CN207610939U - Metal detection low-temperature impact test slot - Google Patents
Metal detection low-temperature impact test slot Download PDFInfo
- Publication number
- CN207610939U CN207610939U CN201721908674.7U CN201721908674U CN207610939U CN 207610939 U CN207610939 U CN 207610939U CN 201721908674 U CN201721908674 U CN 201721908674U CN 207610939 U CN207610939 U CN 207610939U
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- China
- Prior art keywords
- liquid
- reserve tank
- cryostat
- liquid reserve
- impact test
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Abstract
The utility model discloses a kind of metal detection low-temperature impact test slot, including main tank and odd-side, the odd-side includes cryostat, and capping, and the cryostat, includes sample placement platform and elevating mechanism, and the elevating mechanism includes waterproof machine, worm gear and worm screw；Equipped with liquid reserve tank, the liquid reserve tank is equipped with the second drawing liquid pump；The cryostat, is equipped with the first drawing liquid pump；It is additionally provided with the first liquid level sensor, the second liquid level sensor, range sensor and control system.The utility model provides a kind of metal detection low-temperature impact test slot, reasonable in design, and setting liquid reserve tank is used for shelf test ethyl alcohol, and practicability is good and easy to operate；Sample placement platform of the setting with lifting structure, the person of being conveniently operated pick and place sample, avoid the frostbite being likely to cause when ethyl alcohol temperature is relatively low, safety good in cryostat,.
Description
Technical field
The utility model belongs to metal detecting apparatus technical field, more particularly to a kind of metal detection low-temperature impact test
Slot.
Background technology
Metal Charpy-type test is for measuring a kind of most widely used traditional mechanics performance examination of metal material toughness
It tests, and evaluation metal material one of the important means of toughness under shock loading.The metal Charpy impact that China executes at present
The standard of experiment is：GB/T229-1994《Metal Charpy notch impact test method》.To realize in the standard about to sample
The requirement of temperature, conventional method are that liquid nitrogen or dry ice cool down, and temperature control is bad and use cost is very high.Low-temperature impact test instrument uses
Compressor cooling, intelligence instrument PI D control intelligent control, and performance is stable and temperature-controlled precision is high, need to only power on, and is added suitable
Loading gage cold medium (absolute ethyl alcohol etc.), use cost substantially reduces, and is current more satisfactory low-temperature test equipment.Impact test
Low temperature instrument reaches, constant temperature cooling to the automatic uniform of sample, meets standard regulation in the way of heat balance principle and circulation stirring
Temperature control index.Cooling medium (ethyl alcohol or other non-freezing solutions) is added in cooling bath, sample is positioned in sample basket, then by it
Cooling bath is put into be cooled down.Therefore normal impact low temperature instrument has shortcoming, the storage problem of (one) refrigerating medium.According to liquid
Body physical property and economy, generally using absolute ethyl alcohol as refrigerating medium, due to absolute ethyl alcohol just have at normal temperatures it is higher
Volatility and be inflammable thing, properly preserved in order to avoid cause danger so needing to pack up in refrigerating medium after finishing experiment.At present
Low-temperature impact test instrument be provided only with a tap hole, need operator to catch and then be sealed by container, when use pours into again
It in freezing tank, cumbersome and easy loss or spills, and is recycled in low temperature and be easy frostbite operator；(2) test button
Taking-up problem, Charpy-type test requires at least above cooling trench bottom 25mm of sample basket, the height of the dipped sample of cooling medium
At least 25mm is spent, sample is away from cooling groove sidewall at least 10mm, because when taking out test button, needing to inside media fluid to take
Go out sample, be inconvenient, and is fetched in cryogenic media and receive the easy frostbite operator of sample.
Utility model content
The utility model mainly solving the technical problems that:A kind of metal detection low-temperature impact test slot, structure are provided
Reasonable design, setting liquid reserve tank are used for shelf test ethyl alcohol, and practicability is good and easy to operate；Setting, which has, in cryostat, rises
The sample placement platform of structure drops, and the person of being conveniently operated picks and places sample, avoids the frostbite being likely to cause when ethyl alcohol temperature is relatively low, pacifies
Quan Xingjia.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of metal detection impact
Cryostat, is tested, including shell, the shell include the main tank and odd-side of integrally connected, the main tank and the odd-side are set side by side
It sets and the main tank is higher than the odd-side, the odd-side includes cryostat, and the capping that is placed on above cryostat, the cryostat,
Set on the inside of the odd-side, the cryostat, includes the lifting that sample placement platform and driving sample placement platform move up and down
Mechanism, the elevating mechanism include waterproof machine, worm gear and worm screw, and the waterproof machine connects worm gear, the worm gear with it is described
Worm screw is intermeshed, and the upper end of the worm screw is connect with the shaft of the sample placement platform, and the waterproof machine drives worm gear
Rotation is to drive sample placement platform to move up and down；
Equipped with liquid reserve tank, the liquid reserve tank be set to odd-side and positioned at the cryostat, top, the liquid reserve tank with it is described
Shell is detachably connected, and the liquid reserve tank is equipped with the second drawing liquid pump, and second drawing liquid pump connects second liquid delivery pipe, described
Second liquid delivery pipe connects cryostat,；The cryostat, is equipped with the first drawing liquid pump, and first drawing liquid pump connects the first liquid
Delivery pipe, first liquid delivery tube connect liquid reserve tank；
It is additionally provided with the first liquid level sensor, the second liquid level sensor, range sensor and control system, first liquid level
Sensor is set to the cryostat, and second liquid level sensor is set to the liquid reserve tank, and the range sensor is set to described
The inner surface of capping, the waterproof machine, first drawing liquid pump, second drawing liquid pump, first liquid level sensor, institute
It states the second liquid level sensor and the range sensor is connect with the control system respectively.
It further says, first liquid level sensor and second liquid level sensor are all floating ball type liquid level sensing
Device.
It further says, be additionally provided with warning device, the warning device is electrically connected with the control system.
It further says, the warning device is flashing lamp alarm and loudspeaker alarm.
It further says, the liquid reserve tank is equipped with sealing device.
It further says, is tightly connected between the capping and the cryostat,.
It further says, realizes that the concrete structure that the liquid reserve tank is detachably connected with the shell is：The liquid reserve tank
Right side be equipped with card slot, the card slot extends to top from the bottom of liquid reserve tank, and the left side of the main tank is equipped with track, the storage
Liquid case by card slot is blocked track and realized to be detachably connected with shell.
It further says, the lateral wall of the cryostat, is equipped with insulating layer, and the insulating layer is insulating sponge layer.
It further says, the liquid reserve tank is equipped with chamber door, and the side of the chamber door is hinged with the liquid reserve tank, the chamber door
Sealing ring is equipped between the liquid reserve tank.
It further says, the liquid of the liquid reserve tank storage is ethyl alcohol.
The beneficial effects of the utility model at least have the following：
One, the utility model stores ethyl alcohol in odd-side setting liquid reserve tank and opens the second drawing liquid of liquid reserve tank after the test
Test(ing) medium in cryostat, is extracted into liquid reserve tank by pump properly to be preserved in order to avoid cause danger, in use, opening the of cryostat,
The ethyl alcohol of liquid reserve tank is extracted into cryostat, by one drawing liquid pump, and easy to operate, practicability is good, and Seal and preservation avoids ethyl alcohol because sudden and violent
The possibility met fire in airbreak gas and burnt；The corrosivity that ethyl alcohol long period of soaking cryostat, generates it is avoided, is effectively prolonged
The service life of equipment is grown；Avoid the loss released and poured into every time to ethyl alcohol；There is lifting structure in cryostat, setting
Sample placement platform, when sampling, example platform is increased, all samples emersion ethyl alcohol interface, the person of being conveniently operated is made to take out sample
Product avoid the frostbite being likely to cause when ethyl alcohol temperature is relatively low, safety good；
Two, the second liquid level sensor is set in liquid reserve tank in the utility model and sends out alarm when liquid reserve tank is filled with ethyl alcohol
Operating personnel are reminded, the first drawing liquid pump is simultaneously stopped, ethyl alcohol spilling is avoided to cause to waste；In cryostat, the first level sensing is set
Device when the ethyl alcohol in cryostat, is all discharged, delivers a signal to control system, stops the second drawing liquid pump immediately, and provides alarm
Signal, reasonable design, automatic controlling level are high；
It is equipped with range sensor in the capping inner surface of cryostat, the altitude information of the test button sensed is fed back to
Control system, by calculation process, the first drawing liquid pump of control extracts ethyl alcohol, when liquid level reaches the liquid level that operation obtains, first
Drawing liquid pump stops, and high degree of automation is easy to operate, saves artificial；
Three, liquid reserve tank prevents second equipped with being tightly connected between sealing device and capping and cryostat, in the utility model
The volatilization of alcohol avoids the volatilization of ethyl alcohol, reduces loss.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the utility model；
Fig. 2 is the enlarged drawing of the A in Fig. 1
Fig. 3 is the structural schematic diagram two of the utility model；
Fig. 4 is the control principle drawing of the utility model；
Each section label is as follows in attached drawing：
Shell 1, main tank 2, odd-side 3, cryostat, 4, the first drawing liquid pump 41, capping 5, sample placement platform 6, waterproof machine
71, worm gear 72, worm screw 73, liquid reserve tank 8, the second drawing liquid pump 81, the first liquid level sensor 9, the second liquid level sensor 10, distance pass
Sensor 11, control system 12, warning device 13, card slot 14 and track 15.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
Embodiment：A kind of metal detection low-temperature impact test slot, as Figure 1-Figure 4, including shell 1, the shell
Main tank 2 including integrally connected and odd-side 3, the main tank and the odd-side are arranged side by side and the main tank is higher than the odd-side,
The odd-side includes cryostat, 4 and the capping 5 that is placed on above cryostat, and the cryostat, is set to the inside of the odd-side, special
Sign is：The cryostat, includes the elevating mechanism that sample placement platform 6 and driving sample placement platform move up and down, the liter
Descending mechanism includes waterproof machine 71, worm gear 72 and worm screw 73, and the waterproof machine connects worm gear, the worm gear and the worm screw phase
Mutually engagement, the upper end of the worm screw connect with the shaft of the sample placement platform, the waterproof machine drive worm gear rotate from
And sample placement platform is driven to move up and down；
Equipped with liquid reserve tank 8, the liquid reserve tank be set to odd-side and positioned at the cryostat, top, the liquid reserve tank with it is described
Shell is detachably connected, and the liquid reserve tank is equipped with the second drawing liquid pump 81, and second drawing liquid pump connects second liquid delivery pipe, institute
State second liquid delivery pipe connection cryostat,；The cryostat, is equipped with the first drawing liquid pump 41, the first drawing liquid pump connection first
Liquid delivery tube, first liquid delivery tube connect liquid reserve tank；
It is additionally provided with the first liquid level sensor 9, the second liquid level sensor 10, range sensor 11 and control system 12, it is described
First liquid level sensor is set to the cryostat, and second liquid level sensor is set to the liquid reserve tank, the range sensor
Set on the inner surface of the capping, the waterproof machine, first drawing liquid pump, second drawing liquid pump, first liquid level
Sensor, second liquid level sensor and the range sensor are connect with the control system respectively.
First liquid level sensor and second liquid level sensor are all floating ball type liquid level sensor.
It is additionally provided with warning device 13, the warning device is electrically connected with the control system.
The warning device is flashing lamp alarm and loudspeaker alarm.
The liquid reserve tank is equipped with sealing device.
It is tightly connected between the capping and the cryostat,.
Realize that the concrete structure that the liquid reserve tank is detachably connected with the shell is：The right side of the liquid reserve tank is equipped with card
Slot 14, the card slot extend to top from the bottom of liquid reserve tank, and the left side of the main tank is equipped with track 15, and the liquid reserve tank passes through
Card slot, which blocks track, to be realized and is detachably connected with shell.
The lateral wall of the cryostat, is equipped with insulating layer, and the insulating layer is insulating sponge layer.
The liquid reserve tank is equipped with chamber door, and the side of the chamber door is hinged with the liquid reserve tank, the chamber door and the liquid storage
Sealing ring is equipped between case.
The liquid of the liquid reserve tank storage is ethyl alcohol.
The operation principle or the course of work of the utility model are as follows：
Power supply is opened, capping is opened, rises sample placement platform, test button is placed into sample placement and put down by operator
Platform, sample placement platform return to original position, close capping, and the specimen height data feedback of monitoring is by range sensor to control
System, control system pass through operation, calculate the covering liquid level of ethyl alcohol, start the first drawing liquid pump, the ethyl alcohol in liquid reserve tank is pumped to
In cryostat,；After the test, sample placement platform is risen, waits for that test button is completely exposed liquid level, operator is by sample collection
It puts well, sample placement platform returns to original position, and the ethyl alcohol in cryostat, is extracted into liquid reserve tank and preserves by the second drawing liquid pump startup.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of metal detection low-temperature impact test slot, including shell (1), the shell includes the main tank (2) of integrally connected
With odd-side (3), the main tank and the odd-side are arranged side by side and the main tank is higher than the odd-side, and the odd-side includes cryostat,
(4) and the capping (5) that is placed on above cryostat, the cryostat, are set to the inside of the odd-side, it is characterised in that：The low temperature
Slot includes the elevating mechanism that sample placement platform (6) and driving sample placement platform move up and down, and the elevating mechanism includes anti-
Hydroelectric machine (71), worm gear (72) and worm screw (73), the waterproof machine connect worm gear, and the worm gear is mutually nibbled with the worm screw
It closes, the upper end of the worm screw is connect with the shaft of the sample placement platform, and the waterproof machine driving worm gear rotation is to band
Dynamic sample placement platform moves up and down；
Equipped with liquid reserve tank (8), the liquid reserve tank is set to odd-side and the top positioned at the cryostat, the liquid reserve tank and the shell
Body is detachably connected, and the liquid reserve tank is equipped with the second drawing liquid pump (81), and second drawing liquid pump connects second liquid delivery pipe, institute
State second liquid delivery pipe connection cryostat,；The cryostat, is equipped with the first drawing liquid pump (41), first drawing liquid pump connection the
One liquid delivery tube, first liquid delivery tube connect liquid reserve tank；
It is additionally provided with the first liquid level sensor (9), the second liquid level sensor (10), range sensor (11) and control system (12),
First liquid level sensor is set to the cryostat, and second liquid level sensor is set to the liquid reserve tank, and the distance passes
Sensor is set to the inner surface of the capping, the waterproof machine, first drawing liquid pump, second drawing liquid pump, described first
Liquid level sensor, second liquid level sensor and the range sensor are connect with the control system respectively.
2. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：First level sensing
Device and second liquid level sensor are all floating ball type liquid level sensor.
3. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：It is additionally provided with warning device
(13), the warning device is electrically connected with the control system.
4. metal detection according to claim 3 low-temperature impact test slot, it is characterised in that：The warning device is to dodge
Bright lamp alarm and loudspeaker alarm.
5. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：The liquid reserve tank is equipped with close
Seal apparatus.
6. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：
It is tightly connected between the capping and the cryostat,.
7. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：Realize the liquid reserve tank with
The concrete structure that the shell is detachably connected is：The right side of the liquid reserve tank is equipped with card slot (14), and the card slot is from liquid reserve tank
Bottom extend to top, the left side of the main tank is equipped with track (15), the liquid reserve tank by card slot block track realize with
Shell is detachably connected.
8. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：The outside of the cryostat,
Wall is equipped with insulating layer, and the insulating layer is insulating sponge layer.
9. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：The liquid reserve tank is equipped with case
Door, the side of the chamber door is hinged with the liquid reserve tank, and sealing ring is equipped between the chamber door and the liquid reserve tank.
10. metal detection according to claim 1 low-temperature impact test slot, it is characterised in that：The liquid reserve tank storage
Liquid be ethyl alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908674.7U CN207610939U (en) | 2017-12-30 | 2017-12-30 | Metal detection low-temperature impact test slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908674.7U CN207610939U (en) | 2017-12-30 | 2017-12-30 | Metal detection low-temperature impact test slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610939U true CN207610939U (en) | 2018-07-13 |
Family
ID=62800096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908674.7U Expired - Fee Related CN207610939U (en) | 2017-12-30 | 2017-12-30 | Metal detection low-temperature impact test slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169034A (en) * | 2017-12-30 | 2018-06-15 | 江苏科泰检测技术服务有限公司 | Metal detection low-temperature impact test slot |
-
2017
- 2017-12-30 CN CN201721908674.7U patent/CN207610939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169034A (en) * | 2017-12-30 | 2018-06-15 | 江苏科泰检测技术服务有限公司 | Metal detection low-temperature impact test slot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |