CN206304477U - Deduster - Google Patents
Deduster Download PDFInfo
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- CN206304477U CN206304477U CN201621174708.XU CN201621174708U CN206304477U CN 206304477 U CN206304477 U CN 206304477U CN 201621174708 U CN201621174708 U CN 201621174708U CN 206304477 U CN206304477 U CN 206304477U
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- ash
- housing
- filter layer
- deduster
- chamber
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Abstract
The utility model discloses a kind of deduster.The deduster includes housing, enclosure interior is provided with filter chamber, ash-laden gas import, clean gas outlet and ash discharging hole are provided with filter chamber, filter chamber is internally provided with filter layer, the inner chamber of filter chamber is divided into inlet chamber and purification chamber by filter layer, and inlet chamber is connected with ash-laden gas import, and purification chamber is connected with clean gas outlet, filter layer is inclined in filter chamber, and ash discharging hole is located at filter layer lower section.Dusty gas enters inlet chamber by ash-laden gas import, and enters purification chamber after the filtering of filter layer, is purified gas.With the continuous filtering of dusty gas, dust is in filter layer surface sediment.And because filter layer is obliquely installed, as dust is cumulative, more than aequum dust can from the presence of gravity from fallen on inclined surface and from ash discharging hole discharge, so as to realize the automatically cleaning of filter layer.The deduster is suitable to carry out gas solid separation to medium inflammable, explosive, containing high temperature condensation component.
Description
Technical field
The utility model is related to coal chemical technology, in particular to a kind of deduster.
Background technology
Currently used for the hot precipitator of gas solid separation, more than 450 DEG C it is applicable have ceramic membrane chimney filter gas solid separation,
Metal membrane filter gas solid separation, moving granular bed gas solid separation, fixed monolayer of particles bed gas solid separation, the gas-solid point of fixed bunk beds
From etc..But when these dedusters are used for the gas solid separation of the high temperature raw coke oven gas containing gaseous state tar, all in the presence of certain defect.Than
Such as：The deashing of filtering layer is difficult with regeneration, generally needs reverse gas cleaning and resumes work performance, it is necessary to pass through regeneration；When filtration pressure drops not
When can be recovered by regenerating, it is necessary to renew filter core or change filtrate, operating cost is too high.
For these reasons, it is necessary to which a kind of deduster for possessing self-cleaning function is provided.
Utility model content
The utility model aims to provide a kind of deduster, with solve in the prior art deduster filtering layer deashing and filtering layer again
Raw difficult problem.
To achieve these goals, according to one side of the present utility model, there is provided a kind of deduster, it includes shell
Body, enclosure interior is provided with filter chamber, ash-laden gas import, clean gas outlet and ash discharging hole is provided with filter chamber, in filter chamber
Portion is provided with filter layer, and the inner chamber of filter chamber is divided into inlet chamber and purification chamber, inlet chamber and ash-laden gas import phase by filter layer
Even, purification chamber is connected with clean gas outlet, and filter layer is inclined in filter chamber, and ash discharging hole is located at filter layer lower section.
Further, enclosure interior is provided with multiple filter chambers, and multiple filter chambers are successively set on along the axial direction of housing
In housing.
Further, the first end of filter layer is abutted with the inwall of housing, and the second end of filter layer is inclined towards the radial direction of housing
Tiltedly, and filter layer first end higher than filter layer the second end.
Further, filter layer is conical surface filtering layer, and the cone angle of conical surface filtering layer is located at the axis of housing, the bottom of conical surface filtering layer
Side is abutted with the inwall of housing, the level height of the level height less than base of cone angle, and ash discharging hole is arranged at cone angle.
Further, housing is multiple, and deduster also includes：Inlet manifold；Multiple air intake branches；And multiple gas distributions
Pipe, one end of air intake branch is connected with inlet manifold, and the other end is corresponded with gas distribution pipe and connected, a pair of multiple gas distribution pipes 1
It is arranged in multiple housings with answering, and ash-laden gas import is provided with gas distribution pipe.
