CN204593342U - Access door in a kind of steam boiler and the syndeton of body of heater - Google Patents
Access door in a kind of steam boiler and the syndeton of body of heater Download PDFInfo
- Publication number
- CN204593342U CN204593342U CN201520262658.XU CN201520262658U CN204593342U CN 204593342 U CN204593342 U CN 204593342U CN 201520262658 U CN201520262658 U CN 201520262658U CN 204593342 U CN204593342 U CN 204593342U
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- China
- Prior art keywords
- access door
- heater
- steam boiler
- syndeton
- access
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Abstract
The utility model provides the syndeton of access door in a kind of steam boiler and body of heater, belongs to field of mechanical technique.The syndeton it solving access door in existing steam boiler and body of heater installs the technical problems such as insecure and easy temperature distortion.The furnace interior of the access door in this kind of steam boiler and the syndeton steam boiler of body of heater is cavity, cavity inner wall has reclined heat(ing) coil, body of heater sidepiece has the access hole running through its inner chamber, access door is positioned at access hole place and can makes access hole opening and closing, above-mentioned access hole walked around by heat(ing) coil, the castor that access door comprises the plate body in tabular and is connected on the downside of plate body, it is the Embedded Division matched with access door inside plate body, plate body inner side edge is along the fastening edge with protrusion, above-mentioned Embedded Division is the described external port place fastened along being fastened on access hole after embedding access hole.The utility model has access door and is connected with boiler tightr, and sealing and heat resistance better, move the advantages such as more convenient.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of steam boiler, the access door particularly in a kind of steam boiler and the syndeton of body of heater.
Background technology
Boiler maintenance door is arranged on boiler and need overhauls out, is the requisite part of boiler.People enter boiler internal by access door, carry out the work such as the installation of boiler, maintenance.。The large-scale access door of traditional boiler is relatively simple for structure, and gateway is less, can only creep by and maintenance door closure typically use bolt and fix, door closure and the easy temperature distortion of bolt, cause access door opening and closing difficulty.All must open access door when need monitor boiler internal situation maybe can only to be observed by peep hole little on access door, use inconvenience and poor effect.
As " the large-scale access door of boiler " that its publication number of Chinese patent CN203570146U provides, it comprises access door framework, door closure and is arranged on the sight vent on door closure, the cover plate be fixedly connected with before and after door closure comprises and fitting portion, the door opening of fitting portion and access door framework is fitting to connection, cover plate and access door framework are fitted and connected, joint place arranges flexible graphite gasket, access door framework is provided with the airtight handle with cover plate snapping in cover plate periphery, access door framework side is also provided with door closure support, be articulated and connected with door closure, cover plate is provided with handle for opening door.
Can find out, above-mentioned cover plate is provided with handle for opening door, can open the door easily.But, owing to being hinged than relatively large door closure, structure complex structure.And, the door closure after opening also need operator to note at any time whether door closure can close.Cause its completeness poor like this.
Summary of the invention
The purpose of this utility model is the problems referred to above for existing in existing technology, provides the convenient and syndeton of access door in the steam boiler that stability is high and body of heater of maintenance.
The purpose of this utility model realizes by following technical proposal:
Access door in a kind of steam boiler and the syndeton of body of heater, the furnace interior of steam boiler is cavity, described cavity inner wall has reclined heat(ing) coil, described body of heater sidepiece has the access hole running through its inner chamber, access door is positioned at access hole place and can makes access hole opening and closing, it is characterized in that, above-mentioned access hole walked around by described heat(ing) coil, the castor that described access door comprises the plate body in tabular and is connected on the downside of plate body, it is the Embedded Division matched with access door inside described plate body, described plate body inner side edge is along the fastening edge with protrusion, above-mentioned Embedded Division is the described external port place fastened along being fastened on access hole after embedding access hole.
Body of heater sidepiece has the access hole heating tube running through inner chamber to walk around access hole, makes maintenance convenient and safe.Access door is the plate body in tabular, is provided with castor, the opening and closing of access door is moved more laborsaving on the downside of plate body, convenient.Plate body inner side edge, along the fastening edge with protrusion, fastens the external port place along being fastened on access hole, makes the better tightness of boiler, be fastened on external port place, effectively alleviates access door temperature distortion.
In access door in above-mentioned steam boiler and the syndeton of body of heater, described Embedded Division is in block and be connected in plate body top.
Embedded Division, in block, make better tightness, is connected in plate body top, makes closed tightr.
In access door in above-mentioned steam boiler and the syndeton of body of heater, described Embedded Division and plate body are integral type structure.
Integral structure is firm stable more, and when the mobile opening and closing of access door, Embedded Division can not drop, and affect the use of boiler, security is better.
In access door in above-mentioned steam boiler and the syndeton of body of heater, described Embedded Division is the inclined-plane tilted towards the side of furnace interior, there is in the middle part of described plate body the faying surface of protrusion, described faying surface and plate body inner vertical, angle between above-mentioned inclined-plane and faying surface is acute angle, and above-mentioned faying surface can be resisted against the Xia Yanchu of access hole.
Embedded Division is towards the inclined-plane of furnace interior side, and clinch can be resisted against the Xia Yanchu of access hole, makes the connection of access door and body of heater more stable, can not depart from body of heater easily.
In access door in above-mentioned steam boiler and the syndeton of body of heater, the angle between described inclined-plane and faying surface is 30-60 to spend.
Angle between inclined-plane and faying surface is 30-60 degree, and center of gravity, near plate body, makes access door move more stable.
In access door in above-mentioned steam boiler and the syndeton of body of heater, described clinch is connected on above-mentioned plate body by cement.
Cement material is lighter, and heat resistance is good, is connected more stable.
In access door in above-mentioned steam boiler and the syndeton of body of heater, described clinch is refractory material.
Refractory material refers to that refractoriness is not less than a class Inorganic Non-metallic Materials of 1580 DEG C.It has the characteristics such as the low and coefficient of expansion of the ability of good heat shock resistance and chemical erosion, thermal conductivity factor is low
In access door in above-mentioned steam boiler and the syndeton of body of heater, described clinch is the stacking silica brick linked together.
Silica brick belongs to acid refractory, and have good acid-resisting erosiveness, its good heat conductivity, refractoriness under load is high, generally more than 1620 DEG C, only low than its refractoriness 70 ~ 80 DEG C.The thermal conductivity of silica brick increases along with the rising of operating temperature, does not have residual shrinkage, and in baker process, silica brick volume increases along with the rising of temperature.
In access door in above-mentioned steam boiler and the syndeton of body of heater, described clinch is the stacking clay brick linked together.
Clay brick better heat stability, gathers materials on the spot, and low price is durable in use, also has the advantages such as fire prevention, heat insulation, sound insulation, the moisture absorption.
Compared with prior art, the access door in this kind of steam boiler and the syndeton of body of heater have access door and boiler is connected tightr, sealing and the better advantage of heat resistance.Access door plate body bottom adds castor, makes the opening and closing of access door with mobile more convenient.
Accompanying drawing explanation
Fig. 1 is the syndeton front view of access door in this steam boiler and body of heater.
Fig. 2 is the syndeton left view of access door in this steam boiler and body of heater.
Fig. 3 is the syndeton right view of access door in this steam boiler and body of heater.
In figure, 1, body of heater; 2, access hole; 3, edge is fastened; 4, plate body; 5, handle; 6, Embedded Division; 7, castor.
Detailed description of the invention
As shown in Figure 1, access door in a kind of steam boiler and the syndeton of body of heater, body of heater 1 inside of steam boiler is cavity, described cavity inner wall has reclined heat(ing) coil, described body of heater 1 sidepiece has the access hole 2 running through its inner chamber, access door is positioned at access hole 2 place and can makes access hole opening and closing, it is characterized in that, above-mentioned access hole walked around by described heat(ing) coil, ensure the security of staff in maintenance situation, access hole walked around by heat(ing) coil, avoids heat(ing) coil to contact with the direct of access door, can increase the service life of access door.
As shown in Figures 2 and 3, the castor 7 that described access door comprises the plate body 4 in tabular and is connected on the downside of plate body, ensure that access door is in opening and closing process, connection between access door and access hole 2 can not be ruptured, the safe operation of guarantee equipment, meanwhile, increasing castor 7 makes the opening and closing of access door convenient laborsaving.
Be the Embedded Division 6 matched with access door inside described plate body, when access door closes, Embedded Division 6 can ride over access hole 2 and go out, and ensure that the stability of whole access door.
Described plate body 2 inner side edge is along having the fastening of protrusion along 3, and after above-mentioned Embedded Division 6 embeds access hole 2, described fastening can be fastened on the external port place of access hole 2 along 3.Fasten the external port place being fastened on access hole 2 along 3, avoid to fasten and directly contact with the body of heater 1 of high temperature along 3, thus make to fasten along 3 corrosion and meet high temperature melt, ensure that service life, increase the security of equipment operation.
Described Embedded Division 6 is integral type structure with plate body 4.Integral structure is firm stable more, and when the mobile opening and closing of access door, Embedded Division can not drop, and affect the use of boiler, security is better.
Embedded Division 6 is towards the inclined-plane of the inner side of body of heater 1, and Embedded Division 6 can be resisted against the Xia Yanchu of access hole 2, makes the connection of access door and body of heater 1 more stable, can not depart from body of heater 1 easily.
Angle between inclined-plane and faying surface is 30-60 degree, and center of gravity, near plate body, makes access door move more stable.
Described clinch 6 is be the stacking silica brick that links together and clay brick, and silica brick is a kind of refractory material, and it has the characteristics such as the low and coefficient of expansion of the ability of good heat shock resistance and chemical erosion, thermal conductivity factor is low.Clinch 6 is connected on above-mentioned plate body 4 by cement.
When needing to overhaul this steam boiler, first boiler is closed.Then, pull access door by operator, owing to having castor bottom access door, therefore, access door can easily be removed by body of heater.Now, access hole is opened, and maintainer can easily be entered in body of heater by access hole.
In addition, after access door is closed, can by the gap location sealing between access door and body of heater by the fastening edge of its edge.Improve the stability in use of boiler.
Claims (9)
1. the access door in a steam boiler and the syndeton of body of heater, the furnace interior of steam boiler is cavity, described cavity inner wall has reclined heat(ing) coil, described body of heater sidepiece has the access hole running through its inner chamber, access door is positioned at access hole place and can makes access hole opening and closing, it is characterized in that, above-mentioned access hole walked around by described heat(ing) coil, the castor that described access door comprises the plate body in tabular and is connected on the downside of plate body, it is the Embedded Division matched with access door inside described plate body, described plate body inner side edge is along the fastening edge with protrusion, above-mentioned Embedded Division is the described external port place fastened along being fastened on access hole after embedding access hole.
2. the access door in a kind of steam boiler according to claim 1 and the syndeton of body of heater, is characterized in that, described Embedded Division is block and is connected in plate body top.
3. the access door in a kind of steam boiler according to claim 1 and the syndeton of body of heater, it is characterized in that, described Embedded Division and plate body are integral type structure.
4. the access door in a kind of steam boiler according to claim 1 and the syndeton of body of heater, it is characterized in that, described Embedded Division is the inclined-plane tilted towards the side of furnace interior, there is in the middle part of described plate body the faying surface of protrusion, described faying surface and plate body inner vertical, angle between above-mentioned inclined-plane and faying surface is acute angle, and above-mentioned faying surface can be resisted against the Xia Yanchu of access hole.
5. the access door in a kind of steam boiler according to claim 4 and the syndeton of body of heater, is characterized in that, the angle between described inclined-plane and faying surface is 30-60 to spend.
6. the access door in a kind of steam boiler according to claim 4 and the syndeton of body of heater, it is characterized in that, described clinch is connected on above-mentioned plate body by cement.
7. the access door in a kind of steam boiler according to claim 4 and the syndeton of body of heater, it is characterized in that, described clinch is refractory material.
8. the access door in a kind of steam boiler according to claim 4 and the syndeton of body of heater, is characterized in that, described clinch is the stacking silica brick linked together.
9. the access door in a kind of steam boiler according to claim 4 and the syndeton of body of heater, is characterized in that, described clinch is the stacking clay brick linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262658.XU CN204593342U (en) | 2015-04-27 | 2015-04-27 | Access door in a kind of steam boiler and the syndeton of body of heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262658.XU CN204593342U (en) | 2015-04-27 | 2015-04-27 | Access door in a kind of steam boiler and the syndeton of body of heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593342U true CN204593342U (en) | 2015-08-26 |
Family
ID=53929490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520262658.XU Expired - Fee Related CN204593342U (en) | 2015-04-27 | 2015-04-27 | Access door in a kind of steam boiler and the syndeton of body of heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593342U (en) |
-
2015
- 2015-04-27 CN CN201520262658.XU patent/CN204593342U/en not_active Expired - Fee Related
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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: 20150826 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |