CN203518603U - Novel energy-saving closed fire view door - Google Patents
Novel energy-saving closed fire view door Download PDFInfo
- Publication number
- CN203518603U CN203518603U CN201320366100.7U CN201320366100U CN203518603U CN 203518603 U CN203518603 U CN 203518603U CN 201320366100 U CN201320366100 U CN 201320366100U CN 203518603 U CN203518603 U CN 203518603U
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- observation door
- fire
- shielding plate
- heat insulation
- door frame
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Abstract
The utility model relates to a novel energy-saving closed fire view door which is arranged in a heating furnace. The novel energy-saving closed fire view door comprises a fire view door frame and a fire view door cover, a shielding plate assembly is arranged on the middle section of the fire view door frame, and a transparent view window is arranged in the fire view door cover. The shielding plate assembly comprises a heat insulation shielding plate, a shielding plate scalding-preventing handle and a small rotary shaft, wherein the heat insulation shielding plate is arranged in the fire view door frame, the shielding plate scalding-preventing handle is arranged outside the fire view door frame, the small rotary shaft is connected with the heat insulation shielding plate and the shielding plate scalding-preventing handle, the shielding plate scalding-preventing handle is rotated under external force to drive the heat insulation shielding plate through the small rotary shaft to be upwards opened so that fire can be viewed, and the heat insulation shielding plate is downwards closed through the gravity of the heat insulation shielding plate so that heat can be insulated. A steel wire net is arranged outside the view window, the view window and the steel wire net are embedded in the fire view door cover, and a movable view window cover is further arranged at the position, located on the fire view door cover, outside the view window. According to the novel energy-saving closed fire view door, heat losses are prevented, the temperature of the surface of the fire view door is lowered, meanwhile, the fire can be conveniently viewed, the efficiency of the heating furnace is improved, the sealing service life is prolonged, and the operability is high.
Description
Technical field
The utility model relates to the appurtenances of petrochemical heating furnace, refers in particular to a kind of novel energy-conserving seal type fire peep door as observing stove chamber inner combustion situation.
Background technology
In heating furnace appurtenances, because the Main Function of observation door is for observing radiation chamber inner burner burned flame color, shape and length; In addition, also be used for boiler tube, elbow, drag hook, suspension hook, thermocouple, furnace wall, Roof lining, furnace bottom lining, brazier brick etc. to observe, whether inspection is in operation burns out or the anomaly such as distortion, therefore observation door is the most normal one of parts of operation in heating furnace appurtenances.Yet most observation door exists following shortcoming: 1, effect of heat insulation is poor, observation door surface temperature is high, even reaches 265 ℃; 2, due to observation door and environment temperature too high, cause even lining spalling of steel plate deformed, steel plate burns; 3, observation door sealing, due to the every day of switch for several times, makes sealing surface cracky, and cold air is because the effect of negative pressure is inhaled in stove in stove, and it is unfavorable that cold air brings the Control for Oxygen Content of heating furnace, has a strong impact on furnace thermal efficiency, causes the waste of the energy; 4, under observation door opening, observe, in flame outer spray, stove, hot gas and heat screen easily damage human body.
Summary of the invention
The purpose of this utility model is for the shortcoming existing in background technology and problem improvement and bring new ideas in addition, provides a kind of sealing reliable, reduces observation door surface temperature, sees convenient, the safe novel energy-conserving seal type fire peep door of fire.
The technical solution of the utility model is a kind of observation door being arranged on heating furnace of structure, comprise the observation door frame being fixed on heating furnace body and be arranged on the observation door lid on observation door frame, its observation door frame stage casing is provided with shield assembly, and observation door covers and is provided with transparent form, wherein:
Shield assembly comprises the heat insulation shield being arranged in observation door frame, be arranged at the shield anti-scald handle outside observation door frame, with the little rotating shaft that is connected heat insulation shield and shield anti-scald handle, described shield anti-scald handle external force rotation also drives heat insulation shield to upwardly open sight fire by little rotating shaft, by heat insulation shield self gravitation, closes heat insulation downwards;
Described form is outside equipped with steel wire, and form and steel wire are embedded in observation door lid, and form is outer, observation door covers and is also provided with movable window cover.
Advantage of the present utility model and beneficial effect:
The utility model is by increasing shield assembly, high temperature tempering glass vision panel and window cover, can effectively prevent heat loss at ordinary times, reduce observation door surface temperature, can realize and in the situation that not opening observation door lid, see fire simultaneously, thereby reduced entering of heat loss and outside air, improved the efficiency of heating furnace, extended simultaneously and seal service life.When seeing fire, also can effectively protect operator's safety, improve the operability of observation door.Wedge lock mechanism can improve seal and the stability of observation door.The utility model can improve thermal efficiency of heating furnace > 1%.
Accompanying drawing explanation
Fig. 1 is the utility model surface structure schematic diagram.
Fig. 2 is the utility model cross-sectional view.
The specific embodiment
From Fig. 1,2, the utility model is arranged on heating furnace, comprises the observation door frame 1 being fixed on heating furnace body and is arranged on the observation door lid 2 on observation door frame 1, and its observation door frame 1 stage casing is provided with shield assembly 8, on observation door lid 2, be provided with transparent form 10, wherein:
Shield assembly 8 comprises the heat insulation shield 9 being arranged in observation door frame 1, be arranged at the shield anti-scald handle 13 outside observation door frame 1, with the little rotating shaft 14 that is connected heat insulation shield 9 and shield anti-scald handle 13, described shield anti-scald is shaken hands, and 13 external force are rotated and drive heat insulation shield 9 to upwardly open by little rotating shaft 14 sees fire, by heat insulation shield 9 self gravitations, closes heat insulation downwards;
Described form 10 is outside equipped with steel wire 11, and form 10 and steel wire 11 are embedded in observation door lid 2, and form 10 is outer, observation door covers on 2 and is also provided with movable window cover 5.
The rotating shaft 3 that observation door frame 1 described in the utility model and observation door lid 2 arrange by a side is flexibly connected, and the opposite side of observation door frame 1 and observation door lid 2 is provided with the wedge lock mechanism 7 of airtight doorframe and door closure.The below of described observation door lid 2 is provided with observation door lid anti-scald handle 6.Described window cover 5 is installed on observation door lid 2 by hinge 4 is set, and the outer end of window cover 12 is also provided with handle 15.Described form 10 is arranged on the middle part of observation door lid 2, is high temperature tempering clear glass.Described form 10 and steel wire 11 are pressed in observation door lid 2 by plate frame 12 is set, and fix by screw.
The utility model design principle:
The utility model adds thermal resistance material shield assembly in observation door stage casing, with anti-scald handle, observation door lid middle part is provided with pyroceram form, and form outside is provided with steel wire, and form outside is provided with window cover, and observation door lid side is provided with wedge lock mechanism.Wherein shield assembly in observation door stage casing is assembled by thermal resistance shield, little rotating shaft, anti-scald handle, split pin and nut etc., and rotating pull handle Control Component opens and closes up and down.Observation door lid middle part form adopts high temperature safety glass to make, and by being embedded in door closure in plate frame, screw, can be used as daily viewing window and uses.Steel wire is together embedded in observation door lid by plate frame and form, prevents that the explosion of glass high temperature from hurting sb.'s feelings.Window cover is fixed on observation door lid outer end by hinge, and window cover outer end is provided with handle, while seeing fire, can open window cover by pulling handle, and realizes under the fiery state of non-sight, there is no radiant heat transfer, thereby reduces observation door temperature, reduces heat loss.Wedge lock mechanism is divided into handle and observation door frame and observation door and covers two wedges compositions, can rotate by simple handle, and wedge meshes, and reaches the obturation effect of door closure and doorframe.
The utility model structural principle:
The utility model observation door frame 1 has the wedge lock mechanism 7 of covering handle and the wedge composition of 2 sides at observation door; Observation door frame 1 window stage casing is provided with shield assembly 8, by little rotating shaft 14 and axis hole, is fixed in observation door frame 1; Observation door lid 2 is connected with observation door frame 1 by rotating shaft 3, and observation door lid anti-scald handle 6 is arranged on observation door and covers 2 belows, and observation door covers 2 sides and is provided with equally wedge, jointly forms wedge lock mechanism 7 with wedge and handle on observation door frame 1; Form 10 is positioned at observation door and covers 2 middle parts, top is coated with steel wire 11, and form 10 and steel wire 11 are all embedded in observation door lid 2 by plate frame 12 and screw, and observation door covers 2 outsides, form 10 tops are provided with window cover 5, be fixed on observation door cover 2 outermost by hinge 4.Form 10 adopts high temperature safety glass, and outside is provided with steel wire 11 simultaneously, in the situation that guaranteeing better to see fiery effect, dodges the quick-fried injury of splashing to operator while causing form 10 broken in the stove that has effectively prevented from existing, and meets HSE requirement.
The utility model operation principle:
Wedge lock mechanism 7 is when rotating handle, and the wedge that covers 2 sides by being positioned at observation door frame 1 and observation door meshes, and observation door frame 1 and 2 sealings of observation door lid are closed, and it is easy to operate, good sealing effect.
When needs are seen fire, operator only need open window cover 5, anti-scald handle in shield assembly 8 is screwed off simultaneously, can in the situation that not opening observation door lid 2, by form 10, see fire, so both effectively avoided heat loss, also prevent entering of outside air, kept the stable of the interior oxygen content of stove.
When not needing to see fire, shield assembly 8, by heat insulation shield self gravitation, is closed naturally, and the transmission of isolated heat, effectively reduces observation door surface temperature preferably, prevents heat loss, guarantees operator's safety.In the time of need to shield assembly 8 or form 10 being cleared up or be overhauled, the wedge lock mechanism of can outwarding winding 7 be opened observation door lid 2, operates accordingly.
Embodiment described in the utility model is only the description that preferred embodiment of the present utility model is carried out; not the utility model design and scope are limited; do not departing under the prerequisite of the utility model design philosophy; various modification and improvement that in this area, engineers and technicians make the technical solution of the utility model; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.
Claims (6)
1. a novel energy-conserving seal type fire peep door, be arranged on heating furnace, comprise the observation door frame (1) being fixed on heating furnace body and be arranged on the observation door lid (2) on observation door frame (1), it is characterized in that observation door frame (1) stage casing is provided with shield assembly (8), on observation door lid (2), be provided with transparent form (10), wherein:
Shield assembly (8) comprises the heat insulation shield (9) being arranged in observation door frame (1), be arranged at the outer shield anti-scald handle (13) of observation door frame (1), with the little rotating shaft (14) that is connected heat insulation shield (9) and shield anti-scald handle (13), described shield anti-scald handle (13) external force is rotated and is driven heat insulation shield (9) to upwardly open by little rotating shaft (14) and sees fire, by heat insulation shield (9) self gravitation, close heat insulation downwards;
Described form (10) is outside equipped with steel wire (11), and form (10) and steel wire (11) are embedded in observation door lid (2), and form (10) is outer, observation door covers on (2) and is also provided with movable window cover (5).
2. novel energy-conserving seal type fire peep door according to claim 1, it is characterized in that the rotating shaft (3) that described observation door frame (1) and observation door lid (2) arrange by a side is flexibly connected, the opposite side of observation door frame (1) and observation door lid (2) is provided with the wedge lock mechanism (7) of airtight doorframe and door closure.
3. novel energy-conserving seal type fire peep door according to claim 1, is characterized in that the below of described observation door lid (2) is provided with observation door lid anti-scald handle (6).
4. novel energy-conserving seal type fire peep door according to claim 1, is characterized in that described window cover (5) is installed on observation door lid (2) above by hinge (4) is set, and the outer end of window cover (12) is also provided with handle (15).
5. novel energy-conserving seal type fire peep door according to claim 1, is characterized in that described form (10) is arranged on the middle part of observation door lid (2), is high temperature tempering clear glass.
6. novel energy-conserving seal type fire peep door according to claim 1, is characterized in that described form (10) and steel wire (11) are pressed in observation door lid (2) by plate frame (12) is set, and fixes by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366100.7U CN203518603U (en) | 2013-06-25 | 2013-06-25 | Novel energy-saving closed fire view door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366100.7U CN203518603U (en) | 2013-06-25 | 2013-06-25 | Novel energy-saving closed fire view door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518603U true CN203518603U (en) | 2014-04-02 |
Family
ID=50377526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320366100.7U Expired - Lifetime CN203518603U (en) | 2013-06-25 | 2013-06-25 | Novel energy-saving closed fire view door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746494A (en) * | 2017-03-08 | 2017-05-31 | 安徽凤阳玻璃有限公司 | A kind of fusing ventilation type sees fiery seal closure |
| CN107726370A (en) * | 2017-10-27 | 2018-02-23 | 华北水利水电大学 | The anti-scald door body of separation of glasses formula warming stove |
| CN109443006A (en) * | 2018-10-17 | 2019-03-08 | 中国寰球工程有限公司 | Self-sealing energy-saving can pressure release type observation door |
-
2013
- 2013-06-25 CN CN201320366100.7U patent/CN203518603U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746494A (en) * | 2017-03-08 | 2017-05-31 | 安徽凤阳玻璃有限公司 | A kind of fusing ventilation type sees fiery seal closure |
| CN107726370A (en) * | 2017-10-27 | 2018-02-23 | 华北水利水电大学 | The anti-scald door body of separation of glasses formula warming stove |
| CN109443006A (en) * | 2018-10-17 | 2019-03-08 | 中国寰球工程有限公司 | Self-sealing energy-saving can pressure release type observation door |
| CN109443006B (en) * | 2018-10-17 | 2023-10-13 | 中国寰球工程有限公司 | Self-sealing energy-saving pressure-release type viewing door |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |