CN208953496U - Full-automatic heat desorption instrument - Google Patents
Full-automatic heat desorption instrument Download PDFInfo
- Publication number
- CN208953496U CN208953496U CN201821504559.8U CN201821504559U CN208953496U CN 208953496 U CN208953496 U CN 208953496U CN 201821504559 U CN201821504559 U CN 201821504559U CN 208953496 U CN208953496 U CN 208953496U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- support frame
- turntable
- electric pushrod
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses full-automatic heat desorption instruments, including support frame and mounting plate, the mounting plate is positioned horizontally in below support frame, driving motor is fixedly connected at the top of support frame as described above inner wall, the driving motor output shaft is fixedly connected with turntable above support frame, transverse slat is fixedly connected in driving motor lower horizontal inside support frame as described above, there are two connecting plates for the transverse slat bottom installation, the sleeve to match with connecting plate is fixedly connected at the top of the transverse slat, the equal level in turntable two sides is fixedly connected with several casings and the first electric pushrod, first electric pushrod is located inside pipe casing, described sleeve pipe inner wall fixing sleeve is equipped with electric heating ring, movable sleeve is equipped with sample cell in the electric heating ring, first electric pushrod one end is fixedly connected with sample cell one end, the sample cell other end is equipped with electrically operated valve.The docking of the utility model sample cell is convenient, improves working efficiency, can carry out room temperature or low-temperature desorption, and high sensitivity improves chromatography peak type.
Description
Technical field
The utility model relates to thermal desorptioner technical field more particularly to full-automatic heat desorption instruments.
Background technique
Absorption thermal desorption is a kind of preconditioning technique for being enriched with volatility and half volatile component in analysis sample, this method
Easy to operate without the use of any organic solvent, high sensitivity, detection limit reaches 10-9 grades, and this method has been applied to ring at present
The multiple fields such as border sample, food and drink, drug, plant, ensaying, the substantially any sample containing volatile organic matter is all
Can use the technology be analyzed, expanded the analyst coverage of gas-chromatography significantly, wherein full-automatic heat desorption instrument can and color
Spectrum linkage is automatically performed desorption sample introduction is analyzed the process of 10 (20) adsorption tubes, can increase the secondary solution of room temperature according to user demand
Inhale component or the secondary desorption component of low temperature.
But the sample cell that can be used simultaneously in existing desorption instrument is less, and with the inconvenience of docking of chromatographic column, work effect
Rate is low, can only carry out desorption under high temperature, and sensitivity is poor.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the full-automatic heat desorption proposed
Instrument.
To achieve the goals above, the utility model adopts the technical scheme that
Full-automatic heat desorption instrument, including support frame and mounting plate, the mounting plate are positioned horizontally in below support frame, the branch
It is fixedly connected with driving motor at the top of support inner wall, the driving motor output shaft is fixedly connected with turntable above support frame,
It is fixedly connected with transverse slat in driving motor lower horizontal inside support frame as described above, the transverse slat bottom is installed there are two connecting plate,
It is fixedly connected with the sleeve to match with connecting plate at the top of the transverse slat, the equal level in turntable two sides is fixedly connected with several
Casing and the first electric pushrod, first electric pushrod are located inside pipe casing, and described sleeve pipe inner wall fixing sleeve is equipped with electric heating
Ring, movable sleeve is equipped with sample cell in the electric heating ring, and first electric pushrod one end is fixedly connected with sample cell one end, institute
It states the sample cell other end and electrically operated valve is installed, inner cavity chamber is offered inside the turntable, inner cavity chamber interior walls two sides are solid
Surely it is connected with temperature-dropping fan, the turntable equal level between inner cavity chamber and two casings offers defeated air holes, the turntable top
Portion two sides are fixedly connected to the second electric pushrod, link block are fixedly connected at the top of second electric pushrod, described in two
Coolant liquid storehouse is fixedly connected between link block, coolant liquid orlop portion is fixedly connected with several heat-conductive plates, the turntable
Top vertical offers the jack to match with heat-conductive plate.
Preferably, the connecting plate side is fixedly connected with screw rod, offers on the sleeve and matches with screw rod vertically
Screw channel, described screw rod one end in sleeve outside screw is connected with fastening nut through screw channel.
Preferably, several fastening bolts are interspersed on the mounting plate.
Preferably, the slot to match with connecting plate is offered on the transverse slat.
Preferably, support frame as described above two sides, which are run through, offers several heat release holes.
Preferably, the heat-conductive plate is four, and four heat-conductive plates are evenly distributed on coolant liquid storehouse.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, pass through setting driving motor, turntable, casing, sample cell, the first electric pushrod and motor-driven valve
Door, is able to achieve multiple sample cells sample introduction and the process that conveys automatically simultaneously, and the first electric pushrod is convenient for sample cell and chromatographic column
Docking improves working efficiency, increases detection accuracy；
2, in the utility model, by the way that inner cavity chamber, the second electric pushrod, coolant liquid storehouse, heat-conductive plate, jack, blower is arranged
With defeated air holes, room temperature desorption or low-temperature desorption can be carried out to tested gas according to user demand, improve sensitivity, improve chromatography
Peak type；
To sum up, the utility model structure is simple, easy to operate, and sample cell docking is convenient, improves working efficiency, can carry out often
Temperature or low-temperature desorption, high sensitivity improve chromatography peak type.
