CN207300673U - Sample drying device - Google Patents
Sample drying device Download PDFInfo
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- CN207300673U CN207300673U CN201621116583.5U CN201621116583U CN207300673U CN 207300673 U CN207300673 U CN 207300673U CN 201621116583 U CN201621116583 U CN 201621116583U CN 207300673 U CN207300673 U CN 207300673U
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- sample
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- nitrogen
- surface shape
- liquid surface
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Abstract
The utility model offer is a kind of can to make the sample drying device that sample is efficiently dried.When making sample (6) dry, nozzle (31) is configured at the top of sample container (11), and its height and position is dropped to the height and position of the drying for being suitable for sample (6).Under the state, nitrogen is sprayed to the sample in sample container (11) from nozzle (31).Moreover, under the state, swung by making arm (32) centered on fulcrum (33), and make to change to the position that blows of the nitrogen of the liquid level of sample (6) from nozzle (31).The wobbling action of the arm (32) performs the rotation of motor that arm (32) swings by control unit control.With the change for blowing position of the nitrogen, and the liquid surface shape of sample (6) changes over time.The application can suppress the maximum height of the liquid level in sample while increasing disengagement area, and can prevent the delay of the gas near liquid level.
Description
Technical field
The utility model is related to it is a kind of spray gas to the sample that is contained in sample container and by the sample of sample drying
Drying device.
Background technology
For example, in the case where carrying out material analysis, automatically addition or stirring, centrifugation of the progress reagent to sample is used
The pretreatment unit of the pretreatments such as separation, the drying of sample.Such a pretreatment unit includes：Sample setting unit, loads sample
Product container or reagent container；Latex (emulsion) unit, it is whether separated to Confirmation reagent or sample；Stirring and centrifugation point
From unit, the sample container that with the addition of reagent is kept and by making the sample container carry out circular motion in the horizontal plane
And it is stirred and centrifuges；And sample drying unit, by the sample drying being contained in sample container (with reference to patent text
Offer 1).
[prior art literature]
[patent document]
No. 3195633 publication of [patent document 1] utility model registration
Utility model content
[utility model problem to be solved]
Sample drying device as the sample drying unit used in such a pretreatment unit has following compositions, i.e.
Sample container is heated, and the sample to being contained in sample container sprays gas and by sample drying.Such a sample
In drying device, the liquid surface shape of sample is set to change in mortar shape using the ejection pressure of gas, by the steaming for increasing sample
Area is delivered, and promotes the evaporation of sample.
When using such a drying of the composition to perform sample, gas is ejected into sample with big flow using high pressure,
Thus, it is possible to improve drying efficiency.However, accumulate situation of the relatively small and depth more than the sample container of section in Usage profile
Under, the inner wall with sample along sample container rises and disperses to outside sample container.
Moreover, in the case of using following form, i.e. make the liquid surface shape of sample be in using the ejection pressure of gas
Mortar shape changes and increases the evaporation surface of sample, near the central portion as the sample of mortar shape, the sinking of gas
It can be interfered with upper up-flow, the scavenging efficiency that thus can produce the gas near the central portion of sample declines, and is accompanied by this, sample
The problem of drying efficiency of product also declines.
The utility model is to be completed for solve the problem, and it is an object of the present invention to provide one kind can make sample efficiently
Dry sample drying device.
[technical means to solve problem]
Utility model described in technical solution 1 is a kind of sample drying device, by being contained in sample container
Sample sprays gas and includes the sample drying, the sample drying device：Nozzle, to being accommodated in the sample container
Sample spray gas, the nozzle is internally provided with nitrogen blowing unit, the spray of nitrogen performed by the nitrogen blowing unit
Go out action；Liquid surface shape change parts, includes the arm of the support nozzle, is put by making the nozzle centered on the arm
Dynamic, the liquid surface shape for the sample for making to produce because spraying gas from the nozzle changes over time；Supporting part, described in support
Arm；And control unit, the first motor of driving so that the supporting part lifts, the second motor of driving so that the arm is swung,
And it is connected with the nitrogen blowing unit to control the spray action of the nitrogen from the nozzle；The lifting of the adjoint supporting part,
The nozzle is lifted, in the height and position of the drying that drops to the height and position of the nozzle to be suitable for the sample
Under state, the control unit controls the nitrogen blowing unit to perform the spray action from nozzle ejection nitrogen.
Utility model of the utility model according to described in technical solution 1 described in technical solution 2, the liquid surface shape become
More component further includes：Fulcrum, is supported the nozzle and the arm, and the fulcrum utilization can lift and circle round described
Supporting part and support；Swung by making the arm centered on the fulcrum, and the nozzle is back and forth moved in the horizontal direction
It is dynamic, by making to change to the position that blows for being accommodated in the gas of the liquid level of the sample of the sample container from the nozzle,
And change over time the liquid surface shape of the sample.
Utility model of the utility model according to described in technical solution 1 described in technical solution 3, the liquid surface shape become
More component uses the composition for making the nozzle centered on the front end of the nozzle and swinging, by making from the nozzle to storage
Change in the angle that blows of the gas of the liquid level of the sample of the sample container, and make the liquid surface shape of the sample at any time
Between change.
Utility model of the utility model according to described in technical solution 1 described in technical solution 4, the liquid surface shape become
More component is using the composition that the nozzle moves back and forth along the vertical direction is made, by making from the nozzle to being accommodated in the sample
The spouting velocity or spray volume of the gas of the liquid level of the sample of container change, and make the liquid surface shape of the sample at any time
Between change.
[effect of utility model]
According to the utility model described in technical solution 1 to technical solution 5, make the sample produced because spraying gas from nozzle
The liquid surface shape of product changes over time, it is thus possible to suppresses the maximum height of the liquid level in sample while increasing evaporating surface
Product, moreover, the delay of the gas near liquid level can be prevented with the change of the liquid surface shape of sample.Thereby, it is possible to make sample
Product are efficiently dried.
Brief description of the drawings
Fig. 1 is the synoptic diagram using the pretreatment unit of the sample drying device 4 of the utility model.
Fig. 2 is the side section view synoptic diagram of the sample drying device 4 of the utility model.
Fig. 3 is the plane synoptic diagram of the sample drying device 4 of the utility model.
Fig. 4 is the block diagram of the basic control system for the sample drying device 4 for representing the utility model.
Fig. 5 is the flowing of nitrogen, the flowing of the steam produced from sample 6 and exhaust stream 9 for representing to spray from nozzle 31
Explanatory drawin.
Fig. 6 is the forward sight synoptic diagram of the mobile status of nozzle when representing to blow sample 6 nitrogen.
Fig. 7 is the plane synoptic diagram of the mobile status of nozzle when representing to blow sample 6 nitrogen.
Fig. 8 is the synoptic diagram of the liquid surface shape change parts of second embodiment.
Fig. 9 is the synoptic diagram of the liquid surface shape change parts of the 3rd embodiment.
Figure 10 is the synoptic diagram of the liquid surface shape change parts of the 4th embodiment.
Figure 11 is the side view synoptic diagram of the liquid surface shape change parts of the 5th embodiment.
Figure 12 is the plane synoptic diagram of the liquid surface shape change parts of the 5th embodiment.
Drawing reference numeral explanation：
1：Sample setting unit；
2：Latex unit；
3：Stirring and centrifugal separation unit；
4：Sample drying device；
5：Motor unit；
6：Sample；
7：The flowing of steam；
8：The flowing of nitrogen；
9：Exhaust stream；
11：Sample container；
12：Reagent container；
21：Holding member；
22：Heater；
23：Cylindrical member；
24：Exhaust pipe；
31：Nozzle；
32：Arm；
33：Fulcrum；
34：Supporting part；
35、38：Pulley；
36、39：Synchronous belt；
37、40：Motor；
41：Cleaning part；
51：Exhaust outlet；
90：Control unit；
91：Nitrogen blowing unit.
Embodiment
Hereinafter, the embodiment of the utility model is illustrated based on attached drawing.Fig. 1 is the sample using the utility model
The synoptic diagram of the pretreatment unit of drying device 4.
The pretreatment unit includes：Sample setting unit 1, loads sample container 11 or reagent container 12；Latex unit 2,
It is whether separated to Confirmation reagent or sample；Stirring and centrifugal separation unit 3, protect the sample container that with the addition of reagent
Hold and be stirred and centrifuge by making the sample container carry out circular motion in the horizontal plane；The sample of the utility model
Product drying device 4, to the sample drying that will be contained in sample container 11；And motor unit 5, to transport sample container
11 or to transfer the reagent in reagent container 12.These sample setting units 1, latex unit 2, stirring and centrifugation are single
Member 3, sample drying device 4 and motor unit 5 are covered using the lid that the illustration is omitted.
Fig. 2 is the side section view synoptic diagram of the sample drying device 4 of the utility model, and Fig. 3 is its plane synoptic diagram.
The sample drying device 4 includes：Holding member 21, to the sample transported using motor unit 5 from sample setting unit 1
Product container 11 is kept；Cylindrical member 23, with the sample container 11 for surrounding the holding member 21 and being supported in holding member 21
Mode arrange；And exhaust pipe 24, it is linked near the bottom of the cylindrical member 23.The exhaust pipe 24 with the illustration is omitted
Exhaust component or factory exhaust pipe connection.Holding member 21 arranges heater 22 inside it for example comprising aluminium.
Sample container 11 is heated across holding member 21 using heater 22.
Sample container 11 is held on it is located at the position more top than the upper end of holding member 21, is supported by holding member 21.
The outside diameter of the holding member 21 is less than the internal diameter of cylindrical member 23.Therefore, holding member 21 peripheral part formed it is circle-shaped
Gap.Gap configuration between the holding member 21 and cylindrical member 23 must than sample container 11 upper end on the lower.The guarantor
The gap held between component 21 and cylindrical member 23 forms exhaust outlet 51.
Moreover, the sample drying device 4 possesses to spray the nozzle of gas to the sample 6 being accommodated in sample container 11
31.The nozzle 31 is disposed near the front end of the arm 32 swung centered on fulcrum 33, and direction is accommodated in sample container 11
Interior sample 6 sprays downwards gas.In addition, on the gas sprayed from nozzle 31 to the sample 6 that is accommodated in sample container 11,
For example, use the nitrogen as inert gas.But as the gas, it is possible to use dry air (dry air) etc..Moreover,
The sample drying device 4 possesses the cleaning part 41 cleaned to nozzle 31.The cleaning part 41 serves not only as nozzle 31, also serves as
It is disposed in the cleaning part of the spicule (needle) (not shown) of motor unit 5 and plays function.In the cleaning of spicule, spray
Peripheral part of the mouth 31 in the cleaning part 41 is standby.
The supporting part 34 that 33 utilization of fulcrum that nozzle 31 and arm 32 are supported can lift and circle round is supported.The branch
Support part 34 with wound on the synchronous belt 36 of rotating a pair of of the pulley 35 of the driving using motor 37 as shown in Fig. 2, be connected, profit
Lifted with the driving of motor 37.Moreover, the supporting part 34 wound on the driving using motor 40 as shown in figure 3, with rotating
The synchronous belt 39 of pulley 38 connect, circled round using the driving of motor 40.
With the lifting of the supporting part 34, nozzle 31 is arranged to upper than sample container 11 in its bottom shown in Fig. 2
End position by the top is lifted with its bottom between the position in sample container 11.Moreover, returning with supporting part 34
Rotation, support the arm 32 of nozzle 31 in figure 3 nozzle 31 shown in solid be configured at cleaning part 41 top position and Fig. 3 in by
Swung between the position for the top that nozzle 31 shown in dotted line is configured at sample container 11.
Fig. 4 is the block diagram of the basic control system for the sample drying device 4 for representing the utility model.
The sample drying device 4 possesses the control unit 90 of control device entirety.The control unit 90 and the motor 37 and horse
Up to 40 connections, and control the rotation of these motors 37 and motor 40.Moreover, the control unit 90 is with performing the nitrogen sprayed from nozzle 31
The nitrogen blowing unit 91 of the spray action of gas connects, and controls the spray action from the nitrogen of nozzle 31.
When the sample drying device 4 using the composition with more than dries the sample 6 in sample container 11, such as Fig. 2 and
Shown in Fig. 3, sample container 11 is supported using holding member 21, the sample in the sample container 11 is sharp across holding member 21
Heated with heater 22.Moreover, nozzle 31 is configured to the top of sample container 11, and it is suitable to drop to its height and position
In the height and position of the drying of sample 6.Under the state, nitrogen is sprayed to the sample in sample container 11 from nozzle 31.
Fig. 5 is the flowing 8 of nitrogen, the flowing 7 of the steam produced from sample 6 and exhaust stream 9 for representing to spray from nozzle 31
Explanatory drawin.Moreover, Fig. 6 is the forward sight synoptic diagram of the mobile status of nozzle when representing to blow sample 6 nitrogen, Fig. 7 is it
Plane synoptic diagram.
As shown in figure 5, nitrogen from nozzle 31 towards sample container 11 in sample 6 and spray downwards.On the other hand, steam
Sample 6 out of sample container 11 flows upwards out.Then, the exhaust being formed between holding member 21 and cylindrical member 23 is utilized
Mouthfuls 51, the direction that the steam produced from sample 6 is evaporated i.e. on the opposite direction in direction descend direction formation exhaust stream 9.Cause
This, as shown in figure 5, flowing 8 and holding member of the flowing 7 of the steam produced from sample 6 using the nitrogen sprayed from nozzle 31
The exhaust stream 9 of exhaust outlet 51 between 21 and cylindrical member 23, and all promptly via the exhaust outlet 51 shown in Fig. 2 and Fig. 3
And exhaust pipe 24 is discharged to the outside.
Then, under the state, as shown in FIG. 6 and 7, swung, and made from spray by making arm 32 centered on fulcrum 33
Mouth 31 changes the position that blows of the nitrogen of the liquid level of sample 6.The wobbling action of the arm 32 passes through the control unit shown in Fig. 4
90 control the rotation of motors 40 and perform.With the change for blowing position of the nitrogen, the liquid surface shape of sample 6 becomes with the time
Change.
, can in the case where the liquid surface shape for the sample 6 for making to produce because spraying nitrogen from nozzle 31 changes over time
Make the liquid surface shape of sample 6 become the state identical with forming the situation of multiple mortar shapes rather than single mortar shape.Thus, energy
Enough maximum heights for suppressing the liquid level in sample 6 are while increase disengagement area.Moreover, by the liquid surface shape of sample 6 with
Time change, can prevent the delay of the nitrogen and steam near the liquid level of sample 6.That is, the liquid level of sample 6 will can be stranded in
Nitrogen and steam be replaced into the new nitrogen sprayed from nozzle 31.Using these interaction, sample 6 can be made efficient
Dry on ground.
In embodiment shown in Fig. 6 and Fig. 7, using following compositions, i.e. put by making arm 32 centered on fulcrum 33
It is dynamic, and nozzle 31 is moved back and forth in the horizontal direction, by making to send out the position that blows of the nitrogen of the liquid level of sample 6 from nozzle 31
Changing, and the liquid surface shape for the sample 6 for making to produce because spraying nitrogen from nozzle 31 changes over time.However, as make because
The liquid surface shape change parts that the liquid surface shape for the sample 6 for spraying nitrogen from nozzle 31 and producing changes over time, can use
Other various compositions.
Fig. 8 is the synoptic diagram of the liquid surface shape change parts of second embodiment.
In first embodiment shown in Fig. 6 and Fig. 7, using following compositions, i.e. by making arm 32 centered on fulcrum 33
And swing, and nozzle 31 is moved back and forth in the horizontal direction, by making to blow position to the nitrogen of the liquid level of sample 6 from nozzle 31
Put and change, and the liquid surface shape for the sample 6 for making to produce because spraying nitrogen from nozzle 31 changes over time.On the other hand,
In this second embodiment, swung by making nozzle 31 centered on arm 32, and make the nitrogen from nozzle 31 to the liquid level of sample 6
The position that blows change.Even if in the case where employing such a composition, can also make because from nozzle 31 spray nitrogen and
The liquid surface shape of the sample 6 of generation changes over time, so as to make sample 6 efficiently dry.
Fig. 9 is the synoptic diagram of the liquid surface shape change parts of the 3rd embodiment.
In second embodiment shown in Fig. 8, swung by making nozzle 31 centered on arm 32, and make it is right from nozzle 31
The position that blows of the nitrogen of the liquid level of sample 6 changes.On the other hand, in this 3rd embodiment, use make nozzle 31 with
The composition swung centered on the front end of the nozzle 31.In the case where employing such a composition, the liquid from nozzle 31 to sample 6
Though the position that blows of the nitrogen in face does not change, the angle that blows of nitrogen changes.Because of the angle change, can make because
The liquid surface shape for the sample 6 for spraying nitrogen from nozzle 31 and producing changes over time, so as to make sample 6 efficiently do
It is dry.
Figure 10 is the synoptic diagram of the liquid surface shape change parts of the 4th embodiment.
In this 4th embodiment, using the composition for making nozzle 31 move back and forth along the vertical direction.Employing such a structure
In the case of, though not changing to the position that blows of the nitrogen of the liquid level of sample 6 from nozzle 31, nitrogen is to sample 6
The spouting velocity of liquid level or ejection region change over time.Even if in the situation for so making nozzle 31 move back and forth along the vertical direction
Under, the liquid surface shape for the sample 6 that can also make to produce because spraying nitrogen from nozzle 31 changes over time, so as to make sample
6 efficiently dry.
In addition, it can also use following form, i.e. send out by the spouting velocity or spray volume for the nitrogen for making to spray from nozzle 31
Changing replaces making nozzle 31 to move back and forth along the vertical direction, and the sample 6 for making to produce because spraying nitrogen from nozzle 31
Liquid surface shape changes over time, and thus, sample 6 is efficiently dried.
Figure 11 is the side view synoptic diagram of the liquid surface shape change parts of the 5th embodiment, and Figure 12 is its plane synoptic diagram.
The first embodiment is to spray nitrogen to the liquid level of sample 6 from single-nozzle 31 into the 4th embodiment.
On the other hand, in this 5th embodiment, using following compositions, i.e. the position opposite with the liquid level of sample 6 in sample container 11
Put and arrange multiple nozzles 31, alternately spray nitrogen from these nozzles 31.Even if in the case where employing such a composition, also can
Enough pass through makes to change to the position that blows of the nitrogen of the liquid level of sample 6 from nozzle 31, and makes because spraying nitrogen from nozzle 31
And the liquid surface shape of the sample 6 produced changes over time, so as to make sample 6 efficiently dry.
In addition, in each embodiment, it is in the state of sample container is fixed, makes from nozzle 31 to sample 6
The position that blows of the nitrogen of liquid level changes.However, it can also be set to form as follows, i.e. by fixing nozzle 31 and making sample
Product container 11 moves, and makes to change to the position that blows of the nitrogen of the liquid level of sample 6 from nozzle 31.
Claims (4)
1. a kind of sample drying device, by spraying gas to the sample being contained in sample container by the sample drying,
The sample drying device is characterized in that including：
Nozzle, sprays gas to the sample being accommodated in the sample container, and the nozzle is internally provided with nitrogen blowing unit,
The spray action of nitrogen is performed by the nitrogen blowing unit；
Liquid surface shape change parts, includes the arm of the support nozzle, is swung by making the nozzle centered on the arm,
The liquid surface shape for the sample for making to produce because spraying gas from the nozzle changes over time；
Supporting part, supports the arm；And
Control unit, the first motor of driving so that the supporting part lifts, the second motor of driving so that the arm is swung, and with
The nitrogen blowing unit is connected to control the spray action of the nitrogen from the nozzle；
With the lifting of the supporting part, the nozzle is lifted, is suitable for dropping to the height and position of the nozzle
In the state of the height and position of the drying of the sample, the control unit controls the nitrogen blowing unit to perform from the nozzle
Spray the spray action of nitrogen.
2. sample drying device according to claim 1, it is characterised in that：
The liquid surface shape change parts further includes：Fulcrum, is supported the nozzle and the arm, and the fulcrum utilizes energy
It is enough lift and the supporting part of convolution and support；Swung by making the arm centered on the fulcrum, and make the spray
Mouth moves back and forth in the horizontal direction, by making from the nozzle to being accommodated in the gas of the liquid level of the sample of the sample container
Blow position to change, and change over time the liquid surface shape of the sample.
3. sample drying device according to claim 1, it is characterised in that：
The liquid surface shape change parts uses the composition for making the nozzle centered on the front end of the nozzle and swinging, and passes through
Make to change to the angle that blows for being accommodated in the gas of the liquid level of the sample of the sample container from the nozzle, and make described
The liquid surface shape of sample changes over time.
4. sample drying device according to claim 1, it is characterised in that：
The liquid surface shape change parts is using the composition that the nozzle moves back and forth along the vertical direction is made, by making from the spray
Mouth changes the spouting velocity or spray volume that are accommodated in the gas of the liquid level of the sample of the sample container, and makes the sample
The liquid surface shape of product changes over time.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016002900U JP3206142U (en) | 2016-06-21 | 2016-06-21 | Sample drying device |
| JP2016-002900 | 2016-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300673U true CN207300673U (en) | 2018-05-01 |
Family
ID=56803466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116583.5U Active CN207300673U (en) | 2016-06-21 | 2016-10-12 | Sample drying device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3206142U (en) |
| CN (1) | CN207300673U (en) |
-
2016
- 2016-06-21 JP JP2016002900U patent/JP3206142U/en active Active
- 2016-10-12 CN CN201621116583.5U patent/CN207300673U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP3206142U (en) | 2016-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Prefecture, Kyoto, Beijing, Beijing, Beijing, Beijing, 1 Patentee after: Shimadzu Shintech Co.,Ltd. Address before: Kyoto Prefecture, Kyoto, Beijing, Beijing, Beijing, Beijing, 1 Patentee before: SHIMADZU ENGINEERING Inc. |