CN201462900U - Hermetically locked boiler door - Google Patents
Hermetically locked boiler door Download PDFInfo
- Publication number
- CN201462900U CN201462900U CN2009200944084U CN200920094408U CN201462900U CN 201462900 U CN201462900 U CN 201462900U CN 2009200944084 U CN2009200944084 U CN 2009200944084U CN 200920094408 U CN200920094408 U CN 200920094408U CN 201462900 U CN201462900 U CN 201462900U
- Authority
- CN
- China
- Prior art keywords
- boiler door
- screw rod
- face plate
- stove
- boiler
- 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 - Fee Related
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Abstract
The utility model relates to a hermetically locked boiler door. Supporting parts are fixed on one sidewall of a boiler door opening, a seal ring is arranged around the inner side of a boiler door cover, and the boiler door cover is articulated with the supporting parts through connecting shafts. The boiler door has the following characteristics: the boiler door cover is provided with a notch, a screw rod holder is fixed on the other sidewall of the boiler door opening, a screw rod is articulated with the screw rod holder, and is screwed in a locking handwheel, the screw rod articulated with the screw rod holder is movably mounted in the notch of the boiler door cover, and the locking handwheel screwed on the screw rod hermetically locks the boiler door cover on the boiler door opening. The utility model has the advantages of simple structure, less parts, low cost, convenient opening and closing, firm hermetical locking and the like.
Description
Technical field
The utility model relates to boiler accessories, is a kind of dense block compact form Boiler door.
Background technology
The fire door of existing boiler comprises stove face plate, fire door thick stick and screw thread rocking handle are installed outside stove face plate, stove gate one side at body of heater is equipped with fixture, the fire door thick stick is hinged by connecting axle and fixture, opposite side at body of heater is provided with fastener, the other end at the fire door thick stick is provided with draw-in groove, fastener is connected in the draw-in groove, thereby close stove face plate is fastened on outside the stove gate of body of heater, stove face plate is a collar plate shape, on stove face plate, be evenly distributed with reinforcement, inner peripheral at stove face plate is provided with sealing ring, center at stove face plate offers hole slot, hole slot both sides correspondence offers screwed hole, the fire door thick stick is provided with screwed hole of centre and is positioned at the perforation of screwed hole of centre both sides, fire door thick stick screwed hole of centre is corresponding with the slotted eye at stove face plate center, the screw thread of screw thread rocking handle is connected with fire door thick stick screwed hole of centre, the perforation of the both sides of fire door thick stick is the screwed hole of corresponding stove face plate hole slot both sides respectively, the perforation that two bolts pass fire door thick stick both sides respectively is connected with the screwed hole of stove face plate hole slot both sides, two bolts all are nested with spring on the screw rod between fire door thick stick and the stove face plate, in the time of need closing fire door, with the hand handle that shakes, the roof pressure stove face plate advances to the stove gate direction, and the spring that is nested with on the screw rod of two bolts can keep the fire door thick stick to push stove face plate all the time, realizes fastening stove face plate and stove gate.This dense block compact form Boiler door complex structure, part is many, cost height, switch fire door inconvenience.
Summary of the invention
The purpose of this utility model is, provides a kind of simple in structure, and part is few, and cost is low, and the switch fire door is convenient, the dense block compact form Boiler door that sealing locking is firm.
The purpose of this utility model is achieved through the following technical solutions: a kind of dense block compact form Boiler door, the support member of on a sidewall of stove gate, fixing, the stove face plate inner peripheral is provided with sealing ring, stove face plate is hinged by connecting axle and support member, it is characterized in that: on stove face plate, be provided with draw-in groove, on another sidewall of stove gate, be fixed with screw bolt seat, on screw bolt seat, be hinged with screw rod, screw rod is threaded with the locking handwheel, the hinged screw rod activity of screw bolt seat is loaded in the draw-in groove of stove face plate, and the locking handwheel that is connected with screw flight is sealingly fastened on stove face plate on the stove gate.
Advantages such as a kind of dense block compact form Boiler door of the present utility model has simple in structure, and part is few, and cost is low, and the switch fire door is convenient, and sealing locking is firm.
Description of drawings
Fig. 1 is that a kind of dense block compact form Boiler door structure master looks schematic diagram.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Among the figure: 1 stove face plate, 2 sealing rings, 3 support members, 4 screw bolt seats, 5 screw rods, 6 locking handwheels, 7 stove gates, 8 bodies of heater, 9 draw-in grooves.
The specific embodiment
Utilize drawings and Examples that the utility model is further described below.
With reference to Fig. 1 and 2, a kind of dense block compact form Boiler door of the present utility model, the support member of on a sidewall of the stove gate on the body of heater 87, fixing 3, stove face plate 1 inner peripheral is provided with sealing ring 2, stove face plate 1 is hinged by connecting axle and support member 3, on stove face plate 1, be provided with draw-in groove 9, on another sidewall of stove gate 7, be fixed with screw bolt seat 4, on screw bolt seat 4, be hinged with screw rod 5, screw rod 5 is threaded with locking handwheel 6, and when closing fire door, screw bolt seat 4 hinged screw rods 5 place in the draw-in groove 9 of stove face plate 1, rotation lock handwheel 6, locking handwheel 6 is sealingly fastened on stove face plate 1 on the stove gate 7.
Claims (1)
1. dense block compact form Boiler door, the support member of on a sidewall of stove gate, fixing, the stove face plate inner peripheral is provided with sealing ring, stove face plate is hinged by connecting axle and support member, it is characterized in that: on stove face plate, be provided with draw-in groove, on another sidewall of stove gate, be fixed with screw bolt seat, on screw bolt seat, be hinged with screw rod, screw rod is threaded with the locking handwheel, the hinged screw rod activity of screw bolt seat is loaded in the draw-in groove of stove face plate, and the locking handwheel that is connected with screw flight is sealingly fastened on stove face plate on the stove gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200944084U CN201462900U (en) | 2009-09-21 | 2009-09-21 | Hermetically locked boiler door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200944084U CN201462900U (en) | 2009-09-21 | 2009-09-21 | Hermetically locked boiler door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462900U true CN201462900U (en) | 2010-05-12 |
Family
ID=42390252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200944084U Expired - Fee Related CN201462900U (en) | 2009-09-21 | 2009-09-21 | Hermetically locked boiler door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462900U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454773A (en) * | 2014-11-03 | 2015-03-25 | 无锡市百顺机械厂 | Oil cylinder cover locking device |
| CN104566440A (en) * | 2014-12-19 | 2015-04-29 | 江苏太湖锅炉股份有限公司 | Anti-radiation heat inspection hole device |
| CN106402872A (en) * | 2016-12-08 | 2017-02-15 | 威海航泰环保设备有限公司 | Operating door of explosion-proof device of cremator |
| CN107356102A (en) * | 2016-05-10 | 2017-11-17 | 天津北亚检测技术有限公司 | A kind of high temperature furnace sealing device for improving sealing |
| CN111721129A (en) * | 2020-05-25 | 2020-09-29 | 合肥高歌热处理应用技术有限公司 | Degreasing hot air circulating furnace for zirconia ceramic material |
-
2009
- 2009-09-21 CN CN2009200944084U patent/CN201462900U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454773A (en) * | 2014-11-03 | 2015-03-25 | 无锡市百顺机械厂 | Oil cylinder cover locking device |
| CN104454773B (en) * | 2014-11-03 | 2016-12-14 | 游太勇 | A kind of oil cylinder cover locking device |
| CN104566440A (en) * | 2014-12-19 | 2015-04-29 | 江苏太湖锅炉股份有限公司 | Anti-radiation heat inspection hole device |
| CN107356102A (en) * | 2016-05-10 | 2017-11-17 | 天津北亚检测技术有限公司 | A kind of high temperature furnace sealing device for improving sealing |
| CN107356102B (en) * | 2016-05-10 | 2023-09-15 | 天津北亚检测技术有限公司 | High-temperature furnace sealing device capable of improving sealing performance |
| CN106402872A (en) * | 2016-12-08 | 2017-02-15 | 威海航泰环保设备有限公司 | Operating door of explosion-proof device of cremator |
| CN111721129A (en) * | 2020-05-25 | 2020-09-29 | 合肥高歌热处理应用技术有限公司 | Degreasing hot air circulating furnace for zirconia ceramic material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120921 |