CN207179707U - A kind of dust arrester suitable for desulphurization denitration - Google Patents
A kind of dust arrester suitable for desulphurization denitration Download PDFInfo
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- CN207179707U CN207179707U CN201721189090.9U CN201721189090U CN207179707U CN 207179707 U CN207179707 U CN 207179707U CN 201721189090 U CN201721189090 U CN 201721189090U CN 207179707 U CN207179707 U CN 207179707U
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- Prior art keywords
- dirt cup
- plate
- except
- recuperation
- ring flat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
It the utility model is related to dust arrester, more particularly to a kind of dust arrester suitable for desulphurization denitration, including recuperation of heat cylinder and except dirt cup, air inlet pipe is provided with the top of recuperation of heat cylinder, sloping baffle is provided with recuperation of heat cylinder, recuperation of heat cylinder is externally provided with heat accumulation ring flat-plate, recuperation of heat cylinder bottom is connected by connecting leg with removing at the top of dirt cup, conductive filter screen is provided with connecting leg, connecting leg is provided with the first electrostatic generator, except dirt cup lower section is provided with motor, motor is connected with one end of rotating shaft, the other end of rotating shaft is stretched into except in dirt cup, rotating shaft is provided with baffle plate, rotating shaft is with being provided with bearing except dirt cup contact position, except being provided with conductive ring flat-plate in dirt cup, except dirt cup top is provided with vibrator, vibrator is connected with one end of spring lever, the other end of spring lever is stretched into except being fixed in dirt cup and by insulating bar and conductive ring flat-plate；Technical scheme provided by the utility model can effectively overcome present in prior art without heat-recovering function, dust removing effects are poor, the dust of collection can not effectively be cleaned the defects of.
Description
Technical field
It the utility model is related to dust arrester, and in particular to a kind of dust arrester suitable for desulphurization denitration.
Background technology
With the rapid development of industry, various emissions can cause serious pollution to air, so energy-saving and emission-reduction are more next
More it is taken seriously, and environmental regulation is also increasingly severe.Due to containing a large amount of SO in the high-temperature flue gas in thermal power plant2And NOXDeng
Gas, so the discharge to thermal power plant high-temperature flue gas proposes higher requirement, and the flue gas discharged is except that must enter
Outside row desulphurization denitration, it is necessary to carry out dust removal process.
Utility model content
(1) technical problem solved
For the disadvantages mentioned above present in prior art, the utility model provides a kind of dedusting suitable for desulphurization denitration
Device, can effectively overcome present in prior art without heat-recovering function, dust removing effects it is poor, can not be to collection
The defects of dust is effectively cleaned.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：
A kind of dust arrester suitable for desulphurization denitration, including recuperation of heat cylinder and except dirt cup, set at the top of the recuperation of heat cylinder
There is air inlet pipe, be provided with sloping baffle in the recuperation of heat cylinder, the recuperation of heat cylinder is externally provided with heat accumulation ring flat-plate, the recuperation of heat cylinder bottom
By connecting leg with except being connected at the top of dirt cup, conductive filter screen is provided with the connecting leg, the connecting leg occurs provided with the first electrostatic in portion
Device, described except motor is provided with below dirt cup, the motor is connected with one end of rotating shaft, and the other end of the rotating shaft is stretched into except dirt cup
Interior, the rotating shaft is provided with baffle plate, the rotating shaft with except dirt cup contact position is provided with bearing, it is described to remove that dirt cup is interior to be provided with conducting ring
Plate, described except vibrator is provided with above dirt cup, the vibrator is connected with one end of spring lever, and the other end of the spring lever is stretched
Enter except being fixed in dirt cup and by insulating bar and conductive ring flat-plate, the spring lever and except dirt cup contact position is provided with O-ring seal, institute
State except dirt cup bottom place relative with conductive ring flat-plate is provided with annular opening, it is described except dirt cup bottom is provided with the ring coordinated with annular opening
Shape baffle plate, described except dirt cup is provided with the second electrostatic generator and electric expansion bar, the electric expansion boom end passes through connecting rod
Fixed with ring baffle, described except dirt cup bottom is provided with escape pipe, first electrostatic generator produces the electrical of electric charge and the
Two electrostatic generators are opposite.
Preferably, first electrostatic generator is electrically connected with conductive filter screen.
Preferably, the baffle plate is symmetrical set.
Preferably, second electrostatic generator is electrically connected with conductive ring flat-plate.
Preferably, first electrostatic generator, the second electrostatic generator are electrically connected with external control switch.
Preferably, the vibrator, electric expansion bar are electrically connected with external control switch.
Preferably, the insulating bar is symmetrical set.
(3) beneficial effect
Compared with prior art, a kind of dust arrester suitable for desulphurization denitration provided by the utility model can utilize
Heat accumulation ring flat-plate absorbs the heat in high-temperature flue gas in recuperation of heat cylinder, realizes the recovery to high-temperature flue gas internal heat, sloping baffle
Help to extend flue gas residence time in recuperation of heat cylinder so that the heat in flue gas can be fully absorbed by heat accumulation ring flat-plate；
When flue gas is by conductive filter screen in connecting leg, internal dust granule can carry the first electrostatic generator caused by electric charge, work as cigarette
When gas is by except dirt cup, motor drives flapper by rotating shaft, flue gas is blowed into conductive ring flat-plate, by institute's band on conductive ring flat-plate
The electrical and dust granule of electric charge is on the contrary, therefore dust can be attracted on conductive ring flat-plate, so as to realize at the dedusting to flue gas
Reason；When needing to clean conductive ring flat-plate, the first electrostatic generator and the second electrostatic generator are closed, is passed through using vibrator
Spring lever, insulating bar drive conductive ring flat-plate up-down vibration, you can the dust collected on conductive ring flat-plate shaken off at annular opening,
So as to effectively be cleaned to conductive ring flat-plate.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.It should be evident that drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram；
In figure：
1st, recuperation of heat cylinder；2nd, except dirt cup；3rd, air inlet pipe；4th, sloping baffle；5th, heat accumulation ring flat-plate；6th, connecting leg；7th, conductive filter screen；
8th, the first electrostatic generator；9th, motor；10th, rotating shaft；11st, baffle plate；12nd, bearing；13rd, conductive ring flat-plate；14th, vibrator；16th, spring
Bar；17th, O-ring seal；18th, insulating bar；19th, annular opening；20th, ring baffle；21st, electric expansion bar；22nd, connecting rod；23rd, go out
Tracheae；24th, the second electrostatic generator.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
A kind of dust arrester suitable for desulphurization denitration, as shown in figure 1, including recuperation of heat cylinder 1 and except dirt cup 2, recuperation of heat
The top of cylinder 1 is provided with air inlet pipe 3, is provided with sloping baffle 4 in recuperation of heat cylinder 1, recuperation of heat cylinder 1 is externally provided with heat accumulation ring flat-plate 5, recuperation of heat cylinder
By connecting leg 6 with except the top of dirt cup 2 connects, conductive filter screen 7 is provided with connecting leg 6, connecting leg 6 occurs provided with the first electrostatic for 1 bottom
Device 8, except the lower section of dirt cup 2 is provided with motor 9, motor 9 is connected with one end of rotating shaft 10, and the other end of rotating shaft 10 is stretched into except in dirt cup 2,
Rotating shaft 10 is provided with baffle plate 11, and rotating shaft 10 is with except the contact position of dirt cup 2 is provided with bearing 12, except conductive ring flat-plate 13 is provided with dirt cup 2, removing
The top of dirt cup 2 is provided with vibrator 14, and vibrator 14 is connected with one end of spring lever 16, and the other end of spring lever 16 is stretched into except dirt cup
Fixed in 2 and by insulating bar 18 and conductive ring flat-plate 13, spring lever 16 and except the contact position of dirt cup 2 is provided with O-ring seal 17, dedusting
Relative place is provided with annular opening 19 to 2 bottoms of cylinder with conductive ring flat-plate 13, except the bottom of dirt cup 2 is provided with the annular coordinated with annular opening 19
Baffle plate 20, except dirt cup 2 is provided with the second electrostatic generator 24 and electric expansion bar 21, the end of electric expansion bar 21 passes through connecting rod 22
Fixed with ring baffle 20, except the bottom of dirt cup 2 is provided with escape pipe 23, the first electrostatic generator 8 produces the electrical with second of electric charge
Electrostatic generator 24 is opposite.
