CN209138233U - A kind of electric-bag complex dust collector - Google Patents
A kind of electric-bag complex dust collector Download PDFInfo
- Publication number
- CN209138233U CN209138233U CN201821239919.6U CN201821239919U CN209138233U CN 209138233 U CN209138233 U CN 209138233U CN 201821239919 U CN201821239919 U CN 201821239919U CN 209138233 U CN209138233 U CN 209138233U
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- CN
- China
- Prior art keywords
- bag
- electric
- type filter
- corona wire
- filter bag
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- 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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Abstract
The utility model relates to a kind of electric-bag complex dust collectors, are widely portable to the fields such as particle purifying.Electric-bag complex dust collector described in the utility model includes shell, the high-voltage DC power supply being located at outside shell, the earth cable line connecting with high-voltage DC power supply ground terminal, the high-voltage cable connecting with high-voltage DC power supply high-voltage output end, several pieces of pole plates being connect by insulator arrangement with high-voltage cable, and several corona wire groups and cylindrical type filter bag arranged in arrays in shell, the corona wire group and cylindrical type filter bag are arranged alternately on inlet air flow direction.The deduster is compact-sized, and volume is relatively small, no burning bag problem, and efficiency of dust collection is excellent.
Description
Technical field
The utility model belongs to environmental protection applied technical field, relates generally to a kind of electric-bag complex dust collector.
Background technique
Electric-bag complex dust collector is one kind that is theoretical based on the mature dedusting of electrostatic precipitation and two kinds of bag-type dust and proposing
NEW TYPE OF COMPOSITE dedusting technology.It combines the advantages of electrostatic precipitator and bag filter, high dust collection efficiency, to fine particle
Removal effect is substantially better than traditional deduster.
There are mainly two types of forms for current electric-bag complex dust collector both domestic and external, i.e. " preceding electricity back pkt. " formula and electric bag integration
Formula.
The electric-bag complex dust collector front of " preceding electricity back pkt. " formula is electric precipitation, and rear portion is bag-type dusting.According to electric precipitation with
Whether there is flue between bag dedusting, and can be classified as split type and two kinds of monoblock type.A kind of this structure is usually used in electric precipitator
Transformation project, that is, retain electric precipitator the first electric field, electric field thereafter transform bag-type dusting as, and (Liu Ying electricity bag is compound to be removed
Dirt theoretical and experimental study .2009).The electric-bag complex dust collector of domestic application is essentially " preceding electricity back pkt. " formula at present.
Electric bag integrated type refers to being embedded in structure of filter bag in electric precipitation, and electric precipitation electrode is staggered with filter bag.Beauty
The advanced mixed type dust-removing device (AHPC) of North Dakota university, state research and development belongs to the type.Electric bag integrated type electricity bag is multiple
It closes deduster and is still in development phase in China, engineer application case is few.
Utility model content
The utility model provides a kind of novel electric-bag complex dust collector, and the deduster is integrated by electric area and bag area,
It is reasonable in design, the fields such as particle purifying can be widely used in.
The high pressure that electricity bag integrated type electric-bag complex dust collector involved in the utility model includes shell, is located at outside shell
DC power supply, is connect with high-voltage DC power supply high-voltage output end the earth cable line connecting with high-voltage DC power supply ground terminal
High-voltage cable, several pieces of pole plates being connect with high-voltage cable by insulator arrangement, and in shell it is arranged in arrays
Several corona wire groups and cylindrical type filter bag, the corona wire group and cylindrical type filter bag be arranged alternately on inlet air flow direction；
Several pieces of pole plates are parallel with inlet air flow direction and are set in qually spaced in shell, divide between every two pieces of pole plates
It is furnished with the corona wire group and cylindrical type filter bag of equivalent, each corona wire group includes two electricity perpendicular to the setting of inlet air flow direction
Hachure, the distance of adjacent two corona wires is and cylindrical type between group on the distance of two corona wires and vertical air inlet stream direction in group
The diameter of filter bag is equal；The line of corona wire and cylindrical type filter bag are tangent on inlet air flow direction, every corona wire and adjacent column
The distance between type filter bag point of contact is equal, and the vertical range between every corona wire and adjacent plate is also equal, every electricity
Hachure and each cylindrical type filter bag pass through earth cable line and are grounded.
Further, the distance between every corona wire and adjacent column type filter bag point of contact are 200 millimeter of -400 milli
Rice.
Further, the vertical range between every corona wire and adjacent plate is 100 millimeters -300 millimeters.
Further, the surface of the cylindrical type filter bag is made using metal or carbon fiber, the cylindrical type filter bag
Diameter is 130 millimeters -160 millimeters.
Further, the high-voltage DC power supply is negative high-voltage DC power supply, and power supply mode is permanent direct current supply or arteries and veins
Punching power supply.
Further, the corona wire is in round wire, RS type prickle wire, astroid, jaggies and angle steel prickle wire
One kind, the corona wire is fixed on the beam or porous plate of case top.
Further, the pole plate is conventional groove profile pole plate or porous plate.
The utility model has the beneficial effects that
Electric-bag complex dust collector described in the utility model is grounded using corona wire and cylindrical type filter bag and pole plate passes through absolutely
The design of edge body suspension completely eliminates any from corona wire to cylindrical type so that corona wire and filter bag are in same potential
The electric spark of filter bag can be effectively prevented discharge spark and burn cylindrical type filter bag.The electric-bag complex dust collector can also solve compared with
The problem of high filtration air speed influence life-span of the filter bag, and the problem of tradition integration electrostatic fabric filter pole plate vibration dust-cleaning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram front view of electric-bag complex dust collector described in the utility model；
Fig. 2 is the structural schematic diagram top view of electric-bag complex dust collector described in the utility model；
In figure: shell 1；Side plate 1.1；High-voltage DC power supply 2；Earth cable line 3；High-voltage cable 4；Pole plate 5；Corona wire
Group 6；Corona wire 6.1；Cylindrical type filter bag 7；Air-purifying chamber 8；The distance between corona wire and adjacent column type filter bag point of contact L1；Corona
Vertical range L2 between line and adjacent plate；
Inlet air flow direction and out airflow direction are further illustrated in figure.
Specific embodiment
The performance of the utility model is described in detail below in conjunction with attached drawing, but they do not constitute the limit to the utility model
It is fixed, it is only for example.
Electric-bag complex dust collector as depicted in figs. 1 and 2, it include shell 1, high-voltage DC power supply 2, earth cable line 3,
4, five pieces of high-voltage cable, 5,12, pole plate corona wire group 6 and 12 cylindrical type filter bag 7.The high-voltage DC power supply 2 is
The negative high voltage DC power supply of permanent direct current supply or pulse power supply, ground terminal pass through the ground connection of earth cable line 3, output end and high pressure
Cable 4 is connected.Five pieces of pole plates 5 are parallel with inlet air flow direction and are set in qually spaced between two blocks of side plates 1.1 of shell 1,
Five pieces of pole plates 5 do not contact shell 1, but are connected by insulator arrangement with high-voltage cable 4.
12 corona wire groups 6 are according to 4 matrix arrangement of 3x in shell 1, and 12 cylindrical type filter bags 7 are also according to 3x 4
In shell 1, corona wire group 6 and cylindrical type filter bag 7 are arranged alternately matrix arrangement on inlet air flow direction, each group of corona wire group
6 rears are equipped with a cylindrical type filter bag 7.Airflow space in shell 1 is divided into four airflow channels by five pieces of pole plates 5, often
Be distributed with three corona wire groups 6 and three cylindrical type filter bags 7 in a airflow channel, each corona wire group 6 include perpendicular to
Two corona wires 6.1 of inlet air flow direction setting, the line midpoint of interior two corona wires 6.1 of group and the axis of cylindrical type filter bag 7
Line is respectively positioned on the center of airflow channel.
In the present embodiment, on inlet air flow direction, the line of three corona wires 6.1 and three cylindrical type filter bags 7 are tangent,
The distance between every corona wire 6.1 and 7 point of contact of adjacent column type filter bag L1 are 200 millimeters -400 millimeters.Uprush side
Upwards, eight corona wires 6.1 are spaced substantially equidistant, the diameter of the distance between adjacent two corona wires 6.1 L1 and cylindrical type filter bag 7
It is equal, it is 130 millimeters -160 millimeters.Vertical range L2 between every corona wire 6.1 and adjacent plate 5 is 100 millimeters-
300 millimeters.
In the present embodiment, pole plate 5 uses C-type steel plate, with a thickness of 1 millimeter -2 millimeters.Corona wire 6.1 uses RS type
Prickle wire, puncture tip are directed toward pole plate 5.
After dust-contained airflow enters in electric-bag complex dust collector, there are a large amount of charges between pole plate 5, particulate matter is by lotus with just
Electricity.A part of charged particle since the effect of electric precipitation is collected on pole plate 5, then filtered by cylindrical type by another part charged particle thing
Bag 7 filters.Air-flow after final purification is discharged after entering the air-purifying chamber 8 of dust remover roof.
In the present embodiment, there is also electric fields between cylindrical type filter bag 7 and pole plate 5, and electric field force is filtered towards cylindrical type
Except bag 7.So cylindrical type filter bag 7 is more obvious to the filter effect of charged particle.
Present embodiment compared with prior art, completely eliminates any from corona wire 6.1 to cylindrical type filter bag 7
Electric spark, and then solve the problems, such as that discharge spark burns filter bag, efficiency of dust collection is more excellent, so that electric bag composite dedusting
Device has the longer service life.
Claims (7)
1. a kind of electric-bag complex dust collector, including shell (1), it is characterised in that: further include being located at the high voltage direct current of shell (1) outside
Power supply (2), the earth cable line (3) being connect with high-voltage DC power supply (2) ground terminal and high-voltage DC power supply (2) High voltage output
The high-voltage cable (4) for holding connection, several pieces of pole plates (5) being connect by insulator arrangement with high-voltage cable (4), Yi Ji
Several corona wire groups (6) arranged in arrays and cylindrical type filter bag (7) in shell (1), the corona wire group (6) and cylindrical type
Filter bag (7) is arranged alternately on inlet air flow direction；
Several pieces of pole plates (5) are parallel with inlet air flow direction and are set in qually spaced in shell (1), every two pieces of pole plates (5)
Between the corona wire group (6) and cylindrical type filter bag (7) of equivalent is distributed with, each corona wire group (6) includes perpendicular to inlet air flow
Two corona wires (6.1) of direction setting are organized adjacent between group in the distance and vertical air inlet stream direction of interior two corona wires (6.1)
The distance of two corona wires (6.1) is equal with the diameter of cylindrical type filter bag (7)；The company of corona wire (6.1) on inlet air flow direction
Line and cylindrical type filter bag (7) are tangent, and the distance between every corona wire (6.1) and adjacent column type filter bag (7) point of contact (L1) are equal
Equal, the vertical range (L2) between every corona wire (6.1) and adjacent plate (5) is also equal, every corona wire (6.1) and
Each cylindrical type filter bag (7) is grounded by earth cable line (3).
2. electric-bag complex dust collector according to claim 1, it is characterised in that: every corona wire (6.1) and adjacent column
The distance between type filter bag (7) point of contact (L) is 200 millimeters -400 millimeters.
3. electric-bag complex dust collector according to claim 1, it is characterised in that: every corona wire (6.1) and adjacent plate
(5) vertical range (d) between is 100 millimeters -300 millimeters.
4. electric-bag complex dust collector according to any one of claim 1-3, it is characterised in that: the cylindrical type filter bag
(7) surface is made using metal or carbon fiber, and the diameter of the cylindrical type filter bag (7) is 130 millimeters -160 millimeters.
5. electric-bag complex dust collector according to claim 4, it is characterised in that: the high-voltage DC power supply (2) is negative height
DC power supply is pressed, power supply mode is permanent direct current supply or pulse power supply.
6. electric-bag complex dust collector according to claim 5, it is characterised in that: the corona wire (6.1) be selected from round wire,
One of RS type prickle wire, astroid, jaggies and angle steel prickle wire, the corona wire (6.1) are fixed at the top of shell (1)
Beam or porous plate on.
7. electric-bag complex dust collector according to claim 5 or 6, it is characterised in that: the pole plate (5) is conventional groove profile pole
Plate or porous plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239919.6U CN209138233U (en) | 2018-08-02 | 2018-08-02 | A kind of electric-bag complex dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239919.6U CN209138233U (en) | 2018-08-02 | 2018-08-02 | A kind of electric-bag complex dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209138233U true CN209138233U (en) | 2019-07-23 |
Family
ID=67263627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239919.6U Expired - Fee Related CN209138233U (en) | 2018-08-02 | 2018-08-02 | A kind of electric-bag complex dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209138233U (en) |
-
2018
- 2018-08-02 CN CN201821239919.6U patent/CN209138233U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 |