CN108020456A - Nitrogen evaporator and nitrogen evaporator test tube mounting base - Google Patents
Nitrogen evaporator and nitrogen evaporator test tube mounting base Download PDFInfo
- Publication number
- CN108020456A CN108020456A CN201810070603.7A CN201810070603A CN108020456A CN 108020456 A CN108020456 A CN 108020456A CN 201810070603 A CN201810070603 A CN 201810070603A CN 108020456 A CN108020456 A CN 108020456A
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- China
- Prior art keywords
- test tube
- mounting base
- gas blow
- blow pipe
- tube mounting
- Prior art date
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Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 114
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000005273 aeration Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides nitrogen evaporator and nitrogen evaporator test tube mounting base, is related to food inspection equipment technical field.Wherein, nitrogen evaporator, including base and test tube mounting base, test tube mounting base removably can be provided with to matrix distribution test tube, and test tube mounting base is removably mounted on base, test tube mounting base is internally provided with snorkel road network, vent line net has air inlet, and air inlet is used for and source of the gas unicom, snorkel road network and more gas blow pipe unicom, every gas blow pipe is used to clean a test tube, and each gas blow pipe connects a control valve.The invention can solve nitrogen evaporator existing in the prior art can not a large amount of test tubes of Quick universal technical problem.
Description
Technical field
The present invention relates to food inspection equipment technical field, more particularly to nitrogen evaporator and nitrogen evaporator test tube mounting base.
Background technology
Nitrogen evaporator is also nitrogen drying instrument, automatic rapid concentration instrument etc., the instrument by by nitrogen rapidly, continuously, it is controllable
Blow to heating sample surface, the moisture in pending sample evaporated rapidly, separated, it is dense so as to fulfill the anaerobic of sample
Contracting, meanwhile, which can keep the pure of sample, so as to reach the effect of fast separating and purifying, nitrogen evaporator is easy to operate, from
And be widely used, but the test tube disk finite capacity of existing nitrogen evaporator, limited sample can only be handled every time, Er Qie
Replace sample when can only one by one test tube with changing, the unproductive time of equipment operation is long, causes equipment to have the long period can not
In running order, whole work efficiency is low, can not meet large batch of detection demand.
The content of the invention
It is an object of the invention to provide nitrogen evaporator, with solve nitrogen evaporator existing in the prior art can not Quick universal it is big
Measure the technical problem of test tube.
Nitrogen evaporator, including base and test tube mounting base, test tube mounting base removably can pacify to matrix distribution
Equipped with test tube, test tube mounting base is removably mounted on base, and test tube mounting base is internally provided with snorkel road network, is led to
Air pipe net has air inlet, and air inlet is used for and source of the gas unicom, snorkel road network and more gas blow pipe unicom, every gas blow pipe
For cleaning a test tube, each gas blow pipe connects a control valve.
Nitrogen evaporator of the present invention has the beneficial effect that：
The nitrogen evaporator, by the way that test tube mounting base is removably connected with base, and test tube mounting base can
Dismountable installation test tube, can install test tube when being cleaned and dried on nitrogen evaporator, profit using a test tube mounting base
Test tube is installed again with other test tube mounting bases, can after treating that the test tube in a test tube mounting base is all cleaned and dried and finishes
Directly new test tube mounting base is installed on base, directly cleaned, so as to save the substantial amounts of backman of equipment
When.
Moreover, setting a control valve by each gas blow pipe, can be done finding the clean test tube of gas blow pipe institute
After dry, control valve is closed at once, so as to reduce the gas consumption for the test tube dried, remaining tolerance, which is concentrated on, to be needed
In the remaining test tube for wanting aeration cleaning.Improve the service efficiency of gas for cleaning use.The overall cleaning of test tube is also reduced at the same time
Activity duration.
Preferable technical solution, its supplementary features are that test tube mounting base is tabular, and air inlet is arranged on test tube mounting base
Side or top surface on.
Preferable technical solution, its supplementary features are that base has sliding bar, and test tube mounting base can be on sliding bar
Slide.
By the way that base and test tube mounting base to be arranged to be slidably connected, different test tubes can be directed to, selection is different
Test tube mounting base height and be fixed, so as to adapt to the cleaning needs of variety classes test tube.
Further preferred technical solution, its supplementary features are that test tube mounting base is equipped with locating clip, and locating clip has
Two location divisions, one of location division are equipped with threaded hole, another location division is equipped with through hole, and positioning bolt passes through through hole and spiral shell
Pit is threadedly coupled.
By setting positioning bolt, can be made after test tube mounting base is moved to the position of needs by screwing bolts
Obtaining test tube mounting base can be fixed on sliding bar.
Further preferred technical solution, its supplementary features are that air inlet is arranged on the side of test tube mounting base, control
Valve is hand control valve, and with the increase of the distance of gas blow pipe and air inlet, the position of the control valve on each gas blow pipe gradually drops
It is low.
It is positive negatively correlated with gas blow pipe air inlet distance by being arranged to the height of hand-operated valve, can utilize apart from import compared with
The characteristics of near high air quantity of gas blow pipe air pressure is big, first dries up part test tube, and can first close this part gas blow pipe, so that
The air quantity of remaining gas blow pipe is focused on to the gas blow pipe for not yet drying up corresponding test tube, it is complete in drying test tube mounting base to improve
The operating efficiency of portion's test tube.
Further preferred technical solution, its supplementary features are that air inlet is arranged on the top of test tube mounting base, control
Valve is installed on the top of test tube mounting base, and control valve has the spool that can be deep into gas blow pipe, and spool is different
Gas blow pipe has different breathing areas during position.
, can be by operating personnel on the top by first by the way that air inlet and control valve to be all installed on to the top of test tube mounting base
The gas blow pipe of the test tube of drying is closed, and to save throughput, remaining air is all applied in the remaining test tube not yet dried up
In, so as to save air dosage.
Preferable technical solution, its supplementary features are that, in the outside of each gas blow pipe, test tube mounting base is provided with test tube
Clamping device, test tube clamping device include multiple clamping pieces, and clamping piece is resilient clamp piece, and resilient clamp piece can be subject to shape
Produced during change so that the active force that is moved to gas blow pipe of resilient clamp piece, for clamp the more pieces of resilient clamping piece of each test tube with
Dismountable mode is connected with test strip, and the one side towards test tube of test strip is coated with detection reagent.
, can be when test tube will be dried or be deemed likely to drying, in resilient clamp by setting test strip
Test strip is put into piece, so as to judge whether the test tube clamped by this group of resilient clamp piece is dried.Tried for air inlet
Whether the situation of pipe mounting seat side, can be first dried, such as with the nearer test tube of test strip detection detecting distance air inlet
Fruit is dried, then can close for these dry up these test tubes gas blow pipe control valve, by the test tube being dried from
Extracted in resilient clamp piece.For situation of the air inlet at the top of test tube mounting base, if to the resilient clamp piece positioned at edge
Test strip is placed on clamped test tube, then can verify whether water is dried only, due to for cleaning this in these test tubes
The gas blow pipe of a little test tubes is farthest apart from air inlet, and air pressure reduction is larger, so its air mass flow is relatively low, it is dried in theory
Speed is most slow, the time is most long.When these test tubes farthest apart from air inlet are dried, it can be determined that whole test tubes is also all
It is dried.
It is another object of the present invention to provide a kind of nitrogen evaporator test tube mounting base, it is characterised in that test tube mounting base
Be internally provided with snorkel road network, vent line net has an air inlet, air inlet be used for source of the gas unicom, snorkel road network with more
Gas blow pipe unicom, every gas blow pipe are used to clean a test tube, and each gas blow pipe connects a control valve.
Nitrogen evaporator test tube mounting base of the present invention has the beneficial effect that：
The nitrogen evaporator test tube mounting base, a control valve is set by each gas blow pipe, can find the gas blow pipe
After the clean test tube drying of institute, control valve is closed at once, so that the gas consumption for the test tube dried is reduced, by residue
Tolerance concentrate in the remaining test tube for needing aeration cleaning.Improve the service efficiency of gas for cleaning use.Also reduce at the same time
The overall cleaning operation time of test tube.
Preferable technical solution, its supplementary features are that air inlet is arranged on the side of test tube mounting base, and control valve is hand
Dynamic control valve, with the increase of the distance of gas blow pipe and air inlet, the position of the control valve on each gas blow pipe gradually reduces；
And/or
Air inlet is arranged on the top of test tube mounting base, and control valve is installed on the top of test tube mounting base, and control valve has
The spool of gas blow pipe can be deep into, and spool gas blow pipe when in different positions has different breathing areas.
It is positive negatively correlated with gas blow pipe air inlet distance by being arranged to the height of hand-operated valve, can utilize apart from import compared with
The characteristics of near high air quantity of gas blow pipe air pressure is big, first dries up part test tube, and can first close this part gas blow pipe, so that
The air quantity of remaining gas blow pipe is focused on to the gas blow pipe for not yet drying up corresponding test tube, it is complete in drying test tube mounting base to improve
The operating efficiency of portion's test tube.
Alternatively,
, can be by operating personnel on the top by first by the way that air inlet and control valve to be all installed on to the top of test tube mounting base
The gas blow pipe of the test tube of drying is closed, and to save throughput, remaining air is all applied in the remaining test tube not yet dried up
In, so as to save air dosage.
Preferable technical solution, its supplementary features are that, in the outside of each gas blow pipe, test tube mounting base is provided with test tube
Clamping device, test tube clamping device include multiple clamping pieces, and clamping piece is resilient clamp piece, and resilient clamp piece is when being subject to deformation
The active force for make it that resilient clamp piece is moved to gas blow pipe is produced, for clamping the more pieces of resilient clamping piece of each test tube with removable
The mode unloaded is connected with test strip, and the one side towards test tube of test strip is coated with detection reagent.
, can be when test tube will be dried or be deemed likely to drying, in resilient clamp by setting test strip
Test strip is put into piece, so as to judge whether the test tube clamped by this group of resilient clamp piece is dried.Tried for air inlet
Whether the situation of pipe mounting seat side, can be first dried, such as with the nearer test tube of test strip detection detecting distance air inlet
Fruit is dried, then can close for these dry up these test tubes gas blow pipe control valve, by the test tube being dried from
Extracted in resilient clamp piece.For situation of the air inlet at the top of test tube mounting base, if to the resilient clamp piece positioned at edge
Test strip is placed on clamped test tube, then can verify whether water is dried only, due to for cleaning this in these test tubes
The gas blow pipe of a little test tubes is farthest apart from air inlet, and air pressure reduction is larger, so its air mass flow is relatively low, it is dried in theory
Speed is most slow, the time is most long.When these test tubes farthest apart from air inlet are dried, it can be determined that whole test tubes is also all
It is dried.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the sectional view of the nitrogen evaporator of the embodiment of the present invention one；
Fig. 2 is the vertical view cutaway drawing of the test tube mounting base of Fig. 1；
Fig. 3 is the test tube clamping device of embodiment two and the sectional view of test tube；
Fig. 4 is the test strip structure diagram in embodiment two；
Fig. 5 is the top view of the nitrogen evaporator of the embodiment of the present invention three.
The implication that reference numeral used represents in each embodiment is as follows：10- test tube mounting bases；11- snorkel road networks；
12- gas blow pipes；13- hand control valves；14- air inlets；15- resilient clamp pieces；16- test strips；20- bases；21- is slided
Bar；31- positioning bolts；32- locating clips；40- sources of the gas；90- test tubes.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
Embodiment one
As Figure 1-Figure 2, nitrogen evaporator, including base 20 and test tube mounting base 10, are provided with water bath in base 20, try
Pipe mounting seat 10 removably can be provided with to matrix distribution test tube 90, and test tube mounting base 10 is removably
On base 20, test tube mounting base 10 is internally provided with snorkel road network 11, and snorkel road network 11 has air inlet 14, air inlet
Mouth 14 is used to be used to clean one with 40 unicom of source of the gas, snorkel road network 11 and more 12 unicom of gas blow pipe, every gas blow pipe 12
Test tube 90, each gas blow pipe 12 connect a control valve.Wherein, each test tube mounting base 10, can set 8*10=80
Position is installing test tube 90.Test tube 90 can be passed through gripping apparatus grips by test tube 90 using the attached drawing in the present embodiment
Mode is installed, and other modes can also be used to be installed in test tube mounting base 10.
The nitrogen evaporator, by the way that test tube mounting base 10 is removably connected with base 20, and test tube mounting base
10 can removably install test tube 90, and test tube 90 can be installed using a test tube mounting base 10 and is carried out on nitrogen evaporator clearly
When washing dry, test tube 90 is installed again using other test tube mounting bases 10, treats test tube 90 in a test tube mounting base 10 all
After cleaning-drying finishes, directly new test tube mounting base 10 can be installed on base 20, directly be cleaned, so as to save
About substantial amounts of unproductive time of equipment.
Moreover, setting a control valve by each gas blow pipe 12, the clean examination of the institute of gas blow pipe 12 can be being found
After pipe 90 is dried, control valve is closed at once, so that the gas consumption for the test tube 90 dried is reduced, by remaining tolerance
Concentrate in the remaining test tube 90 for needing aeration cleaning.Improve the service efficiency of gas for cleaning use.Also reduce test tube at the same time
90 overall cleaning operation time.
Particularly, test tube mounting base 10 is tabular, and air inlet 14 is arranged on the top surface of test tube mounting base 10.
Particularly, base 20 has sliding bar 21, and test tube mounting base 10 can be slided on sliding bar 21.Further tool
Body is got on very well, and test tube mounting base 10 is equipped with locating clip 32, and locating clip 32 has two location divisions, and one of location division is equipped with spiral shell
Pit, another location division are equipped with through hole, and positioning bolt 31 is threadedly coupled through through hole with threaded hole.
By the way that base 20 and test tube mounting base 10 to be arranged to be slidably connected, different test tubes 90 can be directed to, is selected
Select the height of different test tube mounting bases 10 and be fixed, so as to adapt to the cleaning needs of variety classes test tube 90.Pass through
Positioning bolt 31 is set, can be pacified after test tube mounting base 10 is moved to the position of needs by screwing bolts test tube
Dress seat 10 can be fixed on sliding bar 21.
The operating principle of the present embodiment is：
Before use, first multiple test tubes 90 are installed in test tube mounting base 10, then by test tube mounting base 10 from slip
The top insertion of bar 21, and the positioning bolt 31 of the locating clip 32 of test tube mounting base 10 is tightened so that locating clip 32 is clamped
Sliding bar 21.And the air inlet 14 of test tube mounting base 10 is connected with tracheae, specifically, air inlet can select fast insert-pull
Connector, to improve connection speed.
Start source of the gas 40, the nitrogen in source of the gas 40 is entered in snorkel road network 11 by air inlet 14, specifically, ventilation
Pipeline net 11 includes 10 transverse pipes and 8 longitudinal pipes in the present embodiment, and 10 transverse pipes and 8 longitudinal pipes intersect 80
Intersection point, each point of intersection set standpipe to be communicated with gas blow pipe 12.Then entered in gas blow pipe 12, passed through by snorkel road network 11
Gas blow pipe 12 is crossed, is blown to the test tube 90 of installation.Since the outside of test tube 90 is immersed in the hot water of heating, so test tube
90 are also heated, and vapor is flashed to after the moisture absorption heat in test tube 90, and are insufflated pipe 12 and are blown into test tube 90
Nitrogen is taken out of.
When finding test tube 90 after drying.The control valve of the gas blow pipe 12 of the test tube 90 dried up is closed, so that will
Gas is concentrated in the gas blow pipe 12 of the test tube 90 not yet dried up, so as to shorten the overall time for drying up test tube 90, is improved
Operating efficiency.
Embodiment two
As shown in Figure 3 and Figure 4, for the present embodiment with being in place of the difference of embodiment 1, air inlet 14 is arranged on test tube installation
The side of seat 10, control valve is hand control valve 13, with the increase of the distance of gas blow pipe 12 and air inlet 14, each gas blow pipe 12
On the position of control valve gradually reduce.
By being arranged to the height of hand-operated valve with 12 air inlet 14 of gas blow pipe apart from positive negative correlation, can utilize distance into
The characteristics of nearer high air quantity of 12 air pressure of gas blow pipe of mouth is big, first dries up part test tube 90, and can first close this part and blow
Tracheae 12, so that the air quantity of remaining gas blow pipe 12 to be focused on to the gas blow pipe 12 for not yet drying up corresponding test tube 90, is blown with improving
The operating efficiency of whole test tubes 90 in dry test tube mounting base 10.
Particularly, in the outside of each gas blow pipe 12, test tube mounting base 10 is provided with 90 clamping device of test tube, test tube 90
Clamping device includes multiple clamping pieces, and clamping piece is resilient clamp piece 15, and resilient clamp piece 15 can be produced when being subject to deformation
So that the active force that resilient clamp piece 15 is moved to gas blow pipe 12, for clamp the more pieces of resilient clamping piece 15 of each test tube 90 with
Dismountable mode is connected with test strip 16, and the one side towards test tube 90 of test strip 16 is coated with detection reagent.Specifically
Test strip 16 can have one from the center of circle to a direction extend slot hole, with formed can be 16 sets by test strip
Notch in the outside of gas blow pipe 12.The width of the slot hole can be identical with the outside diameter of gas blow pipe 12, so as to being somebody's turn to do for test strip 16
Notch can be stuck in the outside of gas blow pipe 12.Meanwhile test strip 16 also have an evagination ear, the ear can be used for by
The hand of operator goes to be affectedly bashful the test strip 16 to put it to 90 mouthfuls of test tube.
, can be when test tube 90 will be dried or be deemed likely to drying, in elasticity by setting test strip 16
Test strip 16 is put into clamping piece 15, so as to judge whether the test tube 90 clamped by this group of resilient clamp piece 15 is dried.Can
, can be with if be dried first to detect whether the nearer test tube 90 of detecting distance air inlet 14 is dried with test strip 16
The control valve for being used for these gas blow pipes 12 for drying up these test tubes 90 is closed, by the test tube 90 being dried from resilient clamp piece
Extracted in 15.
The operating principle of the present embodiment with being in place of the difference of embodiment 1：
Since each gas blow pipe 12 is different from the distance of air inlet 14, so the gas blow pipe 12 nearer apart from air inlet 14,
During due to reaching these nearer gas blow pipes 12 when air-flow flows through ventilation management net, the flow loss of air-flow is small, and air pressure drop is smaller,
Air pressure is higher, so, these nearer gas blow pipe 12 larger by the air flow rate of each gas blow pipe 12, first by corresponding test tube
Moisture drying in 90.
When needing to judge whether definitely to dry up, test strip 16 can be placed in the mouth of pipe of test tube 90, since detection tries
The lower surface of piece 16 has anhydrous cupric sulfate, when the steam in test tube 90 runs into test strip 16, can cause test strip
16 lower surface becomes blue or greening, you can judges that the water in test tube 90 is not dried completely.
Since the height of the hand control valve 13 of the present embodiment is different, so when test tube 90 closer to the distance is first dried it
Afterwards, the hand control valve 13 of the gas blow pipe 12 of these test tubes 90 is closed, test tube mounting base 10 is moved up, elder generation can be blown
Dry test tube 90 is pulled down from 90 clamping device of test tube.Then test tube mounting base 10 is moved back to what original test tube 90 soaked again
Highly, treat that those test tubes 90 nearer apart from test tube 90 in this test tube 90 after drying, can be by these test tubes 90
The hand control valve 13 of gas blow pipe 12 is closed.Since some test tube 90 is removed before, so second is closed
Will be very convenient when hand control valve 13.And so on, until whole test tubes 90 is dried.The test tube peace more renewed
Fill seat 10.
Embodiment three
As shown in figure 5, the present embodiment, with being in place of the difference of embodiment 1, air inlet 14 is arranged on test tube mounting base 10
Top, control valve is installed on the top of test tube mounting base 10, and control valve has the spool that can be deep into gas blow pipe 12, and valve
Core gas blow pipe 12 when in different positions has different breathing areas.
, can be by operating personnel on the top by the way that air inlet 14 and control valve to be all installed on to the top of test tube mounting base 10
The gas blow pipe 12 of the test tube 90 first dried up is closed, to save throughput, remaining air is all applied and is not yet blown remaining
In dry test tube 90, so as to save air dosage.
Particularly, in the outside of each gas blow pipe 12, test tube mounting base 10 is provided with 90 clamping device of test tube, test tube 90
Clamping device includes multiple clamping pieces, and clamping piece is resilient clamp piece 15, and resilient clamp piece 15 can be produced when being subject to deformation
So that the active force that resilient clamp piece 15 is moved to gas blow pipe 12, for clamp the more pieces of resilient clamping piece 15 of each test tube 90 with
Dismountable mode is connected with test strip 16, and the one side towards test tube 90 of test strip 16 is coated with detection reagent.Detection
The shape design of test piece 16 is identical with the test strip 16 in embodiment two.
, can be when test tube 90 will be dried or be deemed likely to drying, in elasticity by setting test strip 16
Test strip 16 is put into clamping piece 15, so as to judge whether the test tube 90 clamped by this group of resilient clamp piece 15 is dried.Such as
Test strip 16 is placed on test tube 90 clamped by from fruit to the resilient clamp piece 15 positioned at edge, then can verify these test tubes 90
Whether middle water is dried only, due to farthest apart from air inlet 14 for cleaning the gas blow pipes 12 of these test tubes 90, air pressure reduce compared with
Greatly, so its air mass flow is relatively low, its speed being dried is most slow in theory, the time is most long.When these are apart from air inlet 14
When farthest test tube 90 is dried, it can be determined that whole test tubes 90 are also all dried.
The present embodiment in place of the difference of the operating principle of embodiment 2 with being：
After some test tubes 90 are dried, it will can be closed positioned at the hand control valve 13 at the top of test tube mounting base 10,
The corresponding gas blow pipe 12 of test tube 90 to be closed, throughput is saved.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution, such as：
(1) in embodiment 2 and embodiment 3, introduction is the specific set-up mode based on air inlet and gas blow pipe and puts
Test strip is put, in fact, test strip, can be not based on both situations above, i.e. as long as test tube is by outside test tube
Clamping device is installed in test tube mounting base, the top of test tube, and the inside of clamping device can place the feelings of the scraps of paper or the like
Whether shape, can be dried only using test strip come the moisture in test tubes.
(2) it is that dismountable connection test tube and test tube mounting base are realized using clamping device in embodiment 1, it is actual
On, the form of plug can also be used removably to connect test tube and test tube mounting base, i.e. plug is elastic material, from shape
During change, the outer diameter of plug have a competition the mouth of pipe internal diameter it is big, but the size of the lower end of plug is less than the internal diameter of test tube mouth, can be with
Test tube sleeve is allowed on plug.Meanwhile plug also all closes test tube mouth not in the range of whole circumference, but in part
Gap is left, so that the liquid in test tube is discharged with gas.
(3) in embodiment 1, using the position highest of the control valve on row's gas blow pipe nearest apart from air inlet,
The position of the gas blow pipe of a row farthest apart from air inlet is minimum, and air inlet can also be actually arranged on to test tube mounting base
Corner, the regularity of distribution of the position of each control valve are as follows：The control valve highest nearest with air inlet, with above-mentioned control valve most
The height of two near control valves is taken second place, then the height of the 3 of arranged askew control valve again, then 4 of arranged askew
The height of control valve again, and so on, until control valve farthest away from the corner of air inlet is minimum.
And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical solution
Scope.
Claims (10)
1. nitrogen evaporator, it is characterised in that including base and test tube mounting base, the test tube mounting base can be removably
Test tube is installed to matrix distribution, the test tube mounting base is removably mounted on the base, the test tube peace
Dress seat is internally provided with snorkel road network, and the vent line net has an air inlet, the air inlet for source of the gas unicom, it is described
Snorkel road network and more gas blow pipe unicom, the every gas blow pipe are used to clean a test tube, each gas blow pipe
Connect a control valve.
2. nitrogen evaporator according to claim 1, it is characterised in that the test tube mounting base is tabular, and the air inlet is set
Put on the side of the test tube mounting base or top surface.
3. nitrogen evaporator according to claim 1 or 2, it is characterised in that the base has sliding bar, the test tube installation
Seat can slide on the sliding bar.
4. nitrogen evaporator according to claim 3, it is characterised in that the test tube mounting base is equipped with locating clip, described fixed
Position fixture has two location divisions, one of them described location division is equipped with threaded hole, another described location division is equipped with through hole, positioning
Bolt is threadedly coupled through the through hole with the threaded hole.
5. nitrogen evaporator according to claim 2, it is characterised in that the air inlet is arranged on the side of the test tube mounting base
Face, the control valve are hand control valve, with the increase of the distance of the gas blow pipe and the air inlet, each gas blow pipe
On the position of the control valve gradually reduce.
6. nitrogen evaporator according to claim 2, it is characterised in that the air inlet is arranged on the top of the test tube mounting base
Portion, the control valve are installed on the top of the test tube mounting base, and the control valve has and can be deep into the gas blow pipe
Spool, and spool gas blow pipe when in different positions has different breathing areas.
7. according to the nitrogen evaporator any one of claim 1,2,4,5,6, it is characterised in that in each gas blow pipe
Outside, the test tube mounting base are provided with test tube clamping device, and the test tube clamping device includes multiple clamping pieces, the clamping
Piece is resilient clamp piece, and the resilient clamp piece can be produced when being subject to deformation causes the resilient clamp piece to the air blowing
The active force of pipe movement, inspection is removably connected with for resilient clamp piece described in clamping the multi-disc of each test tube
Testing piece, the one side of the direction test tube of the test strip are coated with detection reagent.
8. a kind of nitrogen evaporator test tube mounting base, it is characterised in that the test tube mounting base is internally provided with snorkel road network, described logical
Air pipe net has an air inlet, the air inlet be used for source of the gas unicom, the snorkel road network and more gas blow pipe unicom, often
Gas blow pipe described in root is used to clean a test tube, and each gas blow pipe connects a control valve.
9. nitrogen evaporator test tube mounting base according to claim 8, it is characterised in that the air inlet is arranged on the test tube
The side of mounting base, the control valve are hand control valve, as the distance of the gas blow pipe and the air inlet increases, each
The position of the control valve on the gas blow pipe gradually reduces；
And/or
The air inlet is arranged on the top of the test tube mounting base, and the control valve is installed on the top of the test tube mounting base
Portion, the control valve has the spool that can be deep into the gas blow pipe, and the spool is described in when in different positions
Gas blow pipe has different breathing areas.
10. nitrogen evaporator test tube mounting base according to claim 8 or claim 9, it is characterised in that in the outer of each gas blow pipe
Side, the test tube mounting base are provided with test tube clamping device, and the test tube clamping device includes multiple clamping pieces, the clamping piece
For resilient clamp piece, the resilient clamp piece is produced when being subject to deformation so that the resilient clamp piece is moved to the gas blow pipe
Active force, for clamp resilient clamp piece described in the multi-disc of each test tube removably be connected with detection examination
Piece, the one side of the direction test tube of the test strip are coated with detection reagent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070603.7A CN108020456B (en) | 2018-01-24 | 2018-01-24 | Nitrogen blows appearance and nitrogen blows appearance test tube mount pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070603.7A CN108020456B (en) | 2018-01-24 | 2018-01-24 | Nitrogen blows appearance and nitrogen blows appearance test tube mount pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108020456A true CN108020456A (en) | 2018-05-11 |
| CN108020456B CN108020456B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070603.7A Active CN108020456B (en) | 2018-01-24 | 2018-01-24 | Nitrogen blows appearance and nitrogen blows appearance test tube mount pad |
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| Country | Link |
|---|---|
| CN (1) | CN108020456B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229189A (en) * | 2022-01-25 | 2022-03-25 | 武汉市中西医结合医院（武汉市第一医院） | Nephrology branch of academic or vocational study peritoneal dialysis aassessment specimen device case |
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| CN2655222Y (en) * | 2003-12-02 | 2004-11-10 | 厦门大学 | Nitrogen blowing apparatus |
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| CN103487314A (en) * | 2013-09-30 | 2014-01-01 | 南京白云化工环境监测有限公司 | Nitrogen blowing instrument with variable gas supply rate |
| CN203869932U (en) * | 2014-06-12 | 2014-10-08 | 江苏农牧科技职业学院 | Hot-air-type nitrogen blowing instrument |
| CN204789079U (en) * | 2015-07-02 | 2015-11-18 | 丽水市人民医院 | Nitrogen blows appearance |
| CN105223064A (en) * | 2014-06-04 | 2016-01-06 | 北京勤邦生物技术有限公司 | Sample concentration instrument |
| CN206258303U (en) * | 2016-11-09 | 2017-06-16 | 山东畜牧兽医职业学院 | A kind of Nitrogen evaporator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4810471A (en) * | 1986-07-24 | 1989-03-07 | Rohm And Haas Co. | Vacuum manifold for extraction processing |
| CN2655222Y (en) * | 2003-12-02 | 2004-11-10 | 厦门大学 | Nitrogen blowing apparatus |
| CN101554602A (en) * | 2009-04-28 | 2009-10-14 | 储晓刚 | Full automatic liquid level tracing gas purging concentrator |
| CN103487314A (en) * | 2013-09-30 | 2014-01-01 | 南京白云化工环境监测有限公司 | Nitrogen blowing instrument with variable gas supply rate |
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| CN203869932U (en) * | 2014-06-12 | 2014-10-08 | 江苏农牧科技职业学院 | Hot-air-type nitrogen blowing instrument |
| CN204789079U (en) * | 2015-07-02 | 2015-11-18 | 丽水市人民医院 | Nitrogen blows appearance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229189A (en) * | 2022-01-25 | 2022-03-25 | 武汉市中西医结合医院（武汉市第一医院） | Nephrology branch of academic or vocational study peritoneal dialysis aassessment specimen device case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108020456B (en) | 2024-02-13 |
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