CN202376970U - Horizontal fixing bed quartz reactor - Google Patents
Horizontal fixing bed quartz reactor Download PDFInfo
- Publication number
- CN202376970U CN202376970U CN2011204629404U CN201120462940U CN202376970U CN 202376970 U CN202376970 U CN 202376970U CN 2011204629404 U CN2011204629404 U CN 2011204629404U CN 201120462940 U CN201120462940 U CN 201120462940U CN 202376970 U CN202376970 U CN 202376970U
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Abstract
The utility model discloses a horizontal fixing bed quartz reactor, which comprises three parts of an air inlet pipe, an objective table and an air outlet pipe. The air inlet pipe comprises five parts of an air inlet section, a preheating section, an air distribution plate, an outer dull polish conical connector and a reaction section. The objective table comprises a thin quartz pipe and a handle, wherein the cross section of the thin quartz pipe is in a semicircle shape. The air outlet pipe comprises seven parts of a preheating section sleeve, an inner dull polish conical connector, a reaction section sleeve, an air collection pipe, an air exhaust pipe, an air exhaust pipe sleeve and a location hole. The horizontal fixing bed quartz reactor has the advantages of enabling multiple-constituent load air to be evenly mixed before reaction, eliminating streaming when the load air flows pass samples and leading reaction to be full. After reaction, air is exhausted quickly, and errors of online air detection equipment are reduced.
Description
Technical field
The utility model belongs to coal dust, living beings and heat power engineering research fields such as solid waste burning, pyrolysis and gasification; Fixed bed reaction system when relating to coal dust, living beings and the research of solid waste heat power engineering is specially a kind of horizontal fixed bed quartz reactor.
Background technology
In the laboratory research field, solid sample reacts in fixed bed, and solid residue is a kind of method commonly used after the gas of online detection reaction process, collection and the detection reaction.In at present common horizontal fixed bed quartz reactor, reaction back gas flow rate is slower, and it is long time delay to the online gas detection equipment that is positioned at behind the reactor from conversion zone, and the detection error is big.
In common horizontal fixed bed quartz reactor, sample is positioned in the magnetic boat usually simultaneously, and carrier gas is streamed obviously, and solid sample is fully reacted.
In common horizontal fixed bed quartz reactor, the multicomponent carrier gas mixes inhomogeneous at warm-up phase in addition, makes experimental error become big.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned weak point, but provides a kind of low detection delay, carrier gas to stream the horizontal fixed bed quartz reactor of little and even distributing wind.
A kind of horizontal fixed bed quartz reactor that the utility model provides comprises air inlet pipe, carries appearance platform and escape pipe, it is characterized in that,
Air inlet pipe comprises air inlet section, preheating section, air distribution plate, outer frosted cone-shaped interface and the conversion zone of coaxial arrangement; The air inlet section is the quartz ampoule of flaring, and preheating section is reducing quartz ampoule not, and its outlet side with the air inlet section is connected; Air distribution plate is installed in the preheating section; And arrange that perpendicular to gas flow the inlet end of outer frosted cone-shaped interface is connected with the outlet side of preheating section, the outlet side is connected with the inlet end of conversion zone; The top leaving certain gaps uncovered by the economic plan of conversion zone downstream is carried the appearance platform and is placed and be positioned at this indentation, there;
Escape pipe comprises the preheating section sleeve pipe of coaxial arrangement, interior frosted cone-shaped interface, conversion zone sleeve pipe, discharge, blast pipe, blast pipe sleeve pipe; The preheating section casing pipe sleeve is outside preheating section, and interior frosted cone-shaped interface overlaps outside outside the frosted cone-shaped interface, and frosted cooperates.The conversion zone casing pipe sleeve is outside conversion zone, and preheating section sleeve pipe, conversion zone sleeve pipe and blast pipe sleeve pipe are not reducing quartz ampoule, and discharge is the taper quartz ampoule; Reaction back gas flow guiding is entered in the blast pipe; The inlet end of discharge is connected with the outlet side of conversion zone sleeve pipe, and its outlet side is connected with the inlet end of blast pipe, and discharge inlet end and conversion zone downstream end are gapped; The exhaust shroud pipe box is outside blast pipe; The place has locating hole near blast pipe sleeve pipe downstream end, is used for the axial location of reactor at heating furnace, and blast pipe is communicated with atmosphere with the mezzanine space that the exhaust shroud pipe forms through locating hole.
Particularly, the utlity model has following technical characterstic: (1) makes multicomponent gas before entering into reaction zone, mix through being arranged in the effect of preheating section air distribution plate; (2) carrying the appearance platform adopts a quartz ampoule (thickness is 0.8～1.5mm) to be made, and has avoided conventional levels quartz tube reactor sample to be positioned over the Ci Zhou edge carrier gas circumferential motion problem that causes in the magnetic boat, has reduced experimental error; (3) reaction back gas is collected through the discharge of taper; And (gas passage section diameter is 3～6mm) blast pipe discharge from minute diameter; Compare the conventional levels quartz tube reactor from air inlet to unified diameter (45～60mm) the quartz ampoule of giving vent to anger; The speed that reaction back gas is discharged improves greatly, has reduced the delay of online gas detecting.
Description of drawings
The structural representation of the reactor that Fig. 1 provides for the utility model.
Fig. 2 is the structural representation of air inlet pipe.
Fig. 3 is for carrying the structural representation of appearance platform.
Fig. 4 is the structural representation of escape pipe.
The specific embodiment
Below in conjunction with instance and accompanying drawing the utility model is done further to specify.
A kind of fixed bed reactors that the utility model provides shown in accompanying drawing 1, comprise air inlet pipe 1, carry appearance platform 2 and escape pipe 3.
Air inlet pipe 1 comprises coaxial air inlet section 11, preheating section 12, air distribution plate 13, outer frosted cone-shaped interface 14 and conversion zone 15.Air inlet section 11 is the quartz ampoule of flaring, and preheating section 12 is reducing quartz ampoule not, and its outlet side with air inlet section 11 is connected.Air distribution plate 13 is that thickness is the quartz plate of 3～6mm, and its diameter is identical with preheating section 12 internal diameters, is installed in the preheating section 12 cross section of gassy circulation.Air distribution plate 13 is formed by the quartz sand particle sintering, forms the pore of small in a large number (about 50～100 μ m of diameter).The inlet end of outer frosted cone-shaped interface 14 is connected with the outlet side of preheating section 12, and the outlet side is connected with the inlet end of conversion zone 15, and the top leaving certain gaps uncovered by the economic plan of conversion zone 15 downstream is to place and a location year appearance platform 2.Each several part is welded into integral body in hot conditions.
Carry appearance platform 2 and be made up of quartz ampoule 21 and handle 22 two parts, the cross section of quartz ampoule 21 is a semicircular ring, and (0.8～1.5mm), handle 22 is to make things convenient for clamping and placement positioning, and each several part is welded into integral body in hot conditions for its thinner thickness.
During experiment, the appearance platform that carries that holds sample is positioned over conversion zone 15 inside, put procedure grip handle 22 and with its axial location, and the outer frosted cone-shaped interface 14 of air inlet pipe cooperates with the interior frosted cone-shaped interface 32 of escape pipe.Reactor axial position in heating furnace is located by locating hole 37.
Carrier gas gets into preheating section 12 from air inlet section 11 and is heated, and mixes during to air distribution plate 13, gets into conversion zone 15 afterwards; Carrier gas is to skim over sample without the mode of streaming; Reaction back gas is discharged through discharge 34 and blast pipe 35 fast.
Instance:
According to the experiment condition requirement, carrier gas preheating section 12, conversion zone 15 and 35 3 sections diameters of blast pipe and adjustable length, the respective sleeve parameter is also transferred with it.Carrier gas preheating section 12 diameters are 45～60mm, are recommended as 50mm, and respective length is 400～500, is recommended as 500.Air distribution plate 13 is axial adjustable positions in carrier gas preheating section 12, recommends near the carrier gas preheating section terminal.Conversion zone 15 diameters are recommended than the little 5～10mm of carrier gas preheating section diameter.Carry appearance platform 2 diameters than the little 1～5mm of conversion zone 15 diameters, recommend 2mm.Blast pipe 35 diameters are 3～6mm, and worst cold case is recommended high value, and high temperature section is recommended than low value.This gas reactor efflux time is about with 1/45 to 1/336 of the common horizontal quartz tube reactor of length, has reduced the online detection error of gas greatly.
The above is the embodiment of the utility model, but the utility model is not limited to this embodiment and the disclosed content of accompanying drawing.Everyly do not break away from the equivalence of accomplishing under the spirit disclosed in the utility model or revise, all fall into the scope of the utility model protection.
Claims (5)
1. a horizontal fixed bed quartz reactor comprises air inlet pipe (1), carries appearance platform (2) and escape pipe (3), it is characterized in that;
Air inlet pipe (1) comprises air inlet section (11), preheating section (12), air distribution plate (13), outer frosted cone-shaped interface (14) and the conversion zone (15) of coaxial arrangement; Air inlet section (11) is the quartz ampoule of flaring, and preheating section (12) is reducing quartz ampoule not, and its outlet side with air inlet section (11) is connected; Air distribution plate (13) is installed in the preheating section (12); And arrange that perpendicular to gas flow the inlet end of outer frosted cone-shaped interface (14) is connected with the outlet side of preheating section (12), the outlet side is connected with the inlet end of conversion zone (15); Conversion zone (15) top, downstream leaving certain gaps uncovered by the economic plan is carried appearance platform (2) and is placed and be positioned at this indentation, there;
Escape pipe (3) comprises preheating section sleeve pipe (31), interior frosted cone-shaped interface (32), conversion zone sleeve pipe (33), discharge (34), the blast pipe (35) of coaxial arrangement, blast pipe sleeve pipe (36); Preheating section sleeve pipe (31) is enclosed within outside the preheating section (12), and interior frosted cone-shaped interface (32) overlaps outside outside the frosted cone-shaped interface (14), and frosted cooperates.Conversion zone sleeve pipe (33) is enclosed within outside the conversion zone (15); Preheating section sleeve pipe (31), conversion zone sleeve pipe (33) and blast pipe sleeve pipe (36) are not reducing quartz ampoule; Discharge (34) is the taper quartz ampoule, and reaction back gas flow guiding is entered in the blast pipe (35), and the inlet end of discharge (34) is connected with the outlet side of conversion zone sleeve pipe (33); Its outlet side is connected with the inlet end of blast pipe (35); Discharge (34) inlet end and conversion zone downstream end are gapped, and blast pipe sleeve pipe (36) is enclosed within outside the blast pipe (35), and the downstream end place has locating hole (37) near blast pipe sleeve pipe (36); Be used for the axial location of reactor at heating furnace, blast pipe (35) is communicated with atmosphere with the mezzanine space that blast pipe sleeve pipe (36) forms through locating hole (37).
2. horizontal fixed bed quartz reactor according to claim 1, blast pipe (35) is the quartz ampoule of diameter 3～6mm, its downstream end outer surface frosted is handled.
3. horizontal fixed bed quartz reactor according to claim 1 and 2 is characterized in that air distribution plate (13) is formed by the quartz sand particle sintering, forms the pore of about 50～100 μ m of diameter.
4. horizontal fixed bed quartz reactor according to claim 1 and 2 is characterized in that, air distribution plate (13) is that thickness is the quartz plate of 3～6mm.
5. horizontal fixed bed quartz reactor according to claim 1 and 2 is characterized in that, carries appearance platform (2) and is made up of quartz ampoule (21) and handle (22) two parts, and the cross section of quartz ampoule (21) is a semicircular ring, and its thickness is 0.8～1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204629404U CN202376970U (en) | 2011-11-20 | 2011-11-20 | Horizontal fixing bed quartz reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204629404U CN202376970U (en) | 2011-11-20 | 2011-11-20 | Horizontal fixing bed quartz reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202376970U true CN202376970U (en) | 2012-08-15 |
Family
ID=46625492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204629404U Withdrawn - After Issue CN202376970U (en) | 2011-11-20 | 2011-11-20 | Horizontal fixing bed quartz reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202376970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513032A (en) * | 2011-11-20 | 2012-06-27 | 华中科技大学 | Quartz reactor of horizontal fixed bed |
| CN110003962A (en) * | 2019-05-06 | 2019-07-12 | 沈阳航空航天大学 | A kind of axially-located bed methanator |
-
2011
- 2011-11-20 CN CN2011204629404U patent/CN202376970U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513032A (en) * | 2011-11-20 | 2012-06-27 | 华中科技大学 | Quartz reactor of horizontal fixed bed |
| CN110003962A (en) * | 2019-05-06 | 2019-07-12 | 沈阳航空航天大学 | A kind of axially-located bed methanator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20130724 |
|
| RGAV | Abandon patent right to avoid regrant |