First electrostatic generator 8 is electrically connected with conductive filter screen 7, and baffle plate 11 is symmetrical set, the second electrostatic generator
24 are electrically connected with conductive ring flat-plate 13, and the first electrostatic generator 8, the second electrostatic generator 24 electrically connect with external control switch
Connect, vibrator 14, electric expansion bar 21 are electrically connected with external control switch, and insulating bar 18 is symmetrical set.
In use, flue gas enters in recuperation of heat cylinder 1 from air inlet pipe 3, heat accumulation ring flat-plate 5 can absorb high temperature in recuperation of heat cylinder 1
Heat in flue gas, realize the recovery to high-temperature flue gas internal heat.Sloping baffle 4 helps to extend flue gas in recuperation of heat cylinder 1
Interior residence time so that the heat in flue gas can be fully absorbed by heat accumulation ring flat-plate 5.
When flue gas is by conductive filter screen 7 in connecting leg 6, internal dust granule can carry the first electrostatic generator 8 and produce
Electric charge.When flue gas is by except dirt cup 2, motor 9 drives baffle plate 11 to rotate by rotating shaft 10, and flue gas is blowed into conductive ring flat-plate
13, it is as caused by the second electrostatic generator 24 by institute is electrically charged on conductive ring flat-plate 13, and the first electrostatic generator 8 produces electricity
Electrical and the second electrostatic generator 24 of lotus is on the contrary, therefore dust can be attracted on conductive ring flat-plate 13, so as to realize to flue gas
Dust removal process.Flue gas after dust removal process is discharged from escape pipe 23.
When needing to clean conductive ring flat-plate 13, the first electrostatic generator 8 and the second electrostatic generator 24 are closed；Control
Electric expansion bar 21 extends through connecting rod 22 and drives ring baffle 20 to move so that ring baffle 20 staggers with annular opening 19；
The conductive up-down vibration of ring flat-plate 13 is driven by spring lever 16, insulating bar 18 using vibrator 14, you can will be received on conductive ring flat-plate 13
The dust of collection is shaken off at annular opening 19, so as to effectively be cleaned to conductive ring flat-plate 13.
The setting of bearing 12 and O-ring seal 17 is favorably improved except the sealing of dirt cup 2, prevents flue gas from except dirt cup 2
Inside shed.
A kind of dust arrester suitable for desulphurization denitration provided by the utility model can utilize heat accumulation ring flat-plate to absorb heat
Heat in recovery cylinder in high-temperature flue gas, realizes the recovery to high-temperature flue gas internal heat, and sloping baffle helps to extend flue gas
The residence time in recuperation of heat cylinder so that the heat in flue gas can be fully absorbed by heat accumulation ring flat-plate；Flue gas passes through in connecting leg
Conductive filter screen when, internal dust granule can carry electric charge caused by the first electrostatic generator, when flue gas is by except dirt cup,
Motor drives flapper by rotating shaft, and flue gas is blowed into conductive ring flat-plate, by conductive ring flat-plate it is electrically charged it is electrical with it is grey
Dirt particle is on the contrary, therefore dust can be attracted on conductive ring flat-plate, so as to realize the dust removal process to flue gas；Need to conducting ring
When plate is cleaned, the first electrostatic generator and the second electrostatic generator are closed, passes through spring lever, insulating bar band using vibrator
Moving conductive ring flat-plate up-down vibration, you can shake off the dust collected on conductive ring flat-plate at annular opening, so as to conductive ring flat-plate
Effectively cleaned.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification or replace, can't make appropriate technical solution essence depart from various embodiments of the utility model technical scheme spirit and
Scope.
Claims (7)
- A kind of 1. dust arrester suitable for desulphurization denitration, it is characterised in that：It is described including recuperation of heat cylinder (1) and except dirt cup (2) Air inlet pipe (3) is provided with the top of recuperation of heat cylinder (1), sloping baffle (4), the recuperation of heat cylinder (1) are provided with the recuperation of heat cylinder (1) Heat accumulation ring flat-plate (5) is externally provided with, recuperation of heat cylinder (1) bottom is connected by connecting leg (6) with removing at the top of dirt cup (2), the connecting leg (6) conductive filter screen (7) is provided with, the connecting leg (6) is provided with the first electrostatic generator (8), described except dirt cup (2) lower section is provided with Motor (9), the motor (9) are connected with one end of rotating shaft (10), and the other end of the rotating shaft (10) is stretched into except dirt cup (2) is interior, The rotating shaft (10) is provided with baffle plate (11), and the rotating shaft (10) is with being provided with bearing (12), the dedusting except dirt cup (2) contact position Conductive ring flat-plate (13) is provided with cylinder (2), it is described except dirt cup (2) top is provided with vibrator (14), the vibrator (14) and spring One end of bar (16) is connected, and the other end of the spring lever (16) is stretched into except in dirt cup (2) and by insulating bar (18) and conduction Ring flat-plate (13) is fixed, the spring lever (16) with except dirt cup (2) contact position is provided with O-ring seal (17), it is described to remove dirt cup (2) bottom Relative place is provided with annular opening (19) with conductive ring flat-plate (13) in portion, described to match somebody with somebody except dirt cup (2) bottom is provided with annular opening (19) The ring baffle (20) of conjunction, it is described except dirt cup (2) is provided with the second electrostatic generator (24) and electric expansion bar (21), the electricity Dynamic expansion link (21) end is fixed by connecting rod (22) and ring baffle (20), described except dirt cup (2) bottom is provided with escape pipe (23), first electrostatic generator (8) produces the electrical opposite with the second electrostatic generator (24) of electric charge.
- 2. the dust arrester according to claim 1 suitable for desulphurization denitration, it is characterised in that：First electrostatic occurs Device (8) is electrically connected with conductive filter screen (7).
- 3. the dust arrester according to claim 1 suitable for desulphurization denitration, it is characterised in that：Baffle plate (11) left and right It is symmetrical arranged.
- 4. the dust arrester according to claim 1 suitable for desulphurization denitration, it is characterised in that：Second electrostatic occurs Device (24) is electrically connected with conductive ring flat-plate (13).
- 5. the dust arrester according to claim 1 suitable for desulphurization denitration, it is characterised in that：First electrostatic occurs Device (8), the second electrostatic generator (24) are electrically connected with external control switch.
- 6. the dust arrester according to claim 1 suitable for desulphurization denitration, it is characterised in that：The vibrator (14), Electric expansion bar (21) is electrically connected with external control switch.
- 7. the dust arrester according to claim 1 suitable for desulphurization denitration, it is characterised in that：The insulating bar (18) is left The right side is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189090.9U CN207179707U (en) | 2017-09-15 | 2017-09-15 | A kind of dust arrester suitable for desulphurization denitration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189090.9U CN207179707U (en) | 2017-09-15 | 2017-09-15 | A kind of dust arrester suitable for desulphurization denitration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179707U true CN207179707U (en) | 2018-04-03 |
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ID=61747731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721189090.9U Active CN207179707U (en) | 2017-09-15 | 2017-09-15 | A kind of dust arrester suitable for desulphurization denitration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892081A (en) * | 2021-01-27 | 2021-06-04 | 山东保蓝环保工程有限公司 | Single-tower five-zone waste heat recovery denitration desulfurization dust removal and white tail gas removal purification device |
-
2017
- 2017-09-15 CN CN201721189090.9U patent/CN207179707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892081A (en) * | 2021-01-27 | 2021-06-04 | 山东保蓝环保工程有限公司 | Single-tower five-zone waste heat recovery denitration desulfurization dust removal and white tail gas removal purification device |
| CN112892081B (en) * | 2021-01-27 | 2022-04-08 | 山东保蓝环保工程有限公司 | Single-tower five-zone waste heat recovery denitration desulfurization dust removal and white tail gas removal purification device |
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