CN110361253A - A kind of double columns automatic adjustment blow needle height nitrogen blows concentrating instrument - Google Patents
A kind of double columns automatic adjustment blow needle height nitrogen blows concentrating instrument Download PDFInfo
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- CN110361253A CN110361253A CN201910738120.4A CN201910738120A CN110361253A CN 110361253 A CN110361253 A CN 110361253A CN 201910738120 A CN201910738120 A CN 201910738120A CN 110361253 A CN110361253 A CN 110361253A
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- blow
- heating tank
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- 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
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- 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
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
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- 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
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- 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
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
- G01N2001/4027—Concentrating samples by thermal techniques; Phase changes evaporation leaving a concentrated sample
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Abstract
The present invention discloses a kind of double columns automatic adjustment blow needle height nitrogen and blows concentrating instrument, belong to nitrogen and blows concentration or purifying plant field, including heat-insulated shell block, heating plate, heating tank, rack for test tube, nitrogen blowing apparatus, temperature sensor and integrated control device, heating plate is mounted on inside heat-insulated shell block, heating tank is mounted on above heating plate, rack for test tube is mounted on above heating tank, temperature sensor is mounted on inside heating tank, integrated control device is mounted on before heat-insulated shell block, nitrogen blowing apparatus is located above heat-insulated shell block, it is characterized by also including double column lifting devices and water level alarms.The present invention can automatically adjust the height of nitrogen blowing apparatus, run smoothly, and positioning accuracy is high, can carry out nitrogen simultaneously to mixing liquid to be concentrated or purification processes in multiple test tubes and blow concentration or purification, prevent heating tank dry combustion method.
Description
Technical field
The present invention relates to nitrogen to blow concentration or purifying plant field, particularly belongs to a kind of double column automatic adjustment blow needle height nitrogen
Blow concentrating instrument.
Background technique
Scientific research test, environmental monitoring evaluation test, analysis detection test, elemental analysis research process,
It often needs to use nitrogen and blows concentrating instrument, nitrogen is carried out to mixed liquid material and blows concentration or purification, in case subsequent deep study and analysis.
Nitrogen, which blows concentrating instrument, can treat the fluid sample of detection and analysis, carry out heating concentration purification.Nitrogen blows concentrating instrument and passes through with nitrogen
The surface for treating detection and analysis fluid sample carries out nitrogen and brushes, and test sample to be tested is concentrated and is purified, so as to subsequent progress
Test and analyze research.But common nitrogen blows concentrating instrument in actual use, has the following problems: 1, nitrogen blows concentrating instrument and exists
In use, needing manually to adjust rising or falling for nitrogen blowing apparatus, time-consuming for adjusting, and position deviation is big；2, nitrogen blows concentration
Instrument does not have a level alarm for water, and when nitrogen blows concentrating instrument mating heating evaporation, water level declines therewith, can not observe that nitrogen is blown from outside
Inside concentrating instrument in heating tank water level variation, there may come a time when to occur heating tank dry combustion method, initiation accident makes concentration can not be into
Row.For this purpose, the present invention provides a kind of double column automatic adjustment blow needle height nitrogen to blow concentrating instrument.
Summary of the invention
The present invention provides a kind of double columns automatic adjustment blow needle height nitrogen and blows concentrating instrument, by heat-insulated shell block, heating plate,
Heating tank, rack for test tube, nitrogen blowing apparatus, temperature sensor, integrated control device, double column lifting devices and water level alarm
Optimization design solves the problems, such as to mention in above-mentioned background technique.Meanwhile the present invention can automatically adjust the height of nitrogen blowing apparatus
Degree, runs smoothly, and positioning accuracy is high, can carry out nitrogen simultaneously to mixing liquid to be concentrated or purification processes in multiple test tubes
Concentration or purification are blown, heating tank dry combustion method is prevented.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of double columns automatic adjustment blow needle height nitrogen blows concentrating instrument, including heat-insulated shell block, heating plate, heating tank, test tube
Frame, nitrogen blowing apparatus, temperature sensor and integrated control device, heating plate are mounted on inside heat-insulated shell block, and heating tank, which is mounted on, to be added
Above hot plate, rack for test tube is mounted on above heating tank, and temperature sensor is mounted on inside heating tank, and integrated control device is mounted on
Positive side inside heat-insulated shell block, nitrogen blowing apparatus are integrally located at the top of heat-insulated shell block, have on the rack for test tube at array distribution
There is portable handle at test tube hole, rack for test tube both ends, and the integrated control device is connect by harness with temperature of heating plate sensor, special
Sign is: further including double column lifting devices and water level alarm, double column lifting device integral installations are after heat-insulated shell block
Side, for the integral installation of nitrogen blowing apparatus on double column lifting devices, water level alarm is mounted on the positive side lower of heating tank,
Double column lifting devices have pedestal, guide post, screw rod lifting column, pilot sleeve, sliding block, top fixing element and servo electricity
Machine, pedestal are fixedly mounted on heat-insulated shell block trailing flank, and guide post bottom end is fixedly mounted on the upper surface of pedestal, the fixed peace of servo motor
On the right side of the submounts, screw rod lifting column bottom end is connect with servo motor output end, sliding block spinning on the outside of screw rod lifting column,
Nitrogen blowing apparatus is mounted on pilot sleeve leading flank, and pilot sleeve is sleeved on above guide post, and pilot sleeve trailing flank and sliding block are solid
Surely it is connected as one, top fixing element is fixedly mounted on the top of guide post and screw rod lifting column, and the servo motor passes through line
Beam is connect with integrated control device, and the water level alarm has low water level sensor and buzzer, low water level sensor installation
Inside heating tank, buzzer is mounted on heat-insulated shell block positive side face lower part, and low water level sensor is filled by harness and integrated control
Connection is set, integrated control device is connect by harness with buzzer.
Preferably, the nitrogen blowing apparatus has blow needle plate, blow needle, air inlet supervisor, connection tracheae, air inlet main valve and air inlet point
Valve, blow needle plate are fixedly connected with the leading flank of pilot sleeve in double column lifting devices, there is blow needle hole, blow needle installation on blow needle plate
It being fixed in blow needle hole, air inlet supervisor is mounted on behind blow needle hole on blow needle plate, there are air inlet and air outlet on air inlet supervisor, into
Gas main valve is mounted at the air inlet of air inlet supervisor, and air inlet divides valve to be mounted at the gas outlet of air inlet supervisor, connects the one of tracheae
End divides valve to connect with air inlet, and the other end for connecting tracheae is connect with blow needle top.
Preferably, the vertical center line in blow needle hole on blow needle plate in the nitrogen blowing apparatus, in blow needle hole blow needle it is vertical in
Heart line, blow needle hole directly vertically below on rack for test tube test tube hole vertical center line, three vertical center lines overlap and are integrated
Vertical line.
Preferably, the portion smooth that pilot sleeve is contacted with guide post in double column lifting devices, screw rod lifting column
Top is equipped with rolling bearing, and rolling bearing is integrally embedded in the inside for being fixed on top fixing element.
Preferably, the integrated control device has control mainboard, power switch, heater switch, lift adjustment knob, temperature
Adjusting knob and temperature display, control mainboard by harness respectively with power switch, heater switch, lift adjustment knob, temperature
Degree adjusting knob, temperature display, heating plate, temperature sensor, servo motor, low water level sensor are connected with buzzer.
Compared with the prior art, beneficial effects of the present invention are as follows:
By to heat-insulated shell block, heating plate, heating tank, rack for test tube, nitrogen blowing apparatus, temperature sensor, integrated control device,
The optimization design of double column lifting devices and water level alarm is manufactured that a kind of double column automatic adjustment blow needle height nitrogen are blown
Concentrating instrument.Wherein, 1) double column lifting devices have pedestal, guide post, screw rod lifting column, pilot sleeve, sliding block, top fixing element
And servo motor, pedestal are mounted on behind heat-insulated shell block, guide post bottom end is fixedly mounted on the left of base top surface, and servo motor is solid
Dingan County is on the right side of base top surface, and screw rod lifting column bottom end is connect with servo motor output end, and sliding block spinning is in screw rod lifting column
Outside, pilot sleeve are sleeved on the outside of guide post, and pilot sleeve is fixedly connected with a slide block, and top fixing element bottom surface both side has blind
Hole, top fixing element left side blind hole are fixedly set in guiding top end, and blind hole is sleeved on screw rod lifting column on the right side of top fixing element
Top, servo motor are connect by harness with integrated control device, it is ensured that nitrogen blowing apparatus automatic controlled height, solve nitrogen blow it is dense
Contracting instrument when in use, needs manually to adjust rising or falling for nitrogen blowing apparatus, and time-consuming for adjusting, and position deviation is big to ask
Topic；2) water level alarm has low water level sensor and buzzer, and low water level sensor is mounted on inside heating tank, buzzer peace
Mounted in heat-insulated shell block bottom, low water level sensor is connect by harness with integrated control device, and integrated control device passes through harness
It is connect with buzzer, it is ensured that when water level is lower in heating tank, low water level sensor transmits signals to integrated control by harness and fills
It sets, integrated control device instructs buzzer sounding alarm, reminds in time into heating tank plus water, and solving nitrogen and blowing concentrating instrument does not have
Level alarm for water, nitrogen blow concentrating instrument heat use when moisture can be evaporated, water level declines therewith, from outside can not from
SEA LEVEL VARIATION in the heating tank of concentrating instrument inside is blown to nitrogen, the problem of being easy to happen heating tank dry combustion method, can not heat to test sample.
The present invention can automatically adjust the height of nitrogen blowing apparatus, run smoothly, and positioning accuracy is high, can be simultaneously to multiple examinations
To be concentrated or purification processes mixing liquids in pipe carry out nitrogen and blow concentration or purification, prevent heating tank dry combustion method.
Detailed description of the invention
Fig. 1 is overall schematic of the present invention；
Fig. 2 is the whole side schematic view of the present invention；
Fig. 3 is heat-insulated shell block in the present invention, heating plate, heating tank, heating plate, temperature sensor and water level alarm dress
With schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of invention protection.
Below with reference to embodiment and specific embodiment, the present invention will be further described in detail.
Referring to attached drawing: a kind of double columns automatic adjustment blow needle height nitrogen blow concentrating instrument, including heat-insulated shell block (1), heating plate
(9), heating tank (2), rack for test tube (3), nitrogen blowing apparatus (4), temperature sensor (8) and integrated control device (6), heating plate (9)
It is internal to be mounted on heat-insulated shell block (1), heating tank (2) is mounted on above heating plate (9), and rack for test tube (3) is mounted on heating tank (2)
Face, temperature sensor (8) are mounted on heating tank (2) inside, and it is internal just that integrated control device (6) is being mounted on heat-insulated shell block (1)
Side, nitrogen blowing apparatus (4) are integrally located at the top of heat-insulated shell block (1), have test tube hole at array distribution on the rack for test tube (3)
(301), there is portable handle at rack for test tube (3) both ends, and the integrated control device (6) passes through harness and heating plate (9) temperature sensor
(8) it connects, it is characterised in that: further include double column lifting devices (5) and water level alarm (7), double column lifting devices (5)
Integral installation in heat-insulated shell block (1) trailing flank, (4) integral installation of nitrogen blowing apparatus double column lifting devices (5) above, water level is alert
Reporting device (7) is mounted on heating tank (2) positive side lower, and double column lifting devices (5) have pedestal (507), guide post
(501), screw rod lifting column (503), pilot sleeve (504), sliding block (505), top fixing element (502) and servo motor (506),
Pedestal (507) is fixedly mounted on heat-insulated shell block (1) trailing flank, and guide post (501) bottom end is fixedly mounted on the upper of pedestal (507)
Face, servo motor (506) are fixedly mounted on pedestal (501) upper right, screw rod lifting column (503) bottom end and servo motor
(506) output end connects, and for sliding block (505) spinning on the outside of screw rod lifting column (503), nitrogen blowing apparatus (4) is mounted on pilot sleeve
(504) leading flank, pilot sleeve (504) are sleeved on guide post (501) above, pilot sleeve (504) trailing flank and sliding block (505)
It is connected to one, top fixing element (502) is fixedly mounted on the top of guide post (501) and screw rod lifting column (503), institute
It states servo motor (506) to connect by harness with integrated control device (6), the water level alarm (7) has low water level sensing
Device (701) and buzzer (702), it is internal that low water level sensor (701) is mounted on heating tank (2), buzzer (702) be mounted on every
The positive side lower of hot shell block (1), low water level sensor (701) are connect by harness with integrated control device (6), integrated control dress
(6) are set to connect by harness with buzzer (702).
Preferably, the nitrogen blowing apparatus (4) has blow needle plate (401), blow needle (406), air inlet supervisor (404), connection tracheae
(405), air inlet main valve (402) and air inlet divide valve (403), pilot sleeve in blow needle plate (401) and double column lifting devices (5)
(504) leading flank is fixedly connected, and has blow needle hole on blow needle plate (401), and blow needle (406) is fixed in blow needle hole, air inlet
Supervisor (404) is mounted on behind blow needle hole on blow needle plate (401), has air inlet and air outlet, air inlet master on air inlet supervisor (404)
Valve (402) is mounted at the air inlet of air inlet supervisor (401), the gas outlet that air inlet divides valve (403) to be mounted on air inlet supervisor (401)
The one end at place, connection tracheae (405) divides valve (403) to connect with air inlet, and the other end and blow needle (406) for connecting tracheae (405) push up
End connection.
Preferably, the vertical center line in blow needle hole on blow needle plate (401), blow needle in blow needle hole in the nitrogen blowing apparatus (4)
(406) vertical center line, blow needle hole directly vertically below on rack for test tube (3) test tube hole (301) vertical center line, three are vertical
Center line, which overlaps, is integrated vertical line.
Preferably, the part light that pilot sleeve (504) is contacted with guide post (501) in double column lifting devices (5)
Sliding, screw rod lifting column (503) top is equipped with rolling bearing, and rolling bearing is integrally embedded in and is fixed on top fixing element (502)
It is internal.
Preferably, the integrated control device (6) have control mainboard, power switch, heater switch, lift adjustment knob,
Temperature adjustment knob and temperature display, control mainboard are revolved with power switch, heater switch, lift adjustment respectively by harness
Button, temperature adjustment knob, temperature display, heating plate (9), temperature sensor (8), servo motor (506), low water level sensor
(701) it is connected with buzzer (702).
When installation production, heating plate (9) is mounted on heat-insulated shell block (1) inside, heating tank (2) is mounted on heating plate (9)
Above, temperature sensor (8) low water level sensor (701) is separately mounted to heating tank (2) inside, and buzzer (702) is mounted on
Positive side, rack for test tube (3) are mounted on heating tank (2) above in front of heat-insulated shell block (1)；Integrated control device (6) is mounted on heat-insulated
Before shell block (1), in integrated control device (6) control mainboard by harness respectively with power switch, heater switch, lift adjustment
Knob, temperature adjustment knob, temperature display, heating plate (9), temperature sensor (8), low water level sensor (701) and buzzing
Device (702) connection；Pedestal (507) is mounted on heat-insulated shell block (1) trailing flank, guide post (501) bottom in double column lifting devices (5)
End is fixedly mounted on left side of face on pedestal (507), and servo motor (506) is fixedly mounted on pedestal (507) upper right, screw rod liter
Drop column (503) bottom end is connect with servo motor (506) output end, and sliding block (505) spinning is led on the outside of screw rod lifting column (503)
It is sleeved on the outside of guide post (501) to sleeve (504), (4) integral installation of nitrogen blowing apparatus is led in pilot sleeve (504) leading flank
It is fixedly connected to sleeve (504) trailing flank with sliding block (505), top fixing element (502) is fixedly mounted on guide post (501) and silk
The top of bar lifting column (503), servo motor (506) are connect by harness with control mainboard in integrated control device (6)；
Blow needle plate (401) is fixedly connected with pilot sleeve (504) in double column lifting devices (5) in nitrogen blowing apparatus (4), is blown
Needle (406) is fixed on blow needle plate (401) in blow needle hole, and air inlet supervisor (404) is mounted on blow needle plate behind blow needle hole
(401) on, air inlet main valve (402) is mounted on air inlet supervisor's (404) air inlet, and air inlet divides valve (403) to be mounted on air inlet supervisor
(404) on gas outlet, the connection air inlet of connection tracheae (405) one end divides valve (403) other end to connect blow needle (406) top.
In use, Nitrogen source gases are connect with air inlet main valve (402) in nitrogen blowing apparatus (4), add to heating tank (2) is internal
Water, opens the power switch heater switch in integrated control device (6), and water temperature is arranged to suitable temperature in rotary temperature adjusting knob
Degree；Sample to be concentrated is respectively charged into test tube, the test tube equipped with sample to be concentrated is successively inserted in test tube hole on rack for test tube (3)
(301) in, when the interior water temperature of heat channel (2) to be added reaches set temperature, the rack for test tube (3) equipped with sample tube to be concentrated, which is placed on, to be added
On heat channel (2), it is ensured that the test tube lower part equipped with sample to be concentrated is located in heating tank (2) internal water body；Rotate integrated control dress
Lift adjustment knob control mainboard instruction servo motor (506) work on (6) is set, servo motor (506) drives screw rod lifting column
(503) it rotates, sliding block (505) vertical downward movement under screw rod lifting column (503) rotary action, sliding block (505) band action-oriented
Sleeve (504), pilot sleeve (504) drive nitrogen blowing apparatus (4) whole vertical downward movement, adjust nitrogen blowing apparatus (4) to requirement
After height, spinning reduction lift adjustment knob, control mainboard instruction servo motor (506) stops working, sliding block (505) guide sleeve
Cylinder (504) nitrogen blowing apparatus (4) is fixed on requirement height；Nitrogen source gases are opened, slowly open air inlet main valve (402), nitrogen is by nitrogen
Gas gas source divides valve (403) connection tracheae (405) to blow needle (406) by air inlet main valve (402) air inlet supervisor's (404) air inlet, leads to
It crosses blow needle (406) and nitrogen is brushed into sample surfaces to be concentrated in vitro, concentration purification is carried out to sample to be concentrated in test tube；To
After the completion of concentrating sample concentration, air inlet main valve (402) air inlet is turned off after Nitrogen source gases are closed and is divided valve (403), close integrated
Heater switch on control device (6), rotation and lifting adjusting knob control mainboard instruct servo motor (506) work, servo motor
(506) screw rod lifting column (503) rotation is driven, sliding block (505) moves back fortune in screw rod lifting column (503) rotary action vertically upward
Dynamic, sliding block (505) drives pilot sleeve (504), and pilot sleeve (504) drives nitrogen blowing apparatus (4) whole return fortune vertically upward
Dynamic, after nitrogen blowing apparatus (4) return resets, spinning reduction lift adjustment knob, control mainboard instructs servo motor (506) to stop work
Make, closes power switch on integrated control device (6), sample after the completion of concentration is stand-by by taking out storage respectively in test tube.
When the interior water level of heating tank (2) reaches low water level sensor (701) position, low water level sensor (701) Xiang Jicheng
Control mainboard transmits signal in control device (6), and control mainboard instructs buzzer (702) to issue buzzing alarm, prompting water level
It is relatively low in time to heating tank (2) interior moisturizing, when water level is higher than low water level sensor (701) after moisturizing, low water level sensor
(7001) signal is not transmitted to control mainboard, control mainboard does not instruct buzzer (702) hair to remove buzzing alarm.
The present invention solves common nitrogen and blows concentrating instrument in actual use, has the following problems: 1, nitrogen blows concentration
Instrument when in use, needs manually to adjust rising or falling for nitrogen blowing apparatus, time-consuming for adjusting, and position deviation is big；2, nitrogen is blown
Concentrating instrument does not have a level alarm for water, nitrogen blow concentrating instrument heat use when moisture can be evaporated, water level declines therewith, from outer
Portion can not observe that nitrogen blows SEA LEVEL VARIATION in the heating tank of concentrating instrument inside, be easy to happen heating tank dry combustion method, can not be to test sample
Heating.Wherein, 1) double column lifting devices have pedestal, guide post, screw rod lifting column, pilot sleeve, sliding block, top fixing element and
Servo motor, pedestal are mounted on behind heat-insulated shell block, and guide post bottom end is fixedly mounted on the left of base top surface, and servo motor is fixed
It is mounted on the right side of base top surface, screw rod lifting column bottom end is connect with servo motor output end, and sliding block spinning is outside screw rod lifting column
Side, pilot sleeve are sleeved on the outside of guide post, and pilot sleeve is fixedly connected with a slide block, and top fixing element bottom surface both side has blind hole,
Blind hole is fixedly set in guiding top end on the left of top fixing element, and blind hole is sleeved on screw rod lifting capital on the right side of top fixing element
End, servo motor are connect by harness with integrated control device, it is ensured that nitrogen blowing apparatus automatic controlled height solves nitrogen and blows concentration
Instrument when in use, needs manually to adjust rising or falling for nitrogen blowing apparatus, time-consuming for adjusting, the big problem of position deviation；
2) water level alarm has low water level sensor and buzzer, and low water level sensor is mounted on inside heating tank, buzzer installation
In heat-insulated shell block bottom, low water level sensor connect by harness with integrated control device, integrated control device pass through harness and
Buzzer connection, it is ensured that when water level is lower in heating tank, low water level sensor transmits signals to integrated control device by harness,
Integrated control device instructs buzzer sounding alarm, reminds in time into heating tank plus water, and solving nitrogen and blowing concentrating instrument does not have water
Position warning device, nitrogen blows concentrating instrument, and when heating use, moisture can be evaporated, and water level declines therewith, can not observe from outside
The problem of nitrogen blows SEA LEVEL VARIATION in the heating tank of concentrating instrument inside, is easy to happen heating tank dry combustion method, can not heat to test sample.Together
When, the present invention can automatically adjust nitrogen blowing apparatus height, run smoothly, and positioning accuracy is high, avoid lowering on manual hand manipulation
Nitrogen blowing apparatus is saved, detection efficiency is improved, prevents heating tank dry combustion method.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (5)
1. a kind of double column automatic adjustment blow needle height nitrogen blow concentrating instrument, including heat-insulated shell block (1), heating plate (9), heating tank
(2), rack for test tube (3), nitrogen blowing apparatus (4), temperature sensor (8) and integrated control device (6), heating plate (9) are mounted on heat-insulated
Shell block (1) is internal, and heating tank (2) is mounted on above heating plate (9), and rack for test tube (3) is mounted on heating tank (2) above, and temperature passes
Sensor (8) is mounted on heating tank (2) inside, and integrated control device (6) is mounted on the internal positive side of heat-insulated shell block (1), and nitrogen is blown
Device (4) is integrally located at the top of heat-insulated shell block (1), has test tube hole (301), test tube at array distribution on the rack for test tube (3)
There is portable handle at frame (3) both ends, and the integrated control device (6) is connect by harness with heating plate (9) temperature sensor (8),
It is characterized in that: further including that double column lifting devices (5) and water level alarm (7), double column lifting device (5) integral installations exist
Heat-insulated shell block (1) trailing flank, (4) integral installation of nitrogen blowing apparatus double column lifting devices (5) above, water level alarm (7)
It is mounted on heating tank (2) positive side lower, double column lifting devices (5) have pedestal (507), guide post (501), screw rod liter
Column (503), pilot sleeve (504), sliding block (505), top fixing element (502) and servo motor (506) drop, and pedestal (507) is solid
Dingan County is mounted in heat-insulated shell block (1) trailing flank, and guide post (501) bottom end is fixedly mounted on the upper surface of pedestal (507), servo motor
(506) it is fixedly mounted on pedestal (501) upper right, screw rod lifting column (503) bottom end and servo motor (506) output end connect
It connects, on the outside of screw rod lifting column (503), nitrogen blowing apparatus (4) is mounted on pilot sleeve (504) leading flank, leads sliding block (505) spinning
Guide post (501) is sleeved on above to sleeve (504), and pilot sleeve (504) trailing flank and sliding block (505) are fixedly connected as one
Body, top fixing element (502) are fixedly mounted on the top of guide post (501) and screw rod lifting column (503), the servo motor
(506) it is connect by harness with integrated control device (6), the water level alarm (7) has low water level sensor (701) and bee
It rings device (702), low water level sensor (701) is mounted on heating tank (2) inside, and buzzer (702) is being mounted on heat-insulated shell block (1) just
Side lower, low water level sensor (701) are connect by harness with integrated control device (6), and integrated control device (6) passes through line
Beam is connect with buzzer (702).
2. a kind of double column automatic adjustment blow needle height nitrogen according to claim 1 blow concentrating instrument, it is characterised in that described
Nitrogen blowing apparatus (4) has blow needle plate (401), blow needle (406), air inlet supervisor (404), connection tracheae (405), air inlet main valve (402)
Divide valve (403) with air inlet, the leading flank of pilot sleeve (504) is fixed in blow needle plate (401) and double column lifting devices (5) connects
It connects, there is blow needle hole on blow needle plate (401), blow needle (406) is fixed in blow needle hole, and air inlet supervisor (404) is mounted on blow needle
Behind hole on blow needle plate (401), there are air inlet and air outlet on air inlet supervisor (404), air inlet main valve (402) is mounted on air inlet master
At the air inlet for managing (401), air inlet divides valve (403) to be mounted at the gas outlet of air inlet supervisor (401), connection tracheae (405)
One end divides valve (403) to connect with air inlet, and the other end of connection tracheae (405) is connect with blow needle (406) top.
3. a kind of any double column automatic adjustment blow needle height nitrogen blow concentrating instrument, feature according to claim 1~2
It is in the nitrogen blowing apparatus (4) vertical center line in blow needle hole on blow needle plate (401), blow needle (406) is vertical in blow needle hole
Center line, blow needle hole directly vertically below on rack for test tube (3) test tube hole (301) vertical center line, three vertical center lines are mutual
Coincidence is integrated vertical line.
4. a kind of double column automatic adjustment blow needle height nitrogen according to claim 1 blow concentrating instrument, it is characterised in that described
The portion smooth that pilot sleeve (504) is contacted with guide post (501) in double column lifting devices (5), screw rod lifting column (503) top
End is equipped with rolling bearing, and rolling bearing is integrally embedded in the inside for being fixed on top fixing element (502).
5. a kind of double column automatic adjustment blow needle height nitrogen according to claim 1 blow concentrating instrument, it is characterised in that described
Integrated control device (6) has control mainboard, power switch, heater switch, lift adjustment knob, temperature adjustment knob and temperature aobvious
Display screen, control mainboard are aobvious with power switch, heater switch, lift adjustment knob, temperature adjustment knob, temperature respectively by harness
Display screen, heating plate (9), temperature sensor (8), servo motor (506), low water level sensor (701) and buzzer (702) are even
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738120.4A CN110361253A (en) | 2019-08-12 | 2019-08-12 | A kind of double columns automatic adjustment blow needle height nitrogen blows concentrating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738120.4A CN110361253A (en) | 2019-08-12 | 2019-08-12 | A kind of double columns automatic adjustment blow needle height nitrogen blows concentrating instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN112924266A (en) * | 2020-12-25 | 2021-06-08 | 湖北鼎泰高科有限公司 | Column socket of solid-phase extraction nitrogen blowing concentrator and nitrogen blowing assembly |
| CN115112465A (en) * | 2022-05-16 | 2022-09-27 | 高蕙文 | Stable form food detects uses nitrogen-blown appearance |
-
2019
- 2019-08-12 CN CN201910738120.4A patent/CN110361253A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN112284870B (en) * | 2020-09-21 | 2022-08-16 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN112924266A (en) * | 2020-12-25 | 2021-06-08 | 湖北鼎泰高科有限公司 | Column socket of solid-phase extraction nitrogen blowing concentrator and nitrogen blowing assembly |
| CN112924266B (en) * | 2020-12-25 | 2024-01-19 | 湖北鼎泰高科有限公司 | Column insert and nitrogen blowing assembly of solid phase extraction nitrogen blowing concentrator |
| CN115112465A (en) * | 2022-05-16 | 2022-09-27 | 高蕙文 | Stable form food detects uses nitrogen-blown appearance |
| CN115112465B (en) * | 2022-05-16 | 2024-05-17 | 高蕙文 | Stable type nitrogen blowing instrument for food detection |
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