CN205080031U - Sand permeability detection device - Google Patents
Sand permeability detection device Download PDFInfo
- Publication number
- CN205080031U CN205080031U CN201520848622.XU CN201520848622U CN205080031U CN 205080031 U CN205080031 U CN 205080031U CN 201520848622 U CN201520848622 U CN 201520848622U CN 205080031 U CN205080031 U CN 205080031U
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- air
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- storage chamber
- solenoid valve
- air pump
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Abstract
The utility model provides a sand permeability detection device, include: air receiver, sample base, solenoid valve, an examination section of thick bamboo, air pump, micropressure sensor and controller, the sample base sets up on the air receiver, and sample base bottom has an air vent, the air vent is through first pipeline and air receiver inner chamber intercommunication, be equipped with the solenoid valve on the first pipeline, an examination section of thick bamboo sets up on the sample base through the screw thread mode, is equipped with seal ring between an examination section of thick bamboo and the sample base, the air pump sets up on the air receiver, and the air pump passes through second pipeline and air receiver inner chamber intercommunication, and micropressure sensor sets up in the air receiver to the passing signal line is connected with the controller, and controller still passing signal line is connected with solenoid valve, air pump and display. The utility model provides a sand permeability detection device, convenient and practical detects with low costsly, and check -out time is short, and the testing result is reliable.
Description
Technical field
The utility model relates to molding sand field, particularly relates to a kind of sand permeability pick-up unit.
Background technology
Current, foundry industry is still cast into master with common green-sand, and the quality of molding sand has direct and important impact to foundry goods, and type sand permeability is one of important indicator of molding sand.When sand permeability is not enough, the gas in die cavity is not easily discharged, once enter foundry goods, foundry goods will produce pore, or produces boiling in casting process, causes foundry goods to be damaged; When sand permeability is too high, cast(ing) surface is coarse, sometimes also can there is abreuvage, affect casting quality.Therefore, carry out gas penetration potential detection to molding sand to be necessary.
Utility model content
Based on the technical matters that background technology exists, the utility model proposes a kind of sand permeability pick-up unit, to solve the problems of the technologies described above.
A kind of sand permeability pick-up unit that the utility model proposes, comprising: air storage chamber, specimen mount, solenoid valve, examination cylinder, air pump, micro-pressure sensor and controller; Specimen mount is arranged on air storage chamber, have air hole bottom specimen mount, described air hole is by the first pipeline and air storage chamber inner space, and described first pipeline is provided with solenoid valve, examination cylinder is threadedly arranged in specimen mount, is provided with packing washer between examination cylinder and specimen mount; Air pump is arranged on air storage chamber, and air pump is by second pipe and air storage chamber inner space, and micro-pressure sensor is arranged in air storage chamber, and is connected with controller by signal wire, and controller is also connected with solenoid valve, air pump and display by signal wire.
Preferably, controller is Programmable Logic Controller or single-chip microcomputer.
Preferably, display is liquid crystal display.
A kind of sand permeability pick-up unit that the utility model proposes, examination cylinder is tightened in specimen mount, molding sand is imported in examination cylinder, and by its compacting, shut electromagnetic valve, inflated in air storage chamber by air pump, micro-pressure sensor Real-time Collection air storage chamber internal gas pressure, when the atmospheric pressure value in air storage chamber reaches after the first preset value, stop inflation, open solenoid valve, start pressure release, and start timing simultaneously, when the atmospheric pressure value in air storage chamber reaches after the first preset value, time spent by record, controller is by processing above-mentioned, type sand permeability can be obtained, and shown by display.The sand permeability pick-up unit that the utility model proposes, convenient and practical, testing cost is low, and detection time is short, and testing result is reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sand permeability pick-up unit that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of sand permeability pick-up unit that the utility model proposes.
With reference to Fig. 1, a kind of sand permeability pick-up unit that the utility model proposes, comprising: air storage chamber 1, specimen mount 2, solenoid valve 3, examination cylinder 4, air pump 6, micro-pressure sensor 7 and controller 8; Specimen mount 2 is arranged on air storage chamber 1, bottom specimen mount 2, there is air hole, described air hole is by the first pipeline and air storage chamber 1 inner space, described first pipeline is provided with solenoid valve 3, examination cylinder 4 is threadedly arranged in specimen mount 2, is provided with packing washer 5 between examination cylinder 4 and specimen mount 2; Air pump 6 is arranged on air storage chamber 1, and air pump 6 is by second pipe and air storage chamber 1 inner space, and micro-pressure sensor 7 is arranged in air storage chamber 1, and is connected with controller 8 by signal wire, and controller 8 is also connected with solenoid valve 3, air pump 6 and display 9 by signal wire.
In the present embodiment, examination cylinder 4 is tightened in specimen mount 2, molding sand is imported in examination cylinder 4, and by its compacting, shut electromagnetic valve 3, inflated in air storage chamber 1 by air pump 6, micro-pressure sensor 7 Real-time Collection air storage chamber 1 internal gas pressure, when the atmospheric pressure value in air storage chamber 1 reaches after the first preset value, stop inflation, open solenoid valve 3, open pressure release, and start timing simultaneously, when the atmospheric pressure value in air storage chamber 1 reaches after the first preset value, time spent by record, controller is by processing above-mentioned, type sand permeability can be obtained, and shown by display 9.
When specific design, controller 8 is Programmable Logic Controller or single-chip microcomputer, and be convenient to change above-mentioned preset pressure value, experimental result is more reliable.
Display 9 is liquid crystal display, more energy-conserving and environment-protective.
The sand permeability pick-up unit that the utility model proposes, convenient and practical, testing cost is low, and detection time is short, and testing result is reliable.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (3)
1. a sand permeability pick-up unit, it is characterized in that, comprising: air storage chamber (1), specimen mount (2), solenoid valve (3), examination cylinder (4), air pump (6), micro-pressure sensor (7) and controller (8); Specimen mount (2) is arranged on air storage chamber (1), specimen mount (2) bottom has air hole, described air hole is by the first pipeline and air storage chamber (1) inner space, described first pipeline is provided with solenoid valve (3), examination cylinder (4) is threadedly arranged in specimen mount (2), is provided with packing washer (5) between examination cylinder (4) and specimen mount (2); Air pump (6) is arranged on air storage chamber (1), air pump (6) is by second pipe and air storage chamber (1) inner space, micro-pressure sensor (7) is arranged in air storage chamber (1), and be connected with controller (8) by signal wire, controller (8) is also connected with solenoid valve (3), air pump (6) and display (9) by signal wire.
2. sand permeability pick-up unit according to claim 1, is characterized in that, controller (8) is Programmable Logic Controller or single-chip microcomputer.
3. sand permeability pick-up unit according to claim 1, is characterized in that, display (9) is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848622.XU CN205080031U (en) | 2015-10-28 | 2015-10-28 | Sand permeability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848622.XU CN205080031U (en) | 2015-10-28 | 2015-10-28 | Sand permeability detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205080031U true CN205080031U (en) | 2016-03-09 |
Family
ID=55432431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848622.XU Expired - Fee Related CN205080031U (en) | 2015-10-28 | 2015-10-28 | Sand permeability detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205080031U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655806A (en) * | 2017-09-11 | 2018-02-02 | 杨凌职业技术学院 | Soil gas conductivity assay method after a kind of underground drip irrigation is poured water |
| CN108051357A (en) * | 2017-12-14 | 2018-05-18 | 广东省东莞市质量监督检测中心 | A kind of mattress and mattress material gas permeability detection method |
| CN108918374A (en) * | 2018-05-11 | 2018-11-30 | 上海大学 | The method of underground interlayer ventilation property test device and test separation layer gas permeability |
| CN118060500A (en) * | 2024-04-18 | 2024-05-24 | 江苏锡华智能装备有限公司 | Mould sand box for casting wind power gear box planet carrier |
-
2015
- 2015-10-28 CN CN201520848622.XU patent/CN205080031U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655806A (en) * | 2017-09-11 | 2018-02-02 | 杨凌职业技术学院 | Soil gas conductivity assay method after a kind of underground drip irrigation is poured water |
| CN108051357A (en) * | 2017-12-14 | 2018-05-18 | 广东省东莞市质量监督检测中心 | A kind of mattress and mattress material gas permeability detection method |
| CN108918374A (en) * | 2018-05-11 | 2018-11-30 | 上海大学 | The method of underground interlayer ventilation property test device and test separation layer gas permeability |
| CN108918374B (en) * | 2018-05-11 | 2021-09-21 | 上海大学 | Device and method for testing air permeability of underground interlayer |
| CN118060500A (en) * | 2024-04-18 | 2024-05-24 | 江苏锡华智能装备有限公司 | Mould sand box for casting wind power gear box planet carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Deng Xianli Inventor after: Liu Yang Inventor before: Xie Yongning Inventor before: Sun Qiumei Inventor before: Zeng Liqin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170327 Address after: 646500 Gulin City, Luzhou province Yingbin Road, No. 1, No. 55, a family on the blue Patentee after: Jinta Kai Yuan Construction Group Co.,Ltd. Address before: 646500 Gulin City, Luzhou province Gulin County town of St. Paul's mouth, unit 17, room, attached to Room 502, No. 1 Patentee before: Deng Xianli Patentee before: Liu Yang Effective date of registration: 20170327 Address after: 646500 Gulin City, Luzhou province Gulin County town of St. Paul's mouth, unit 17, room, attached to Room 502, No. 1 Patentee after: Deng Xianli Patentee after: Liu Yang Address before: 362100 Huian County, Quanzhou Province, Yang Zhen Town, Jinshan Village pier No. 103, No. Patentee before: Xie Yongning |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20171028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |