CN203978222U - A kind of hermetically-sealed construction that overhauls door closure - Google Patents
A kind of hermetically-sealed construction that overhauls door closure Download PDFInfo
- Publication number
- CN203978222U CN203978222U CN201420394944.7U CN201420394944U CN203978222U CN 203978222 U CN203978222 U CN 203978222U CN 201420394944 U CN201420394944 U CN 201420394944U CN 203978222 U CN203978222 U CN 203978222U
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- door closure
- doorframe
- weather strip
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Abstract
The utility model discloses a kind of hermetically-sealed construction that overhauls door closure, comprise doorframe and door closure, it is characterized in that doorframe is the bilateral frame that end face is " F " type, in bilateral frame, be provided with " I " type weather strip; Door closure is the double-layer heat insulation door that surrounding is provided with " U " type weather strip, in the interlayer of double-layer heat insulation door, is provided with heat insulating material; Described door closure and doorframe fasten, and its " U " type weather strip is fastened on doorframe, and the bilateral frame of " F " type and " I " type weather strip and " U " type weather strip elastic compression joint, realize the sealing of door closure and doorframe.The utility model compared with prior art has good sealing performance, door closure can reach without leakage effect after compressing, effectively avoid doorframe to make the poorly sealed close phenomenon generation of door closure that distortion causes, reduce the corrosion that hot gas preliminary condensation bears water, safe running performance and the application life of equipment are increased, reduce cost of equipment maintenance, improve Business Economic Benefit.
Description
Technical field
The utility model relates to cleaner technical field, specifically a kind of maintenance door closure hermetically-sealed construction for waste incineration and Coal Chemical Industry cleaner.
Background technology
For the sack cleaner of garbage incinerating tail gas processing, owing to containing a large amount of sour gas in waste gas, and water capacity and temperature all higher, incineration tail gas is very serious to the corrosion of cleaner.In actual scene is used, the clean room maintenance door closure of bag-type dust equipment corrodes the most serious position often, main cause is that the sealing of clean room top access door lid is bad, equipment internal-external temperature difference is large, top flue gas condensing, and sour gas dewfall becomes acidic liquid, directly etching clean room, because top part corrosion is serious, cause maintenance door closure to leak out simultaneously, have a strong impact on the safe and stable operation of dust removing effects and equipment.Especially cause the gathering of equipment sour gas and accelerate equipment corrosion in garbage power industry, cause duration of service to reduce, even threaten the safety of production.And at Chemical Industry, because oxygen content need to strictly be controlled, therefore, equipment also needs to carry out strict sealing, otherwise easily because entering, oxygen causes the accident.
The hermetically-sealed construction of the maintenance door closure user shape of prior art, relies on the compression of access door weather strip and doorframe to seal, and due to doorframe very easily distortion in manufacturing process, so that the sealing of door closure and doorframe is not easy to compress, and door closure leaks seriously.Cleaner is generally negative pressure operation, can cause like this ambient atmos by access door access arrangement inside in running, and equipment is produced to corrosiveness.Especially access door is individual layer door, and the inside and outside cold and hot gas temperature difference of equipment causes access door interior surface dewfall, door closure seriously corroded, cause the inefficacy in advance of sealing, insulation of equipment performance reduces, and makes operating mode difficult quality guarantee, makes actual life lower than design service life.
Utility model content
The purpose of this utility model is a kind of hermetically-sealed construction that overhauls door closure designing for the deficiencies in the prior art, adopt " U " type hermetically-sealed construction of the two-door frame of " F " type and double-deck door closure, make " I " type weather strip of doorframe and " U " type weather strip of door closure contact completely and fit, rely on the elastic deformation sealing of weather strip, reach without leakage effect, effectively avoid doorframe to make the poorly sealed close phenomenon generation of door closure that distortion causes, double-layer heat insulation door closure makes equipment internal-external temperature difference have buffering and a transition preferably, reduce the corrosion that hot gas preliminary condensation bears water, safe running performance and the application life of equipment are increased, further reduce cost of equipment maintenance, improve Business Economic Benefit.
The technical scheme that realizes the utility model object is: a kind of hermetically-sealed construction that overhauls door closure, comprise doorframe and door closure, and it is characterized in that doorframe is the bilateral frame that end face is " F " type, in bilateral frame, be provided with " I " type weather strip; Door closure is the double-layer heat insulation door that surrounding is provided with " U " type weather strip, in the interlayer of double-layer heat insulation door, is provided with heat insulating material; Described door closure and doorframe fasten, and its " U " type weather strip is fastened on doorframe, and the bilateral frame of " F " type and " I " type weather strip and " U " type weather strip elastic compression joint, realize the sealing of door closure and doorframe.
Described " I " RunddichtringO is a little more than the height of doorframe.
The utility model compared with prior art has good sealing performance, door closure can reach without leakage effect after compressing, effectively avoid doorframe to make the poorly sealed close phenomenon generation of door closure that distortion causes, double-layer heat insulation door closure makes equipment internal-external temperature difference have buffering and a transition preferably, reduce the corrosion that hot gas preliminary condensation bears water, increase safe running performance and the application life of equipment, further reduced cost of equipment maintenance, improved Business Economic Benefit.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is sash structure schematic diagram;
Fig. 3 is door cover structure schematic diagram;
Fig. 4 is the A node enlarged diagram of Fig. 1.
Detailed description of the invention
Consult accompanying drawing 1, the utility model is made up of doorframe 3 and door closure 4, and described doorframe 3 is provided with " I " type weather strip 2; Described door closure 4 is for being provided with the double-layer heat insulation door of " U " type weather strip 1; Described door closure 4 fastens with doorframe 3, by " I " type weather strip 2 and the 1 elastic deformation sealing of " U " type weather strip, realizes the technique effect of door closure 4 and doorframe 3 inclusion seals; Described " U " type weather strip 1 and " I " type weather strip 2 adopt fluosilicic rubber to make.
Consult accompanying drawing 2, described doorframe 3, for end face is the bilateral frame of " F " type, is provided with " I " type weather strip 2 in bilateral frame, and " I " type weather strip 2 is fixedly installed on by glue in the bilateral frame of doorframe 3; Described " I " type weather strip 2 is a little more than the height of doorframe 3.
Consult accompanying drawing 3, described door closure 4 is provided with the double-layer heat insulation door of " U " type weather strip 1 for surrounding, " U " type weather strip 1 is fixedly installed on by glue in the seal groove of door closure 4 frames, in the interlayer of double-layer heat insulation door, be provided with heat insulating material 5, double-layer heat insulation door closure 4 can reduce the contact of cold and hot gas, and insulation of equipment is effective.
Consult accompanying drawing 4, after described door closure 4 compresses with doorframe 3, its " U " type weather strip 1 is fastened on doorframe 3, the bilateral frame of " F " type and " I " type weather strip 2 and " U " type weather strip 1 elastic compression joint, utilize the elastic deformation between " I " type weather strip 2 and " U " type weather strip 1 to seal, the problems such as the error of the sash structure that overcomes preferably prior art on making causes compressing, realize the excellent sealing of door closure 4 and doorframe 3.
The utility model is depressed after doorframe 3 when door closure 4, coordinate outside screw hold down gag, make " I " type weather strip 2 on doorframe 3 contact completely and fit with " U " type weather strip 1 on door closure 4, rely on the elastic deformation sealing between rubber, its contact surface is soft-soft elastic compression joint, can reach leak free sealing effectiveness, the door closure 4 of double-decked insulation reduces contact and the corrosion of cold condensate to equipment of cold and hot gas, improve runnability and the application life of equipment, reduced cost of equipment maintenance.
More than just the utility model is further described, not in order to limit this patent, all is that the utility model equivalence is implemented, within all should being contained in the claim scope of this patent.
Claims (2)
1. overhaul a hermetically-sealed construction for door closure, comprise doorframe and door closure, it is characterized in that doorframe is the bilateral frame that end face is " F " type, in bilateral frame, be provided with " I " type weather strip; Door closure is the double-layer heat insulation door that surrounding is provided with " U " type weather strip, in the interlayer of double-layer heat insulation door, is provided with heat insulating material; After described door closure and doorframe compress, its " U " type weather strip is fastened on doorframe, and the bilateral frame of " F " type and " I " type weather strip and " U " type weather strip elastic compression joint, realize the sealing of door closure and doorframe.
2. overhaul according to claim 1 the hermetically-sealed construction of door closure, it is characterized in that the height of described " I " type weather strip a little more than doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394944.7U CN203978222U (en) | 2014-07-17 | 2014-07-17 | A kind of hermetically-sealed construction that overhauls door closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394944.7U CN203978222U (en) | 2014-07-17 | 2014-07-17 | A kind of hermetically-sealed construction that overhauls door closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978222U true CN203978222U (en) | 2014-12-03 |
Family
ID=51975680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394944.7U Expired - Fee Related CN203978222U (en) | 2014-07-17 | 2014-07-17 | A kind of hermetically-sealed construction that overhauls door closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074448A (en) * | 2014-07-17 | 2014-10-01 | 厦门佰瑞福环保科技有限公司 | Sealing structure of access door cover |
| CN104492196A (en) * | 2014-12-12 | 2015-04-08 | 韦文峰 | Rotary type circular double-hinge access door |
-
2014
- 2014-07-17 CN CN201420394944.7U patent/CN203978222U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074448A (en) * | 2014-07-17 | 2014-10-01 | 厦门佰瑞福环保科技有限公司 | Sealing structure of access door cover |
| CN104492196A (en) * | 2014-12-12 | 2015-04-08 | 韦文峰 | Rotary type circular double-hinge access door |
| CN104492196B (en) * | 2014-12-12 | 2016-06-08 | 广西南宁智翠科技咨询有限公司 | A kind of rotary type circle pair of pages maintenance door |
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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 |
Granted publication date: 20141203 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |