfo
- Publication number
- CN202837062U CN202837062U CN 201220501340 CN201220501340U CN202837062U CN 202837062 U CN202837062 U CN 202837062U CN 201220501340 CN201220501340 CN 201220501340 CN 201220501340 U CN201220501340 U CN 201220501340U CN 202837062 U CN202837062 U CN 202837062U
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- CN
- China
- Prior art keywords
- vacuum chamber
- cast aluminium
- pedestal
- pick
- cast aluminum
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a device for detecting the hydrogen content of cast aluminum. The device comprises a base, wherein a vacuum pump is arranged inside the base; a vacuum cavity is arranged above the base and is communicated with the vacuum pump; and a separable cover board is arranged on the vacuum cavity. According to the device for detecting the hydrogen content of the cast aluminum, due to the utilization of the vacuum cavity, a user enables a cast aluminum sample to be detected to be naturally cooled in the vacuum cavity, so that the detection precision is improved; furthermore, a gas valve is arranged on the side wall of the vacuum cavity; when the cast aluminum sample to be detected is cooled, inside and outside gas pressure can be quickly balanced; and the user can conveniently lift up the cover board. The device for detecting the hydrogen content of the cast aluminum is compact in structure, can be used for qualitative detection, is convenient and quick and is high in practicability.
Description
Technical field
The utility model relates to a kind of cast aluminium equipment, or rather, is a kind of pick-up unit of hydrogen richness of cast aluminium.
Background technology
In the cast aluminium industry, need to the hydrogen richness in the cast aluminium be detected, existing detection method is to allow first naturally cooling of cast aluminium, send machine testing again, forms experimental data, process is very complicated.
The utility model content
The utility model mainly is to solve the existing technical matters of prior art, thereby a kind of pick-up unit of hydrogen richness of cast aluminium is provided.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of pick-up unit of hydrogen richness of cast aluminium, the pick-up unit of the hydrogen richness of described cast aluminium comprises a pedestal, be provided with a vacuum pump in the described pedestal, the top of described pedestal is provided with a vacuum chamber, described vacuum chamber and described vacuum pump connect, and described vacuum chamber is provided with a separable cover plate.
As preferred embodiment of the present utility model, described vacuum chamber is tapered, and the sidewall of described vacuum chamber is provided with an air valve, and described pedestal is provided with the pedestal pore, the base plate of described vacuum chamber is provided with aspirating hole, and described aspirating hole and described pedestal pore connect.
As preferred embodiment of the present utility model, the upper surface of described vacuum chamber is provided with the seal groove of an annular, is provided with an O-ring seal in the described seal groove, and the upper surface of described cover plate is provided with a handle, and its lower surface is provided with a discoid sealing bothridium.
As preferred embodiment of the present utility model, described pedestal is provided with a rain glass, and the inside of described rain glass and described vacuum chamber connects.
The pick-up unit of the hydrogen richness of cast aluminium of the present utility model utilizes vacuum chamber, and the user can allow cast aluminium sample to be detected naturally cool off in vacuum chamber, has improved the accuracy that detects.In addition, because the sidewall of vacuum chamber is provided with air valve, after finishing cooling, can the Fast-Balance inner and outer air pressure, the user can mention cover plate easily.The structure of the detecting device of the hydrogen richness of this cast aluminium is compact, can be used for qualitative detection, and is efficient and convenient, practical.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective view of pick-up unit of the hydrogen richness of cast aluminium of the present utility model;
Fig. 2 is the spatial structure decomposing schematic representation of pick-up unit of the hydrogen richness of the cast aluminium among Fig. 1;
Fig. 3 is the details enlarged diagram of a-quadrant of pick-up unit of the hydrogen richness of the cast aluminium among Fig. 2;
Fig. 4 is the details enlarged diagram in B zone of pick-up unit of the hydrogen richness of the cast aluminium among Fig. 2;
Fig. 5 is the spatial structure decomposing schematic representation of pick-up unit of the hydrogen richness of the cast aluminium among Fig. 2, and be another visual angle this moment, only shown vacuum chamber, cover plate and O-ring seal;
Fig. 6 is the details details enlarged diagram in C zone of pick-up unit of the hydrogen richness of the cast aluminium among Fig. 5;
Wherein,
1, the pick-up unit of the hydrogen richness of cast aluminium; 2, pedestal; 21, vacuum pump; 22, rain glass; 23, pedestal pore; 3, vacuum chamber; 31, air valve; 32, seal groove; 33, aspirating hole; 5, cover plate; 51, handle; 52, sealing bothridium; 6, O-ring seal.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
To shown in Figure 6, the pick-up unit 1 of the hydrogen richness of cast aluminium of the present utility model comprises a pedestal 2, is provided with a vacuum pump 21 in this pedestal 2 such as Fig. 1, and the top of this pedestal 2 is provided with a vacuum chamber 3, and this vacuum chamber 3 connects with this vacuum pump 21.This vacuum chamber 3 is tapered, and the sidewall of this vacuum chamber 3 is provided with an air valve 31, and this pedestal 2 is provided with pedestal pore 23, and the base plate of this vacuum chamber 3 is provided with aspirating hole 33, and this aspirating hole 33 connects with this pedestal pore 23.This aspirating hole 33 can directly be fitted with pedestal pore 23, also can utilize line seal to connect.
Such as Fig. 3 and shown in Figure 5, this vacuum chamber 3 is provided with a separable cover plate 5, and the upper surface of this vacuum chamber 3 is provided with the seal groove 32 of an annular, is provided with an O-ring seal 6 in the sealing groove 32, the upper surface of this cover plate 5 is provided with a handle 51, and its lower surface is provided with a discoid sealing bothridium 52.Because O-ring seal 6 is made for resilient material, has greatly improved the sealing ability of cover plate 5.
In order to allow the user understand in real time vacuum tightness in the vacuum chamber 3, this pedestal 2 is provided with a rain glass 22, and this rain glass 22 connects with the inside of this vacuum chamber 3.
After the user puts into vacuum chamber 3 to cast aluminium sample to be measured, start vacuum pump 21, so that the vacuum tightness of vacuum chamber 3 inside reaches a preset value.After the cooling of cast aluminium sample, the user closes first vacuum pump 21, then opens air valve 31, allows atmosphere enter vacuum chamber 3, makes the inner and outer air pressure of vacuum chamber 3 consistent.At last, utilize the handle 51 of cover plate 5, cover plate is opened, take out the cast aluminium sample, send machine testing.
The pick-up unit of the hydrogen richness of the cast aluminium of this utility model utilizes vacuum chamber, and the user can allow cast aluminium sample to be detected naturally cool off in vacuum chamber, has greatly improved the accuracy that detects.In addition, because the sidewall of vacuum chamber is provided with air valve, after finishing cooling, can the Fast-Balance inner and outer air pressure, the user can mention cover plate easily.The structure of the detecting device of the hydrogen richness of this cast aluminium is compact, and is practical.
Below only with an embodiment mentality of designing of the present utility model is described, in the situation that system allows, the utility model can expand to simultaneously external more functional module, thereby expands to greatest extent its function.
The above only be embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (4)
1. the pick-up unit of the hydrogen richness of a cast aluminium, it is characterized in that, the pick-up unit of the hydrogen richness of described cast aluminium (1) comprises a pedestal (2), be provided with a vacuum pump (21) in the described pedestal (2), the top of described pedestal (2) is provided with a vacuum chamber (3), described vacuum chamber (3) connects with described vacuum pump (21), and described vacuum chamber (3) is provided with a separable cover plate (5).
2. the pick-up unit of the hydrogen richness of cast aluminium according to claim 1, it is characterized in that, described vacuum chamber (3) is tapered, the sidewall of described vacuum chamber (3) is provided with an air valve (31), described pedestal (2) is provided with pedestal pore (23), the base plate of described vacuum chamber (3) is provided with aspirating hole (33), and described aspirating hole (33) connects with described pedestal pore (23).
3. the pick-up unit of the hydrogen richness of cast aluminium according to claim 2, it is characterized in that, the upper surface of described vacuum chamber (3) is provided with the seal groove (32) of an annular, be provided with an O-ring seal (6) in the described seal groove (32), the upper surface of described cover plate (5) is provided with a handle (51), and its lower surface is provided with a discoid sealing bothridium (52).
4. the pick-up unit of the hydrogen richness of cast aluminium according to claim 3 is characterized in that, described pedestal (2) is provided with a rain glass (22), and described rain glass (22) connects with the inside of described vacuum chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501340 CN202837062U (en) | 2012-09-28 | 2012-09-28 | Device for detecting hydrogen content of cast aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501340 CN202837062U (en) | 2012-09-28 | 2012-09-28 | Device for detecting hydrogen content of cast aluminum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837062U true CN202837062U (en) | 2013-03-27 |
Family
ID=47948743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501340 Expired - Fee Related CN202837062U (en) | 2012-09-28 | 2012-09-28 | Device for detecting hydrogen content of cast aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837062U (en) |
-
2012
- 2012-09-28 CN CN 201220501340 patent/CN202837062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20140928 |
|
| EXPY | Termination of patent right or utility model |