Further, gas distribution pipe is set along the axis of housing, and ash discharging hole is arranged between filter layer and the outer wall of gas distribution pipe.
Further, deduster also includes：Exhaust main；Multiple exhaust branch pipes, exhaust branch pipe is corresponded with housing and set
Put, and one end of exhaust branch pipe is connected with exhaust main, the other end is connected with clean gas outlet.
Further, the bottom of housing is provided with the first cinder-discharging port；Deduster also includes：First ash-unloading tube road, first unloads
Grey pipeline is connected with the first cinder-discharging port；First unloading valve, the first unloading valve is arranged on the first ash-unloading tube road.
Further, deduster also includes：Intermediate bin, intermediate bin is connected to the first ash-unloading tube great distance from the first cinder-discharging port
The second cinder-discharging port is provided with one end, and intermediate bin；Second ash-unloading tube road, the second ash-unloading tube road is connected with the second cinder-discharging port；
And second unloading valve, the second unloading valve is arranged on the second ash-unloading tube road.
Further, deduster also includes：Balance pipeline, the one end for balancing pipeline is connected with the inside of housing, another
End is connected with intermediate bin；Inert gas branch pipe, inert gas branch pipe is connected with intermediate bin.
Further, diffusion mouth and venting of dust explosion mouthful are additionally provided with the top of housing.
Further, the bottom outside of housing is provided with concurrent heating chuck.
Further, deduster is additionally included in line detector, and on-line measuring device is arranged on exhaust main, is used to examine
Survey temperature, pressure and the dust content of purified gas.
Using deduster provided by the utility model, enclosure interior is provided with filter chamber.Filter layer in filter chamber will
The inner chamber of filter chamber is divided into inlet chamber and purification chamber, and inlet chamber is connected with ash-laden gas import, purifies chamber and clean gas outlet phase
Even.In dust removal process, dusty gas enters inlet chamber by ash-laden gas import, and enters purification after the filtering of filter layer
Chamber, is purified gas.With the continuous filtering of dusty gas, dust is in filter layer surface sediment.And due in the utility model
Filter layer be inclined in filter chamber, and ash discharging hole be located at filter layer lower section, as dust is cumulative, more than aequum
Dust can from the presence of gravity from being fallen on inclined surface and discharged from ash discharging hole, so as to realize filter layer from clear
It is clean.The deduster is a kind of hot precipitator that gas solid separation is carried out to inflammable, explosive and containing high temperature condensation component medium.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing being further understood to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the deduster in a kind of implementation method of the utility model.
Wherein, reference is as follows：
10th, housing；100th, filter chamber；110th, filter layer；120th, inlet chamber；130th, chamber is purified；140th, the first ash-unloading tube road；
150th, the first unloading valve；101st, ash-laden gas import；102nd, clean gas outlet；103rd, ash discharging hole；104th, the first cinder-discharging port；105th, put
Raw edge；106th, venting of dust explosion mouthful；20th, inlet manifold；30th, air intake branch；40th, gas distribution pipe；50th, exhaust main；60th, exhaust branch pipe；70、
Intermediate bin；701st, the second cinder-discharging port；710th, the second ash-unloading tube road；720th, the second unloading valve；730th, pipeline is balanced；740th, indifferent gas
Body branch pipe.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As background section is introduced, there is asking for filtering layer deashing regeneration difficulty in deduster of the prior art
Topic.In order to solve this problem, the utility model provides a kind of deduster, as shown in figure 1, including housing 10, wherein, housing
10 are internally provided with one or more filter chambers 100, and ash-laden gas import 101, clean gas outlet 102 are provided with filter chamber 100
And ash discharging hole 103, filter chamber 100 is internally provided with filter layer 110, and the inner chamber of filter chamber 100 is divided into air inlet by filter layer 110
Chamber 120 and purification chamber 130, inlet chamber 120 are connected with ash-laden gas import 101, and purification chamber 130 is connected with clean gas outlet 102, mistake
Filtering layer 110 is inclined in filter chamber 100, and ash discharging hole 103 is located at the lower section of filter layer 110.
In the above-mentioned deduster that the utility model is provided, housing 10 is internally provided with filter chamber 100.In filter chamber 100
The inner chamber of filter chamber 100 is divided into inlet chamber 120 and purification chamber 130, inlet chamber 120 and ash-laden gas import 101 by filter layer 110
It is connected, purification chamber 130 is connected with clean gas outlet 102.In dust removal process, dusty gas is entered by ash-laden gas import 101
Inlet chamber 120, and enter purification chamber 130 after the filtering of filter layer 110, it is purified gas.With the continuous mistake of dusty gas
Filter, dust is in the surface sediment of filter layer 110.And because the filter layer 110 in the utility model is inclined at filter chamber 100
Interior, and ash discharging hole 103 is located at the lower section of filter layer 110, as dust is cumulative, the dust more than aequum can be from gravity
Fall and discharged from ash discharging hole 103 from inclined surface under effect, so as to realize the automatically cleaning of filter layer 110.In addition,
Stay the dust in the surface of filter layer 110 also to play dusty gas filtration, purification to act on.
Preferably, ash discharging hole 103 is located at the horizontal minimum point of the filter layer 110 being obliquely installed.So dust can be more
It is expelled directly out, automatical cleaning ability is stronger.
Inner chamber deoxygenation：Because in part filter body material layer containing changing into gas easily being reacted with oxygen at high temperature, with
The material that heat smoke tail gas is drained, so at high temperature, in the Hypoxic habitats of short time, a small amount of oxygen can be by filtrate from clearly
Remove.
In a preferred embodiment, above-mentioned housing 10 is internally provided with multiple filter chambers 100, and multiple filter chambers
100 are successively set in housing 10 along the axial direction of housing 10.Separate multiple filter chambers 100 are set, can be at one or two
Blocking or during other situations occurs in filter chamber 100, it is ensured that filtration is normally carried out.Meanwhile, also help maintenance housing 10
Internal temperature uniformity.
In a preferred embodiment, the first end of filter layer 110 is abutted with the inwall of housing 10, filter layer 110
The second end towards housing 10 radial skew, and filter layer 110 first end higher than filter layer 110 the second end.So, quite
It has been arranged at the axis of housing 10 in by ash discharging hole 103, dust falls after being fallen from inclined surface from the axis direction of housing 10
Enter in the ash bucket of lower section, be more convenient the control of filtration.
In a preferred embodiment, (deduster shown in Fig. 1 is provided with three shells by tandem as shown in Figure 1
Body, wherein from left to right first for housing 10 inside structural representation, latter two for housing 10 external structure schematic diagram),
Filter layer 110 is conical surface filtering layer, and the cone angle of conical surface filtering layer is located at the axis of housing 10, base and the housing 10 of conical surface filtering layer
Inwall is abutted, the level height of the level height less than base of cone angle, and ash discharging hole 103 is arranged at cone angle.So equivalent to
Filter layer 110 has annular bed body, and layer back taper is arranged on inside housing 10.Using the filter layer 110 of this structure, can
Further improve the automatically cleaning effect of its dust.Meanwhile, the inside of housing 10 has more stable temperature field such that it is able to effectively anti-
Only in high-temperature gas dew point component (such as tar) composition high precipitation, it is to avoid its block filter layer 110, improve filter layer 110
Service life.
In a preferred embodiment, housing 10 is multiple, and deduster also includes：Inlet manifold 20；Multiple air inlets
Branch pipe 30；And multiple gas distribution pipes 40, one end of air intake branch 30 is connected with inlet manifold 20, the other end and gas distribution pipe 40 1
One correspondence connection, multiple gas distribution pipes 40 are arranged in multiple housings 10 correspondingly, and are provided with ash-laden gas on gas distribution pipe 40
Import 101.Using the set-up mode of inlet manifold 20, multiple air intake branches 30 and multiple gas distribution pipes 40, can be further ensured that
High-temperature dusty gas enter different housings 10 and different filter chambers 100 with more homogeneous temperature and pressure such that it is able to enter
One step improves the homogeneity in temperature field.
In a preferred embodiment, as shown in figure 1, gas distribution pipe 40 is set along the axis of housing 10, ash discharging hole 103
It is arranged between the outer wall of filter layer 110 and gas distribution pipe 40.Gas distribution pipe 40 is arranged at the axis of housing 10, is conducive into one
Step improves the homogeneity of gas distribution and the technological temperature field of dusty gas.Meanwhile, ash discharging hole 103 is arranged on filter layer 110 and gas distribution
Between the outer wall of pipe 40, so equivalent to the setting seam between the conical surface filtering layer bed body of filter layer 110 and the outer wall of gas distribution pipe 40
Gap.In actual operation, after dust is piled up on conical surface filtering layer, the dust more than aequum can be slid to gap, and from
In dropping downward into the bottom ash bucket of housing 10 at gap.
In a preferred embodiment, deduster also includes exhaust main 50 and multiple exhaust branch pipes 60, exhaust branch
Pipe 60 and housing 10 are corresponded and set, and one end of exhaust branch pipe 60 is connected with exhaust main 50, the other end and purified gas
Outlet 102 is connected.Discharged after so purified gas being collected into exhaust main 50 using each exhaust branch pipe 60.
In a preferred embodiment, the bottom of housing 10 is provided with the first cinder-discharging port 104；Deduster also includes the
One ash-unloading tube road 140 and the first unloading valve 150, the first ash-unloading tube road 140 is connected with the first cinder-discharging port 104；First unloading valve
150 are arranged on the first ash-unloading tube road 140.Using the first cinder-discharging port 104, the first ash-unloading tube road 140 and the first unloading valve 150,
The dust that ash discharging hole 103 falls can be cleared up.
In a preferred embodiment, deduster also includes intermediate bin 70, and ash is unloaded on the second ash-unloading tube road 710 and second
Valve 720, intermediate bin 70 is connected to the one end of the first ash-unloading tube road 140 away from the first cinder-discharging port 104, and is provided with intermediate bin 70
Second cinder-discharging port 701；Second ash-unloading tube road 710 is connected with the second cinder-discharging port 701；And second unloading valve 720 be arranged on
On two ash-unloading tube roads 710.In actual mechanical process, the dust accretions that ash discharging hole 103 falls at the first cinder-discharging port 104,
Form grey sealing.When grey sealing excessive height, it is that dust flows into intermediate bin 70 to open the first cinder-discharging port 104.And treat intermediate bin
Ash discharge can be carried out by the second cinder-discharging port 701 being arranged on intermediate bin 70 again after dust accretions in 70.In specific ash discharge
Cheng Zhong, using the unloading valve 720 of intermediate bin 70 and second, the on off state of the first unloading valve 150, can ensure while ash discharge
Housing 10 maintains closed state, so as to the air-tightness for advantageously ensuring that hot precipitator unloads ash online, and then ensures gas solid separation
It is normally carried out.Meanwhile, it is such setting also help further maintain housing 10 inside temperature uniformity, prevent tar etc. into
Blocking filter layer 110 is analyzed, and the dust filtering layer for being located at the surface of filter layer 110 is in dispersity, so as to further protect
Demonstrate,prove the self-cleaning function of filter layer 110 and the service life of deduster.
In a preferred embodiment, deduster also includes balance pipeline 730 and inert gas branch pipe 740, balance
One end of pipeline 730 is connected with the inside of housing 10, and the other end is connected with intermediate bin 70；Inert gas branch pipe 740 is with
Between storehouse 70 be connected.To supplying inert gas in intermediate bin 70, and can be utilized and balance pipeline using inert gas branch pipe 740
730 can maintain the air pressure balance inside intermediate bin 70 and housing 10, and then safer using inert gas.
In a preferred embodiment, the top of housing 10 is additionally provided with diffusion mouth 105 and venting of dust explosion mouthful 106.Set
Diffusion mouth 105 and venting of dust explosion mouthful 106 can improve device security.
In a preferred embodiment, the bottom outside of housing 10 is provided with concurrent heating chuck.Concurrent heating chuck energy is set
It is enough that concurrent heating is carried out to the hot environment in housing 10, maintain its thermo parameters method.Specifically, it is furnished with helical disk in concurrent heating chuck
Pipe, spiral coil can be superheated steam, or electrothermal radiation tube.
In a preferred embodiment, deduster is additionally included in line detector, and on-line measuring device is arranged on row
On gas house steward 50, it is used to detect the temperature of purified gas, pressure and dust content etc..After on-line measuring device can be purified to ash disposal
Purification gas carry out on-line checking, to facilitate the specific filter condition of control.
In a preferred embodiment, deduster also includes preheating device, is used to carry out the inside of deduster pre-
Heat.Specifically, the preheating device includes hot-blast stove, and high-temperature gas outlet is provided with hot-blast stove, and the high-temperature gas is exported and entered
Gas house steward 20 is connected.By valve transfer, the high-temperature flue gas that hot-blast stove is produced continue through each filter chamber inside deduster and
Whole filtering materials, part etc. are preheated to technological requirement temperature, and after insulation regular hour stabilization, equipment preheating terminates.
Preheating device can provide guarantee for the compressor start up condition of hot precipitator.
As shown in the above, the deduster in the utility model has filter layer self-cleaning function, i.e., do not pass through external force
Effect, using the automatically cleaning for realizing from the mode of purge mode filter layer.Meanwhile, the filter layer in the utility model need not
Reverse gas cleaning, it is not necessary to regenerate.Can also keep filtering layer dust all the time in dispersity, will not occur to block not smooth with air-flow.
Even if needing maintaining, the dust of filter layer surface lumps need to be only wiped off, it is not necessary to renew or reset filter layer.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (13)
1. a kind of deduster, it is characterised in that including housing (10), the housing (10) is internally provided with filter chamber (100), institute
State and ash-laden gas import (101), clean gas outlet (102) and ash discharging hole (103), the filter chamber are provided with filter chamber (100)
(100) filter layer (110) is internally provided with, the inner chamber of the filter chamber (100) is divided into inlet chamber by the filter layer (110)
(120) and purification chamber (130), the inlet chamber (120) is connected with the ash-laden gas import (101), the purification chamber (130) and
The clean gas outlet (102) is connected, and the filter layer (110) is inclined in the filter chamber (100), and the ash discharge
Mouth (103) is positioned at the filter layer (110) lower section.
2. deduster according to claim 1, it is characterised in that the housing (10) is internally provided with multiple filterings
Room (100), and multiple filter chambers (100) are successively set in the housing (10) along the axial direction of the housing (10).
3. deduster according to claim 2, it is characterised in that the first end and the housing of the filter layer (110)
(10) inwall is abutted, the second end of the filter layer (110) towards the housing (10) radial skew, and the filter layer
(110) second end of the first end higher than the filter layer (110).
4. deduster according to claim 2, it is characterised in that the filter layer (110) is conical surface filtering layer, the conical surface
The cone angle of filtering layer is located at the axis of the housing (10), and base and the inwall of the housing (10) of the conical surface filtering layer are supported
Connect, the level height of the level height less than the base of the cone angle, and the ash discharging hole (103) is arranged on the cone angle
Place.
5. deduster according to any one of claim 1 to 4, it is characterised in that the housing (10) is multiple, described
Deduster also includes：
Inlet manifold (20)；
Multiple air intake branches (30)；And
Multiple gas distribution pipes (40), one end of the air intake branch (30) is connected with the inlet manifold (20), the other end and institute
State gas distribution pipe (40) and correspond connection, multiple gas distribution pipes (40) are arranged on multiple housings (10) correspondingly
It is interior, and the ash-laden gas import (101) is provided with the gas distribution pipe (40).
6. deduster according to claim 5, it is characterised in that the gas distribution pipe (40) along the housing (10) axis
Set, the ash discharging hole (103) is arranged between the filter layer (110) and the outer wall of the gas distribution pipe (40).
7. deduster according to claim 6, it is characterised in that the deduster also includes：
Exhaust main (50)；
Multiple exhaust branch pipes (60), the exhaust branch pipe (60) corresponds with the housing (10) and sets, and the exhaust branch
The one end for managing (60) is connected with the exhaust main (50), and the other end is connected with the clean gas outlet (102).
8. deduster according to claim 1, it is characterised in that the bottom of the housing (10) is provided with the first cinder-discharging port
(104)；The deduster also includes：
First ash-unloading tube road (140), the first ash-unloading tube road (140) is connected with first cinder-discharging port (104)；
First unloading valve (150), first unloading valve (150) is arranged on the first ash-unloading tube road (140).
9. deduster according to claim 8, it is characterised in that the deduster also includes：
Intermediate bin (70), the intermediate bin (70) is connected to the first ash-unloading tube road (140) away from first cinder-discharging port
(104) the second cinder-discharging port (701) is provided with one end, and the intermediate bin (70)；
Second ash-unloading tube road (710), the second ash-unloading tube road (710) is connected with second cinder-discharging port (701)；And
Second unloading valve (720), second unloading valve (720) is arranged on the second ash-unloading tube road (710).
10. deduster according to claim 9, it is characterised in that the deduster also includes：
Balance pipeline (730), it is described balance pipeline (730) one end be connected with the inside of the housing (10), the other end with
The intermediate bin (70) is connected；
Inert gas branch pipe (740), the inert gas branch pipe (740) is connected with the intermediate bin (70).
11. dedusters according to claim 1, it is characterised in that be additionally provided with diffusion mouth at the top of the housing (10)
And venting of dust explosion mouthful (106) (105).
12. dedusters according to claim 1, it is characterised in that the bottom outside of the housing (10) is provided with concurrent heating
Chuck.
13. dedusters according to claim 7, it is characterised in that the deduster is additionally included in line detector, described
On-line measuring device is arranged on the exhaust main (50), is used to detect the temperature of purified gas, pressure and dust content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174708.XU CN206304477U (en) | 2016-10-26 | 2016-10-26 | Deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174708.XU CN206304477U (en) | 2016-10-26 | 2016-10-26 | Deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206304477U true CN206304477U (en) | 2017-07-07 |
Family
ID=59243639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174708.XU Active CN206304477U (en) | 2016-10-26 | 2016-10-26 | Deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206304477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870533A (en) * | 2022-05-23 | 2022-08-09 | 成都易态科技有限公司 | Ash discharge balancing device and filter |
-
2016
- 2016-10-26 CN CN201621174708.XU patent/CN206304477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870533A (en) * | 2022-05-23 | 2022-08-09 | 成都易态科技有限公司 | Ash discharge balancing device and filter |
| CN114870533B (en) * | 2022-05-23 | 2023-07-04 | 成都易态科技有限公司 | Ash discharging balancing device and filter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180125 Address after: 839303 the Xinjiang Uygur Autonomous Region Hami Yiwu County NOM town Xingye Road No. 1 Patentee after: Xinjiang Guanghui coal cleaning and refining Co., Ltd. Address before: 830001 the Xinjiang Uygur Autonomous Region economic and Technological Development Zone, Songshan street, No., R & D building, room 871, room 229 Patentee before: XINJIANG GUANGHUI SINOCHEM ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. |