CN208244294U - A kind of electricity changes a bag dust-extraction unit - Google Patents
A kind of electricity changes a bag dust-extraction unit Download PDFInfo
- Publication number
- CN208244294U CN208244294U CN201721283593.2U CN201721283593U CN208244294U CN 208244294 U CN208244294 U CN 208244294U CN 201721283593 U CN201721283593 U CN 201721283593U CN 208244294 U CN208244294 U CN 208244294U
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- China
- Prior art keywords
- bag
- dust
- extraction unit
- rectangular tube
- low pulse
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Abstract
The utility model belongs to flue gas ash removal technical field, more particularly to a kind of electricity changes a bag dust-extraction unit, shell including electric precipitator, long bag and low pulse dust-extraction unit is installed in shell, long bag and low pulse dust-extraction unit includes clean room, filter bag, bag cage, pulse dust cleaning system, exhaust pass and electric-control system, long bag and low pulse dust-extraction unit is connect with inlet flue duct, inlet flue duct horizontal pipe section is converted into rectangular tube by steel plate, being detachably connected while adjacent thereto for rectangular tube, is equipped with blowing device in rectangular tube.The utility model improves efficiency of dust collection, meets environmental standard, and save manpower and material resources, it is often more important that greatly reduces the Environmental Inputs cost of enterprise；By the way that inlet flue duct horizontal segment is designed to dismountable rectangular tube structure on one side, disassembly processing, and rectangular tube structure arrangement, construction and convenient transportation can be carried out in putty；Simultaneously by the way that blowing device is arranged in rectangular tube, it is ensured that horizontal pipe section not dust stratification.
Description
Technical field
The utility model belongs to flue gas ash removal technical field more particularly to a kind of electricity changes a bag dust-extraction unit.
Background technique
Electric precipitator is by gas ionization, and powder dust particle is charged, and charged particle is moved in the effect of electric field force and gathers dust
Pole plate, to be collected on dust collection plate, under reasonable shaking cycle, the effect of rapping power, the powder that is collected on dust collection plate
Dirt slabbing falls into receipts ash bucket.
Electric precipitator is limited by itself working principle, and low to the collection efficiency of fine dust (PM10 or less) is only 90%
Left and right.Therefore the efficiency of dust collection that electric precipitator will reach 99.9% is very difficult.
With the raising that environment protection emission requires, existing electric precipitator has been unable to meet requirement, and therefore, it is necessary to electric precipitation
Device is transformed.
Utility model content
The purpose of the utility model is to provide a kind of electricity to change a bag dust-extraction unit, to improve efficiency of dust collection, meets high standard
Environmental requirement.
The utility model provides a kind of electricity and changes a bag dust-extraction unit, the shell including electric precipitator, the long bag of installation in shell
Action of low-voltage pulse dust-extraction unit, long bag and low pulse dust-extraction unit include clean room, filter bag, bag cage, pulse dust cleaning system, outlet cigarette
Road and electric-control system, long bag and low pulse dust-extraction unit are connect with inlet flue duct, and inlet flue duct includes horizontal segment, horizontal pipe section by
Steel plate is converted into rectangular tube, and being detachably connected while adjacent thereto for rectangular tube is equipped with blowing device in rectangular tube.
Further, it further includes by the steel bracket of electric precipitator the support reformation which, which changes bag dust-extraction unit,.
Further, long bag and low pulse dust-extraction unit includes multiple clean rooms, and each clean room is equipped with a door to access,
Door to access is double-layer seal door.
Further, filter bag is this beautiful filter bag of fluorine.
Further, rectangular tube is bolted while adjacent thereto.
Further, blowing device includes injection tube fixing piece and injection tube.
Further, injection tube is connected with flow control valve.
According to the above aspect of the present invention, the electricity changes a bag dust-extraction unit, efficiency of dust collection is not only increased, meets environmental standard, and
Save manpower and material resources, it is often more important that greatly reduce the Environmental Inputs cost of enterprise；By the way that inlet flue duct horizontal segment is set
The dismountable rectangular tube structure in one side is counted into, disassembly processing, but also rectangular tube structure arrangement, construction can be not only carried out in putty
And convenient transportation；Simultaneously by the way that blowing device is arranged in rectangular tube, it is ensured that horizontal pipe section not dust stratification.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of electricity of the utility model changes bag dust-extraction unit；
Fig. 2 is that a kind of electricity of the utility model changes a bag structural schematic diagram for dust-extraction unit inlet flue duct；
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 2.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Join shown in Fig. 1 and Fig. 2, present embodiments provides a kind of electricity and change a bag dust-extraction unit, the shell 1 including electric precipitator,
Long bag and low pulse dust-extraction unit is installed, long bag and low pulse dust-extraction unit includes clean room 21, filter bag 22, bag cage in shell 1
23, pulse dust cleaning system 24, exhaust pass 25 and electric-control system, long bag and low pulse dust-extraction unit 2 are connect with inlet flue duct, into
Mouthful flue includes horizontal segment, and horizontal pipe section is converted into rectangular tube 7 by steel plate, and rectangular tube detachably connects while adjacent thereto
It connects, blowing device 71 is equipped in rectangular tube.
In the present embodiment, it further includes the steel bracket 4 and shell by electric precipitator the support reformation which, which changes bag dust-extraction unit,
The ash bucket 5 of 1 connection and the compressed air pipe system 6 being connect with pulse dust cleaning system 24.Steel bracket 4 is changed by electric precipitator bracket
It makes, can effectively absorption equipment thermally expand, save civil engineering costs.
The electricity changes bag dust-extraction unit using long bag and low pulse except device, utilizes the shell 1 and ash bucket of original electric precipitator
5, electric precipitator internal component is removed, bag dust collector overhead, electric-control system etc. are increased, dedusting effect not only can be improved
Rate meets existing stringent environmental standard, and can save a large amount of manpower and material resources, it is often more important that can greatly reduce enterprise
Environmental Inputs cost.
The electricity changes bag dust-extraction unit by the way that smoke-intake pipe road is designed to dismountable rectangular tube structure on one side, not only in putty
When can carry out disassembly processing, and rectangular tube structure arrangement (shape of pipeline be it is rectangular, when arranging indoors, can meet it is same
By adjusting length and width in the case where equal air quantity, wind speed, avoid the problem that circular pipe without arrangement space), construction and transporter
Just；Simultaneously by the way that blowing device is arranged in rectangular tube, it is ensured that horizontal pipe section not dust stratification.
In the present embodiment, long bag and low pulse dust-extraction unit is equipped with eight clean rooms 21 altogether, and each clean room 21 is equipped with
The problems such as one door to access 211, effectively reduces and leaks out, equipment water inlet, thermal expansion cracking.Door to access 211 uses double-layer seal door,
Reinforce sealing effect.
In the present embodiment, filter bag 22 is this beautiful filter bag of fluorine, and uses reasonable air inlet mode, closes air flow method more
Reason, makes dirt cake be more evenly distributed in 22 length direction of filter bag, can extend the service life of filter bag 22.
In the present embodiment, which is changed bag dust-extraction unit and is overhauled using online locellus, each room installation and repairing valve, Ke Yi
Line maintenance does not influence system work；Have the function of jet stream automatic centering nozzle arrangements using advanced, can be filtered with effective protection
Bag 22.
In the present embodiment, which changes bag dust-extraction unit using online ash removal, and when deashing influences small, equipment operation on blower
Steadily.The electric-control system includes deashing program controller, and dust-removing control uses based on pressure difference control, supplemented by timing dust-removing control,
Equipment pressure difference is controlled, reasonable blowing number is realized, the service life of filter bag 22 can be extended, guarantee that process system is stablized.
In the present embodiment, preferred bolt connection type while adjacent thereto of rectangular tube 7 (and takes sealing to arrange
Apply), the connection type is easy to disassemble, can quickly handle it in putty.
In the present embodiment, blowing device 71 includes injection tube fixing piece 711 and injection tube 712.
In the present embodiment, injection tube 712 is connected with flow control valve, can be realized by control system and be carried out in pipeline
Timing deashing, it is ensured that horizontal pipe section not dust stratification.
Electricity provided in this embodiment changes a bag dust-extraction unit and has the following technical effect that
1) structure is simple, equipment is reliable for operation, occupied area is few.
2) long bag, low pressure injection are used, life-span of the filter bag is long, and specific air consumption is low.
3) by the way that Retrofit on electrostatic precipitator at sack cleaner, is not only increased efficiency of dust collection, environmental standard is met, and
And save manpower and material resources, it is often more important that greatly reduce the Environmental Inputs cost of enterprise.
4) it by the way that smoke-intake pipe road is designed to dismountable rectangular tube structure on one side, can not only be carried out at disassembly in putty
Reason, and rectangular tube structure arrangement, construction and convenient transportation.
5) by the way that blowing device is arranged in rectangular tube, it is ensured that horizontal pipe section not dust stratification.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of electricity changes a bag dust-extraction unit, which is characterized in that the shell including electric precipitator, the interior long bag low pressure of installation of the shell
Pulsed dust-removing device, the long bag and low pulse dust-extraction unit include clean room, filter bag, bag cage, pulse dust cleaning system, outlet cigarette
Road and electric-control system, the long bag and low pulse dust-extraction unit are connect with inlet flue duct, and the inlet flue duct includes horizontal segment, institute
It states horizontal pipe section and rectangular tube is converted by steel plate, the rectangular tube is detachably connected while adjacent thereto, the rectangle
Blowing device is equipped in pipe, the rectangular tube is bolted while adjacent thereto；The blowing device includes
Injection tube fixing piece and injection tube, the injection tube are connected with flow control valve.
2. a kind of electricity according to claim 1 changes a bag dust-extraction unit, which is characterized in that further include being changed by electric precipitator bracket
The steel bracket made.
3. a kind of electricity according to claim 2 changes a bag dust-extraction unit, which is characterized in that the long bag and low pulse dedusting dress
It sets including multiple clean rooms, each clean room is equipped with a door to access, and the door to access is double-layer seal door.
4. a kind of electricity according to claim 3 changes a bag dust-extraction unit, which is characterized in that the filter bag is this beautiful filter bag of fluorine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283593.2U CN208244294U (en) | 2017-09-30 | 2017-09-30 | A kind of electricity changes a bag dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283593.2U CN208244294U (en) | 2017-09-30 | 2017-09-30 | A kind of electricity changes a bag dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244294U true CN208244294U (en) | 2018-12-18 |
Family
ID=64619127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721283593.2U Expired - Fee Related CN208244294U (en) | 2017-09-30 | 2017-09-30 | A kind of electricity changes a bag dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208244294U (en) |
-
2017
- 2017-09-30 CN CN201721283593.2U patent/CN208244294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |