CN206385102U - A kind of dedusting dehydrating tower - Google Patents
A kind of dedusting dehydrating tower Download PDFInfo
- Publication number
- CN206385102U CN206385102U CN201621173335.4U CN201621173335U CN206385102U CN 206385102 U CN206385102 U CN 206385102U CN 201621173335 U CN201621173335 U CN 201621173335U CN 206385102 U CN206385102 U CN 206385102U
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- CN
- China
- Prior art keywords
- dehydrating tower
- washing
- whizzer
- dedusting dehydrating
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 50
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 claims description 67
- 238000005119 centrifugation Methods 0.000 claims description 20
- 230000007423 decrease Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 18
- 206010008428 Chemical poisoning Diseases 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000002245 particle Substances 0.000 description 13
- 239000003245 coal Substances 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000002309 gasification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010866 blackwater Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a kind of dedusting dehydrating tower, including housing, synthesis gas entrance, syngas outlet, in addition to gas distribution washer, tube bank whizzer；The gas distribution washer is located at the housing middle and lower part；The tube bank whizzer is located at the housing upper and connected with the syngas outlet.The dedusting dehydrating tower that the utility model is provided can efficiently remove the solid and liquid in synthesis gas, so as to avoid subsequent cell pressure drop increase, and the problems such as whole system long-term operation is influenceed because of chemical poisoning, while have load regulation range big, the advantage of energy-conserving and environment-protective.
Description
Technical field
The utility model is related to a kind of dedusting dehydration device, especially a kind of efficient synthesis gas dedusting dehydrating tower.
Background technology
In coal chemical technology, containing impurity such as a large amount of solid particles and liquid from the crude synthesis gas that gasification furnace comes out, it is
The use requirement of subsequent process flow is met, it is necessary to carry out isolation of purified to the solid particle in crude synthesis gas and liquid, this
Process is usually what is completed in dedusting dehydrating tower.
At present, the dedusting dehydrating tower industrially used uses tower tray plus demister carries out cleaning dust dehydration, should
There is dust removing effects variation when being purified for the crude synthesis gas that dry coal powder airflow bed gasification furnace is produced, come out from dedusting dehydrating tower
Synthesis gas band ash band water is serious, causes subsequent cell pressure drop increase, chemical poisoning, the long period fortune of influence whole system
OK.It is less than 1mg/Nm especially for solids content in the synthesis gas industrially required by washing3, existing technology satisfaction
Not industrial requirements.
Utility model content
(1) technical problem to be solved
Technical problem to be solved in the utility model is that how to solve existing scrubbing tower takes off to synthesis gas washing dedusting
The problem of water effect is undesirable.
(2) technical scheme
To achieve these goals, the utility model provide a kind of dedusting dehydrating tower, including housing, synthesis gas entrance,
Syngas outlet, in addition to gas distribution washer, tube bank whizzer；The gas distribution washer is located at the housing
Middle and lower part；The tube bank whizzer is located at the housing upper and connected with the syngas outlet.
Preferably, in addition to one or more double overflow tower trays；The double overflow tower tray is located at the gas and is distributed washing
Between device and the tube bank whizzer.
Preferably, the gas distribution washer includes washing supervisor and one or more washing branch pipes, the washing branch
Manage and connect and arranged along the diameter parallel of the washing supervisor with the washing supervisor；The washing supervisor middle part has connection
Mouth is connected with the synthesis gas entrance.
Preferably, the washing supervisor bottom is provided with multiple apertures；And/or it is described washing branch bottom of the tube be provided with it is multiple small
Hole.
Preferably, the housing includes lower cone end socket, direct tube section and upper cover；The gas distribution washer is located at described
Straight tube pars infrasegmentalis；The syngas outlet is located at the top of the upper cover；The synthesis gas entrance is located in the middle part of the direct tube section.
Preferably, the lower cone end socket is soaked with washings completely, and the straight tube pars infrasegmentalis is soaked with washings；The gas
Distribution washer is immersed in the washings of the straight tube pars infrasegmentalis.
Preferably, the tube bank whizzer includes one or more centrifugation, and two tube sheets support cylinder, solid-liquid
Collecting chamber, down-comer, gas collection chamber.
Preferably, the tube sheet is fixed on the support cylinder, and the top and bottom of centrifugation by interlocking up and down
Mode be uniformly arranged and fixed on the tube sheet；The solid-liquid collecting chamber is connected with the bottom of the support cylinder；The gas
One end of body collection chamber is connected with the support cylinder, and the other end is connected with housing and connected with syngas outlet；It is described to decline
Pipe one end is connected with the solid-liquid collecting chamber bottom, and the other end, which declines, to be extended on the double overflow tower tray.
Preferably, there are single or multiple uniform perforates in the middle part of the support cylinder.
Preferably, in addition to washing water inlet, washing water out, Heisui River outlet；The washing water inlet is located at described double
Above overflow tower tray；The washing water out is located at the straight tube pars infrasegmentalis and below gas distribution washer；Institute
State Heisui River outlet and be located at the lower cone end socket bottom.
(2) beneficial effect
The utility model, which is compared, significant advantage and beneficial effect：
Washer, tube bank whizzer are distributed by making synthesis gas pass sequentially through gas, efficiently can be removed in synthesis gas
Solid and liquid, have good removal effect especially for micron-sized dust, can be less than solids content in synthesis gas
1mg/Nm3, so as to avoid subsequent cell pressure drop increase, and influence because of chemical poisoning whole system long-term operation
The problems such as, operating cost is reduced, meanwhile, load regulation range is big, energy-conserving and environment-protective.The utility model plays dedusting dehydration simultaneously
Effect, can reduce investment outlay.
Brief description of the drawings
A kind of structural representation for dedusting dehydrating tower that Fig. 1 provides for the utility model embodiment；
Fig. 2 is distributed the structural representation of washer for a kind of dedusting dehydrating tower gas that the utility model embodiment is provided；
Son arrangement is centrifuged in a kind of dedusting dehydrating tower tube bank whizzer that Fig. 3 provides for the utility model embodiment to show
It is intended to.
In figure：
1st, housing, 11, lower cone end socket, 12, direct tube section, 13, upper cover, 2, gas distribution washer, 21, washing supervisor,
22nd, branch pipe is washed, 3, tube bank whizzer, 301, centrifugation, 302, tube sheet, 303, support cylinder, 304, solid-liquid collecting chamber,
305th, down-comer, 306, gas collection chamber, 4, tower tray.
Embodiment
Below in conjunction with the utility model embodiment and accompanying drawing, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As Figure 1-3, a kind of dedusting dehydrating tower that the utility model is provided, including housing 1, synthesis gas entrance, synthesis
Gas outlet, gas distribution washer 2, tube bank whizzer 3 and multiple double overflow tower trays 4；Gas distribution washer 2 is located at
The middle and lower part of housing 1, such synthesis gas enter dedusting dehydrating tower after first pass through gas distribution washer 2 remove most of solid
Grain, then continue up processing；Tube bank whizzer 3 is located at the top of housing 1 and connected with syngas outlet, and synthesis gas is in tube bank
Finally washed and dewater treatment in whizzer 3, afterwards into syngas outlet；Double overflow tower tray 4 is positioned at gas point
Between cloth washer 2 and tube bank whizzer 3；Multiple parallel arrangements of double overflow tower tray 4, the quantity of double overflow tower tray 4 is many
In 6 pieces, to reach more preferable dust removing effects.The synthesis gas after washer 2 is handled is distributed by gas and contains a small amount of fine grained, is contained
There is a small amount of fine grain synthesis gas to be washed again into multiple double overflow tower trays 4.
Specifically, housing 1 includes lower cone end socket 11, direct tube section 12 and upper cover 13.
Wherein, gas distribution washer 2 is located at the bottom of direct tube section 12；Syngas outlet is located at the top of upper cover 13；Synthesis
Gas entrance is located at the middle part of direct tube section 12, and positioned at the top of gas distribution washer 2；Lower cone end socket 11 is soaked with washings completely,
And the bottom of direct tube section 12 is soaked with washings, a kitchen sink is constituted；Gas distribution washer 2 is immersed in washing for the bottom of direct tube section 12
Wash in water, the synthesis gas for entering gas distribution washer 2 is fully washed in washings, remove solid particle；Double overflow
The top of tower tray 4 is provided with washing water inlet, and the washings from washing water inlet are from above flowing through each double overflow tower tray 4 and double
Cleaning dust is carried out to synthesis gas in overflow tower tray 4, last washings are flowed into kitchen sink, and maintain the liquid level of kitchen sink；
The bottom of direct tube section 12 is provided with washing water out, and the washing water out is located in the lower section of gas distribution washer 2, synthesis gas
Thick solid particle due to Action of Gravity Field be deposited to mostly in the lower part of cone end socket 11 of kitchen sink, kitchen sink top contain thick
The less washings of grain are gone out by washing water out；Lower cone end socket 11 bottom is provided with Heisui River outlet, lower cone end socket 11 and washed
Wash water and contain more coarse granule, black water treatment system is gone in outlet from Heisui River containing more coarse grained washings.
Specifically, gas distribution washer 2 includes washing supervisor 21 and multiple washing branch pipes 22, washing branch pipe 22 and washing
The connection of supervisor 21 is simultaneously arranged along the diameter parallel of washing supervisor 21, and washing supervisor 21 is relatively large in diameter, and washing branch pipe 22 is diameter
Less sluicing pipe, the place that washing supervisor 21 is connected with washing branch pipe 22 is mutually communicated, and synthesis gas is fully passed through；Washing master
There is at the middle part of pipe 21 connected entrance to be connected with synthesis gas entrance, and the synthesis gas from synthesis gas entrance enters gas by the connected entrance
In body distribution washer 2；
Wherein, 21 bottoms of washing supervisor are provided with multiple apertures；Washing branch pipe 22 bottom is provided with multiple apertures.Only in washing master
The bottom opening of pipe 21 and washing branch pipe 22 so that synthesis gas is from the bottom outflow of gas distribution washer 2, with increase and washings
Contact area and time of contact, synthesis gas is fully washed.
Specifically, tube bank whizzer 3 includes multiple centrifugation 301, and multiple tube sheets 302 support cylinder 303, solid-liquid
Collecting chamber 304, down-comer 305 and gas collection chamber 306.
Wherein, tube sheet 302 is fixed on support cylinder 303, and the top and bottom of centrifugation 301 are fixed on tube sheet 302；
Centrifugation son 301 is evenly distributed in circumferencial direction, and in the vertical direction is staggered, makes as far as possible in fixed space be distributed more
Centrifugation 301；Solid-liquid collecting chamber 304 is with supporting the bottom of cylinder 303 to be connected；One end of gas collection chamber 306 and support cylinder
303 connections, the other end is connected with housing 1 and connected with syngas outlet；The one end of down-comer 305 and the bottom of solid-liquid collecting chamber 304
Connection, the other end, which declines, to be extended on double overflow tower tray 4；Support the middle part of cylinder 303 that there is perforate.Synthesis gas is by tube bank centrifugation point
The middle part of support cylinder 303 from device 3 enters centrifugation 301, and tangential inlet of the synthesis gas along centrifugation 301 enters centrifugation 301
Separated again, under the influence of centrifugal force, the solid particle and drop of entrained with are thrown toward the interior of centrifugation 301 in gas
Wall, separated solid particle and drop is settled along the inwall for centrifuging son 301, into tube bank whizzer 3 bottom
Solid-liquid collecting chamber 304 be collected, then entered along down-comer 305 on double overflow tower tray 4, by the synthesis of isolation of purified
Gas flows into the gas collection chamber 306 on tube bank whizzer 3 top, the then conjunction on upper cover 13 from the top of centrifugation 301
Enter downstream units into gas outlet.
With reference to the dedusting dehydrating tower in the utility model embodiment, the dedusting for describing dedusting dehydrating tower in detail is dehydrated
Journey.
Crude synthesis gas containing solid particle and water enters in gas distribution washer 2 from the synthesis gas entrance of housing 1, gas
Distribution washer 2 is immersed in the washings of the bottom of direct tube section 12, and crude synthesis gas is responsible for 21 Hes by the washing of gas distributor 2
The washing bottom institute's perforate of branch pipe 22 is mixed with the washings in cylinder, is removed most of solid particle in synthesis gas, is obtained
Containing the more washings of solid particle.Specifically, the solid particle in washings is due to weight deposition, top is less containing coarse granule
The more washings containing fine grained are gone out by washing water out, and bottom is gone containing the more washings of coarse granule by Heisui River outlet
Toward black water treatment system.
Being washed again into double overflow tower tray 4 containing a small amount of fine grain synthesis gas after above-mentioned processing, double overflow
The number of trays of tower tray 4 can be adjusted according to synthesis tolerance.
By also containing a certain amount of micron order solid particle and water in the synthesis gas of double overflow tower tray 4, synthesis gas is by pipe
The middle part of support cylinder 303 of beam whizzer 3 enters centrifugation 301, tangential inlet of the synthesis gas along centrifugation 301 enter from
Center 301 is separated again, under the influence of centrifugal force, and the solid particle and drop of entrained with are thrown toward centrifugation in gas
301 inwall, separated solid particle and drop is settled along the inwall for centrifuging son 301, is centrifuged into tube bank
The solid-liquid collecting chamber 304 of the bottom of device 3 is collected, and is then entered along down-comer 305 on double overflow tower tray 4, net by separation
The synthesis gas of change flows into the gas collection chamber 306 on tube bank whizzer 3 top from the top of centrifugation 301, then by upper cover
Syngas outlet on 13 enters downstream units.Complete the high-effective dust-removing dehydration of crude synthesis gas.
