CN109425632A - Steam generator and elemental analyser for elemental analyser - Google Patents
Steam generator and elemental analyser for elemental analyser Download PDFInfo
- Publication number
- CN109425632A CN109425632A CN201710735335.1A CN201710735335A CN109425632A CN 109425632 A CN109425632 A CN 109425632A CN 201710735335 A CN201710735335 A CN 201710735335A CN 109425632 A CN109425632 A CN 109425632A
- Authority
- CN
- China
- Prior art keywords
- high temperature
- pyrohydrolysis
- pipe
- temperature furnace
- elemental analyser
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
- F22B33/18—Combinations of steam boilers with other apparatus
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a kind of steam generators for elemental analyser, including water filling component and pyrohydrolysis pipe, one end of the pyrohydrolysis pipe is connected with the heating duct in elemental analyser high temperature furnace, the water filling component is connected with the other end of the pyrohydrolysis pipe, and the pyrohydrolysis pipe is installed in the high temperature furnace or high temperature furnace both ends.The present invention further correspondingly discloses a kind of elemental analyser, including sample injection unit, high temperature furnace, steam generator as described above, condensing unit, collector unit and analytical unit, the high temperature furnace, condensing unit, collector unit and analytical unit are sequentially connected, the sample injection unit is located at the feed inlet of the high temperature furnace, and the pyrohydrolysis pipe of the steam generator is connected with the heating duct of the high temperature furnace.Steam generator and elemental analyser for elemental analyser of the invention has many advantages, such as that structure is simple, at low cost and energy saving.
Description
Technical field
The invention mainly relates to constituent content analysis technical field in combustible, refer in particular to a kind of for elemental analyser
Steam generator and elemental analyser.
Background technique
In combustible in addition to containing part dirt and water, remaining is all organic substance.Organic substance is again in coal
It is mainly made of elements such as carbon, hydrogen, oxygen, nitrogen, sulphur, they are one of the indexs of coal science classification, can also be used to calculate coal
Calorific value, estimation and forecasting coal low temperature distillation product, be evaluate combustible mass basic foundation.It analyzes in combustible
All measuring instruments of constituent content are collectively referred to as elemental analyser.
In the prior art, in order to accurately and rapidly measure the contents of various elements in coal sample, typically by coal sample
It burns in the high temperature furnace of respective element analyzer, and is filled with oxygen and water vapour simultaneously to be reacted.Existing water
Steam presentation mode is directly to form water vapour using electric furnace heating boiling water, then water vapour is directed into heating duct to meet
Needed for test.The mode of this electric furnace heating has the following problems: 1, needing additionally to increase a set of electric furnace, production cost is higher；
2, product energy consumption is increased；3, electric furnace and boiling water container increase overall volume.
Summary of the invention
The technical problem to be solved in the present invention is that, for technical problem of the existing technology, the present invention provides one
Kind structure is simple, reduces cost, the energy saving steam generator and elemental analyser for elemental analyser.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of steam generator for elemental analyser, including water filling component and pyrohydrolysis pipe, the pyrohydrolysis pipe
One end be connected with the heating duct in elemental analyser high temperature furnace, water filling component and the pyrohydrolysis pipe it is another
End is connected, and the pyrohydrolysis pipe is installed in the high temperature furnace or high temperature furnace both ends.
As a further improvement of the above technical scheme:
The pyrohydrolysis pipe is installed in the insulating layer of the high temperature furnace.
The water filling component is the water filling component in the analytical unit of elemental analyser.
The water filling component includes water tank, actuator, movable plate and more than one syringe, the spray of each syringe
Mouth is connected and is connected with corresponding pyrohydrolysis pipe with water tank, and the piston rod of each syringe is fixed with the movable plate
Connection, the actuator are flexibly connected with the movable plate and drive movable plate oscilaltion to realize drawing water and infusing for syringe
It penetrates.
The actuator includes stepper motor and screw rod, and the both ends of the screw rod connect with stepper motor and movable plate respectively
It connects.
The inlet of the pyrohydrolysis pipe is provided with the check valve only opened along water filling component to pyrohydrolysis pipe direction.
The invention also discloses a kind of elemental analysers, including sample injection unit, high temperature furnace, water vapour as described above to occur
Device, condensing unit, collector unit and analytical unit, the high temperature furnace, condensing unit, collector unit and analytical unit successively phase
Even, the sample injection unit is located at the feed inlet of the high temperature furnace, the pyrohydrolysis pipe and the high temperature of the steam generator
The heating duct of furnace is connected.
Compared with the prior art, the advantages of the present invention are as follows:
Steam generator for elemental analyser of the invention, pyrohydrolysis pipe is installed in high temperature furnace, high temperature is utilized
The heat of furnace carries out heating to the pure water in pyrohydrolysis pipe and generates water vapour, improves the energy utilization rate of high temperature furnace, reduces
Hot plate and boiling water container, reduce costs, have saved the inner space of steam generator.Elemental analysis of the invention
Instrument equally has the advantages that steam generator as described above is stated, and structure is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of steam generator of the invention.
Fig. 2 is the structural schematic diagram of water filling component of the invention.
Fig. 3 is the structural schematic diagram of elemental analyser of the invention.
Figure label indicates: 1, analytical unit；11, component is filled the water；101, water tank；103, syringe；104, movable plate；
105, piston rod；106, stepper motor；107, screw rod；108, check valve；2, heating duct；3, pyrohydrolysis pipe；4, high temperature furnace；
5, sample injection unit；6, collector unit；7, condensing unit；8, valve；9, analytical solution.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As depicted in figs. 1 and 2, the steam generator for elemental analyser of the present embodiment, including water filling component 11
It is connected with one end of pyrohydrolysis pipe 3, pyrohydrolysis pipe 3 with the heating duct 2 in elemental analyser high temperature furnace 4, water filling group
Part 11 is connected with the other end of pyrohydrolysis pipe 3, and pyrohydrolysis pipe 3 is installed in high temperature furnace 4 or 4 both ends of high temperature furnace, such as Fig. 1 institute
Show, pyrohydrolysis pipe 3 is preferably attached in the insulating layer of high temperature furnace 4.Since 4 internal temperature of high temperature furnace is higher, so that insulating layer
Interior 3 local environment temperature of pyrohydrolysis pipe is higher, and the pure water inside pyrohydrolysis pipe 3 is enabled to be converted into water vapour；Phase
For being heated by independent heating unit, such heating method can the effectively save energy, improve the energy of high temperature furnace 4
Source utilization rate reduces hot plate and boiling water container, reduces costs, and has saved the inner space of steam generator.
In the present embodiment, water filling component 11 is that the analytical unit 1 of elemental analyser carries out the water filling used when elemental analysis
Component 11, naturally it is also possible to use independent structure.Structure specifically include water tank 101, actuator, movable plate 104 and one with
On syringe 103, the nozzle of each syringe 103 is connected with water tank 101 and is connected with corresponding pyrohydrolysis pipe 3, each to infuse
The piston rod 105 of emitter 103 is fixedly connected with movable plate 104, and actuator is flexibly connected with movable plate 104 and drives movable plate
104 oscilaltions are to realize drawing water and injecting for syringe 103.Steam generator for elemental analyser of the invention,
104 oscilaltion of movable plate is driven by actuator, to make 105 oscilaltion of piston rod of syringe 103, realizes syringe
103 drawing water and injecting, and are input in high temperature furnace 4 through pyrohydrolysis pipe 3, and structure is simple, easy to operate.
In the present embodiment, actuator includes stepper motor 106 and screw rod 107, the both ends of screw rod 107 respectively with stepper motor
106 and movable plate 104 connect, the body of 103 output liquid of syringe is accurately controlled by the rotation of control stepper motor 106
Product, to obtain quantitative water vapour after pyrohydrolysis pipe 3, control is accurate；And screw rod 107 drives movable plate 104 to go up and down,
Effective decelerating effect can be played, the stroke of one circle piston of motor rotation is reduced, further improves steam rates
Control precision.Specifically when syringe 103 draws water, stepper motor 106 is rotated, and screw rod 107 is driven to rotate, and screw rod 107 will live
Movable plate 104 jacks upwards, the drive piston upwards of piston rod 105 being connected with movable plate 104,103 inner vacuum of syringe,
Syringe 103 draws water out of pure water tank 101；In injection, stepper motor 106 is rotated backward, and drives screw rod 107 to rotate, screw rod
107 drive movable plate 104 to decline, and being connected with movable plate 104, piston moves downward, and pure water is pressed into pyrohydrolysis pipe 3, is led to
Crossing high-temperature heating makes pure water be converted into water vapour.
In the present embodiment, water tank 101 is connect with the nozzle of each syringe 103 by water pipe, is provided with only on each water pipe
The check valve 108 opened along water tank 101 to nozzle direction.Also by water pipe between the nozzle and pyrohydrolysis pipe 3 of syringe 103
It connects, is provided with the check valve 108 only opened along nozzle to 3 direction of pyrohydrolysis pipe on each water pipe.Pass through each check valve 108
Setting, guarantee that normal orientation of the pure water when drawing water or inject flows, structure is simple.It is of course also possible to pass through manual adjustment
Hand-operated valve or solenoid valve are flowed to realize the on-off of each pipeline with the normal orientation for guaranteeing water.
In the present embodiment, the quantity of syringe 103 is two, respectively corresponds two pyrohydrolysis pipes 3, such as measures fluorine respectively
And chlorine element.
As shown in figure 3, the invention also discloses a kind of elemental analyser, including sample injection unit 5, high temperature furnace 4, as described above
Steam generator, condensing unit 7, collector unit 6 and analytical unit 1, high temperature furnace 4, condensing unit 7, collector unit 6 and point
Analysis unit 1 is sequentially connected, and sample injection unit 5 is located at the feed inlet of high temperature furnace 4, the pyrohydrolysis pipe 3 and high temperature of steam generator
The heating duct 2 of furnace 4 is connected.Wherein sample injection unit 5 includes sample presentation boat, push rod and push rod sliding block, and push rod sliding block passes through push rod
It is connected with sample presentation boat, sample presentation boat realizes sample presentation by the sliding of push rod sliding block, and wherein the power of push rod sliding block can come from magnetic
Push the external force mechanisms such as dynamic.Wherein analytical unit 1 includes syringe 103, valve 8, analysis cell and analytical solution 9.Carrying out sample
When product are analyzed, the sample presentation boat for filling with coal sample to be measured is fed through in heating duct 2 and carries out full combustion by push rod sliding block first, simultaneously
It is filled with oxygen in one end of heating duct 2, steam generator passes through pyrohydrolysis pipe 3 simultaneously and is filled with water into heating duct 2
Steam, the gas after the completion of burning carry out flowing into collector unit 6(such as receiving flask after condensation forms liquid by condensing unit 7),
Liquid in receiving flask is pumped by syringe 103 to analysis cell, is added analytical solution 9(and is such as instilled titration solution), from
And each element content in solution is analyzed.In other embodiments, can also using ion-selective electrode test method,
The methods of spectroscopic methodology, chromatography substitute titration.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (7)
1. a kind of steam generator for elemental analyser, which is characterized in that including water filling component (11) and pyrohydrolysis
It manages (3), one end of the pyrohydrolysis pipe (3) is connected with the heating duct (2) in elemental analyser high temperature furnace (4), described
Water filling component (11) is connected with the other end of the pyrohydrolysis pipe (3), and the pyrohydrolysis pipe (3) is installed on the high temperature furnace
(4) in or high temperature furnace (4) both ends.
2. the steam generator according to claim 1 for elemental analyser, which is characterized in that the pyrohydrolysis
Pipe (3) is installed in the insulating layer of the high temperature furnace (4).
3. the steam generator according to claim 1 for elemental analyser, which is characterized in that the water filling component
It (11) is the water filling component (11) in the analytical unit (1) of elemental analyser.
4. the steam generator according to claim 1 or 2 or 3 for elemental analyser, which is characterized in that the note
Water assembly (11) includes water tank (101), actuator, movable plate (104) and more than one syringe (103), each injection
The nozzle of device (103) is connected and is connected with corresponding pyrohydrolysis pipe (3) with water tank (101), each syringe (103)
Piston rod (105) is fixedly connected with the movable plate (104), and the actuator is flexibly connected simultaneously with the movable plate (104)
Drive movable plate (104) oscilaltion to realize drawing water and injecting for syringe (103).
5. the steam generator according to claim 4 for elemental analyser, which is characterized in that the actuator packet
Include stepper motor (106) and screw rod (107), the both ends of the screw rod (107) respectively with stepper motor (106) and movable plate
(104) it connects.
6. the steam generator according to claim 1 or 2 or 3 for elemental analyser, which is characterized in that the height
The inlet of warm water solution pipe (3) is provided with the check valve only opened along water filling component (11) to pyrohydrolysis pipe (3) direction
(108).
7. a kind of elemental analyser, which is characterized in that including appointing in sample injection unit (5), high temperature furnace (4), such as claim 1 to 6
Steam generator, condensing unit (7), collector unit (6) and analytical unit (1) described in meaning one, the high temperature furnace (4),
Condensing unit (7), collector unit (6) and analytical unit (1) are sequentially connected, and the sample injection unit (5) is located at the high temperature furnace (4)
Feed inlet, the pyrohydrolysis pipe (3) of the steam generator is connected with the heating duct (2) of the high temperature furnace (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735335.1A CN109425632A (en) | 2017-08-24 | 2017-08-24 | Steam generator and elemental analyser for elemental analyser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735335.1A CN109425632A (en) | 2017-08-24 | 2017-08-24 | Steam generator and elemental analyser for elemental analyser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109425632A true CN109425632A (en) | 2019-03-05 |
Family
ID=65499265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710735335.1A Pending CN109425632A (en) | 2017-08-24 | 2017-08-24 | Steam generator and elemental analyser for elemental analyser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109425632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833376A (en) * | 2020-12-30 | 2021-05-25 | 杭州谱育科技发展有限公司 | Steam generating device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009198462A (en) * | 2008-02-25 | 2009-09-03 | Shimadzu Corp | Water vapor generating device |
| CN202032545U (en) * | 2011-01-26 | 2011-11-09 | 长沙开元仪器股份有限公司 | Water vapor generator |
| JP2011257381A (en) * | 2010-05-14 | 2011-12-22 | Ryukoku Univ | Thermal hydrolysis device and analysis system using the same |
| CN203838259U (en) * | 2014-03-31 | 2014-09-17 | 惠州出入境检验检疫局检验检疫综合技术中心 | Water overflowing test apparatus |
| CN104459016A (en) * | 2014-09-25 | 2015-03-25 | 长沙开元仪器股份有限公司 | Element tester |
| CN106289914A (en) * | 2016-09-30 | 2017-01-04 | 秦皇岛出入境检验检疫局煤炭检测技术中心 | Eddy heating for heating ultrasonic atomization hydrolysis stove |
| CN207675679U (en) * | 2017-08-24 | 2018-07-31 | 湖南三德科技股份有限公司 | Steam generator and elemental analyser for elemental analyser |
-
2017
- 2017-08-24 CN CN201710735335.1A patent/CN109425632A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009198462A (en) * | 2008-02-25 | 2009-09-03 | Shimadzu Corp | Water vapor generating device |
| JP2011257381A (en) * | 2010-05-14 | 2011-12-22 | Ryukoku Univ | Thermal hydrolysis device and analysis system using the same |
| CN202032545U (en) * | 2011-01-26 | 2011-11-09 | 长沙开元仪器股份有限公司 | Water vapor generator |
| CN203838259U (en) * | 2014-03-31 | 2014-09-17 | 惠州出入境检验检疫局检验检疫综合技术中心 | Water overflowing test apparatus |
| CN104459016A (en) * | 2014-09-25 | 2015-03-25 | 长沙开元仪器股份有限公司 | Element tester |
| CN106289914A (en) * | 2016-09-30 | 2017-01-04 | 秦皇岛出入境检验检疫局煤炭检测技术中心 | Eddy heating for heating ultrasonic atomization hydrolysis stove |
| CN207675679U (en) * | 2017-08-24 | 2018-07-31 | 湖南三德科技股份有限公司 | Steam generator and elemental analyser for elemental analyser |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833376A (en) * | 2020-12-30 | 2021-05-25 | 杭州谱育科技发展有限公司 | Steam generating device and method |
| CN112833376B (en) * | 2020-12-30 | 2022-06-07 | 杭州谱育科技发展有限公司 | Steam generating device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204330674U (en) | For detecting the equipment of Volatile Organic Compounds in Soil | |
| CN103822811B (en) | A kind of test organism class sample 14the pre-treating method of C abundance and equipment | |
| CN102587874B (en) | Experimental device and experimental method for hydrothermal catalytic pyrolysis in heavy oil layer by means of ultrasonic wave | |
| CN205103224U (en) | Oil bath formula coal low -temperature oxidation test system | |
| CN207675679U (en) | Steam generator and elemental analyser for elemental analyser | |
| CN102466636B (en) | Device for detecting marine volatile sulfur compounds with ultraviolet fluorescence method and manufacture method of device | |
| CN103675080A (en) | Headspace sampler and ion mobility spectrometry combined system | |
| CN105498640A (en) | Multifunctional standard gas generator | |
| CN103743772B (en) | The System and method for of a kind of solid organic matters pyrolysis characteristics express-analysis | |
| CN105505418A (en) | Pyrolysis test device | |
| CN103721640B (en) | A kind of mercury gas generator based on saturated vapor platen press | |
| CN109425632A (en) | Steam generator and elemental analyser for elemental analyser | |
| CN106468645B (en) | Heavy oil coking tendency evaluation device and heavy oil coking tendency evaluation method | |
| CN207268731U (en) | A kind of steam generator and elemental analyser | |
| CN203965453U (en) | A kind of oil dissolved gas on-Line Monitor Device | |
| CN110412190A (en) | The analysis system and its analysis method of methane and non-methane total hydrocarbons | |
| CN109425684A (en) | A kind of steam generator and elemental analyser | |
| CN204374134U (en) | Crude oil pipeline water content analyzer | |
| CN202886340U (en) | Coal spontaneous combustion multi-parameter measurement device | |
| CN201293779Y (en) | Open type dynamics research device for natural gas generation | |
| CN102520037B (en) | Method and electrode assembly for measuring furaldehyde in transformer oil | |
| CN109425507B (en) | Sample liquid collecting device, element analyzer and collecting method | |
| CN109342171A (en) | Coal oxidation reacts gaseous state product component and coal weight dynamic measurement device and method | |
| CN205049514U (en) | Ka erfeixiu coulometry crude oil, moisture measuring device of tar | |
| CN108980885A (en) | A kind of device and method for overcritical mixed working fluid completely burned |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |