CN106198175B - A kind of sample ashing device of fast heating intelligent temperature control - Google Patents
A kind of sample ashing device of fast heating intelligent temperature control Download PDFInfo
- Publication number
- CN106198175B CN106198175B CN201610727419.6A CN201610727419A CN106198175B CN 106198175 B CN106198175 B CN 106198175B CN 201610727419 A CN201610727419 A CN 201610727419A CN 106198175 B CN106198175 B CN 106198175B
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- sample
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- temperature
- insulating lining
- optical wave
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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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention relates to a kind of fast heating intelligent temperature controlled sample cineration device, multidigit sample pipe support is equipped with the air tube lid of ventilation, and the gases such as air or oxygen can be passed through in sample ashing, accelerates sample ashing speed.Sample pipe support is positioned on liftable sample pipe frame platform, and the freely adjustable height of liftable sample pipe frame platform makes the heating zone position change residing for sample.Temperature sensor can monitor temperature in real time, adjust the output power of optical wave heating pipe, improve temperature-controlled precision.Temperature controlling mode can be inputted from colored touch screen, can also be controlled from mobile phone or computer client by network remote, and labor intensity is reduced.The present invention proposes one kind using gold-plated optical wave heating pipe as heating element, and the optical wave heating pipe with reflecting layer is directly concentrated specimen locations in the form of radiation energy and heated, and saves electric energy.Integrally formed ceramic wool insulation liner is as heat-insulated cavity, real-time accurate temperature controlling, remote monitoring.Heating rate of the present invention is fast, greatlys improve working efficiency, has saved the energy.
Description
Technical field
The present invention relates to a kind of heating device that can be ashed sample quick high-temp, it is rapidly heated intelligence more particularly to one kind
The sample ashing device of energy temperature control.
Background technology
Various trace element detections are increasingly by the whole society in the organic matter sample of the fields such as food, environment, life science
Concern.Before being measured to various trace elements by analytical instrument, most samples have to pass through pre-treatment, make
It is inorganization to obtain heavy metal element, and is transferred in liquid solution.According to document announcement, Dry ashing is a kind of in analysis work at present
Important method.
From the point of view of current state-of-the-art, Dry ashing is mainly based on manual operations, the equipment packet mainly used
The vessel for including electric hot plate, Muffle furnace and routine, there are various deficiencies：(1) labor intensity is big, long time period；(2) reagent
Dosage is big, easily causes object element exogenous pollution；(3) operative skill of operating personnel influences result big, it is difficult to accomplish to mark
Standardization controls；(4) sample is easily lost in processing procedure, poor repeatability, the chance for introducing error is more.Specifically, sample treatment
When also easily bring pollution into, element to be measured will cause measurement result higher by contaminations such as reagent, vessel.For lead, cadmium, arsenic, mercury etc.
Volatile inorganic heavy metal element in a heated state, can not be before the sample with difficult volatilization inorganic heavy metal element by a step
Processing procedure measures simultaneously, makes Lower result.
Invention content
In order to overcome current sample ashing speed slow, time-consuming, and Muffle furnace heating is slow, the deficiency of high energy consumption etc., the present invention
Provide a kind of sample ashing device for being rapidly heated temperature automatically controlled.
The technical solution adopted by the present invention is that：A kind of sample ashing device of fast heating intelligent temperature control, including air tube lid
(A), multidigit sample pipe support (B), sample pipe (B1), liftable sample pipe frame platform (C), insulating lining (D), optical wave heating pipe (E), temperature pass
Sensor (F), insulating lining support plate (G), two layers of heat-insulated support plate (H), colored touch screen (I), intelligent control circuit (J), control electricity
Road radiator fan (K), circuit substrate (L), side plate (M), bottom plate (L) are equipped with liftable sample pipe frame platform (C), liftable sample pipe support
Platform (C) is equipped with multidigit sample pipe support (B), and multidigit sample pipe support (B) is equipped with multiple sample pipes (B1), is placed on multidigit sample pipe support (B)
There are air tube lid (A), air tube lid (A) to be equipped with air tube, the air tube of air tube lid (A) is inserted into sample pipe (B1) inside；It is set on side plate (M)
There are insulating lining support plate (G) and two layers of heat-insulated support plate (H), two layers of heat-insulated support plate (H) to be located at below insulating lining support plate (G), protects
Warm liner support plate (G) is equipped with insulating lining (D), and insulating lining (D) is equipped with sample position hole (D1), temperature sensor fixing hole
(D2), optical wave heating pipe mounting hole (D3), heat dam (D4)；Each sample position hole (D1) and optical wave heating pipe mounting hole (D3) phase
It is logical, optical wave heating pipe (E) is equipped in optical wave heating pipe mounting hole (D3)；Temperature is equipped in temperature sensor fixing hole (D2) to pass
Sensor (F)；Circuit substrate (L) is located at the lower section of two layers of heat-insulated support plate (H)；Side plate (M) is equipped with colored touch screen (I)；Electricity
Road bottom plate (L) is equipped with intelligent control circuit (J), and intelligent control circuit (J) connects optical wave heating pipe (E), temperature sensor
(F), colored touch screen (I)；Circuit substrate (L) is equipped with control circuit radiator fan (K).
The freely adjustable height of the liftable sample pipe frame platform (C) is inserted into insulating lining to change sample pipe (B1)
(D) the depth in sample position hole (D1).
The insulating lining (D) is by ceramic fibre or mullite thermal insulation material is integrally formed forms, and shape is rectangular
Body, proper alignment ordered series of numbers sample position hole (D1) on insulating lining (D), and respectively there are an optical wave heating pipe in the both sides in each column sample position hole (D1)
Mounting hole (D3), each sample position hole (D1) are communicated with optical wave heating pipe mounting hole (D3), and optical wave heating pipe (E) is positioned over light wave and adds
In heat pipe mounting hole (D3), several heat dams (D4) through insulating lining (D) are evenly distributed in the both sides insulating lining (D).
Intelligent control circuit (J) controls chips using 32 microprocessors, has bluetooth, WiFi modules, can by mobile phone or
Computer client carries out remote control.
The optical wave heating pipe (E) is shortwave diplopore halogen heating pipe or carbon medium wave diplopore heating tube, heats pipe shell
For quartz material, single side has gold-plated reflective layer.
The temperature sensor (F) is thermocouple, the temperature sensor fixing hole (D2) being installed on insulating lining (D)
In, the temperature in furnace body can be monitored in real time, realize accurate temperature controlling.
Two layers of heat-insulated support plate (H) are placed with ceramic fibre guarantor thereon apart from insulating lining support plate (G) 50~80mm
Wen Mian.
The control of its temperature controls high-power IGBT module or full isolation one-way SCR exchange by intelligent control circuit (J)
Voltage regulating module controls the power output of optical wave heating pipe (E), is fed back by real time temperature, is used according to the variation of stove body temperature
The power output of pulse or pulse width modulation mode real-time control optical wave heating pipe (E), using 10-15 grades of temperature programmed controls, temperature control model
Room temperature is trapped among between 1000 DEG C.
The present invention proposes a kind of using gold-plated optical wave heating pipe as heating element, integrally formed ceramic wool insulation liner
As heating cavity, real-time accurate temperature controlling, remote monitoring.Compared with prior art, the beneficial effects of the invention are as follows：
1) heating rate is fast, and ashing elapsed time foreshortens to 20-60min, and 10 times or more are saved than conventional ashing method.
2) specific gas can be passed through into sample pipe from air tube lid, accelerates sample ashing speed, shortens ashing time, timesharing
Section accurate temperature controlling reduces volatile element loss.
3) it eliminates conventional ashing method to be first carbonized in electric furnace pan, is then transferred to the cumbersome flow of Muffle furnace ashing.It can be primary
Sample carbonization podzolic process is completed in sample pipe, more gradient accurate temperature controllings avoid error caused by manual operation, precision from obtaining
Ensure.
4) can remote monitoring, reduce labor intensity, improve working efficiency.
5) the optical wave heating pipe with reflecting layer is directly concentrated specimen locations in the form of radiation energy and is heated, and saves electric energy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the sample pipe frame structure schematic diagram in the present invention.
Fig. 3 is the air tube lid structural schematic diagram in the present invention.
Fig. 4 is the structural schematic diagram of insulating lining in the present invention.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical solution in the embodiment of the present invention is clearly fully described by, it is clear that described embodiment
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work should all belong to the model that the present invention protects
It encloses.
A kind of sample ashing device for fast heating intelligent temperature control, including air tube lid A, multidigit sample pipe support B, sample pipe
B1, liftable sample pipe frame platform C, insulating lining D, optical wave heating pipe E, temperature sensor F, insulating lining support plate G, two layers of heat-insulated branch
Plate H, colored touch screen I, intelligent control circuit J, control circuit radiator fan K, circuit substrate L, side plate M.
When sample ashing, target sample is placed in sample pipe B1, then air tube lid A is positioned on multidigit sample pipe support B, gas
Needle cover A has air tube, and the air tube under air tube lid A is inserted into inside sample pipe B1, can be passed through the specific gas for being suitable for the sample
Accelerate ashing speed, reduces element loss to be measured.Side plate M is equipped with liftable sample pipe frame platform C, and multidigit sample pipe support B is positioned over
On liftable sample pipe frame platform C, multidigit sample pipe support B is equipped with multiple sample pipe B1, adjusts the height of liftable sample pipe frame platform C, to
Change the depth that sample pipe B1 is inserted into insulating lining D, the sample in sample pipe B1 is made to be in the suitable heating interval of the sample.Heat preservation
Liner support plate G and two layers of heat-insulated support plate H are separately fixed on side plate M, and two layers of heat-insulated support plate H are located under insulating lining support plate G
Side, insulating lining support plate G and two layers of heat-insulated support plate H 50~80mm of spacing, between insulating lining support plate G and two layers of heat-insulated support plate H
The ceramic wool insulation cotton of placement, can prevent heat loss, prevent the circuit board overheat of lower section.Insulating lining D is positioned over guarantor
On warm liner support plate G, insulating lining D is by ceramic fibre or mullite thermal insulation material is integrally formed forms, with good guarantor
Temp effect.Sample position hole D1, temperature sensor fixing hole D2, optical wave heating pipe mounting hole D3, heat dam are provided on insulating lining D
D4.Proper alignment the sample position hole D1 of a diameter of 30mm of ordered series of numbers on insulating lining D, and respectively there are a light wave in the both sides of each column sample position hole D1
Heating tube mounting hole D3, optical wave heating pipe mounting hole D3 and sample position hole D1 are communicated in inside, and optical wave heating pipe E is positioned over light wave and adds
In heat pipe mounting hole D3, special structure design can be significantly reduced heat loss, and the heat radiation of optical wave heating pipe E can
It directly through the quartz container of optical wave heating pipe E and sample pipe B1, acts on sample, sample is made to be brought rapidly up ashing.Due to sample
Pipe B1 and optical wave heating pipe E are closely integrated on insulating lining D, and thermal loss very little can be such that sample area temperature increases rapidly.
Temperature sensor F is installed in the temperature sensor fixing hole D2 on insulating lining D, and temperature sensor F is thermocouple, can be with
The temperature signal in current sample area is sent to intelligent control circuit in real time, processor controls optical wave tube E according to pre-set programs
Output power, to realize required set temperature.The optical wave heating pipe E is that shortwave diplopore halogen heating pipe or carbon medium wave are double
Hole heating tube, heating pipe shell are quartz material, and single side has gold-plated reflective layer.Due to being that light radiation directly heats, and light wave adds
There is gold-plated reflective layer again on heat pipe E, infrared radiant energy can be made largely to be applied directly on sample, and without by insulating lining D's
Heating cavity is integrally heated to set temperature, so temperature-responsive is sensitive, temperature control is accurate, and warming and cooling rate is fast.In insulating lining D
Both sides are evenly distributed with several heat dam D4 through insulating lining D of high 50mm wide 4mm spacing 10mm.On insulating lining D
Heat dam D4 can prevent heat is excessive from being transmitted on side plate M, prevent side plate M temperature excessively high.Colored touch screen I is fixed on
On side plate M, the temperature control program for being suitble to the sample ashing can be inputted by colored touch screen I.Circuit substrate L is heat-insulated positioned at two layers
The lower section of support plate H；Circuit substrate L is equipped with intelligent control circuit J, and intelligent control circuit J connection optical wave heating pipes E, temperature pass
Sensor F, side plate M are equipped with colored touch screen I；Colored touch screen I connections intelligent control circuit J, circuit substrate L are equipped with control
Circuit radiator fan K.Intelligent control circuit J controls chip using 32 microprocessors, has bluetooth, WiFi module, can pass through hand
Machine or computer client carry out remote control.After intelligent control circuit J starts the temperature control program of input, temperature control program can be by colour
Touch screen I inputs, heating curve real-time display can also access mobile phone on colored touch screen I by bluetooth, WiFi network
Or computer client-side program, real-time remote monitoring heating curve is carried out, to reduce the labor intensity of operating personnel.Its temperature controls
High-power IGBT module is controlled by intelligent control circuit J or full isolation one-way SCR AC voltage adjusting module controls optical wave heating
The power output of pipe E, power output control mode use high-frequency pulsed width modulation, are fed back by temperature sensor real time temperature, root
According to the variation of stove body temperature using pulse or the power output of pulse width modulation mode real-time control optical wave heating pipe E, using 10-
15 grades of temperature programmed controls, temperature control range is in room temperature between 1000 DEG C.Temperature control is accurate, and response is sensitive.It, can be straight after the completion of temperature program
It connects and takes sample pipe support B away, the solutionization processing of sample is carried out in sample pipe B1, do not have to carry out sample transfer, greatly simplify behaviour
Make step, reduces the risk of sample pollution.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic shape, these simple deformations all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of sample ashing device of fast heating intelligent temperature control, including air tube lid (A), multidigit sample pipe support (B), sample pipe
(B1), liftable sample pipe frame platform (C), insulating lining (D), optical wave heating pipe (E), temperature sensor (F), insulating lining support plate
(G), two layers of heat-insulated support plate (H), colored touch screen (I), intelligent control circuit (J), control circuit radiator fan (K), circuit bottom
Plate (L), side plate (M), it is characterised in that：Bottom plate (L) is equipped with liftable sample pipe frame platform (C), is set on liftable sample pipe frame platform (C)
There are multidigit sample pipe support (B), multidigit sample pipe support (B) to be equipped with multiple sample pipes (B1), air tube lid is placed on multidigit sample pipe support (B)
(A), air tube lid (A) is equipped with air tube, and the air tube of air tube lid (A) is inserted into sample pipe (B1) inside；Side plate (M) is equipped with insulating lining
Support plate (G) and two layers of heat-insulated support plate (H), two layers of heat-insulated support plate (H) are located at below insulating lining support plate (G), insulating lining support plate
(G) it is equipped with insulating lining (D), insulating lining (D) adds equipped with sample position hole (D1), temperature sensor fixing hole (D2), light wave
Heat pipe mounting hole (D3), heat dam (D4)；Each sample position hole (D1) is communicated with optical wave heating pipe mounting hole (D3), optical wave heating pipe
Optical wave heating pipe (E) is equipped in mounting hole (D3)；Temperature sensor (F) is equipped in temperature sensor fixing hole (D2)；Circuit bottom
Plate (L) is located at the lower section of two layers of heat-insulated support plate (H)；Side plate (M) is equipped with colored touch screen (I)；Circuit substrate (L) is equipped with
Intelligent control circuit (J), intelligent control circuit (J) connect optical wave heating pipe (E), temperature sensor (F), colored touch screen (I)；
Circuit substrate (L) is equipped with control circuit radiator fan (K).
2. a kind of sample ashing device of fast heating intelligent temperature control as described in claim 1, it is characterised in that：Described can
The freely adjustable height of sample pipe frame platform (C) is lifted, is inserted into the sample position hole (D1) of insulating lining (D) to change sample pipe (B1)
Depth.
3. a kind of sample ashing device of fast heating intelligent temperature control as described in claim 1, it is characterised in that：The guarantor
Warm liner (D) is by ceramic fibre or mullite thermal insulation material is integrally formed forms, and shape is cuboid, on insulating lining (D)
Proper alignment ordered series of numbers sample position hole (D1), and respectively there are an optical wave heating pipe mounting hole (D3) in the both sides in each column sample position hole (D1), each
Sample position hole (D1) is communicated with optical wave heating pipe mounting hole (D3), and optical wave heating pipe (E) is positioned over optical wave heating pipe mounting hole (D3)
It is interior, it is evenly distributed with several heat dams (D4) through insulating lining (D) in the both sides insulating lining (D).
4. a kind of sample ashing device of fast heating intelligent temperature control as described in claim 1, it is characterised in that：Intelligent control
Circuit (J) controls chip using 32 microprocessors, has bluetooth, WiFi module, can be carried out by mobile phone or computer client remote
Process control.
5. a kind of sample ashing device of fast heating intelligent temperature control as described in claim 1, it is characterised in that：The light
Wave heating pipe (E) is shortwave diplopore halogen heating pipe or carbon medium wave diplopore heating tube, and heating pipe shell is quartz material, and single side has
Gold-plated reflective layer.
6. a kind of sample ashing device of fast heating intelligent temperature control as described in claim 1, it is characterised in that：The temperature
It is thermocouple to spend sensor (F), is installed in the temperature sensor fixing hole (D2) on insulating lining (D), can monitor stove in real time
Internal temperature realizes accurate temperature controlling.
7. a kind of sample ashing device of fast heating intelligent temperature control as described in claim 1, it is characterised in that：Described two
The heat-insulated support plate (H) of layer is placed with ceramic wool insulation cotton thereon apart from insulating lining support plate (G) 50~80mm.
8. a kind of sample ashing device of fast heating intelligent temperature control as described in claim 1, it is characterised in that：Its temperature control
System controls high-power IGBT module by intelligent control circuit (J) or full isolation one-way SCR AC voltage adjusting module controls light wave
The power output of heating tube (E), is fed back by real time temperature, and pulse or pulsewidth modulation side are used according to the variation of stove body temperature
The power output of formula real-time control optical wave heating pipe (E), using 10-15 grades of temperature programmed controls, temperature control range is in room temperature to 1000 DEG C
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727419.6A CN106198175B (en) | 2016-08-25 | 2016-08-25 | A kind of sample ashing device of fast heating intelligent temperature control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727419.6A CN106198175B (en) | 2016-08-25 | 2016-08-25 | A kind of sample ashing device of fast heating intelligent temperature control |
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| Publication Number | Publication Date |
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| CN106198175A CN106198175A (en) | 2016-12-07 |
| CN106198175B true CN106198175B (en) | 2018-11-09 |
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ID=57523932
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| CN201610727419.6A Active CN106198175B (en) | 2016-08-25 | 2016-08-25 | A kind of sample ashing device of fast heating intelligent temperature control |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843316B (en) * | 2017-03-01 | 2018-11-09 | 华中科技大学 | A kind of control method that is rapidly heated, device and heating furnace based on light-heating type |
| CN106979887A (en) * | 2017-05-10 | 2017-07-25 | 安徽中创食品检测有限公司 | Food inspection Muffle furnace burn-proof device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2527998Y (en) * | 2002-03-18 | 2002-12-25 | 河南农大机电技术开发中心 | Portable microcomputer far-infrared digester |
| CN2881605Y (en) * | 2005-07-22 | 2007-03-21 | 长春吉大·小天鹅仪器有限公司 | Multi parameter safety fast analytical instrument for food |
| CN104198251A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Test tube assembly for low-temperature quick ashing of organic matter sample |
| CN104198252A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment method for organic matter sample component analysis |
| CN204188631U (en) * | 2014-09-15 | 2015-03-04 | 西安西北有色地质研究院有限公司 | A kind of robotization sample ashing pretreating device |
| CN204594785U (en) * | 2015-05-05 | 2015-08-26 | 兰州连华环保科技有限公司 | A kind of water quality counteract appearance with defencive function |
| CN204730473U (en) * | 2015-06-10 | 2015-10-28 | 曾召荣 | The light wave heating device of water heater |
| CN204944913U (en) * | 2015-09-14 | 2016-01-06 | 海南鼎人科技有限公司 | Perspective casing intubate smart digestion instrument |
| CN206057068U (en) * | 2016-08-25 | 2017-03-29 | 西安西北有色地质研究院有限公司 | A kind of sample ashing device of fast heating intelligent temperature control |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140373643A1 (en) * | 2013-06-25 | 2014-12-25 | Dale D. Timm, Jr. | Internally illuminated heating and/or chilling bath |
-
2016
- 2016-08-25 CN CN201610727419.6A patent/CN106198175B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2527998Y (en) * | 2002-03-18 | 2002-12-25 | 河南农大机电技术开发中心 | Portable microcomputer far-infrared digester |
| CN2881605Y (en) * | 2005-07-22 | 2007-03-21 | 长春吉大·小天鹅仪器有限公司 | Multi parameter safety fast analytical instrument for food |
| CN104198251A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Test tube assembly for low-temperature quick ashing of organic matter sample |
| CN104198252A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment method for organic matter sample component analysis |
| CN204188631U (en) * | 2014-09-15 | 2015-03-04 | 西安西北有色地质研究院有限公司 | A kind of robotization sample ashing pretreating device |
| CN204594785U (en) * | 2015-05-05 | 2015-08-26 | 兰州连华环保科技有限公司 | A kind of water quality counteract appearance with defencive function |
| CN204730473U (en) * | 2015-06-10 | 2015-10-28 | 曾召荣 | The light wave heating device of water heater |
| CN204944913U (en) * | 2015-09-14 | 2016-01-06 | 海南鼎人科技有限公司 | Perspective casing intubate smart digestion instrument |
| CN206057068U (en) * | 2016-08-25 | 2017-03-29 | 西安西北有色地质研究院有限公司 | A kind of sample ashing device of fast heating intelligent temperature control |
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| CN106198175A (en) | 2016-12-07 |
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