CN203417754U - Double-layer manhole door of electrostatic dust collector - Google Patents
Double-layer manhole door of electrostatic dust collector Download PDFInfo
- Publication number
- CN203417754U CN203417754U CN201320507257.7U CN201320507257U CN203417754U CN 203417754 U CN203417754 U CN 203417754U CN 201320507257 U CN201320507257 U CN 201320507257U CN 203417754 U CN203417754 U CN 203417754U
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- manhole door
- cover plate
- door
- interior
- double
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Abstract
The utility model relates to an electrostatic dust collector component and aims to provide a double-layer manhole door of an electrostatic dust collector, which has a good sealing effect. A door frame of an inner manhole door and a door frame of an outer manhole door are welded on a side wall plate of the electrostatic dust collector in a sealed manner; a cover plate of the inner manhole door and a cover plate of the outer manhole door are arranged on the door frames through rotating shafts; grooves are formed in the periphery of an inner side board of the cover plate of the inner manhole door and the periphery of an inner side board of the cover plate of the outer manhole door; sealing strips are arranged in the grooves; the inner side board of the cover plate of the inner manhole door is connected with the door frame of the inner manhole door through hook bolts in a sealed manner; compaction handles are arranged on the door frame of the outer manhole door and an outer side board of the cover plate of the outer manhole door; the inner side board of the cover plate of the outer manhole door is connected with the door frame of the outer manhole door through the compaction handles in a sealed manner. According to the double-layer manhole door of the electrostatic dust collector, when the electrostatic dust collector runs, the sealing effect is greatly enhanced, so that the dust collection efficiency is guaranteed, and the service life of the electrostatic dust collector is prolonged.
Description
Technical field
The utility model relates to a kind of electrostatic precipitator parts, the double-deck manhole door of especially a kind of electrostatic precipitator.
Background technology
Electrostatic precipitator is a kind of equipment of control atmosphere pollution, and it can collect the dust in dusty gas, and dusty gas is purified, and it is mainly comprised of air inlet, shell, gas outlet, ash bucket, discharge electrode system, dust collector pole system etc.
The operation principle of electrostatic precipitator is: utilize high voltage to make to form between anode and cathode electrostatic field, when dusty gas passes through anode and cathode, gas is ionized and charged, and under electric field force effect, dust granules is adsorbed on dust collector pole, then by vibrated system by dust collection in ash bucket.Electrostatic precipitator has been hermetic in the course of the work in theory, but in order to overhaul needs, on shell, manhole door must be installed.While working due to electrostatic precipitator, be in high negative pressure, the condition of high temperature, general manhole door is difficult to reach high sealing requirement, thereby air leak rate of air curtain is strengthened, make to occur in electric field dewfall phenomenon, affect dust collection effect, and serious dewfall also can etching apparatus, reduced the service life of equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of double-deck manhole door of electrostatic precipitator of good sealing effect.
Realize the double-deck manhole door of electrostatic precipitator of the utility model object, it comprises interior manhole door and outer manhole door, described interior manhole door and outer manhole door include doorframe and cover plate, the doorframe of described interior manhole door and the equal seal welding of the doorframe of outer manhole door are on the sidewall paneling of electrostatic precipitator, and the cover plate of described interior manhole door and the cover plate of outer manhole door are respectively arranged on doorframe by a rotating shaft; The interior plate face surrounding of the interior plate face surrounding of the cover plate of described interior manhole door and the cover plate of outer manhole door is equipped with groove, in described groove, sealing strip is housed; Between the interior plate face of the cover plate of described interior manhole door and doorframe, by HOOK BOLTS, be tightly connected, on the outer panel face of the doorframe of described outer manhole door and cover plate, pressing handle is installed, between the interior plate face of the cover plate of described outer manhole door and doorframe, by pressing handle, is tightly connected.
Described cover plate is provided with cavity, is filled with insulation material in cavity.
Described insulation material is rock wool.
Each is connected the two ends of every rotating shaft with a nut thread.
Described sealing strip is silastic sealing strip.
The outer panel face of the outer panel face of the cover plate of described interior manhole door and the cover plate of outer manhole door is fixed with respectively a handles.
Electrostatic precipitator of the present utility model is as follows with the beneficial effect of double-deck manhole door:
The double-deck manhole door of electrostatic precipitator of the present utility model, owing to being tightly connected by HOOK BOLTS between the interior plate face of the cover plate of interior manhole door and doorframe, between the interior plate face of the cover plate of outer manhole door and doorframe, by pressing handle, be tightly connected, when electrostatic precipitator is moved, sealing effectiveness is increased greatly, both be conducive to guarantee efficiency of dust collection, improved again the service life of electrostatic precipitator.
Accompanying drawing explanation
Fig. 1 is the structural representation of double-deck manhole door for electrostatic precipitator of the present utility model.
Fig. 2 is the right view of Fig. 1.
The specific embodiment
As shown in Figure 1, 2, the double-deck manhole door of electrostatic precipitator, it comprises interior manhole door 1 and outer manhole door 2, described interior manhole door 1 and outer manhole door 2 include doorframe 5 and cover plate 3, the doorframe 5 of described interior manhole door 1 and the equal seal welding of the doorframe of outer manhole door 25 are on the sidewall paneling 10 of electrostatic precipitator, and the cover plate 3 of described interior manhole door 1 and the cover plate 3 of outer manhole door 2 are respectively arranged on doorframe 5 by a rotating shaft 7; The interior plate face surrounding of the interior plate face surrounding of the cover plate 3 of described interior manhole door 1 and the cover plate 3 of outer manhole door 2 is equipped with groove, and sealing strip 4 is housed in described groove; Between the interior plate face of the cover plate 3 of described interior manhole door 1 and doorframe 5, by HOOK BOLTS 11, be tightly connected, on the doorframe 5 of described outer manhole door 2 and the outer panel face of cover plate 3, pressing handle 6 is installed, between the interior plate face of the cover plate 3 of described outer manhole door 2 and doorframe 5, by pressing handle 6, is tightly connected.
Described cover plate 3 is provided with cavity, is filled with insulation material 9 in cavity.
Described insulation material 9 is rock wool.
Each is connected the two ends of every rotating shaft 7 with a nut thread.
Described sealing strip 4 is silastic sealing strip.
The outer panel face of the outer panel face of the cover plate 3 of described interior manhole door 1 and the cover plate 3 of outer manhole door 2 is fixed with respectively a handles 8.
Electrostatic precipitator of the present utility model is as follows by the advantage of double-deck manhole door:
Rotating shaft 7 can be adjusted the height of door closure 3 on a small quantity, make door closure 3 and doorframe 5 coordinate tight, between the interior plate face of the cover plate 3 of interior manhole door 1 and doorframe 5, by HOOK BOLTS 11, be tightly connected, between the interior plate face of the cover plate 3 of outer manhole door 2 and doorframe 5, by pressing handle 6, be tightly connected and make interior manhole door 1 and outer manhole door 2 close tight, thereby reach good sealing effectiveness, door closure 3 is provided with cavity, fill insulant material 9 in cavity, thereby the loss of prevention electric cleaner internal temperature.
Embodiment recited above is described preferred embodiment of the present utility model; not scope of the present utility model is limited; design under spiritual prerequisite not departing from the utility model; various distortion and improvement that the common engineers and technicians in this area make technical solutions of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (6)
1. the double-deck manhole door of electrostatic precipitator, it is characterized in that: it comprises interior manhole door (1) and outer manhole door (2), described interior manhole door (1) and outer manhole door (2) include doorframe (5) and cover plate (3), the doorframe (5) of described interior manhole door (1) and the doorframe (5) of outer manhole door (2) all seal welding are upper at the sidewall paneling (10) of electrostatic precipitator, and the cover plate (3) of described interior manhole door (1) and the cover plate (3) of outer manhole door (2) are respectively arranged on doorframe (5) by a rotating shaft (7); The interior plate face surrounding of the interior plate face surrounding of the cover plate (3) of described interior manhole door (1) and the cover plate (3) of outer manhole door (2) is equipped with groove, and sealing strip (4) is housed in described groove; Between the interior plate face of the cover plate (3) of described interior manhole door (1) and doorframe (5), by HOOK BOLTS (11), be tightly connected, on the doorframe (5) of described outer manhole door (2) and the outer panel face of cover plate (3), pressing handle (6) is installed, between the interior plate face of the cover plate (3) of described outer manhole door (2) and doorframe (5), by pressing handle (6), is tightly connected.
2. the double-deck manhole door of electrostatic precipitator according to claim 1, is characterized in that: described cover plate (3) is provided with cavity, is filled with insulation material (9) in cavity.
3. the double-deck manhole door of electrostatic precipitator according to claim 2, is characterized in that: described insulation material (9) is rock wool.
4. according to the double-deck manhole door of the arbitrary described electrostatic precipitator of claim 1～3, it is characterized in that: each is connected the two ends of every rotating shaft (7) with a nut thread.
5. according to the double-deck manhole door of the arbitrary described electrostatic precipitator of claim 1～3, it is characterized in that: described sealing strip (4) is silastic sealing strip.
6. according to the double-deck manhole door of the arbitrary described electrostatic precipitator of claim 1～3, it is characterized in that: the outer panel face of the outer panel face of the cover plate (3) of described interior manhole door (1) and the cover plate (3) of outer manhole door (2) is fixed with respectively a handles (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507257.7U CN203417754U (en) | 2013-08-20 | 2013-08-20 | Double-layer manhole door of electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507257.7U CN203417754U (en) | 2013-08-20 | 2013-08-20 | Double-layer manhole door of electrostatic dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203417754U true CN203417754U (en) | 2014-02-05 |
Family
ID=50016859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320507257.7U Expired - Fee Related CN203417754U (en) | 2013-08-20 | 2013-08-20 | Double-layer manhole door of electrostatic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203417754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076633A (en) * | 2016-06-21 | 2016-11-09 | 江苏云净环保设备有限公司 | A kind of insulated case of easy access |
-
2013
- 2013-08-20 CN CN201320507257.7U patent/CN203417754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076633A (en) * | 2016-06-21 | 2016-11-09 | 江苏云净环保设备有限公司 | A kind of insulated case of easy access |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140205 Termination date: 20170820 |