Detailed description of the invention
Fig. 1 be the utility model proposes full-automatic heat desorption instrument structural schematic diagram；
Fig. 2 be the utility model proposes full-automatic heat desorption instrument A at enlarged drawing.
In figure: 1 support frame, 2 mounting plates, 3 driving motors, 4 turntables, 5 transverse slats, 6 connecting plates, 7 sleeves, 8 casings, 9 first
Electric pushrod, 10 electric heating rings, 11 sample cells, 12 electrically operated valves, 13 inner cavity chamber, 14 temperature-dropping fans, 15 defeated air holes, 16 second electricity
Dynamic push rod, 17 link blocks, 18 coolant liquid storehouses, 19 heat-conductive plates, 20 jacks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, full-automatic heat desorption instrument, including support frame 1 and mounting plate 2, mounting plate 2 are positioned horizontally in support frame 1
Lower section, 1 inner wall of support frame top are fixedly connected with driving motor 3, and 3 output shaft of driving motor is fixedly connected above support frame 1
There is a turntable 4, is fixedly connected with transverse slat 5 in 3 lower horizontal of driving motor inside support frame 1, there are two connections for the installation of 5 bottom of transverse slat
Plate 6 is fixedly connected with the sleeve 7 to match with connecting plate 6 at the top of transverse slat 5, and the equal level in 4 two sides of turntable is fixedly connected with several
Casing 8 and the first electric pushrod 9, the first electric pushrod 9 are located inside casing 8, and 8 inner wall fixing sleeve of casing is equipped with electric heating ring
10, movable sleeve is equipped with sample cell 11 in electric heating ring 10, and first electric pushrod one end is fixedly connected with 11 one end of sample cell, sample
11 other end of pipe is equipped with electrically operated valve 12, and driving motor 3 drives turntable 4 to rotate, so that sample cell 11 is directed at chromatographic column, the
One electric pushrod 9 makes sample cell 11 dock upper chromatographic column, and at this moment electrically operated valve 12 is opened, and realizes multiple sample cells 11 sample introduction simultaneously
And the process conveyed automatically, inner cavity chamber 13 is offered inside turntable 4, and 13 inner wall two sides of inner cavity chamber are fixedly connected to temperature-dropping fan
14, the equal level between inner cavity chamber 13 and two casings 8 of turntable 4 offers defeated air holes 15, and 4 top two sides of turntable are fixedly connected with
There is the second electric pushrod 16, link block 17, fixed company between two link blocks 17 are fixedly connected at the top of the second electric pushrod 16
It is connected to coolant liquid storehouse 18,18 bottom of coolant liquid storehouse is fixedly connected with several heat-conductive plates 19, and 4 top vertical of turntable is offered and led
The jack 20 that warm plate 19 matches can allow user to carry out according to demand to tested gas using temperature-dropping fan 14 and coolant liquid storehouse 18
Room temperature desorption or low-temperature desorption, improve sensitivity, improve chromatography peak type.
6 side of connecting plate is fixedly connected with screw rod, offers the screw channel to match with screw rod, screw rod one on sleeve 7 vertically
End in 7 outside screw of sleeve is connected with fastening nut through screw channel, is interspersed with several fastening bolts on mounting plate 2, on transverse slat 5
The slot to match with connecting plate 6 is offered, 1 two sides of support frame, which are run through, offers several heat release holes, and heat-conductive plate 19 is four
It is a, and four heat-conductive plates 19 are evenly distributed on coolant liquid storehouse 18.
In the utility model, after multiple sample cells 11 on 4 one side of turntable inject gas, driving motor 3 drives 4 turns of turntable
Dynamic, so that the sample cell 11 for injecting gas is directed at chromatographic column, multiple sample cells 11 of 4 another side of turntable carry out gas injection work again
Sequence, the first electric pushrod 9 control sample cell 11 and chromatographic column docking, and at this moment electrically operated valve 12 is opened, and gas is allowed to enter chromatographic column,
Realize multiple sample cells 11 sample introduction and the process conveyed automatically simultaneously, when in use, electric heating ring 10 is used to outside to sample cell 11
Wall is evenly heated, and user can also be allowed to carry out room temperature desorption to tested gas according to demand using temperature-dropping fan 14 and coolant liquid storehouse 18
Or low-temperature desorption, sensitivity is improved, improves chromatography peak type, the utility model structure is simple, easy to operate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. full-automatic heat desorption instrument, including support frame (1) and mounting plate (2), which is characterized in that mounting plate (2) horizontal position
Below support frame (1), it is fixedly connected with driving motor (3) at the top of support frame as described above (1) inner wall, the driving motor (3) is defeated
Shaft is fixedly connected with turntable (4) above support frame (1), and support frame as described above (1) is internal solid in driving motor (3) lower horizontal
Surely it is connected with transverse slat (5), there are two connecting plate (6), transverse slat (5) tops to be fixedly connected with for transverse slat (5) the bottom installation
The sleeve (7) to match with connecting plate (6), the equal level in turntable (4) two sides are fixedly connected with several casings (8) and first
Electric pushrod (9), first electric pushrod (9) are located at casing (8) inside, and described sleeve pipe (8) inner wall fixing sleeve is equipped with electricity and adds
Hot ring (10), the interior movable sleeve of the electric heating ring (10) are equipped with sample cell (11), described first electric pushrod (9) one end and sample
Pipe (11) one end is fixedly connected, and sample cell (11) other end is equipped with electrically operated valve (12), is opened up inside the turntable (4)
Have inner cavity chamber (13), inner cavity chamber (13) the inner wall two sides are fixedly connected to temperature-dropping fan (14), and the turntable (4) is in inner cavity
Equal level offers defeated air holes (15) between room (13) and two casings (8), and two sides are fixedly connected at the top of the turntable (4)
Second electric pushrod (16), the second electric pushrod (16) top are fixedly connected with link block (17), two link blocks
(17) it is fixedly connected between coolant liquid storehouse (18), coolant liquid storehouse (18) bottom is fixedly connected with several heat-conductive plates
(19), turntable (4) top vertical offers the jack (20) to match with heat-conductive plate (19).
2. full-automatic heat desorption instrument according to claim 1, which is characterized in that connecting plate (6) side is fixedly connected
There is screw rod, offers the screw channel to match with screw rod on the sleeve (7) vertically, described screw rod one end is through screw channel in sleeve
(7) outside screw is connected with fastening nut.
3. full-automatic heat desorption instrument according to claim 1, which is characterized in that be interspersed on the mounting plate (2) several
A fastening bolt.
4. full-automatic heat desorption instrument according to claim 1, which is characterized in that offer and connect on the transverse slat (5)
The slot that plate (6) matches.
5. full-automatic heat desorption instrument according to claim 1, which is characterized in that support frame as described above (1) two sides are run through out
Equipped with several heat release holes.
6. full-automatic heat desorption instrument according to claim 1, which is characterized in that the heat-conductive plate (19) is four, and four
A heat-conductive plate (19) is evenly distributed on coolant liquid storehouse (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504559.8U CN208953496U (en) | 2018-09-14 | 2018-09-14 | Full-automatic heat desorption instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504559.8U CN208953496U (en) | 2018-09-14 | 2018-09-14 | Full-automatic heat desorption instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953496U true CN208953496U (en) | 2019-06-07 |
Family
ID=66738005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821504559.8U Active CN208953496U (en) | 2018-09-14 | 2018-09-14 | Full-automatic heat desorption instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361493A (en) * | 2019-08-07 | 2019-10-22 | 常州磐宇仪器有限公司 | A kind of multidigit automatic sampling apparatus |
-
2018
- 2018-09-14 CN CN201821504559.8U patent/CN208953496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361493A (en) * | 2019-08-07 | 2019-10-22 | 常州磐宇仪器有限公司 | A kind of multidigit automatic sampling apparatus |
| CN110361493B (en) * | 2019-08-07 | 2024-05-10 | 常州磐宇仪器有限公司 | Multi-position automatic sample injection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203745286U (en) | Environmental box device of material testing machine for mechanical property test | |
| CN105259016B (en) | A kind of full-automatic digestion device | |
| CN208953496U (en) | Full-automatic heat desorption instrument | |
| CN203333663U (en) | High-speed wind field PCR (Polymerase Chain Reaction) instrument | |
| CN116336775B (en) | Remote-control vertical vacuum drying oven and use method thereof | |
| CN210894235U (en) | Headspace sample injector capable of isolating external air | |
| CN208270388U (en) | Ageing oven | |
| CN2685876Y (en) | Thermal desorption instrument for measuring air organic volatile matter | |
| CN213337498U (en) | Gas chromatography column incubator | |
| CN2346214Y (en) | Gas temp-control special roasting room for yellow tobacco | |
| CN213398796U (en) | Water-soluble insulation test device of constant temperature | |
| CN207280167U (en) | A kind of vacuum drying mechanism for the inspection of four-way valve helium and integration test | |
| CN208043758U (en) | A kind of chromatographic column constant temperature heating device | |
| CN206772781U (en) | A kind of senile experiment case of the high equal control of temperature | |
| CN112034081A (en) | High-efficient heating gas chromatography device | |
| CN202025051U (en) | High and low pressure test device | |
| CN207688443U (en) | A kind of solar water heater of convenience in transport and installation | |
| CN104008885A (en) | Supercapacitor performance stabilization device and performance stabilization method | |
| CN211785245U (en) | Multichannel VOC sampling pipe appearance that ages | |
| CN210292596U (en) | Electric heating blowing dry box | |
| CN206373141U (en) | fume hood | |
| CN220340125U (en) | Ion chromatograph capable of preheating | |
| CN219830975U (en) | Environment detection gas chromatograph | |
| CN212649242U (en) | Translation type door opening machine | |
| CN210051090U (en) | Drying device for glass instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |