CN203578008U - Tubular electric precipitator - Google Patents
Tubular electric precipitator Download PDFInfo
- Publication number
- CN203578008U CN203578008U CN201320833656.2U CN201320833656U CN203578008U CN 203578008 U CN203578008 U CN 203578008U CN 201320833656 U CN201320833656 U CN 201320833656U CN 203578008 U CN203578008 U CN 203578008U
- Authority
- CN
- China
- Prior art keywords
- discharge electrode
- brace summer
- installing hole
- tube
- main brace
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000012716 precipitator Substances 0.000 title abstract description 13
- 238000001556 precipitation Methods 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model discloses a tubular electric precipitator which comprises dust-removing electrodes and discharge electrodes fixed into the dust-removing electrodes through a fixing device. The fixing device comprises at least two main supporting beams and discharge electrode supporting beams fixed below the main supporting beams, the upper ends of the discharge electrodes are connected with the discharge electrode supporting beams, and two ends of each main supporting beam are connected on the outer wall of the electric precipitator. The main supporting beams are fixedly connected with the discharge electrode supporting beams, the discharge electrode supporting beams directly hanging the discharge electrodes do not directly contact with the wall of the electric precipitator and are positioned in the electric precipitator through the main supporting beams connected on the wall of the electric precipitator, so that the discharge electrodes can be firmly hung, connecting points of the fixing device and the wall of the electric precipitator can be greatly decreased, working efficiency is improved, manufacturing cost is reduced, and the dust removal efficiency of the precipitator is ensured. The tubular electric precipitator is simple in structure, convenient to use and suitable for popularization and application.
Description
Technical field
The utility model relates to the electric cleaner in a kind of environmental protection and flue gases purification field, particularly a kind of tube-type esp.
Background technology
Along with the quickening of the national economic development and urbanization process, take coal as main energy resource structure, the discharge capacity of China's coal-fired flue-gas is constantly increased, the pollution of fine particle is day by day serious.Traditional dedusting technology is difficult to meet the emission request of increasingly stringent, electric cleaner especially wet electrical dust precipitator is equipped as the terminal precision processing of flue gas pollutant, the function with fine particle and droplet in trapping flue gas, is progressively widely applied at thermal power industry.Wet electrical dust precipitator removes dust and is divided into charged, control of dust, three steps of deashing; its operation principle is: the metal discharge utmost point is under the effect of DC high voltage; around it, ionize; the corona current producing therefrom flows to dust collecting electrode, in flow process, if encounter grit or the droplet in flue gas; with it in conjunction with forming charged particle; this particle is subject to the effect of Coulomb force and to dust collecting electrode motion, when moving to dust collecting electrode surface, with continuous moisture film, flows out in electric field.Existing wet electrical dust precipitator is take tubular type as main, tube-type esp generally comprises the dedusting utmost point and is fixed on the extremely inner discharge electrode of dedusting by brace summer, between several brace summers, be arranged in parallel, on the length direction of every brace summer, hang and hung several discharge electrodes, the two ends of brace summer are connected with electric precipitation wall and carry out insulation processing at tie point place.This syndeton makes the very many tie points of formation between brace summer and electric precipitation wall, when location is installed, need to expend the more time these tie points are carried out to insulation processing, be unfavorable for the raising of operating efficiency and the reduction of manufacturing cost, once and in use a certain tie point inefficacy affects the work of whole deduster, the dust removal efficiency of reduction deduster.
Therefore, be necessary existing tube-type esp to be optimized transformation, make its fixture for fixing discharge electrode not only can guarantee that discharge electrode extension hangs firm, and can reduce the tie point of fixture and electric precipitation wall, to increase work efficiency, to reduce manufacturing cost, guarantee the dust removal efficiency of deduster simultaneously.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of tube-type esp, it is firm that its fixture for fixing discharge electrode not only can guarantee that discharge electrode extension hangs, and can reduce the tie point of fixture and electric precipitation wall, to increase work efficiency, to reduce manufacturing cost, guarantee the dust removal efficiency of deduster simultaneously.
Tube-type esp of the present utility model, comprise the dedusting utmost point and be fixed on the extremely inner discharge electrode of described dedusting by fixture, described fixture comprises at least two main brace summers and is fixed on the discharge electrode brace summer of described main brace summer below, the upper end of described discharge electrode is connected with described discharge electrode brace summer, and described main brace summer is connected to electric precipitation wall.
Further, described main brace summer is perpendicular to described discharge electrode brace summer.
Further, between described main brace summer and described discharge electrode brace summer, by fastening bolt, be connected, on described main brace summer, have the installing hole I for passing for described fastening bolt, and described fastening bolt can move and fix in described installing hole I along the length direction of described main brace summer.
Further, the upper end of described discharge electrode is provided with connecting screw rod, between described discharge electrode and described discharge electrode brace summer, by described connecting screw rod, be connected, on described discharge electrode brace summer, have the installing hole II for passing for described connecting screw rod, and described connecting screw rod can move and fix in described installing hole II along the length direction of described discharge electrode brace summer.
Further, the cross section of described installing hole I and installing hole II is rectangle and two composite figures that the semicircle of docking with described rectangle two ends respectively forms.
Further, described fixture comprises two described main brace summers.
Further, described main brace summer and described discharge electrode brace summer are the square steel that stainless steel material is made.
The beneficial effects of the utility model: tube-type esp of the present utility model, main brace summer is fixedly connected with discharge electrode brace summer, directly the discharge electrode brace summer of hanging discharge electrode does not contact with electric precipitation wall, but be positioned in electric cleaner by the main brace summer that is connected to electric precipitation wall, therefore can hang securely and hang electrode, and can greatly reduce the tie point of fixture and electric precipitation wall, and increase work efficiency, reduce manufacturing cost, guarantee the dust removal efficiency of deduster; The utility model is simple in structure, easy to use, is suitable for applying.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the connection diagram of main brace summer of the present utility model and discharge electrode brace summer;
Fig. 4 is the connection diagram of discharge electrode brace summer of the present utility model and discharge electrode.
The specific embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the enlarged drawing at A place in Fig. 1, the connection diagram of Fig. 3 main brace summer of the present utility model and discharge electrode brace summer; Fig. 4 is the connection diagram of discharge electrode brace summer of the present utility model and discharge electrode, as shown in the figure: the tube-type esp of the present embodiment, comprise the dedusting utmost point 1 and by fixture, be fixed on the discharge electrode 2 of the described dedusting utmost point 1 inside, described fixture comprises at least two main brace summers 3 and is fixed on the discharge electrode brace summer 4 of described main brace summer 3 belows, the upper end of described discharge electrode 2 is connected with described discharge electrode brace summer 4, and described main brace summer 3 is connected to electric precipitation wall 5; The cross section of the dedusting utmost point 1 is regular hexagon, and therefore two adjacent dedusting utmost points 1 share a limit; Discharge electrode 2 adopts disc column, discharge tube and the electric discharge video disc that is arranged on discharge tube, consists of, and the spacing between adjacent electric discharge video disc both can equate, also can be according to the CONCENTRATION DISTRIBUTION of flue dust and to some extent not etc.; The dedusting utmost point 1 and discharge electrode all adopt acid-resistant stainless steel material to make, and have larger rigidity; The electric cleaner of this structure have compact conformation rationally, there is no electric field hole, a useful space utilization rate advantages of higher; Discharge electrode 2 is connected with discharge electrode brace summer 4, between several discharge electrode brace summers 4, be arranged in parallel, on the length direction of every discharge electrode brace summer 4, hangs and has hung several discharge electrodes 2; Main brace summer 3 is fixedly connected with discharge electrode brace summer 4, directly the discharge electrode brace summer 4 of hanging discharge electrode 2 does not contact with electric precipitation wall 5, but be positioned in this tube-type esp by the main brace summer 3 that is connected to electric precipitation wall 5, therefore can hang securely and hang electrode 2, and can greatly reduce the tie point of fixture and electric precipitation wall 5, increase work efficiency, reduce manufacturing cost, guarantee the dust removal efficiency of this pipe precipitator; Main brace summer 3 is connected with electric precipitation wall 5 and carries out insulation processing at tie point place, and main brace summer 3 is connected with insulator with the tie point of electric precipitation wall 5, and insulator is unsettled, and at the wet flue gas adding in the isolated tower of hot-air for insulator place; As for the quantity of main brace summer 3, depending on the concrete structure of electric cleaner, but at least arrange two.
In the present embodiment, described main brace summer 3, perpendicular to described discharge electrode brace summer 4, improves the stable connection degree between main brace summer 3 and several discharge electrode brace summer 4; Meanwhile, owing to be arrangeding in parallel between several discharge electrode brace summers 4, the relation being also set in parallel between several main brace summers 3, can make the bearing load of electric precipitation wall 5 be uniformly distributed, and extends the service life of this tube-type esp.
In the present embodiment, between described main brace summer 3 and described discharge electrode brace summer 4, by fastening bolt 6, be connected, on described main brace summer 3, have the installing hole I 7 for passing for described fastening bolt 6, and described fastening bolt 6 can move and fix at the interior length direction along described main brace summer 3 of described installing hole I 7; As shown in Figure 3, fastening bolt 6 is established threaded bolt for usual two ends, and it,, through corresponding through hole on installing hole I 7 and discharge electrode brace summer 4, connects by adaptive nut, pad; Wherein, pad preferably adopts the circular stainless steel gasket that 5mm is thick, to have enough support forces in the process that guarantees to move at discharge electrode brace summer 4; This syndeton has larger stable connection degree, and processing technology is simple, is conducive to reduce production costs; The length direction of main brace summer 3 is left and right directions in Fig. 1; The diameter of fastening bolt 6 is less than installing hole I 7 apertures, and installing hole I is along the length direction extension of main brace summer 3, makes fastening bolt 6 move and to fix along installing hole I; In tube-type esp, the position of discharge electrode 2 in the dedusting utmost point 1 is larger to the influence on system operation of electric cleaner own, if therefore can guarantee that the every discharge electrode 2 of electric cleaner is positioned at the center of the dedusting utmost point 1, can bring into play to greatest extent the effect of electric cleaner, and the structure of installing hole I 7 can allow every discharge electrode brace summer 4 to carry out along the adjustment on the length direction of main brace summer 3.
In the present embodiment, the upper end of described discharge electrode 2 is provided with connecting screw rod 8, between described discharge electrode 2 and described discharge electrode brace summer 4, by described connecting screw rod 8, be connected, on described discharge electrode brace summer 4, have the installing hole II 9 for passing for described connecting screw rod 8, and described connecting screw rod 8 can move and fix at the interior length direction along described discharge electrode brace summer 4 of described installing hole II 9; Discharge electrode 2 is a cutting entirety with connecting screw rod 8, be that discharge electrode 2 and connecting screw rod 8 form by laser cutting machine integral cutting from certain thickness steel plate, then connecting screw rod 8 carried out to thread tapping processing, pass through integral cutting, the intensity of discharge electrode 2 improves, and uses more solid and reliable; As shown in Figure 4, connecting screw rod 8 passes installing hole II 9 and connects by adaptive nut, pad; Wherein, pad preferably adopts the circular stainless steel gasket that 5mm is thick, to have enough support forces in the process that guarantees to move at discharge electrode 2; The length direction of discharge electrode brace summer 4 is above-below direction in Fig. 1; The diameter of connecting screw rod 8 is less than installing hole II 9 apertures, and installing hole II 9 is along the length direction extension of discharge electrode brace summer 4, makes connecting screw rod 8 move and to fix along installing hole II 9; The structure of installing hole II 9 can allow every discharge electrode 2 to carry out along the adjustment on the length direction of discharge electrode brace summer 4, now coordinate installing hole I 7, can perfectly realize the position of every discharge electrode 2 is adjusted, assurance discharge electrode 2, in the center of the dedusting utmost point 1, is brought into play the effect of electric cleaner to greatest extent.
In the present embodiment, the cross section of described installing hole I 7 and installing hole II 9 is rectangle and two composite figures that the semicircle of docking with described rectangle two ends respectively forms; As shown in Figure 2, the installing hole I 7 of this structure and installing hole II 9 can meet the mobile needs of fastening bolt 6, connecting screw rod 8 to greatest extent.
In the present embodiment, described fixture comprises two described main brace summers 3; As shown in Figure 1, two main brace summers 3 are connected to discharge electrode brace summer 4 two ends, and main brace summer 3 is connected with electric precipitation wall 5 by suspension rod, is suspended in this electric cleaner inside, has greatly reduced insulation processing point, increases work efficiency, reduces manufacturing cost.
In the present embodiment, described main brace summer 3 is with described discharge electrode brace summer 4 square steel that stainless steel material is made; Stainless steel can make main brace summer 3 discharge electrode brace summers 4 have suitable intensity, can not give birth to when guaranteeing when bearing discharge electrode 2 weight to the deformation of damaging; Square bar can increase to maximum by the contact-making surface between the two, strengthens bonding strength; Certainly, main brace summer 3 can be both hollow square steel with discharge electrode brace summer 4, can be also solid square steel.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. a tube-type esp, comprise the dedusting utmost point and be fixed on the extremely inner discharge electrode of described dedusting by fixture, it is characterized in that: described fixture comprises at least two main brace summers and is fixed on the discharge electrode brace summer of described main brace summer below, the upper end of described discharge electrode is connected with described discharge electrode brace summer, and described main brace summer is connected to electric precipitation wall.
2. tube-type esp according to claim 1, is characterized in that: described main brace summer is perpendicular to described discharge electrode brace summer.
3. tube-type esp according to claim 2, it is characterized in that: between described main brace summer and described discharge electrode brace summer, by fastening bolt, be connected, on described main brace summer, have the installing hole I for passing for described fastening bolt, and described fastening bolt can move and fix in described installing hole I along the length direction of described main brace summer.
4. tube-type esp according to claim 3, it is characterized in that: the upper end of described discharge electrode is provided with connecting screw rod, between described discharge electrode and described discharge electrode brace summer, by described connecting screw rod, be connected, on described discharge electrode brace summer, have the installing hole II for passing for described connecting screw rod, and described connecting screw rod can move and fix in described installing hole II along the length direction of described discharge electrode brace summer.
5. tube-type esp according to claim 4, is characterized in that: the cross section of described installing hole I and installing hole II is rectangle and two composite figures that the semicircle of docking with described rectangle two ends respectively forms.
6. according to the tube-type esp described in any one in claim 1 to 5, it is characterized in that: described fixture comprises two described main brace summers.
7. tube-type esp according to claim 6, is characterized in that: described main brace summer and described discharge electrode brace summer are the square steel that stainless steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833656.2U CN203578008U (en) | 2013-12-13 | 2013-12-13 | Tubular electric precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833656.2U CN203578008U (en) | 2013-12-13 | 2013-12-13 | Tubular electric precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578008U true CN203578008U (en) | 2014-05-07 |
Family
ID=50575987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320833656.2U Expired - Lifetime CN203578008U (en) | 2013-12-13 | 2013-12-13 | Tubular electric precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578008U (en) |
-
2013
- 2013-12-13 CN CN201320833656.2U patent/CN203578008U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |