CN108267472A - Sedimentation furnace experimental rig - Google Patents
Sedimentation furnace experimental rig Download PDFInfo
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- CN108267472A CN108267472A CN201810025260.2A CN201810025260A CN108267472A CN 108267472 A CN108267472 A CN 108267472A CN 201810025260 A CN201810025260 A CN 201810025260A CN 108267472 A CN108267472 A CN 108267472A
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- G01N25/00—Investigating or analyzing materials by the use of thermal means
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Abstract
The invention discloses a kind of sedimentation furnace experimental rig, including：Housing including cylinder and is covered in the upper end cover and bottom end cover of cylinder top and bottom；Reaction tube, vertical is set in cylinder；To component powder, it is used to add powder from the upper end of cylinder to reaction tube；To pneumatic module, it is used to be passed through reaction gas to reaction tube from the upper end of cylinder；Take-off assembly is used to receive the powder after reaction from the lower end of cylinder；Calandria is coated on outside reaction tube, for being heated for reaction tube；Air pressure balance component is used to be passed through gas in the cylinder outside reaction tube, so that the pressure balance of the gas outside the reaction gas and reaction tube in reaction tube.The present invention is passed through gas into cylinder using pressure equalization module, so as to which reaction tube external and internal pressure be made to reach balance so that reaction tube will not be chipping since internal pressure is more than external pressure, so as to which above-mentioned experimental rig be made to can be applied to pressure environment.
Description
Technical field
The present invention relates to a kind of sedimentation furnace experimental rigs.
Background technology
Coal in a foreseeable future will also play a significant role as the most important primary energy in China, at the same time,
The environmental problem that energy-consuming causes increasingly attracts people's attention, the big face occurred for several times in China since winter in 2012
Product haze weather causes unprecedented social concerns, and raising efficiency, environmental protection are still the two principal themes of energy science research.Cause
The process of this further investigation coal heat utilization and the migration mechanism of harmful substance can be the clean and effective of coal in actual industrial
Using providing important theoretical foundation.
The exploitation of the experimental rigs such as horizontal stove, fixed bed, fluid bed and one-dimensional sedimentation furnace is the heat of laboratory research coal
Good experimental method is provided using process, however, the advanced coal conversion technology of such as coal gasification is in actual production all
It is run under pressure environment and relevant grind can be only unfolded in the Yi Shang experimental rig overwhelming majority in the case of normal pressure
Study carefully.If upper experimental rig is run under pressure environment, the reaction tube as reaction vessel is easily because of the imbalance of external and internal pressure
Cause to burst, and also once make internal and external pressure balance by way of opening up hole on the tube wall in reaction tube in the prior art and prevent
Pipe explosion is reacted, and the defects of this mode is susceptible to the loss of reaction gas.
Invention content
It is an object of the invention to propose a kind of sedimentation furnace experimental rig.
For this purpose, the technical solution adopted in the present invention is：
A kind of sedimentation furnace experimental rig, including：
Housing including cylinder and is covered in the upper end cover and bottom end cover of the cylinder top and bottom；
Reaction tube, vertical is set in the cylinder；
To component powder, it is used to add powder from the upper end of the cylinder to the reaction tube；
To pneumatic module, it is used to be passed through reaction gas from the upper end of the cylinder to the reaction tube；
Take-off assembly is used to receive the powder after reaction from the lower end of the cylinder；
Calandria is coated on outside the reaction tube, for being heated for the reaction tube；
Air pressure balance component is used to be passed through gas in the cylinder outside the reaction tube, so that the reaction tube
The pressure balance of interior reaction gas and the gas outside the reaction tube.
Preferably, it is described to component powder include being set to feed box above the housing and both ends respectively with it is described to
The feed pipe that hopper is connected with the reaction tube.
Preferably, it is described to include the first gas tank and the second gas tank to pneumatic module；First gas tank is used by the first gas circuit
In being passed through gas to the feed box；Second gas tank is passed through gas by the second gas circuit to the reaction tube.
Preferably, feeding sleeve is equipped on the upper end cover, the lower end of the feeding sleeve is stretched in the reaction tube, institute
It states the first gas circuit and the feed pipe is connected with the feeding sleeve.
Preferably, it is sealed between the upper end cover and the feeding sleeve by the first double-layer sealing structure；Described first pair
Layer sealing structure includes being set to the first internal layer sealing ring between the upper end cover and the reaction tube and be set to described
The first outer layer sealing ring between upper end cover and the feeding sleeve.
Preferably, the take-off assembly includes sampler；Discharging set, the discharge barrel installing are equipped on the bottom end cover
It is connected in the lower section of bottom end cover and with the reaction tube, the sampler connects to collect reaction tube stream with the discharging set
Powder through the discharging set.
Preferably, it is sealed between the bottom end cover and the discharging set by the second double-layer sealing structure；Described second pair
Layer sealing structure includes being set to the second internal layer sealing ring between the bottom end cover and the reaction tube and be set to described
The second outer layer sealing ring between bottom end cover and the discharging set.
Preferably, insulating layer is also filled in the cylinder, the insulating layer is pore structure so that in the cylinder
Gas can be coated on the outer tube wall of the reaction tube.
Preferably, the air pressure balance component further includes third gas tank and third gas circuit, and the third gas tank passes through institute
It states third gas circuit and is passed through gas for the cylinder from the upper end of the cylinder.
Preferably, the sedimentation furnace experimental rig further includes filter, and the outlet of the filter and the sampler connects
It is logical, for the powder in filtering gas.
Preferably, it is additionally provided with gas exhaust piping between the filter and the cylinder.
Preferably, the water-cooled jacket with water cavity is also wrapped on outside the housing, for cooling down for the housing.
Preferably, the sedimentation furnace experimental rig further includes temperature control component, and the temperature control component includes temperature controller and heat
Galvanic couple, the thermocouple are used to detect the temperature of the reaction tube, and the temperature controller is anti-according to detected by the thermocouple
Should pipe temperature control calandria for the reaction tube heating.
Compared with prior art, the advantageous effect of sedimentation furnace experimental rig of the invention is：The present invention utilizes pressure balance
Component is passed through gas into cylinder, so as to which reaction tube external and internal pressure be made to reach balance so that reaction tube will not be due to internal pressure
It is chipping more than external pressure, so as to which above-mentioned experimental rig be made to can be applied to pressure environment.
Description of the drawings
By the way that and the specific embodiment part provided, the features and advantages of the present invention will become more referring to the drawings
It is readily appreciated that, in the accompanying drawings：
Fig. 1 is the structure diagram of sedimentation furnace experimental rig that the embodiment of the present invention provides.
Fig. 2 is the sealed structural representation at cylinder upper end.
Fig. 3 is the sealed structural representation at cylinder lower end.
In figure：
10- cylinders；11- upper end covers；12- bottom end covers；13- cold water jackets；20- reaction tubes；30- calandrias；40- insulating layers；
51- feed boxs；52- feed pipes；53- feeding sleeves；The second gas tanks of 61-；The first gas tanks of 62-；The first gas circuits of 63-；The second gas of 64-
Road；65- quantifiers；66- mixers；71- samplers；72- discharging sets；73- filters；74- gas exhaust pipings；Two pass ball valves of 75-；
81- third gas tanks；82- safety valves；83- third gas circuits；101- the first internal layer sealing rings；102- the first outer layer sealing rings；103-
Second internal layer sealing ring；104- the second outer layer sealing rings.
Specific embodiment
Exemplary embodiments of the present invention are described in detail with reference to the accompanying drawings.Illustrative embodiments are retouched
It states merely for the sake of demonstration purpose, and is definitely not to the present invention and its application or the limitation of usage.
As shown in Figure 1, embodiment of the invention discloses that a kind of sedimentation furnace experimental rig, the sedimentation furnace experimental rig, packet
It includes：Housing, reaction tube 20, to component powder, to pneumatic module, take-off assembly, calandria 30 and air pressure balance component.Housing includes
Cylinder 10 and it is covered in the upper end cover 11 of 10 top and bottom of cylinder and bottom end cover 12；Reaction tube 20 be made of quartz material and
Vertical is set in cylinder 10；It is used to add powder from the upper end of cylinder 10 to reaction tube 20 to component powder；It is used to pneumatic module
In being passed through reaction gas from the upper end of cylinder 10 to reaction tube 20；Take-off assembly is used for after receiving reaction from the lower end of cylinder 10
Powder；Calandria 30 is coated on outside reaction tube 20, for being heated for reaction tube 20；Air pressure balance component is used for reaction tube 20
Gas is passed through in outer cylinder 10, so that the pressure balance of the reaction gas in reaction tube 20 and the gas outside reaction tube 20.
Using above-mentioned sedimentation furnace experimental rig, coal dust is added into reaction tube 20, while utilize and give using to component powder
Pneumatic module is passed through reaction gas (for example, being passed through argon gas etc.) into reaction tube 20, makes coal dust and reaction gas in reaction tube 20
In reacted under the heating condition of calandria 30, then, by take-off assembly collect reaction after coal dust (at this point, coal dust has turned
It is melted into coke), and reaction gas is collected simultaneously, it is coal dust and gas to determine by analyzing the coal dust after reacting and gas
Physicochemical change and property.
The present invention is passed through gas using pressure equalization module into cylinder 10, so as to which 20 external and internal pressure of reaction tube be made to reach flat
Weighing apparatus so that reaction tube 20 will not be chipping since internal pressure is more than external pressure, so as to enable above-mentioned experimental rig
Applied to pressure environment.
It should be noted that：Upper end cover 11 and bottom end cover 12 with 10 sealed set of cylinder so that enclosure interior formed it is closed
20 internal and external pressure balance of reaction tube is realized to have to utilize in space.
In the above-described embodiments, for reaction tube 20 is enable to be coaxially disposed with cylinder 10, on upper end cover 11 and lower port
Concentric hole is opened up, the upper and lower ends of reaction tube 20 is made to distinguish perforating and sealed set.
To component powder the Nomenclature Composition and Structure of Complexes can there are many, in a preferred embodiment of the invention, as shown in Figure 1,
Include being set to feed box 51 above housing to component powder and both ends connect respectively with feed box 51 and reaction tube 20 to
Expects pipe 52.In the present embodiment, feed box 51 is set to the top of housing, so as to be under gravity conveniently 20 filler of reaction tube,
It can make the different depth of 52 intercalation reaction pipe 20 of feed pipe by selecting the feed pipe 52 of different length, to provide different stops
The experiment condition of depth.
Combination and structure to pneumatic module can also there are many, in a preferred embodiment of the invention, such as Fig. 1 institutes
Show, include the first gas tank 62 and the second gas tank 61 to pneumatic module；First gas tank 62 is used for by the first gas circuit 63 to feed box 51
It is passed through gas；Second gas tank 61 is passed through gas by the second gas circuit 64 to reaction tube 20.In the present embodiment, the second gas tank 61 can
Think two, this two the second gas tanks 61 can dispense different gas, and by set in the second gas circuit 64 mixer 66 with
Two gases is made to be passed through in reaction tube 20 after being sufficiently mixed.Preferably, feeding sleeve 53 is equipped on upper end cover 11, feeding sleeve 53
Lower end is stretched in reaction tube 20, and the first gas circuit 63 and feed pipe 52 are connected with feeding sleeve 53.In this way, reaction gas and powder
Entered in reaction tube 20 by feeding cylinder.For the amount for the gas being passed through in reaction tube 20 can be measured, in 63 He of the first gas circuit
The amount of gas that quantifier 65 is installed in second gas circuit 64 so that metering to be facilitated to be passed through in reaction tube 20.Preferably, it is feeding
Homogenizing plate is additionally provided with so that reaction gas to be kept to enter the uniformity of reaction tube 20 in cylinder.
The Nomenclature Composition and Structure of Complexes of take-off assembly can there are many, in a preferred embodiment of the invention, as shown in Figure 1,
Sampling assemble includes sampler 71；The lower section of bottom end cover 12 is installed with discharging set 72, and discharging set 72 is connected with reaction tube 20, sampled
Device 71 connects to collect the powder that reaction tube 20 flows through discharging set 72 with discharging set 72.Two sections points before and after sampler 71
Not She You two pass ball valves 75, in this way, convenient when settling furnace system pressurization operation, to carrying out the collection of sample under different operating modes.
In a preferred embodiment of the invention, as shown in Figure 1, sedimentation furnace experimental rig further includes temperature control component, temperature
It controls component and includes temperature controller and thermocouple, thermocouple is used to detect the temperature of reaction tube 20, and temperature controller is examined according to thermocouple
The temperature control calandria 30 of the reaction tube 20 measured is heated for reaction tube 20.In the present embodiment, thermocouple is horizontal through shell
Body is electrically connected with temperature controller, and lead is introduced by bottom end cover 12 and is electrically connected with calandria 30, and the hot junction of calandria 30 is looped around instead
Should the periphery of pipe 20, cold end is embedded in the insulating layer 40 for being filled in cylinder 10 and is electrically connected with by lead, and specifically, calandria 30 wraps
Containing several bringing-up sections, a corresponding several plus lead, in this way, different heating section, which corresponds to different control firewires, shares same zero
Line reduces lead accounting, while the insulation bearing of supply line is facilitated to seal.
The key of the present invention also resides in：Such as Fig. 2 and Fig. 3 and with reference to shown in Fig. 1, pass through between upper end cover 11 and feeding sleeve 53
First double-layer sealing structure seals；First double-layer sealing structure includes being set in first between upper end cover 11 and reaction tube 20
Layer sealing ring 101 and the first outer layer sealing ring 102 being set between upper end cover 11 and feeding sleeve 53；Bottom end cover 12 and discharging
It is sealed between set 72 by the second double-layer sealing structure；Second double-layer sealing structure includes being set to bottom end cover 12 and reaction tube 20
Between the second internal layer sealing ring 103 and be set to bottom end cover 12 discharging set 72 between the second outer layer sealing ring 104.Choosing
It is internal layer sealing ring and outer layer sealing ring with metal winding graphite, so as to which disassembly process is avoided to damage sealing ring,
And the gas being filled in cylinder 10 and the blending in reaction tube 20 are effectively obstructed, while ensure that the sealing of structure entirety
Property.
The Nomenclature Composition and Structure of Complexes of air pressure balance component can there are many, in a preferred embodiment of the invention, such as Fig. 1 institutes
Show, air pressure balance component includes third gas tank 81 and third gas circuit 83, and third gas tank 81 is by third gas circuit 83 from cylinder 10
Upper end be passed through gas for cylinder 10.In the present embodiment, insulating layer 40 is made to be set as pore structure so that gas in cylinder 10
Body can be coated on the outer tube wall of reaction tube 20.Balanced reaction pipe 20 is used in this way, being passed through in cylinder 10 through third gas circuit 83
Gas can be by 40 coating reaction pipe 20 of insulating layer outside, and since thermal insulation material is pore structure, gas has in inside
Mobility is so designed that the service life that ensure that calandria 30, while solves the problems, such as the not pressure-bearing of reaction tube 20.In this reality
Apply in example, safety valve 82 be installed in third gas circuit 83, with when the gas pressure in cylinder 10 is excessively high, safety valve 82 open with
Gas in cylinder 10 is depressured.
In a preferred embodiment of the invention, as shown in Figure 1, sedimentation furnace experimental rig further includes filter 73, mistake
The outlet of filter 73 and sampler 71, for the powder in filtering gas.In the present embodiment, filter 73 and cylinder
Gas exhaust piping 74 is additionally provided between 10, which is used for the gas for being discharged the gas in cylinder 10 and filter 73
It is collected after body mixing.
Another key of the present invention is：As shown in Figure 1, the water-cooled jacket 13 with water cavity is also wrapped on outside housing, with
For cooling down for housing.In this way, can reduce the thickness of insulating layer 40 using water-cooled jacket 13 and then reduce the diameter of housing, keep away
Exempt to save the pressurising time while case temperature is excessively high and saved the gas usage being passed through in cylinder 10.
Although with reference to illustrative embodiments, invention has been described, but it is to be understood that the present invention does not limit to
The specific embodiment that Yu Wenzhong is described in detail and shows, in the case of without departing from claims limited range, this
Field technology personnel can make various changes to illustrative embodiments.
Claims (10)
1. a kind of sedimentation furnace experimental rig, which is characterized in that including：
Housing including cylinder and is covered in the upper end cover and bottom end cover of the cylinder top and bottom；
Reaction tube, vertical is set in the cylinder；
To component powder, it is used to add powder from the upper end of the cylinder to the reaction tube；
To pneumatic module, it is used to be passed through reaction gas from the upper end of the cylinder to the reaction tube；
Take-off assembly is used to receive the powder after reaction from the lower end of the cylinder；
Calandria is coated on outside the reaction tube, for being heated for the reaction tube；
Air pressure balance component is used to be passed through gas in the cylinder outside the reaction tube, so that in the reaction tube
The pressure balance of reaction gas and the gas outside the reaction tube.
2. sedimentation furnace experimental rig as described in claim 1, which is characterized in that described to include being set to the shell to component powder
The feed pipe that feed box and both ends above body connect respectively with the feed box and the reaction tube.
3. sedimentation furnace experimental rig as claimed in claim 2, which is characterized in that described to include the first gas tank and the to pneumatic module
Two gas tanks；First gas tank is used to be passed through gas to the feed box by the first gas circuit；Second gas tank passes through second
Gas circuit is passed through gas to the reaction tube.
4. sedimentation furnace experimental rig as claimed in claim 3, which is characterized in that feeding sleeve, institute are equipped on the upper end cover
The lower end for stating feeding sleeve is stretched in the reaction tube, and first gas circuit and the feed pipe are connected with the feeding sleeve.
5. sedimentation furnace experimental rig as claimed in claim 4, which is characterized in that lead between the upper end cover and the feeding sleeve
Cross the sealing of the first double-layer sealing structure；First double-layer sealing structure include being set to the upper end cover and the reaction tube it
Between the first internal layer sealing ring and the first outer layer sealing ring for being set between the upper end cover and the feeding sleeve.
6. sedimentation furnace experimental rig as described in claim 1, which is characterized in that the take-off assembly includes sampler；It is described
Discharging set is equipped on bottom end cover, the discharge barrel is installed in the lower section of bottom end cover and is connected with the reaction tube, the sampling
Device connects to collect the powder that reaction tube flows through the discharging set with the discharging set.
7. sedimentation furnace experimental rig as claimed in claim 2, which is characterized in that lead between the bottom end cover and the discharging set
Cross the sealing of the second double-layer sealing structure；Second double-layer sealing structure include being set to the bottom end cover and the reaction tube it
Between the second internal layer sealing ring and be set to the bottom end cover and it is described discharging set between the second outer layer sealing ring.
8. sedimentation furnace experimental rig as described in claim 1, which is characterized in that insulating layer, institute are also filled in the cylinder
State insulating layer for pore structure so that the gas in the cylinder can be coated on the outer tube wall of the reaction tube.
9. sedimentation furnace experimental rig as described in claim 1, which is characterized in that the air pressure balance component includes third gas tank
And third gas circuit, the third gas tank are passed through gas from the upper end of the cylinder by the third gas circuit for the cylinder.
10. sedimentation furnace experimental rig as claimed in claim 6, which is characterized in that the sedimentation furnace experimental rig further included
Filter, the outlet of the filter and the sampler, for the powder in filtering gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025260.2A CN108267472A (en) | 2018-01-11 | 2018-01-11 | Sedimentation furnace experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025260.2A CN108267472A (en) | 2018-01-11 | 2018-01-11 | Sedimentation furnace experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108267472A true CN108267472A (en) | 2018-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810025260.2A Pending CN108267472A (en) | 2018-01-11 | 2018-01-11 | Sedimentation furnace experimental rig |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012555A (en) * | 2018-10-15 | 2018-12-18 | 武汉亚华电炉有限公司 | A kind of drop tube furnace |
| CN113484460A (en) * | 2021-06-29 | 2021-10-08 | 哈尔滨工业大学 | Pressurized horizontal furnace experimental device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113904A (en) * | 2013-03-13 | 2013-05-22 | 上海理工大学 | Experimental device for coal and biomass pyrolysis experiment |
| KR20150055522A (en) * | 2013-11-06 | 2015-05-21 | 부산대학교 산학협력단 | Drop Tube Furnace Capable of Ash Deposition Analysis |
| CN204569848U (en) * | 2015-02-03 | 2015-08-19 | 中国科学院山西煤炭化学研究所 | A kind of controlled High Temperature High Pressure whereabouts bed gasifying apparatus |
| CN106524138A (en) * | 2016-11-09 | 2017-03-22 | 华中科技大学 | Drop tube furnace device and method for reducing NOx discharge of blended coal combustion |
| CN107043634A (en) * | 2016-12-12 | 2017-08-15 | 神雾科技集团股份有限公司 | Pressure adjustable pyrolysis installation |
-
2018
- 2018-01-11 CN CN201810025260.2A patent/CN108267472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113904A (en) * | 2013-03-13 | 2013-05-22 | 上海理工大学 | Experimental device for coal and biomass pyrolysis experiment |
| KR20150055522A (en) * | 2013-11-06 | 2015-05-21 | 부산대학교 산학협력단 | Drop Tube Furnace Capable of Ash Deposition Analysis |
| CN204569848U (en) * | 2015-02-03 | 2015-08-19 | 中国科学院山西煤炭化学研究所 | A kind of controlled High Temperature High Pressure whereabouts bed gasifying apparatus |
| CN106524138A (en) * | 2016-11-09 | 2017-03-22 | 华中科技大学 | Drop tube furnace device and method for reducing NOx discharge of blended coal combustion |
| CN107043634A (en) * | 2016-12-12 | 2017-08-15 | 神雾科技集团股份有限公司 | Pressure adjustable pyrolysis installation |
Non-Patent Citations (2)
| Title |
|---|
| 何先辉 等: "O2/CO2气氛下煤粉燃烧NO排放特性", 《燃烧科学与技术》 * |
| 邬士军: "携带床气化条件下灰渣熔融特定实验研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012555A (en) * | 2018-10-15 | 2018-12-18 | 武汉亚华电炉有限公司 | A kind of drop tube furnace |
| CN113484460A (en) * | 2021-06-29 | 2021-10-08 | 哈尔滨工业大学 | Pressurized horizontal furnace experimental device and method |
| CN113484460B (en) * | 2021-06-29 | 2023-09-08 | 哈尔滨工业大学 | Pressurized horizontal furnace experimental device and method |
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Application publication date: 20180710 |