The dedusting dehydrating tower provided by the utility model effectively can carry out dedusting dehydration to the synthesis gas of coal gasifying process,
The problems such as so as to avoid subsequent cell pressure drop from increasing, and whole system long-term operation is influenceed because of chemical poisoning,
And it disclosure satisfy that the requirement of coal chemical industry gasification installation safe and continuous operation.The dedusting dehydrating tower that the utility model is provided, which has, to be removed
Dirt dehydrating effect is good, the advantages of load regulation range is big, is particularly suitable for the synthesis that dry coal powder airflow bed coal gasifying process is produced
The dedusting dehydration of gas, can be according to the pressure and the difference of load of gasification furnace, from different dimensional structure or sub-assembly.
It is described above, some embodiments only of the present utility model, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with institute
Scope of the claims is stated to be defined.
Claims (10)
1. a kind of dedusting dehydrating tower, including housing (1), synthesis gas entrance, syngas outlet, it is characterised in that：
Also include gas distribution washer (2), tube bank whizzer (3)；
The gas distribution washer (2) is located at the housing (1) middle and lower part；
The tube bank whizzer (3) is located at the housing (1) top and connected with the syngas outlet.
2. dedusting dehydrating tower according to claim 1, it is characterised in that：
Also include one or more double overflow tower trays (4)；
The double overflow tower tray (4) is located between gas distribution washer (2) and the tube bank whizzer (3).
3. dedusting dehydrating tower according to claim 1, it is characterised in that：
The gas distribution washer (2) includes washing supervisor (21) and one or more washing branch pipes (22), the washing branch
The diameter parallel that pipe (22) connects with the washing supervisor (21) and is responsible for (21) along the washing is arranged；
In the middle part of the washing supervisor (21) there is connected entrance to be connected with the synthesis gas entrance.
4. dedusting dehydrating tower according to claim 3, it is characterised in that：
Described washing supervisor (21) bottom is provided with multiple apertures；
And/or described washing branch pipe (22) bottom is provided with multiple apertures.
5. dedusting dehydrating tower according to claim 1, it is characterised in that：
The housing (1) includes lower cone end socket (11), direct tube section (12) and upper cover (13)；
The gas distribution washer (2) is located at the direct tube section (12) bottom；
The syngas outlet is located at the top of the upper cover (13)；
The synthesis gas entrance is located in the middle part of the direct tube section (12).
6. dedusting dehydrating tower according to claim 5, it is characterised in that：
The lower cone end socket (11) is soaked with washings completely, and the direct tube section (12) bottom is soaked with washings；
The gas distribution washer (2) is immersed in the washings of the direct tube section (12) bottom.
7. dedusting dehydrating tower according to claim 1, it is characterised in that：
The tube bank whizzer (3) includes one or more centrifugation (301), and two tube sheets (302) support cylinder
(303), solid-liquid collecting chamber (304), down-comer (305), gas collection chamber (306).
8. dedusting dehydrating tower according to claim 2, it is characterised in that：
The tube bank whizzer (3) includes one or more centrifugation (301), and two tube sheets (302) support cylinder
(303), solid-liquid collecting chamber (304), down-comer (305), gas collection chamber (306).
9. dedusting dehydrating tower according to claim 8, it is characterised in that：
The tube sheet (302) is fixed on support cylinder (303), above and below the top and bottom of the centrifugation sub (301) are pressed
Mode staggeredly is uniformly arranged and fixed on the tube sheet (302)；
The solid-liquid collecting chamber (304) is connected with the bottom of the support cylinder (303)；
One end of the gas collection chamber (306) with it is described support cylinder (303) be connected, the other end be connected with housing (1) and with
Syngas outlet is connected；
Described down-comer (305) one end is connected with solid-liquid collecting chamber (304) bottom, and other end decline extends to described double excessive
Flow on tower tray (4).
10. the dedusting dehydrating tower according to claim 7 or 8, it is characterised in that：
There are single or multiple uniform perforates in the middle part of the support cylinder (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173335.4U CN206385102U (en) | 2016-10-26 | 2016-10-26 | A kind of dedusting dehydrating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173335.4U CN206385102U (en) | 2016-10-26 | 2016-10-26 | A kind of dedusting dehydrating tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206385102U true CN206385102U (en) | 2017-08-08 |
Family
ID=59487428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173335.4U Active CN206385102U (en) | 2016-10-26 | 2016-10-26 | A kind of dedusting dehydrating tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206385102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106520217A (en) * | 2016-10-26 | 2017-03-22 | 航天长征化学工程股份有限公司 | Dust removal dehydration tower |
-
2016
- 2016-10-26 CN CN201621173335.4U patent/CN206385102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106520217A (en) * | 2016-10-26 | 2017-03-22 | 航天长征化学工程股份有限公司 | Dust removal dehydration tower |
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