CN205616856U - Tar separation and collection device and coal gasification system - Google Patents
Tar separation and collection device and coal gasification system Download PDFInfo
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- CN205616856U CN205616856U CN201620284642.3U CN201620284642U CN205616856U CN 205616856 U CN205616856 U CN 205616856U CN 201620284642 U CN201620284642 U CN 201620284642U CN 205616856 U CN205616856 U CN 205616856U
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Abstract
The utility model discloses a tar separation and collection device and coal gasification system relates to coal gasification technical field, improves under the prerequisite of non -staining environment and costneutrality and follows the effect of separating coke discharging oil in the coarse coal gas. This tar separation and collection device includes primary cooler, intercooler and eventually cold ware, is provided with the cooling tube with just cold jacket sleeve's intermediate layer intercommunication in the first cold jacket sleeve of primary cooler, just cold jacket sleeve is equipped with import of coarse coal gas and the export of coarse coal gas, the well cold jacket sleeve's of intercooler coarse coal gas import and just cold jacket sleeve's coarse coal gas export intercommunication, well cold jacket sleeve is equipped with tar export and the export of clean coal gas, well cold jacket sleeve's inner tube is equipped with at least three annular groove, just cold jacket sleeve's outer tube and well cold jacket sleeve's outer tube all are equipped with coolant liquid import, cooling liquid exit. Above -mentioned tar separation and collection device is arranged in the separation to collect the tar vapor of coarse coal gas.
Description
Technical field
This utility model relates to Coal Gasification Technology field, particularly relates to a kind of tar separation collection device and coal
Gasification system.
Background technology
Coal gasification refers in reactor is such as gasification furnace, with coal as raw material, with oxygen, steam or hydrogen
Deng for gasifying agent, under the high temperature conditions coal is converted into the chemical reaction process of raw gas.But, coal gas
Change in the raw gas produced and usually contain tar vapor, if directly using the raw gas containing tar vapor,
Tar vapor is met cold meeting and is condensed into tar, and burnt oil viscosity is relatively big, is readily adsorbed in its pipe flowed through
On road, cause this line clogging, therefore, before using raw gas, the tar vapor in raw gas is divided
It is the most necessary for separating out.
In the prior art, main employing the following two kinds method makes tar vapor separate from raw gas:
One is WATER-WASHING METHOD, specifically utilizes cooling tower or venturi scrubber to make tar vapor condense, thus will
Tar vapor is separated from raw gas；The advantage of this kind of method isolates tar from raw gas
Effect is preferable, shortcoming be can produce substantial amounts of containing tar and waste water, if do not carry out post processing containing tar and waste water
Directly discharge pollutes the environment, if carrying out post processing, can increase tar separation cost.Another kind is dry method,
The filtrate that adsorptivity is strong is specifically utilized to be filtered by tar vapor in raw gas；The advantage of this kind of method is
Not polluting the environment, shortcoming is owing to tar sticks on filtrate, along with the carrying out separated sticks to filtrate
On tar can get more and more, cause filtrate filtration result can worse and worse, if change filtrate, can increase
Add tar separation cost.
Utility model content
The purpose of this utility model is to provide a kind of tar separation collection device and gasification system, not
On the premise of polluting environment and not increasing tar separation cost, improve the effect isolating tar from raw gas
Really.
To achieve these goals, the following technical scheme of this utility model offer:
First aspect of the present utility model provides a kind of tar separation collection device, including primary cooler, in cold
Device and whole cooler, wherein,
Described primary cooler includes that the first cold jacket pipe uprightly arranged, the inner tube of described just cold jacket pipe are surrounded
Space in be provided with cooling tube, the two ends of described cooling tube are respectively with the interlayer of described just cold jacket pipe even
Logical；The outer tube of described just cold jacket pipe is provided with the coolant that the interlayer with described just cold jacket pipe connects and enters
Mouth and cooling liquid outlet；The inner tube upper end of described just cold jacket pipe is provided with raw gas import, lower end is provided with slightly
Gas exit；
Described charge air cooler include being positioned at below described just cold jacket pipe and upright arrange in cold jacket pipe, institute
State the outer tube of cold jacket pipe be provided with described in the cooling liquid inlet that connects of the interlayer of cold jacket pipe and cold
But liquid outlet；The inner tube upper end of cold jacket pipe and the raw gas outlet of described just cold jacket pipe in described,
In described, the inner tube lower end of cold jacket pipe is provided with tar outlet and clean gas outlet；Cold jacket pipe in described
The inner surface of inner tube be provided with the annular groove that at least three is parallel to each other；
Described whole cooler include being positioned at described in chuck shell below cold jacket pipe, the shell of described chuck shell
It is provided with cooling liquid inlet and cooling liquid outlet that the interlayer with described chuck shell connects, described chuck shell
Inner shell top with described in the tar outlet of cold jacket pipe connect, the inner shell bottom of described chuck shell is provided with Jiao
Oil export.
The tar separation collection device that this utility model provides has the advantages that
When using above-mentioned tar separation collection device that raw gas carries out tar separation collection, utilize primary cooler
With charge air cooler, the tar vapor in raw gas is carried out two-stage cooling, substantially can be by tar vapor from rough coal
Gas is separated；Simultaneously because the existence of annular groove so that along charge air cooler in cold jacket pipe
The free energy of the tar drop that pipe internal surface flows downward increases so that tar drop all can flow to whole cooler
In, separate and collect efficiency more than 95%, even and if using above-mentioned tar separation collection device for a long time
Raw gas carries out tar separation collection, and tar separation collecting effect also will not be deteriorated.Additionally, utilizing
When primary cooler and charge air cooler carry out two-stage cooling to the tar vapor in raw gas, it is to utilize coolant to focus
Oil vapour cools down indirectly, owing to coolant does not directly contact with tar drop and tar vapor, therefore
Will not contaminated cooling liquid, therefore, it is possible to meet environmental requirement.In sum, this utility model is used to provide
Tar separation collection device raw gas is carried out tar separation when collecting, it is possible to free from environmental pollution and not
On the premise of increasing tar separation cost, improve the effect isolating tar from raw gas.
Technical scheme based on above-mentioned tar separation collection device, second aspect of the present utility model provides one
Kind of gasification system, including gasification furnace, and the cyclone dust extractor of the raw gas outlet of described gasification furnace,
With the tar separation collection device described in the first aspect of the raw gas outlet of described cyclone dust extractor,
And the rear system of the clean gas outlet with described tar separation collection device.
The gasification system that this utility model provides has the advantages that
Owing to tar separation collection device has the effect above, therefore there is the coal of tar separation collection device
Gasification system, it is possible to free from environmental pollution and improve from raw gas on the premise of not increasing tar separation cost
In isolate the effect of tar, thus improve the quality of the clean gas that gasification system is made.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this practicality new
A part for type, schematic description and description of the present utility model is used for explaining this utility model, and
Do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional view of the tar separation collection device in this utility model embodiment；
Fig. 2 is the enlarged drawing of Tu1Zhong A district annular groove；
Fig. 3 is the partial enlarged drawing of the adjacent annular groove shown in a kind of embodiment in Tu1Zhong B district；
Fig. 4 is the partial enlarged drawing of the adjacent annular groove shown in another embodiment of Tu1Zhong B district.
Reference:
10-primary cooler, 11-just cold jacket pipe,
12-cooling tube, 13-raw gas import,
20-charge air cooler, cold jacket pipe in 21-,
22-annular groove, 23-clean gas exports,
30-cooler at end, 31-chuck shell,
32-tar outlet, 40-oleophobic coating,
50-cooling liquid inlet, 60-cooling liquid outlet,
70-switch valve, 80-tar drop,
221-arc pit.
Detailed description of the invention
For ease of understanding, below in conjunction with Figure of description, the tar providing this utility model embodiment divides
It is described in detail from collection device and gasification system.
Refer to Fig. 1, the tar separation collection device that this utility model embodiment provides include primary cooler 10,
Charge air cooler 20 and whole cooler 30, wherein,
Primary cooler 10 includes that the first cold jacket pipe 11 uprightly arranged, the inner tube of first cold jacket pipe 11 are surrounded
Space in be provided with cooling tube 12, the two ends of cooling tube 12 are respectively with the interlayer of first cold jacket pipe 11 even
Logical；The outer tube of first cold jacket pipe 11 is provided with the cooling liquid inlet that the interlayer with first cold jacket pipe 11 connects
50 and cooling liquid outlet 60；The inner tube upper end of first cold jacket pipe 11 is provided with raw gas import 13, lower end sets
Raw gas is had to export；
Charge air cooler 20 include being positioned at just below cold jacket pipe 11 and upright arrange in cold jacket pipe 21, in
The outer tube of cold jacket pipe 21 be provided with in the cooling liquid inlet 50 that connects of the interlayer of cold jacket pipe 21 and cold
But liquid outlet 60；In the inner tube upper end of cold jacket pipe 21 be provided with raw gas import, in cold jacket pipe 21
The raw gas outlet of raw gas import and first cold jacket pipe 11, in the inner tube lower end of cold jacket pipe 21
It is provided with tar outlet and clean gas outlet 23；In the inner surface of inner tube of cold jacket pipe 21 be provided with at least three
The individual annular groove 22 being parallel to each other；
Whole cooler 30 include being positioned in chuck shell 31 below cold jacket pipe 21, on the shell of chuck shell 31
It is provided with cooling liquid inlet 50 and cooling liquid outlet 60 that the interlayer with chuck shell 31 connects, chuck shell 31
Inner shell top is provided with tar import, the tar import of chuck shell 31 with in the tar outlet of cold jacket pipe 21
Connection, the inner shell bottom of chuck shell 31 is provided with tar outlet 32.
When being embodied as, above-mentioned just cold jacket pipe 11 includes outer tube and is positioned at space that outer tube surrounded
Inner tube, the upper end of outer tube is tightly connected with the upper end of inner tube, and the lower end of outer tube seals even with the lower end of inner tube
Connecing, the space between inner and outer tubes constitutes the interlayer of just cold jacket pipe 11.Outside first cold jacket pipe 11
Pipe and inner tube can be all cylindrical tubes, rectangular tube or other polygonal tube；In order to reduce just cold jacket pipe
Dead angle, space in the inner tube of 11, it is preferable that outer tube and the inner tube of first cold jacket pipe 11 are cylindrical tubes,
And the centrage of the centrage of inner tube and outer tube overlaps.Cooling tube 12 is arranged on the interior of first cold jacket pipe 11
In the space that pipe is surrounded, the two ends of cooling tube 12 interlayer with first cold jacket pipe 11 respectively connects, cold
But pipe 12 is specifically as follows straight tube or helical form cooling bend pipe, uses helical form cooling curved in the present embodiment
Pipe, helical form cooling bend pipe, compared with straight tube, improves the heat exchange area of cooling tube 12, thus improves
The cooling tube 12 condensation effect to tar vapor.The cooling liquid inlet 50 of first cold jacket pipe 11 and coolant
Outlet 60 is both formed on the outer tube of just cold jacket pipe 11, and communicates with the interlayer of first cold jacket pipe 11,
Coolant such as cooling water enters the interlayer of just cold jacket pipe 11 from the cooling liquid inlet 50 of first cold jacket pipe 11
With in cooling tube 12, and discharge from the cooling liquid outlet 60 of first cold jacket pipe 11.The folder of whole cooler 30
The shell of sheath body 31, inner shell set-up mode and the above-mentioned just outer tube of cold jacket pipe 11, inner tube set-up mode
Essentially identical, therefore be not described in detail in this article.
In the outer tube of cold jacket pipe 21, inner tube set-up mode and the outer tube of above-mentioned just cold jacket pipe 11, interior
Pipe set-up mode is essentially identical, therefore is not described in detail.In, the inner surface of the inner tube of cold jacket pipe 21 sets
Multiple annular groove 22 being parallel to each other, multiple quantity referring to annular groove 22 mentioned here is had to be more than
Equal to three, in the embodiment shown in fig. 1, in the inner surface of the inner tube of cold jacket pipe 21 multiple mutually
Parallel annular groove 22 along in the inner tube of cold jacket pipe 21 be axially arranged in order, adjacent two annulars are recessed
Setting can be spaced, it is also possible to the groove edge contact of adjacent two annular grooves 22 is arranged between groove 22.
The version of annular groove 22 has multiple, as long as the free energy of tar drop can be increased, such as,
As in figure 2 it is shown, annular groove 22 is by the inner tube circumferential array of jacket pipe 21 cold in edge and edge phase successively
Multiple arc pits 221 even are constituted, in order to easy to make, in same annular groove 22, preferably
The shapes and sizes of each arc pit 221 in ground are consistent.Use arc pit 221 can increase tar drop
Free energy, and beneficially tar drop flows in and out arc pit, reduces tar drop at annular groove 22
Interior residual quantity.When the tar vapor in raw gas condenses into tar drop, tar drop is from heavy sensation of the body
Under power effect, in edge, the inner surface of the inner tube of cold jacket pipe 21 flows downward, as it is shown on figure 3, tar drop
80 generally spherical drops or approximate sphericity drop, when through each annular groove 22, arc pit 221
Existence can increase the free energy of tar drop 80, the free energy of tar drop 80 specifically can root
Calculate according to Young's equation, specially as it is known to those skilled in the art that and be therefore not described in detail.
After adding the free energy of tar drop 80, it is possible to reduce tar drop 80 in cold jacket pipe 21
The inner surface residual of pipe, and persistently ensure the charge air cooler 20 condensation effect to the tar vapor in raw gas.
When using above-mentioned tar separation collection device that raw gas carries out tar separation collection, first make cooling
Liquid enters the interlayer of just cold jacket pipe 11 from the cooling liquid inlet 50 of first cold jacket pipe 11 and cold removes pipe 12
In, in cooling liquid inlet 50 entrance of the coldest jacket pipe 21 in the interlayer of cold jacket pipe 21, from chuck
The cooling liquid inlet 50 of shell 31 enters in the interlayer of chuck shell 31.Raw gas is from first cold jacket pipe 11
After raw gas import 13 enters the space that the inner tube of just cold jacket pipe 11 is surrounded, and enter just cold chuck
The interlayer of pipe 11 and the cold coolant heat exchange gone in pipe 12, part tar vapor (about total tar vapor
5%) be condensed into tar liquid at the inner surface of inner tube and the outer surface of cooling tube 12 of first cold jacket pipe 11
Drip 80, wherein condense in the tar drop 80 of the just inner surface of the inner tube of cold jacket pipe 11 at self gravitation
Effect under flow to along the inner surface of the inner tube of first cold jacket pipe 11 in the interior table of inner tube of cold jacket pipe 21
Face, wherein condenses in during the outer surface of cooling tube 12 drops onto and in the inner tube of cold jacket pipe 21 or directly drips
Fall in whole cooler 30.Remaining uncooled tar vapor is with in cold jacket pipe 21 in raw gas entrance
In the space that pipe is surrounded, and in cold jacket pipe 21 interior pipe internal surface condensation, after charge air cooler 20
Tar vapor almost all in raw gas is condensed into tar drop 80.In cold jacket pipe 21 inner tube in table
Tar drop 80 (including the tar drop flowing to charge air cooler 20 from primary cooler 10) on face is from heavy sensation of the body
Under power effect, in edge, the inner surface of the inner tube of cold jacket pipe 21 flows downward, through each annular groove 22
After, the free energy of tar drop 80 increases so that tar drop 80 flows to the chuck of whole cooler 30 smoothly
In the space that the inner shell of shell 31 surrounds.Tar drop in the space that the inner shell of entrance chuck shell 31 surrounds
80 reduce, so with the coolant heat exchange in the interlayer entering chuck shell 31, the temperature of tar drop 80
The storage security of tar can be improved.
Knowable to such scheme, use above-mentioned tar separation collection device that raw gas is carried out tar separation receipts
During collection, utilize primary cooler 10 and charge air cooler 20 that the tar vapor in raw gas is carried out two-stage cooling, base
Originally tar vapor can be separated from raw gas, simultaneously because the existence of annular groove 22 so that
In Yan, the free energy of the tar drop 80 that the interior pipe internal surface of cold jacket pipe 21 flows downward increases, thus
Make tar drop 80 all can flow in whole cooler 30, separate and collect efficiency more than 95%, and i.e.
