CN109140515B - Explosion-proof furnace door of real fire fireplace - Google Patents
Explosion-proof furnace door of real fire fireplace Download PDFInfo
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- CN109140515B CN109140515B CN201810672837.9A CN201810672837A CN109140515B CN 109140515 B CN109140515 B CN 109140515B CN 201810672837 A CN201810672837 A CN 201810672837A CN 109140515 B CN109140515 B CN 109140515B
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- plate
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- furnace door
- door
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
- F24B1/192—Doors; Screens; Fuel guards
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
Abstract
The invention discloses an explosion-proof furnace door of a real fire fireplace, and aims to provide an explosion-proof furnace door of a real fire fireplace, which can effectively solve the problem that a glass plate on the furnace door bursts when deflagration occurs in a hearth. The furnace door comprises a furnace door body, an observation window arranged on the furnace door body, a glass plate used for sealing the observation window, and an explosion-proof device arranged on the furnace door body, wherein the explosion-proof device comprises an explosion-proof guide plate arranged on the furnace door body and positioned above the observation window and an exhaust port arranged on the furnace door body and positioned above the explosion-proof guide plate, and the upper end of the explosion-proof guide plate inclines towards the outer side of the furnace door.
Description
Technical Field
The invention relates to the field of true fire fireplaces, in particular to an explosion-proof furnace door of a true fire fireplace.
Background
The furnace door of the existing real fire fireplace is usually provided with a glass plate so as to be convenient for watching the burning effect of flame in the furnace and have good ornamental effect. The real fire fireplace generally adopts a heating ignition mode, namely a heating rod is used for heating biomass particles to enable fuel to be combusted from shade to open fire (open fire), but in the process of the biomass fuel from shade to open fire, the fuel can release combustible gas to fill a hearth, and deflagration can be generated when the open fire is started.
Generally, fireplace manufacturers can make the fireplace not detonate or the generated detonation phenomenon not be detected when the fireplace is ignited by debugging, but because the sources of the granular fuel are different, the heat value, the humidity, the ash content and the like of the fuel of each user are different, the fireplace is also different in use and maintenance, too much combustible gas in a hearth can still occur when the fireplace is ignited, and detonation with higher energy is generated.
Disclosure of Invention
The invention aims to provide an explosion-proof furnace door of a real fire fireplace, which can effectively solve the problem of the burst of a glass plate on the furnace door when the explosion occurs in a hearth.
The technical scheme of the invention is as follows:
an explosion-proof furnace door of a real fire fireplace comprises a furnace door body, an observation window arranged on the furnace door body, a glass plate used for sealing the observation window and an explosion-proof device arranged on the furnace door body, wherein the explosion-proof device comprises an explosion-proof guide plate arranged on the furnace door body and positioned above the observation window and an exhaust port arranged on the furnace door body and positioned above the explosion-proof guide plate, and the upper end of the explosion-proof guide plate inclines towards the outer side of the furnace door.
This scheme is through setting up on the furnace gate body at explosion-proof deflector and gas vent, and when taking place the detonation in furnace, the energy of detonation is in time got rid of through the gas vent under the guide effect of explosion-proof deflector to when taking place the detonation in the effective furnace that improves, the problem that the glass board on the furnace gate burst that appears.
Preferably, the explosion-proof device further comprises an explosion-proof cover plate for sealing the exhaust port, the explosion-proof cover plate is rotatably arranged on the top surface of the oven door body through a horizontal rotating shaft, and the explosion-proof cover plate rotates around the horizontal rotating shaft under the action of self weight and is supported on the top surface of the oven door body.
When the real fire fireplace works normally, the anti-explosion cover plate rotates around the horizontal rotating shaft under the action of self weight and is supported on the top surface of the furnace door body, so that the exhaust port is sealed, and burnt smoke, dust and the like can be prevented from being discharged through the exhaust port to influence the indoor environment; when deflagration occurs in the hearth, the explosion-proof cover plate rotates around the flat rotating shaft under the action of air pressure to open the exhaust port, so that the energy of deflagration can be smoothly exhausted through the exhaust port.
Preferably, the oven door body is further provided with a limiting block for controlling the rotation angle of the explosion-proof cover plate around the horizontal rotation shaft, and when the explosion-proof cover plate abuts against the limiting block, the included angle between the explosion-proof cover plate and the top surface of the oven door body is smaller than 90 degrees.
Preferably, the oven door body comprises an outer door panel, an upper side sealing plate, a lower side sealing plate, a left side sealing plate and a right side sealing plate which are arranged on the inner side surface of the outer door panel, and an inner door panel positioned between the upper side sealing plate, the lower side sealing plate, the left side sealing plate and the right side sealing plate,
the observation window comprises an outer window arranged on the outer door plate and an inner window arranged on the inner door plate, and the glass plate is arranged on the inner door plate and used for sealing and covering the inner window.
Preferably, the upper sealing plate forms a top plate of the oven door body, the exhaust port is arranged on the upper sealing plate, and the explosion-proof cover plate is rotatably arranged on the upper surface of the upper sealing plate through a horizontal rotating shaft.
Preferably, an inclined guide plate formed by integral bending is arranged on the upper part of the inner door panel and above the inner window, and the inclined guide plate forms the explosion-proof guide plate.
Preferably, the furnace door protection device comprises a vertical guide rail arranged on the inner side surface of the outer door plate, a vertical baffle sliding along the vertical guide rail, a plurality of horizontal guide through holes arranged on the inner door plate, sliding guide rods arranged in the horizontal guide through holes in a one-to-one correspondence manner, a first limiting block and a second limiting block arranged on the sliding guide rods, a trigger rod arranged on the glass plate and a switching lever rotatably arranged on the inner door plate through a horizontal shaft lever, wherein the glass plate and the outer door plate are positioned at two opposite sides of the inner door plate, the glass plate is provided with guide rod through holes in one-to-one correspondence with the sliding guide rods, the glass plate is arranged on the inner door plate through the sliding guide rods, the sliding guide rods penetrate through the guide rod through holes, a pre-tightening compression spring is arranged on the sliding guide rods and between the inner door plate and the glass plate, first stopper and second stopper are located the relative both sides of glass board, be equipped with the buckle that is used for catching on the vertical extension of vertical baffle on the lower surface of upside shrouding, the side upper portion of the vertical baffle of door plant in towards is equipped with the draw-in groove with buckle complex, be equipped with the horizontally connect board on the buckle, be equipped with vertical via hole on the horizontally connect board, the switching lever is located between outer door plant and the interior door plant, and vertical via hole is passed to the upper end of switching lever, the trigger bar parallels with the sliding guide arm, is equipped with the trigger bar via hole on the interior door plant, and the first end of trigger bar passes the trigger bar via hole and is located between switching lever and the interior door plant, and the first end of.
Preferably, a vertical baffle limiting block is arranged on the inner side surface of the outer door panel and below the outer window.
Preferably, the upper, lower, left and right side sealing plates are connected with the outer door plate through welding, and the upper, lower, left and right side sealing plates are connected with the inner door plate through welding.
The invention has the beneficial effects that: the problem that a glass plate on a furnace door bursts when deflagration occurs in a hearth can be effectively solved, and the safety performance of a real-fire fireplace is improved.
Drawings
FIG. 1 is a schematic view of one construction of an explosion proof oven door of a real fire fireplace of the present invention.
Fig. 2 is a partial enlarged view of a portion a of fig. 1.
Fig. 3 is a partial enlarged view of B in fig. 1.
FIG. 4 is a schematic view of an arrangement of an explosion proof oven door of a real fire fireplace of the present invention in use on a real fire fireplace.
In the figure:
the oven door comprises an oven door body 1, an outer door panel 1.1, an upper side sealing plate 1.2, a lower side sealing plate 1.3 and an inner door panel 1.4;
an observation window 2, an outer window 2.1 and an inner window 2.2;
a glass plate 3;
the anti-explosion device comprises an anti-explosion device 4, an anti-explosion guide plate 4.1, an exhaust port 4.2, an anti-explosion cover plate 4.3, a horizontal rotating shaft 4.4 and a limiting block 4.5;
the furnace door protection device comprises a furnace door protection device 5, a vertical guide rail 5.1, a vertical baffle 5.2, a horizontal shaft lever 5.3, an adapter lever 5.4, a trigger rod 5.5, a vertical baffle limiting block 5.6, a buckle 5.7, a clamping groove 5.8, a horizontal connecting plate 5.9, a sliding guide rod 5.10, a first limiting block 5.11, a second limiting block 5.12, a pre-tightening compression spring 5.13, a limiting lug 5.14 and a nut 5.15;
a fireplace body 6.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in figure 1, the explosion-proof furnace door of the real fire fireplace comprises a furnace door body 1, an observation window 2 arranged on the furnace door body, a glass plate 3 used for sealing and covering the observation window, an explosion-proof device 4 arranged on the furnace door body and a furnace door protection device 5.
The furnace door body comprises an outer door panel 1.1, an upper side sealing plate, a lower side sealing plate, a left side sealing plate and a right side sealing plate which are arranged on the inner side surface of the outer door panel, and an inner door panel 1.4 positioned between the upper side sealing plate, the lower side sealing plate, the left side sealing plate and the right side sealing plate. The outer door plate is parallel to the inner door plate. The upper, lower, left and right side sealing plates are vertical to the outer door plate. The upper sealing plate 1.2 and the lower sealing plate 1.3 are horizontally arranged. The upper side closing plate forms a top plate of the furnace door body. The left side sealing plate and the right side sealing plate are vertically arranged. The upper, lower, left and right side sealing plates are connected with the outer door plate through welding. The upper, lower, left and right side sealing plates are connected with the inner door plate by welding.
The observation window comprises an outer window 2.1 arranged on the outer door panel and an inner window 2.2 arranged on the inner door panel. The glass plate is arranged on the inner door plate and used for sealing and covering the inner window.
As shown in fig. 1 and 2, the explosion-proof device includes an explosion-proof guide plate 4.1 disposed on the oven door body and above the observation window, an exhaust port 4.2 disposed on the oven door body and above the explosion-proof guide plate, and an explosion-proof cover plate 4.3 for sealing and covering the exhaust port. In this embodiment, the exhaust port is provided on the upper side sealing plate. The exhaust port and the outer door panel are positioned at two opposite sides of the inner door panel.
The upper end of the explosion-proof guide plate inclines towards the outer side of the furnace door. And an integrally bent inclined guide plate is arranged at the upper part of the inner door panel and above the inner window, and the inclined guide plate forms the explosion-proof guide plate.
The explosion-proof cover plate is rotatably arranged on the top surface of the furnace door body through a horizontal rotating shaft 4.4, and particularly, the explosion-proof cover plate is rotatably arranged on the upper surface of the upper side sealing plate through the horizontal rotating shaft. The explosion-proof cover plate rotates around the horizontal rotating shaft under the action of self weight and is supported on the top surface of the furnace door body, and particularly, the explosion-proof cover plate rotates around the horizontal rotating shaft under the action of self weight and is supported on the upper surface of the upper side sealing plate.
The furnace door body is also provided with a limiting block 4.5 for controlling the rotation angle of the explosion-proof cover plate around the horizontal rotating shaft. When the explosion-proof cover plate is abutted to the limiting block, the included angle between the explosion-proof cover plate and the top surface of the furnace door body is smaller than 90 degrees.
As shown in fig. 1, fig. 2 and fig. 3, the oven door protection device comprises a vertical guide rail 5.1 arranged on the inner side surface of the outer door panel, a vertical baffle 5.2 sliding along the vertical guide rail, a plurality of horizontal guide through holes arranged on the inner door panel, sliding guide rods 5.10 arranged in the horizontal guide through holes in a one-to-one correspondence manner, a first limiting block 5.11 and a second limiting block 5.12 arranged on the sliding guide rods, a trigger rod 5.5 arranged on the glass panel and a switching lever 5.4 rotatably arranged on the inner door panel through a horizontal shaft rod 5.3.
The vertical baffle is parallel to the outer door panel. And a vertical baffle limiting block 5.6 is arranged on the inner side surface of the outer door panel and below the outer window.
The glass plate and the outer door plate are positioned on two opposite sides of the inner door plate. The glass plate is provided with guide rod through holes which are in one-to-one correspondence with the sliding guide rods. The glass plate is arranged on the inner door plate through a sliding guide rod. The sliding guide rod penetrates through the guide rod via hole. A pre-tightening compression spring 5.13 is arranged on the sliding guide rod and between the inner door plate and the glass plate. The first limiting block is positioned between the outer door plate and the inner door plate. The first limiting block and the second limiting block are positioned on two opposite sides of the glass plate.
The lower surface of the upper side sealing plate is provided with a vertically extending buckle 5.7 used for hooking the vertical baffle plate, and the buckle is positioned between the outer door plate and the inner door plate. The side upper portion of the vertical baffle towards the inner door plate is provided with a clamping groove 5.8 matched with the buckle. The clamping groove is positioned at the upper part of the vertical baffle.
Be equipped with horizontal connecting plate 5.9 on the buckle, be equipped with vertical via hole on the horizontal connecting plate. The switching lever is located between outer door plant and the interior door plant. The switching lever extends up and down. The upper end of the transfer lever passes through the vertical through hole.
The trigger bar parallels with the slip guide arm, and the trigger bar is fixed on the glass board, specifically says so, is equipped with the mounting hole on the glass board, is equipped with spacing lug 5.14 on the trigger bar, and the trigger bar deposits the mounting hole and fixes on the glass board through nut 5.15, and the glass board is located between nut and the spacing lug.
The inner door plate is provided with a trigger rod via hole. The first end of the trigger rod penetrates through the trigger rod through hole and is located between the transfer lever and the inner door plate, and the first end of the trigger rod is close to the lower end of the transfer lever.
The specific work of the explosion-proof furnace door of the real fire fireplace of the embodiment is as follows:
as shown in figure 4, the explosion proof oven door is hinged to the fireplace body 6. The vertical baffle passes through draw-in groove and buckle cooperation, and at this moment, vertical baffle is located the top of outer window.
In the use process of a real fire fireplace, if the condition of deflagration in a hearth occurs:
on one hand, the explosion-proof cover plate rotates around the horizontal rotating shaft to open the exhaust port under the action of air pressure in the hearth, so that the deflagration energy can be smoothly exhausted through the exhaust port, and the problem of glass plate burst on the furnace door when deflagration occurs in the hearth is effectively solved;
on the other hand, under the action of air pressure in the hearth, the glass plate moves towards the inner door plate, the glass plate drives the trigger rod to move towards the outer door plate, and in the process, the first end of the trigger rod abuts against the lower part of the switching lever to enable the switching lever to rotate around the horizontal shaft rod, so that the buckle is driven to be separated from the clamping groove; when the buckle is separated from the clamping groove, the vertical baffle moves downwards along the vertical guide rail under the action of self weight until the vertical baffle abuts against the vertical baffle limiting block, so that the outer window is sealed and covered by the vertical baffle; even if the glass plate bursts due to the fact that detonation occurs in the hearth, the burst glass can be blocked through the vertical baffle, and therefore the problem that the burst glass is ejected through the outer window to cause glass fragments to injure people and cause safety accidents is solved.
Claims (5)
1. An explosion-proof furnace door of a real fire fireplace comprises a furnace door body, an observation window arranged on the furnace door body, and a glass plate for sealing and covering the observation window, and is characterized by also comprising an explosion-proof device arranged on the furnace door body, wherein the explosion-proof device comprises an explosion-proof guide plate arranged on the furnace door body and positioned above the observation window, and an exhaust port arranged on the furnace door body and positioned above the explosion-proof guide plate, and the upper end of the explosion-proof guide plate inclines towards the outer side of the furnace door;
the explosion-proof device also comprises an explosion-proof cover plate for sealing the exhaust port, the explosion-proof cover plate is rotatably arranged on the top surface of the furnace door body through a horizontal rotating shaft, and the explosion-proof cover plate rotates around the horizontal rotating shaft under the action of self weight and is supported on the top surface of the furnace door body;
the oven door body comprises an outer door panel, an upper side sealing plate, a lower side sealing plate, a left side sealing plate, a right side sealing plate and an inner door panel, wherein the upper side sealing plate, the lower side sealing plate, the left side sealing plate and the right side sealing plate are arranged on the inner side surface of the outer door panel;
the furnace door protection device comprises a vertical guide rail arranged on the inner side surface of the outer door plate, a vertical baffle sliding along the vertical guide rail, a plurality of horizontal guide through holes arranged on the inner door plate, sliding guide rods arranged in the horizontal guide through holes in a one-to-one correspondence manner, a first limiting block and a second limiting block arranged on the sliding guide rods, a trigger rod arranged on the glass plate and a switching lever rotatably arranged on the inner door plate through a horizontal shaft lever,
the glass plate and the outer door plate are positioned at two opposite sides of the inner door plate, the glass plate is provided with guide rod through holes which are in one-to-one correspondence with the sliding guide rods, the glass plate is arranged on the inner door plate through the sliding guide rods, the sliding guide rods penetrate through the guide rod through holes, the sliding guide rods are provided with pre-tightening compression springs between the inner door plate and the glass plate, the first limiting blocks are positioned between the outer door plate and the inner door plate, the first limiting blocks and the second limiting blocks are positioned at two opposite sides of the glass plate,
the lower surface of the upper side sealing plate is provided with a vertically extending buckle for hooking the vertical baffle plate, the upper part of the side surface of the vertical baffle plate facing the inner door plate is provided with a clamping groove matched with the buckle,
a horizontal connecting plate is arranged on the buckle, a vertical through hole is arranged on the horizontal connecting plate,
the switching lever is positioned between the outer door plate and the inner door plate, the upper end of the switching lever passes through the vertical through hole,
the trigger rod is parallel to the sliding guide rod, a trigger rod through hole is formed in the inner door panel, the first end of the trigger rod penetrates through the trigger rod through hole and is located between the switching lever and the inner door panel, and the first end of the trigger rod is close to the lower end of the switching lever;
and a vertical baffle limiting block is arranged on the inner side surface of the outer door plate and below the outer window.
2. The explosion-proof furnace door of a fire fireplace as claimed in claim 1, wherein the furnace door body is further provided with a limit block for controlling a rotation angle of the explosion-proof cover plate around the horizontal rotation shaft, and when the explosion-proof cover plate abuts against the limit block, an included angle between the explosion-proof cover plate and the top surface of the furnace door body is smaller than 90 degrees.
3. The explosion-proof furnace door of a real fire fireplace as claimed in claim 1, wherein the upper sealing plate forms a top plate of the furnace door body, the exhaust port is provided on the upper sealing plate, and the explosion-proof cover plate is rotatably provided on an upper surface of the upper sealing plate through a horizontal rotating shaft.
4. An explosion-proof furnace door of a real fire fireplace as claimed in claim 1, wherein an integrally bent inclined guide plate is provided at an upper portion of the inner door panel above the inner window, and the inclined guide plate constitutes the explosion-proof guide plate.
5. The explosion-proof furnace door of a real fire fireplace as claimed in claim 1, wherein the four side sealing plates of the upper, lower, left and right are connected with the outer door panel by welding, and the four side sealing plates of the upper, lower, left and right are connected with the inner door panel by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672837.9A CN109140515B (en) | 2018-06-26 | 2018-06-26 | Explosion-proof furnace door of real fire fireplace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672837.9A CN109140515B (en) | 2018-06-26 | 2018-06-26 | Explosion-proof furnace door of real fire fireplace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109140515A CN109140515A (en) | 2019-01-04 |
| CN109140515B true CN109140515B (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810672837.9A Active CN109140515B (en) | 2018-06-26 | 2018-06-26 | Explosion-proof furnace door of real fire fireplace |
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| CN (1) | CN109140515B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7418895B2 (en) * | 2002-01-08 | 2008-09-02 | Demil International, Inc. | Purging an airlock of an explosion containment chamber |
| CN202328346U (en) * | 2011-11-07 | 2012-07-11 | 长沙锅炉厂有限责任公司 | Explosion-proof boiler |
| CN204345703U (en) * | 2014-11-12 | 2015-05-20 | 茂名西南石化机械设备有限公司 | A kind of combustion furnace observation door |
| CN205195053U (en) * | 2015-08-10 | 2016-04-27 | 四川贝森电器自动化有限公司 | Explosion -proof window of cubical switchboard |
| CN207438625U (en) * | 2017-10-27 | 2018-06-01 | 长春市文教锅炉厂 | A kind of explosion vent apparatus of horizontal internal combustion natural gas boiler |
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2018
- 2018-06-26 CN CN201810672837.9A patent/CN109140515B/en active Active
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| CN109140515A (en) | 2019-01-04 |
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Denomination of invention: Explosion proof door of real fireplace Effective date of registration: 20221031 Granted publication date: 20200117 Pledgee: Lishui Jinyun Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG ZHONGLI TOOLS MANUFACTURE Co.,Ltd. Registration number: Y2022980020218 |