CN207779939U - Carbonaceous solids substance gasification reaction rate test device - Google Patents
Carbonaceous solids substance gasification reaction rate test device Download PDFInfo
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- CN207779939U CN207779939U CN201721557007.9U CN201721557007U CN207779939U CN 207779939 U CN207779939 U CN 207779939U CN 201721557007 U CN201721557007 U CN 201721557007U CN 207779939 U CN207779939 U CN 207779939U
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- tubular heater
- reaction tube
- gas
- gasification reaction
- test device
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Abstract
The utility model provides a kind of carbonaceous solids substance gasification reaction rate test device, it includes reaction tube and tubular heater, outside reaction tube and inside is respectively equipped with cooling water assembly and ventilative sintering baffle, reaction tube is externally provided with thermocouple, the thermocouple other end is connect with temperature controller, temperature controller is connect with tubular heater, and gas analyzer is connect with the gas outlet of reaction tube and computer respectively, and tubular heater is rotatablely installed on holder.The purpose of this utility model is to provide a kind of carbonaceous solids substance gasification reaction rate test devices, its is easy to operate, simple in structure, data are reliable, the reaction condition of industrialization steam stove can be simulated, heating rate is fast, gasification reaction still can be carried out in the case that sample size is few, obtains the gasification reaction rate of the solid carbonaceous substances such as coal, coke.
Description
Technical field
The utility model belongs to test device field, is to be related to one kind for gasification reactions such as coal, coke more specifically
The test device of rate.
Background technology
The carbonaceous solids substance such as coal, coke is used for gasified raw material, needs to be grasped reaction when it gasifies under various conditions
Rate.Thermogravimetric analyzer has been widely used in measuring coal gasification reaction rate, which can measure the quality of coal at any time
Between situation of change.But the gasification atmosphere of thermogravimetric analyzer is single, test specimen amount is milligram grade, and data are representative poor, and
And the testing time is long, cannot be satisfied actual demand.
Utility model content
The purpose of this utility model is to provide a kind of carbonaceous solids substance gasification reaction rate test devices, existing to solve
There is the gasification of thermogravimetric analyzer present in technology atmosphere single, test specimen amount is milligram grade, and data are representative poor, and test
The technical problem of time length.
To achieve the above object, the technical solution adopted in the utility model is:A kind of carbonaceous solids substance gasified reverse is provided
Answer rate test device, including tubular heater and the reaction tube being through in the tubular heater, the both ends of the reaction tube
The tube wall of respectively air inlet and gas outlet, the gas outlet is externally provided with cooling water assembly, and ventilative burn is equipped in the reaction tube
Tie baffle, be located at it is described it is ventilative sintering baffle at the reaction tube periphery be equipped with thermocouple, the other end of the thermocouple with
Temperature controller set on tubular heater periphery connects, and the temperature controller is connect with the heating wires of the tubular heater,
The gas outlet of the reaction tube is connect with the gas analyzer for gas analysis, and the gas analyzer is connect with computer,
The tubular heater rotational installation is on holder.
Further, the holder includes pedestal, and with respect to setting, there are two support arm, the tubular heaters on the pedestal
By two screw rod rotational installations between two support arms.
Further, the cooling water assembly includes the silicon rubber coil pipe being wrapped on the reaction tube, the silicon rubber
Coil pipe is connected to cooling water source.
Further, the gas analyzer be mass spectrometer, online flue gas analyzer and gas chromatograph in extremely
Few one kind.
The advantageous effect of carbonaceous solids substance gasification reaction rate test device provided by the utility model is:With it is existing
Technology is compared, and the periphery setting tubular heater of the utility model reaction tube, the gas outlet of reaction tube is connect with gas analyzer,
Gas analyzer is connect with computer again, after sample is positioned over reaction tube, and logical reaction gas, the cooling water assembly of unlatching, lead to
It crosses tubular heater to heat reaction tube, when temperature reaches gasification temperature, rotates tubular heater, sample is made to fall on reaction tube
On interior ventilative sintering baffle, gasification reaction is carried out, analysis calculating is carried out finally by gas analyzer and computer.Therefore,
Carbonaceous solids substance gasification reaction rate test device provided by the utility model is easy to operate, simple in structure, data are reliable, energy
The reaction condition of enough simulation industrialization steam stoves, heating rate is fast, still can carry out gasification reaction in the case that sample size is few, obtain
Obtain the gasification reaction rate of the solid carbonaceous substances such as coal, coke.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural representation for the carbonaceous solids substance gasification reaction rate test device that the utility model embodiment provides
Figure;
Fig. 2 is the annexation figure of tubular heater and holder used by the utility model embodiment;
Fig. 3 is gasification reaction rate diagram of the coal that provides of the utility model embodiment under 900 DEG C and carbon dioxide atmosphere;
Fig. 4 is gasified reverse of the coke that provides of the utility model embodiment under 1300 DEG C and oxygen and nitrogen mixture atmosphere
Answer rate diagram.
Wherein, each reference numeral in figure:
1- tubular heaters;2- holders;3- pedestals;4- reaction tubes;5- thermocouples;6- temperature controllers;7- heating wires;8- is cold
But water assembly;The ventilative sintering baffles of 9-;10- screw rods;11- air inlets;The gas outlets 12-;13- reaction gas;14- evacuation ports;15- gas
Body analyzer;16- computers.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now carbonaceous solids substance gasification reaction rate test provided by the utility model is filled
It sets and illustrates.The carbonaceous solids substance gasification reaction rate test device, including tubular heater 1 and it is through at the tubular type
The both ends of reaction tube 4 in heating furnace 1, the reaction tube 4 are respectively air inlet 11 and gas outlet 12, the pipe of the gas outlet 12
Wall is externally provided with cooling water assembly 8, and ventilative sintering baffle 9 is equipped in the reaction tube 4, is located at the ventilative sintering baffle 9
4 periphery of the reaction tube is equipped with thermocouple 5, the other end of the thermocouple 5 and the temperature control set on 1 periphery of the tubular heater
Instrument 6 connects, and the temperature controller 6 is connect with the heating wires 7 of the tubular heater 1, gas outlet 12 and the use of the reaction tube 4
It is connected in the gas analyzer 15 of gas analysis, the gas analyzer 15 is connect with computer 16,1 turn of the tubular heater
It is dynamic to be installed on holder 2.Reaction tube 4 is connect by gas piping with the gas analyzer 15, and the gas piping is equipped with
Evacuation port 14.
Carbonaceous solids substance gasification reaction rate test device provided by the utility model, compared with prior art, this reality
With the periphery setting tubular heater 1 of novel reaction pipe 4, the gas outlet 12 of reaction tube 4 is connect with gas analyzer 15, gas point
Analyzer 15 is connect with computer 16 again, after sample is positioned over reaction tube 4, and logical reaction gas 13, the cooling water assembly 8 of unlatching,
Reaction tube 4 is heated by tubular heater 1, when temperature reaches gasification temperature, tubular heater 1 is rotated, sample is made to fall on
On ventilative sintering baffle 9 in reaction tube 4, gasification reaction is carried out, is divided finally by gas analyzer 15 and computer 16
Analysis calculates.Therefore, carbonaceous solids substance gasification reaction rate test device provided by the utility model is easy to operate, structure is simple
It is single, data are reliable, can simulate the reaction condition of industrialization steam stove, heating rate is fast, still can be in the case that sample size is few
Gasification reaction is carried out, the gasification reaction rate of the solid carbonaceous substances such as coal, coke is obtained.
Further, referring to Fig. 2, being filled as carbonaceous solids substance gasification reaction rate test provided by the utility model
A kind of specific implementation mode set, the holder 2 include pedestal 3, opposite on the pedestal 3 to set that there are two support arm, the pipes
Formula heating furnace 1 is by two rotational installations of screw rod 10 between two support arms, i.e., two support arms pass through respectively
Screw rod 10 is connect with the tubular heater 1.Screw rod 10 to tubular heater 1 other than having supporting role, moreover it is possible to pass through its tune
Save the position of tubular heater 1.Unscrew 10 can rotate tubular heater 1, be in laterally with adjusting tubular heater 1
Position or vertical position can tighten screw rod 10 behind the position of good tubular heater 1 to be regulated, to fix tubular heater
1 position.
Further, referring to Fig. 1, being filled as carbonaceous solids substance gasification reaction rate test provided by the utility model
A kind of specific implementation mode set, the cooling water assembly 8 include the silicon rubber coil pipe being wrapped on the reaction tube 4, silicon rubber
Lacquer disk(-sc) pipe is equipped with inlet and outlet, and inlet and outlet are connected to cooling water source.
Further, refering to fig. 1, as carbonaceous solids substance gasification reaction rate test device provided by the utility model
A kind of specific implementation mode, the gas analyzer 15 be mass spectrometer, online flue gas analyzer and gas chromatograph in
At least one.
When gas analyzer 15 selects at least two in mass spectrometer, online flue gas analyzer and gas chromatograph
When, such as when selection mass spectrometer and online flue gas analyzer, then mass spectrometer and online flue gas analyzer is in parallel
Mass spectrometer and online flue gas analyzer, connect by arrangement with computer 16 again later.
Using the test method of above-mentioned carbonaceous solids substance gasification reaction rate test device, include the following steps:
So that tubular heater 1 is in lateral position, powdered samples be put into the air inlet 11 of reaction tube 4,
Power on, the tubular heater 1 starts to warm up, and after reaching gasification temperature, cooling water assembly 8 is opened, from institute
The air inlet 11 for stating reaction tube 4 is passed through reaction gas 13, opens gas analyzer 15 and computer 16, starts to measure the reaction tube
Gas at 4 gas outlets 12,
After 15 signal stabilization of the gas analyzer, the tubular heater 1 is rotated, and makes the tubular heater 1
In vertical position, the powdered samples drop on ventilative sintering baffle 9, and gasification reaction occurs,
After the gas analyzer 15 can't detect gaseous product, reaction is completed, and the power supply, the reaction gas are closed
13 and the cooling water assembly 8.
Using the test method of above-mentioned carbonaceous solids substance gasification reaction rate test device, suitable for various atmosphere and respectively
The solid carbonaceous substances such as kind coal, coke gasify at a certain temperature, and METHOD FOR CONTINUOUS DETERMINATION gasification product, automatically record gasification reaction speed
Rate.
Further, it is to unscrew the tubular type so that the tubular heater 1 is in lateral position or the method for vertical position
Screw rod 10 between heating furnace 1 and holder 2, rotates the tubular heater 1, and the tubular heater 1 is made to be in lateral position
Or vertical position, tighten the screw rod 10.The length of screw rod 10 is 8 ㎝, a diameter of 8 ㎜.
Further, the quality value range of the powdered samples is 50 ㎎ -20g.
Further, the powdered samples are coal, coke or the petroleum coke of 1 μm -300 μm of grain size.
Further, the reaction gas is gaseous mixture, the oxygen of oxygen, carbon dioxide, vapor, hydrogen, oxygen and nitrogen
The gaseous mixture or nitrogen and carbon dioxide of the gaseous mixture of gas and argon gas, the gaseous mixture of argon gas and carbon dioxide, argon gas and vapor
Gaseous mixture.
The advantages of the utility model, is as follows:
(1) easy to operate, simple in structure, cost-effective;
(2) it is suitable for the various solid carbonaceous substances such as coal, coke, universality is strong, data are reliable;
(3) gasification reaction under multiple atmosphere and various temperature can be carried out;
(4) gasification reaction rate of the sample in different vaporization times can be obtained.
The utility model is described in further detail below by specific embodiment:
Embodiment one
Gas analyzer 15 in the present embodiment is online flue gas analyzer, and 4 middle part of reaction tube is located at tubular heater 1
It is interior, it is air inlet 11 in one end of reaction tube 4, the other end is gas outlet 12, and there is cooling water assembly in 4 gas outlet of reaction tube, 12 outside
8, have ventilative sintering baffle 9 among reaction tube 4, among reaction tube 4 ventilative 9 outside of sintering baffle thermocouple 5, heat are housed
Galvanic couple 5 is connected with temperature controller 6, and temperature controller 6 is connect with the heating wires 7 of tubular heater 1, and tubular heater 1 is located at holder 2
On, there are screw rod 10, tubular heater 1 to be mounted on holder 2 by screw rod 10 on holder 2, tubular heater 1 is adjusted in screw rod 10
In lateral position or vertical position.
(1) screw rod 10 is tightened, so that tubular heater 1 is in lateral position, 580mg coal samples is put into the air inlet of reaction tube 4
In mouthfuls 11, temperature controller 6 is connect with thermocouple 5 and tubular heater 1, online flue gas analyzer respectively with computer 16 and outlet
Mouth 12 connects;
(2) power on, tubular heater 1 starts to warm up;After reaching 900 DEG C, cooling water assembly 8 is opened, by titanium dioxide
Carbon 13 is passed through reaction tube 4 from air inlet 11, and gas is flowed out from gas outlet 12, and a part enters online flue gas analyzer, a part
It is emptied from evacuation port 14;Meanwhile online flue gas analyzer and computer 16 are opened, start to test;
(3) after after line flue gas analyzer signal stabilization, Unscrew 10 makes tubular heater 1 be in upright position, sample
Product drop on ventilative sintering baffle 9, and gasification reaction occurs;
(4) after line flue gas analyzer can't detect gaseous product, reaction is completed, and closes power supply, reaction gas 13 and cold
But water assembly 8.
Gasification reaction rate of the coal under 900 DEG C and carbon dioxide atmosphere is shown in Fig. 3.
Embodiment two
The present embodiment and embodiment one the difference is that:Used sample is coke, dosage 3g, and gasification temperature is
1300 DEG C, reaction atmosphere is the gaseous mixture of oxygen and nitrogen, and gas analyzer is miniature gas mass spectrometer.Coke at 1300 DEG C and
Oxygen is shown in Fig. 4 with the gasification reaction rate under nitrogen mixture atmosphere.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (4)
1. carbonaceous solids substance gasification reaction rate test device, including tubular heater and it is through in the tubular heater
The both ends of reaction tube, the reaction tube are respectively air inlet and gas outlet, and the tube wall of the gas outlet is externally provided with cooling water assembly,
The reaction tube periphery is equipped with thermocouple, and the other end of the thermocouple connects with the temperature controller set on tubular heater periphery
Connect, the temperature controller is connect with the heating wires of the tubular heater, the gas outlet of the reaction tube be used for gas analysis
Gas analyzer connection, the gas analyzer connect with computer, and the tubular heater is rotatablely installed on holder, institute
It includes pedestal to state holder, and with respect to setting, there are two support arms on the pedestal, it is characterised in that:The tubular heater passes through two
Screw rod is rotatablely installed between two support arms.
2. carbonaceous solids substance gasification reaction rate test device as described in claim 1, it is characterised in that:The reaction tube
It is interior to be equipped with ventilative sintering baffle.
3. carbonaceous solids substance gasification reaction rate test device as claimed in claim 2, it is characterised in that:The cooling water
Component includes the silicon rubber coil pipe being wrapped on the reaction tube, and the silicon rubber coil pipe is connected to cooling water source.
4. the carbonaceous solids substance gasification reaction rate test device as described in claims 1 or 2 or 3, it is characterised in that:It is described
Gas analyzer is at least one of mass spectrometer, online flue gas analyzer and gas chromatograph.
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CN201721557007.9U CN207779939U (en) | 2017-11-20 | 2017-11-20 | Carbonaceous solids substance gasification reaction rate test device |
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CN201721557007.9U CN207779939U (en) | 2017-11-20 | 2017-11-20 | Carbonaceous solids substance gasification reaction rate test device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107764852A (en) * | 2017-11-20 | 2018-03-06 | 邯郸学院 | Carbonaceous solids material gasification reaction rate test device and method |
CN110208162A (en) * | 2019-05-13 | 2019-09-06 | 武汉科技大学 | A kind of method of quantitative analysis surface gasification reaction after high-temp glue Vacuum Package iron coke |
-
2017
- 2017-11-20 CN CN201721557007.9U patent/CN207779939U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107764852A (en) * | 2017-11-20 | 2018-03-06 | 邯郸学院 | Carbonaceous solids material gasification reaction rate test device and method |
CN110208162A (en) * | 2019-05-13 | 2019-09-06 | 武汉科技大学 | A kind of method of quantitative analysis surface gasification reaction after high-temp glue Vacuum Package iron coke |
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