CN104668097A - Wet electric-precipitation dust-collecting plate and wet electric precipitator - Google Patents
Wet electric-precipitation dust-collecting plate and wet electric precipitator Download PDFInfo
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- CN104668097A CN104668097A CN201510102160.1A CN201510102160A CN104668097A CN 104668097 A CN104668097 A CN 104668097A CN 201510102160 A CN201510102160 A CN 201510102160A CN 104668097 A CN104668097 A CN 104668097A
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Abstract
The invention discloses a wet electric-precipitation dust-collecting plate and a wet electric precipitator. The dust-collecting plate comprises N flat metal plates and M*(N-1) metal connecting plates, wherein M rows of first through holes are formed in each flat metal plate; the metal connecting plates are U-shaped plates and/or Z-shaped plates; a row of second through holes are formed in each of two ends of each metal connecting plate; sizes and intervals of the second through holes are matched with those of the first through holes; M metal connecting plates are connected with two of the flat metal plates, so that the M*(N-1) metal connecting plates are connected with the N flat metal plates, and (M-1)*(N-1) square channels are formed; a discharge electrode is arranged in each square channel. With the adoption of the method, technical problems of poor dust removal effects or complex mounting technologies of dust-collecting plates of wet electric precipitators in the prior art are solved. The consumed time for mounting is shortened and the cost is reduced on the premise that the dust removal efficiency is guaranteed.
Description
Technical field
The present invention relates to dust removal field, particularly relate to a kind of wet-esp collecting plate and wet electrical dust precipitator.
Background technology
Along with country is increasingly strict to the emission request of tail gas, numerous domestic enterprise starts to adopt desulfurization and wet-esp technology to come cooperation-removal fine dust, aerosol and " gypsum rain " particle, with the fast-developing trend of satisfied following dust removal requirement and the discharge of flue gas ultra-clean, near-zero release and combustion engine discharge standard.
In wet electrical dust precipitator, the Main Function of dust collecting electrode is trapping Charged.The efficiency of dust collection, steel consumption, cost etc. of version to electric cleaner of collecting plate have key effect.The collecting plate of general wet electrical dust precipitator adopts flat and cellular hexagonal structure; Wherein flat collecting plate and smoke contacts area less, the dust removing effects for the flue gas of high flow rate, high sulfur content, high humidity is weak; And the mounting process of cellular hexagonal structure collecting plate is complicated, install consuming time and cost is high; Therefore in the urgent need to a kind of new collecting plate.
That is, the collecting plate of wet electrical dust precipitator of the prior art, exist otherwise dust removing effects weak, or the technical problem of mounting process complexity.
Summary of the invention
The present invention, by providing a kind of wet-esp collecting plate and wet electrical dust precipitator, solves the collecting plate of wet electrical dust precipitator of the prior art, existence otherwise dust removing effects weak, or the technical problem of mounting process complexity.
On the one hand, the embodiment of the present application provides following technical scheme:
A kind of wet-esp collecting plate, comprising:
N block metal plate, metal plate described in every block all offers M row first through hole, N and M is the integer being greater than 2;
M is multiplied by N-1 block metallic interconnect, and described metallic interconnect is U-shaped plate and/or Z-shaped plate; Two ends of metallic interconnect described in every block all offer row second through hole; The size of described second through hole is mated with the size of described first through hole; Interval between described second through hole and the interval between described first through hole are mated;
Wherein, metallic interconnect described in M block is connected two pieces of described metal plates by described first through hole with described second through hole; Be multiplied by N-1 block metallic interconnect to make described M and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct;
Wherein, a discharge electrode is provided with in each described square duct.
Optionally, in metallic interconnect described in the M block of connection two pieces of described metal plates, the two pieces of described metallic interconnects being positioned at two ends are U-shaped plate.
Optionally, described N equals M.
Optionally, described metal plate and described metallic interconnect are steel plate.
Optionally, described metallic interconnect and described metal plate are for being welded to connect.
On the other hand, a kind of wet electrical dust precipitator is also provided, comprises:
Air inlet, collecting plate, discharge electrode and gas outlet;
Collecting plate is provided with between described air inlet and described gas outlet;
Described collecting plate comprises:
N block metal plate, metal plate described in every block all offers M row first through hole;
M is multiplied by N-1 block metallic interconnect, and described metallic interconnect is U-shaped plate and/or Z-shaped plate; Two ends of metallic interconnect described in every block all offer row second through hole; The size of described second through hole is mated with the size of described first through hole; Interval between described second through hole and the interval between described first through hole are mated;
Wherein, metallic interconnect described in M block is connected two pieces of described metal plates by described first through hole with described second through hole; Be multiplied by N-1 block metallic interconnect to make described M and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct;
Wherein, a described discharge electrode is provided with in each described square duct.
Optionally, described wet electrical dust precipitator also comprises: upper grid and bottom grid; Described upper grid and described lower wire case are between described air inlet and described gas outlet; Described collecting plate and described discharge electrode are between described upper grid and described bottom grid; Described discharge electrode is fixed by described upper grid and described bottom grid.
Optionally, described wet electrical dust precipitator also comprises: nozzle, and described nozzle is between described upper grid and described collecting plate.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
The wet-esp collecting plate that the embodiment of the present application provides and wet electrical dust precipitator, by the first through hole and the second through hole, make described M be multiplied by N-1 block metallic interconnect and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct, to increase the contact area of flue gas and the collecting plate passed through from described square duct, improve efficiency of dust collection, and due to can first batch micro operations metallic interconnect and metal plate, align to install by the first through hole and the second through hole at the scene again and form square duct, mounting process is simple, decrease and consuming time and cost is installed, achieve on the basis of guarantee efficiency of dust collection, reduce the technique effect installing consuming time and cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structure chart of wet-esp collecting plate in the embodiment of the present application;
Fig. 2 is the structure chart of metal plate in the embodiment of the present application;
Fig. 3 A is front view and the top view of U-shaped metallic interconnect in the embodiment of the present application;
Fig. 3 B is front view and the top view of Z-type metallic interconnect in the embodiment of the present application;
Fig. 4 A is the assembling schematic diagram of U-shaped plate in the embodiment of the present application;
Fig. 4 B is the assembling schematic diagram of Z-shaped plate in the embodiment of the present application;
Fig. 5 A is the assembling schematic diagram one of wet-esp collecting plate in the embodiment of the present application;
Fig. 5 B is the assembling schematic diagram two of wet-esp collecting plate in the embodiment of the present application;
Fig. 5 C is the assembling schematic diagram three of wet-esp collecting plate in the embodiment of the present application;
Fig. 6 is the structure chart of wet electrical dust precipitator in the embodiment of the present application.
Detailed description of the invention
The embodiment of the present application, by providing a kind of wet-esp collecting plate and wet electrical dust precipitator, solves the collecting plate of wet electrical dust precipitator of the prior art, existence otherwise dust removing effects weak, or the technical problem of mounting process complexity.Achieve on the basis of guarantee efficiency of dust collection, reduce the technique effect installing consuming time and cost.
For solving the problems of the technologies described above, the embodiment of the present application provides the general thought of technical scheme as follows:
The application provides a kind of wet-esp collecting plate, comprising:
N block metal plate, metal plate described in every block all offers M row first through hole, N and M is the integer being greater than 2;
M is multiplied by N-1 block metallic interconnect, and described metallic interconnect is U-shaped plate and/or Z-shaped plate; Two ends of metallic interconnect described in every block all offer row second through hole; The size of described second through hole is mated with the size of described first through hole; Interval between described second through hole and the interval between described first through hole are mated;
Wherein, metallic interconnect described in M block is connected two pieces of described metal plates by described first through hole with described second through hole; Be multiplied by N-1 block metallic interconnect to make described M and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct;
Wherein, a discharge electrode is provided with in each described square duct.
Can be found out by foregoing, by the first through hole and the second through hole, make described M be multiplied by N-1 block metallic interconnect and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct, to increase the contact area of flue gas and the collecting plate passed through from described square duct, improve efficiency of dust collection, and due to can first batch micro operations metallic interconnect and metal plate, align to install by the first through hole and the second through hole at the scene again and form square duct, mounting process is simple, decrease and consuming time and cost is installed, achieve on the basis of guarantee efficiency of dust collection, reduce the technique effect installing consuming time and cost.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail, the specific features being to be understood that in the embodiment of the present invention and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Embodiment one
In the present embodiment, provide a kind of wet-esp collecting plate, please refer to Fig. 1 ~ 3B, described collecting plate comprises:
N block metal plate 1, metal plate described in every block all offers M row first through hole 11;
M is multiplied by N-1 block metallic interconnect 2, and described metallic interconnect 2 is U-shaped plate and/or Z-shaped plate; Two ends of metallic interconnect 2 described in every block all offer row second through hole 21; The size of described second through hole 21 is mated with the size of described first through hole 11; Interval between described second through hole 21 and the interval between described first through hole 11 are mated;
Wherein, metallic interconnect 2 described in M block is connected two pieces of described metal plates 1 by described first through hole 11 with described second through hole 21; Be multiplied by N-1 block metallic interconnect 2 to make described M and connect described N block metal plate 1, form M-1 and be multiplied by N-1 square duct;
Wherein, a discharge electrode 3 is provided with in each described square duct.
Introduce the structure and working principle of described wet-esp collecting plate below in detail.
First, the structure of described wet-esp collecting plate is introduced.
In the embodiment of the present application, as shown in Figure 2, M row first through hole 11 that described metal plate 1 is offered can be circular hole, and certainly, also can be square hole in specific implementation process, this is not restricted.
Specifically, the distance be connected between two row first through holes 11 determines the length of side of described direction passage.
In the embodiment of the present application, described U-shaped plate and described Z-shaped plate all can adopt mechanical means to be bent into, as shown in Figure 3 A and Figure 3 B, the size of the first through hole 11 that all arranges with each of the size of the second through hole 21 offered of the two ends of described U-shaped plate and the two ends of described Z-shaped plate and spacing distance and spacing distance mate; So that can aim in installation process, metallic interconnect 2 and metal plate 1 are installed.
In specific implementation process; the connected mode of U-shaped plate and metal plate 1 as shown in Figure 4 A; two sides of U-shaped plate are connected with a metal plate 1 respectively; row second through hole 21 on each side is aimed at row first through hole 11 on metal plate 1 and is connected; concrete connected mode can adopt and be welded to connect or connect with screw structural, and this is not restricted, in the present embodiment; inert gas tungsten electrode protection welding is adopted to connect, to strengthen stable connection.
In specific implementation process; the connected mode of Z-shaped plate and metal plate 1 as shown in Figure 4 B; two sides of Z-shaped plate are connected with a metal plate 1 respectively; row second through hole 21 on each side is aimed at row first through hole 11 on metal plate 1 and is connected; concrete connected mode can adopt and be welded to connect or connect with screw structural, and this is not restricted, in the present embodiment; inert gas tungsten electrode protection welding is adopted to connect, to strengthen stable connection.
In specific implementation process, can first batch micro operations metallic interconnect 2 and metal plate 1, align to install by the first through hole and the second through hole at the scene again and form square duct, mounting process is simple, decrease and consuming time and cost is installed, also be convenient to, when certain part-structure damages, carry out local replacing.
In specific implementation process, the installation method being formed square duct by metallic interconnect 2 connection metal dull and stereotyped 1 is a lot, enumerates three kinds below:
The first, metallic interconnect 2 comprises U-shaped plate and Z-shaped plate.
Specifically, can as shown in Figure 5A, in metallic interconnect 2 described in the M block connecting two pieces of described metal plates 1, the two pieces of described metallic interconnects 2 being positioned at two ends are U-shaped plate, all the other metallic interconnects 2 are Z-shaped plate, or all the other metallic interconnects 2 comprise Z-shaped plate and U-shaped plate.
Specifically, arranging the two pieces of described metallic interconnects 2 being positioned at two ends is U-shaped plate, can be beneficial to collecting plate surfacing.
In specific implementation process, as shown in Figure 5A, when having through hole Z-shaped plate to connect when between adjacent two pieces of metal plates 1, be connected with the aligning of metal plate 1 to realize metallic interconnect 2, need the distance between often row first through hole 11 on two pieces of adjacent metal plates 1 incomplete same, there is partial transposition, so that the connection of Z-shaped plate.
The second, metallic interconnect 2 is U-shaped plate.
Specifically, as shown in Figure 5 B, only connection metal flat board 1 can be carried out with U-shaped plate.Now, the position of the first through hole 11 that every block metal plate 1 is offered is all identical, is more conducive to batch production, enhances productivity further and reduce cost.
The third, metallic interconnect 2 is Z-shaped plate.
Specifically, as shown in Figure 5 C, only connection metal flat board 1 is carried out with Z-shaped plate.
In the embodiment of the present application, described N equals M.
In the embodiment of the present application, described metal plate 1 and described metallic interconnect 2 are steel plate, are specifically as follows SUS304, SUS316L or 2205 stainless steels.
Certainly, in specific implementation process, described metal plate 1 and described metallic interconnect 2 can be other metals, and this is not restricted.
Next, the operation principle of described wet-esp collecting plate is introduced.
When the discharge electrode 3 being arranged in each described square duct is charged, square duct surface induction goes out electric charge, and then produces absorption affinity to the dust flowed through in the flue gas of described square duct, carries out dedusting.The wet-esp collecting plate provided due to the application has multiple passage, therefore aisle spare is comparatively large, therefore ensure that high efficiency of dust collection.
Based on same inventive concept, present invention also provides is example two.
Embodiment two
In the present embodiment, provide a kind of wet electrical dust precipitator, please refer to Fig. 6, described electric cleaner comprises:
Air inlet 601, collecting plate 602, discharge electrode 603 and gas outlet 604;
Collecting plate 602 is provided with between described air inlet 601 and described gas outlet 604;
Described collecting plate 602 comprises:
N block metal plate, metal plate described in every block all offers M row first through hole;
M is multiplied by N-1 block metallic interconnect, and described metallic interconnect is U-shaped plate and/or Z-shaped plate; Two ends of metallic interconnect described in every block all offer row second through hole; The size of described second through hole is mated with the size of described first through hole; Interval between described second through hole and the interval between described first through hole are mated;
Wherein, metallic interconnect described in M block is connected two pieces of described metal plates by described first through hole with described second through hole; Be multiplied by N-1 block metallic interconnect to make described M and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct;
Wherein, a described discharge electrode 603 is provided with in each described square duct.
In the embodiment of the present application, described wet electrical dust precipitator, also comprises:
Upper grid 605 and bottom grid 606; Described upper grid 605 and described bottom grid 606 are between described air inlet 601 and described gas outlet 604; Described collecting plate 602 and described discharge electrode 603 are between described upper grid 605 and described bottom grid 606; Described discharge electrode 603 is fixed by described upper grid 605 and described bottom grid 606.
In the embodiment of the present application, described wet electrical dust precipitator, also comprises:
Nozzle 607, described nozzle 607 is between described upper grid 605 and described collecting plate 602.
In the embodiment of the present application, described wet electrical dust precipitator, also comprises:
Rectification distribution grid 608, between described bottom grid 606 and described air inlet 601.
In the embodiment of the present application, described wet electrical dust precipitator, also comprises:
Blow-off pipe 609, is positioned at the bottom of described wet electrical dust precipitator.
In embodiment one, detailed description is done to the structure of the circuit board provided in the present embodiment and operation principle, so those skilled in the art can according to the structure of the collecting plate of the deduster in aforementioned understanding the present embodiment be described clearly, succinct in order to description, has just repeated no more at this.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
The wet-esp collecting plate that the embodiment of the present application provides and wet electrical dust precipitator, by the first through hole and the second through hole, make described M be multiplied by N-1 block metallic interconnect and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct, to increase the contact area of flue gas and the collecting plate passed through from described square duct, improve efficiency of dust collection, and due to can first batch micro operations metallic interconnect and metal plate, align to install by the first through hole and the second through hole at the scene again and form square duct, mounting process is simple, decrease and consuming time and cost is installed, achieve on the basis of guarantee efficiency of dust collection, reduce the technique effect installing consuming time and cost.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a wet-esp collecting plate, is characterized in that, comprising:
N block metal plate, metal plate described in every block all offers M row first through hole, N and M is the integer being greater than 2;
M is multiplied by N-1 block metallic interconnect, and described metallic interconnect is U-shaped plate and/or Z-shaped plate; Two ends of metallic interconnect described in every block all offer row second through hole; The size of described second through hole is mated with the size of described first through hole; Interval between described second through hole and the interval between described first through hole are mated;
Wherein, metallic interconnect described in M block is connected two pieces of described metal plates by described first through hole with described second through hole; Be multiplied by N-1 block metallic interconnect to make described M and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct;
Wherein, a discharge electrode is provided with in each described square duct.
2. wet-esp collecting plate as claimed in claim 1, is characterized in that, in metallic interconnect described in the M block of connection two pieces of described metal plates, the two pieces of described metallic interconnects being positioned at two ends are U-shaped plate.
3. wet-esp collecting plate as claimed in claim 1, it is characterized in that, described N equals M.
4. wet-esp collecting plate as claimed in claim 1, it is characterized in that, described metal plate and described metallic interconnect are steel plate.
5. the wet-esp collecting plate as described in as arbitrary in claim 1-4, it is characterized in that, described metallic interconnect and described metal plate are for being welded to connect.
6. a wet electrical dust precipitator, is characterized in that, comprising:
Air inlet, collecting plate, discharge electrode and gas outlet;
Collecting plate is provided with between described air inlet and described gas outlet;
Described collecting plate comprises:
N block metal plate, metal plate described in every block all offers M row first through hole;
M is multiplied by N-1 block metallic interconnect, and described metallic interconnect is U-shaped plate and/or Z-shaped plate; Two ends of metallic interconnect described in every block all offer row second through hole; The size of described second through hole is mated with the size of described first through hole; Interval between described second through hole and the interval between described first through hole are mated;
Wherein, metallic interconnect described in M block is connected two pieces of described metal plates by described first through hole with described second through hole; Be multiplied by N-1 block metallic interconnect to make described M and connect described N block metal plate, form M-1 and be multiplied by N-1 square duct;
Wherein, a described discharge electrode is provided with in each described square duct.
7. wet electrical dust precipitator as claimed in claim 6, is characterized in that, also comprise:
Upper grid and bottom grid; Described upper grid and described lower wire case are between described air inlet and described gas outlet; Described collecting plate and described discharge electrode are between described upper grid and described bottom grid; Described discharge electrode is fixed by described upper grid and described bottom grid.
8. the wet electrical dust precipitator as described in as arbitrary in claim 6-7, is characterized in that, also comprise:
Nozzle, described nozzle is between described upper grid and described collecting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510102160.1A CN104668097B (en) | 2015-03-09 | 2015-03-09 | A kind of wet-esp collecting plate and wet electrical dust precipitator |
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| CN201510102160.1A CN104668097B (en) | 2015-03-09 | 2015-03-09 | A kind of wet-esp collecting plate and wet electrical dust precipitator |
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| CN104668097B CN104668097B (en) | 2018-01-23 |
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| JPH0523614A (en) * | 1991-07-17 | 1993-02-02 | Hitachi Plant Eng & Constr Co Ltd | Wet type electric dust precipitator |
| JP2002119889A (en) * | 2000-10-13 | 2002-04-23 | Cottrell Kogyo Kk | Wet type electric dust collector with apparatus for washing middle step of dust collecting electrode |
| CN102151609A (en) * | 2010-12-03 | 2011-08-17 | 江苏中科节能环保技术有限公司 | Electric field dust collecting mechanism for electric dust collector |
| JP2011218347A (en) * | 2010-03-23 | 2011-11-04 | Sumitomo Metal Mining Engineering Co Ltd | Dust collecting electrode for electric precipitator and method for manufacturing the same |
| CN104132232A (en) * | 2014-07-25 | 2014-11-05 | 上海庆华蜂巢科技发展有限公司 | Foldable hollow plate |
| CN204018025U (en) * | 2014-07-31 | 2014-12-17 | 颜为 | A kind of dust collect plant of electrostatic air cleaner |
| CN204503347U (en) * | 2015-03-09 | 2015-07-29 | 天通新环境技术有限公司 | A kind of wet-esp collecting plate and wet electrical dust precipitator |
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2015
- 2015-03-09 CN CN201510102160.1A patent/CN104668097B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0523614A (en) * | 1991-07-17 | 1993-02-02 | Hitachi Plant Eng & Constr Co Ltd | Wet type electric dust precipitator |
| JP2002119889A (en) * | 2000-10-13 | 2002-04-23 | Cottrell Kogyo Kk | Wet type electric dust collector with apparatus for washing middle step of dust collecting electrode |
| JP2011218347A (en) * | 2010-03-23 | 2011-11-04 | Sumitomo Metal Mining Engineering Co Ltd | Dust collecting electrode for electric precipitator and method for manufacturing the same |
| CN102151609A (en) * | 2010-12-03 | 2011-08-17 | 江苏中科节能环保技术有限公司 | Electric field dust collecting mechanism for electric dust collector |
| CN104132232A (en) * | 2014-07-25 | 2014-11-05 | 上海庆华蜂巢科技发展有限公司 | Foldable hollow plate |
| CN204018025U (en) * | 2014-07-31 | 2014-12-17 | 颜为 | A kind of dust collect plant of electrostatic air cleaner |
| CN204503347U (en) * | 2015-03-09 | 2015-07-29 | 天通新环境技术有限公司 | A kind of wet-esp collecting plate and wet electrical dust precipitator |
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