Make to use above-mentioned tar separation collection device that raw gas carries out tar separation, tar separation effect for a long time
Also will not be deteriorated.Additionally, utilizing primary cooler 10 and charge air cooler 20 that the tar vapor in raw gas is entered
Row two-stage cooling time, be to utilize coolant that tar vapor is cooled down indirectly, due to coolant not with Jiao
Fluid drips 80 and directly contacts with tar vapor, thus without contaminated cooling liquid, wants therefore, it is possible to meet environmental protection
Ask.Therefore, use the tar separation collection device that above-described embodiment provides to the tar vapor in raw gas
Carry out tar separation when collecting, it is possible to free from environmental pollution and on the premise of not increasing tar separation cost,
Improve the effect isolating tar from raw gas.
The explanation required supplementation with, in order to improve cooling effect, above-mentioned just cold jacket pipe 11, in cold folder
Sleeve pipe 21, chuck shell 31 and cooling tube 12 are metal tube.It addition, cooling tube 12 and first cold jacket pipe
Connected mode between the inner tube of 11, the inner tube of first cold jacket pipe 11 with in cold jacket pipe 21 inner tube it
Between connected mode, in cold jacket pipe 11 inner tube and the inner shell of chuck shell 31 between connected mode equal
Can be welding, other mode of being tightly connected of employing can also certainly.Additionally, in order to improve heat transfer effect,
The cooling liquid inlet 50 of first cold jacket pipe 11 is positioned at the lower section of the just cooling liquid outlet 60 of cold jacket pipe 11,
In the cooling liquid inlet 50 of cold jacket pipe 21 be positioned in the lower section of cooling liquid outlet 60 of cold jacket pipe 21,
The cooling liquid inlet 50 of chuck shell 31 is positioned at the lower section of the cooling liquid outlet 60 of chuck shell；And, first cold
The cooling liquid inlet 50 of jacket pipe 11 and cooling liquid outlet 60, in the cooling liquid inlet of cold jacket pipe 21
50 and the cooling liquid inlet 50 of cooling liquid outlet 60 and chuck shell 31 and cooling liquid outlet 60 be all connected with
Having switch valve 70, these switch valves 70 can open or close needs when.
In the above-described embodiments, annular groove 22 is by the inner tube circumferential array of jacket pipe 21 cold in edge and limit
Multiple arc pits 221 that edge is sequentially connected are constituted, and wherein, each arc pit 221 is preferably circular arc
Pit, and in same annular groove 22, the radius of each circular arc pit is equal, by arc pit 221
It is designed to circular arc pit, on the one hand makes circular arc pit easy compared to other arc pit, another
Aspect, circular arc pit is more preferable compared to the effect that other arc pit focusing fluid drips 80 free energies increases.
In above-mentioned embodiment illustrated in fig. 3, the radius of the circular arc pit in each annular groove 22 is identical,
Quantity is the most identical, and the size of the annular groove 22 therefore constituted is consistent.But it is not limited to this, in one
In preferred implementation, at least three annular groove 22, at least in an annular groove 22
The radius of each circular arc pit is less than each circle in two annular grooves 22 adjacent with this annular groove 22
The radius of arc pit；In other words, axial, parallel each ring of the inner tube of cold jacket pipe 11 in edge
The cause not of uniform size of connected in star 22, such as, as shown in Figure 4, the circular arc at tar drop 80 place is recessed
The radius in hole is less than with this circular arc pit adjacent and be positioned above and two circular arc pits of lower section
Radius, therefore, the cause not of uniform size of the corresponding annular groove 22 constituted.It is so designed that, tar can be made
The free energy of drop 80 is incremented by continuously, thus reduce tar drop 80 in cold jacket pipe 21 inner tube in
The residual on surface, to ensure to carry out separating effect when tar separation is collected and cooling effect for a long time.
It is noted that the set-up mode (interval is arranged or groove edge contact is arranged) between each annular groove 22
And the radius size of each circular arc pit in each annular groove 22, can according to the viscosity of tar,
The practical situations such as tar separation collecting amount carry out selecting design.
In order to reduce tar drop 80 the inner tube of first cold jacket pipe 11 inner surface, in cold jacket pipe 21
The inner surface of inner tube, the inner surface of inner shell of chuck shell 31, the surface of each arc pit 221 and cold
But the outer surface residual of pipe 12, it is preferable that the inner surface of the inner tube of first cold jacket pipe 11, in cold chuck
The inner surface of the inner tube of pipe 21, the inner surface of inner shell of chuck shell 31, the surface of each arc pit 221
And the outer surface of cooling tube 12 is equipped with oleophobic coating 40.Oleophobic coating 40 also referred to as hates oil reservoir, dredges
Oil coating 40 has hates oil characteristic, such that it is able to reduce tar to remain in above-mentioned each surface.Specifically, dredge
Oil coating 40 is machine silicone layer or organic siliconresin derivative layer, and silicone resin layer is by organic siliconresin
Making, wherein organic siliconresin is the cross-linking type connecting organic group with Si-O-Si as main chain, on silicon atom
Half inorganic polymer, is through hydrolytie polycondensation by the organosilan of polyfunctionality, is heating or urging
The thermosetting resin of three dimensional structure can be transformed into further, such as ten trifluoro octyl group silicon in the presence of agent
Alkane, 17 fluorine decyl silane and other modified material on this basis, modified material mentioned here
Refer to add the units such as tetrafluoroethene, acetylene, cross-linked polymeric together during forming resin.Organic
Silicones derivative layer is made up of organic siliconresin derivant, and organic siliconresin derivant is relatively conventional
The resin that Si-O is formed, the H on Si is replaced by F, Cl, Br, alkyl, aromatic group etc. and is formed
Resin.
Please continue to refer to Fig. 1, remain at the interior pipe internal surface of first cold jacket pipe 11 to reduce tar,
In a kind of preferred implementation, the cross-sectional sizes of inner tube of first cold jacket pipe 11, shape with in cold jacket pipe
The cross-sectional sizes of the inner tube of 21, shape are identical.Preferably employ the interior of first cold jacket pipe 11 in the present embodiment
Pipe lower inner surface is shaped as infundibulate, and the raw gas outlet 13 of the inner tube lower end of first cold jacket pipe 11
For described funnel shaped osculum end；It is to say, the inner tube bottom of first cold jacket pipe, first cold jacket pipe
The area of section of inner tube is gradually reduced so that the inner tube lower inner surface of first cold jacket pipe 11 is inclined-plane, from
And facilitate tar drop 80 to flow in charge air cooler 20.
Based on above-described embodiment, this utility model embodiment additionally provides a kind of gasification system, this coal gas
Changing and include gasification furnace, and the cyclone dust extractor of the raw gas outlet of gasification furnace, with cyclone dust extractor
Tar separation collection device described in raw gas outlet, above-described embodiment, and receive with tar separation
The rear system of the clean gas outlet of acquisition means.Due to gasification furnace, cyclone dust extractor and rear system
Operation principle is well known to those skilled in the art, and is not emphasis herein, the most herein to gasification
Stove, cyclone dust extractor and rear system are not described in detail.
The tar separation collection device of described gasification system collects dress with the tar separation in above-described embodiment
Putting and have the advantage that identical, here is omitted.Owing to tar separation collection device has the effect above,
Therefore there is the gasification system of above-mentioned tar separation collection device, it is also possible to free from environmental pollution and do not increase
Improve the effect isolating tar from raw gas on the premise of adding tar separation cost, thus improve coal gas
The quality of the clean gas that change system is made.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model
It is not limited thereto, the technology model that any those familiar with the art discloses at this utility model
In enclosing, change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Cause
This, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (11)
1. a tar separation collection device, it is characterised in that include primary cooler, charge air cooler and whole cooler, wherein,
Described primary cooler includes the first cold jacket pipe uprightly arranged, and is provided with cooling tube in the space that the inner tube of described just cold jacket pipe is surrounded, and the two ends of described cooling tube interlayer with described just cold jacket pipe respectively connects；The outer tube of described just cold jacket pipe is provided with cooling liquid inlet and the cooling liquid outlet that the interlayer with described just cold jacket pipe connects；The inner tube upper end of described just cold jacket pipe is provided with raw gas import, lower end is provided with raw gas outlet；
Described charge air cooler include being positioned at below described just cold jacket pipe and upright arrange in cold jacket pipe, described in the outer tube of cold jacket pipe be provided with described in the cooling liquid inlet that connects of the interlayer of cold jacket pipe and cooling liquid outlet；The raw gas outlet of the inner tube upper end of cold jacket pipe and described just cold jacket pipe in described, described in the inner tube lower end of cold jacket pipe be provided with tar outlet and clean gas outlet；In described, the inner surface of the inner tube of cold jacket pipe is provided with the annular groove that at least three is parallel to each other；
Described whole cooler include being positioned at described in chuck shell below cold jacket pipe, the shell of described chuck shell is provided with cooling liquid inlet and the cooling liquid outlet that the interlayer with described chuck shell connects, the inner shell top of described chuck shell with described in the tar outlet of cold jacket pipe connect, the inner shell bottom of described chuck shell is provided with tar outlet.
Tar separation collection device the most according to claim 1, it is characterised in that described annular groove is made up of the multiple arc pits being sequentially connected along the inner tube circumferential array of cold jacket pipe in described and edge.
Tar separation collection device the most according to claim 2, it is characterised in that in each described annular groove, each described arc pit is circular arc pit, and the radius of each described circular arc pit is equal.
Tar separation collection device the most according to claim 3, it is characterized in that, in annular groove described at least three, at least the radius of each described circular arc pit in a described annular groove is less than the radius of each described circular arc pit in two described annular grooves adjacent with this annular groove.
Tar separation collection device the most according to claim 1, it is characterised in that the lower inner surface of the described just inner tube of cold jacket pipe is shaped as infundibulate, and the described raw gas outlet of the described just inner tube lower end of cold jacket pipe is described funnel shaped osculum end.
Tar separation collection device the most according to claim 1, it is characterised in that described cooling tube is that helical form cools down bend pipe.
7. according to the arbitrary described tar separation collection device of claim 2-4, it is characterized in that, the inner surface of the inner tube of described just cold jacket pipe, described in the inner surface of inner tube of cold jacket pipe, the inner surface of inner shell of described chuck shell, each surface of described arc pit and the outer surface of described cooling tube be equipped with oleophobic coating.
Tar separation collection device the most according to claim 7, it is characterised in that described oleophobic coating is silicone resin layer or organic siliconresin derivative layer.
Tar separation collection device the most according to claim 1, it is characterized in that, the cooling liquid inlet of described just cold jacket pipe is positioned at the lower section of the described just cooling liquid outlet of cold jacket pipe, in described the cooling liquid inlet of cold jacket pipe be positioned at described in the lower section of cooling liquid outlet of cold jacket pipe, the cooling liquid inlet of described chuck shell is positioned at the lower section of the cooling liquid outlet of described chuck shell.
10. according to the tar separation collection device described in claim 1 or 9, it is characterized in that, the cooling liquid inlet of described just cold jacket pipe and cooling liquid outlet, described in the cooling liquid inlet of cold jacket pipe and cooling liquid outlet and the cooling liquid inlet of described chuck shell and cooling liquid outlet be respectively connected with switch valve.
11. 1 kinds of gasification systems, it is characterized in that, including gasification furnace, cyclone dust extractor with the raw gas outlet of described gasification furnace, with the raw gas outlet of described cyclone dust extractor, tar separation collection device as described in claim 1-10 is arbitrary, and the rear system of the clean gas outlet with described tar separation collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284642.3U CN205616856U (en) | 2016-04-07 | 2016-04-07 | Tar separation and collection device and coal gasification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284642.3U CN205616856U (en) | 2016-04-07 | 2016-04-07 | Tar separation and collection device and coal gasification system |
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| CN205616856U true CN205616856U (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590765A (en) * | 2016-12-09 | 2017-04-26 | 大连理工大学 | High-temperature tar recovery system |
-
2016
- 2016-04-07 CN CN201620284642.3U patent/CN205616856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590765A (en) * | 2016-12-09 | 2017-04-26 | 大连理工大学 | High-temperature tar recovery system |
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