CN212133305U - Thickened type observation door - Google Patents
Thickened type observation door Download PDFInfo
- Publication number
- CN212133305U CN212133305U CN202020457914.1U CN202020457914U CN212133305U CN 212133305 U CN212133305 U CN 212133305U CN 202020457914 U CN202020457914 U CN 202020457914U CN 212133305 U CN212133305 U CN 212133305U
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- door
- brick
- observation door
- plate
- fire
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Abstract
The utility model discloses a thickened type observation door belongs to observation door and makes the field. The utility model provides a thickened type observation door, including first observation door brick and second observation door brick, first observation door brick forms first shrinkage pool, second observation door brick forms the second shrinkage pool, second observation door brick and first observation door brick fixed connection, one side of first observation door brick is equipped with refractory fiber board and first nano-plate, first observation door brick, refractory fiber board, first nano-plate passes through first rivet and outer wallboard fixed connection of stove, second observation door brick passes through second rivet and outer wallboard fixed connection of stove, the cooperation is connected with the wedge chock on the second shrinkage pool, one side that first shrinkage pool was kept away from to the wedge chock is equipped with outer door plant, outer door plant passes through anchor assembly with the wedge chock and is connected. The utility model provides a pair of thickened type observation door divide into the two-layer design of first observation door brick and second observation door brick, can effectively prevent thermal conduction.
Description
Technical Field
The utility model relates to a fire door field of making especially relates to a thickened type fire door.
Background
The wall of the heating furnace is usually provided with a fire door for observing the color, shape and length of flame burning in the furnace, and also for observing a furnace tube, a thermocouple, a furnace wall, a furnace top lining, a furnace bottom lining and the like, and checking whether abnormal phenomena such as burning out or deformation exist in the process of running. Traditional observation door simple structure, the heat-proof quality is poor, leads to the heat in the heating furnace to scatter and disappear, has not only reduced production efficiency, and the heat conduction in the stove scalds operating personnel easily to the observation door moreover.
SUMMERY OF THE UTILITY MODEL
To the not enough of background art, the utility model provides a thickened type observation door divides two-layer design, can effectively prevent thermal conduction.
In order to achieve the above object, the present invention provides the following technical solutions: a thickened observation door comprises a first observation door brick and a second observation door brick, wherein the first observation door brick forms a first concave hole, the second observation door brick forms a second concave hole, the second observation door brick is fixedly connected with the first observation door brick, one side of the first observation door brick is provided with a fire-resistant fiber board and a first nano board, the first observation door brick, the fire-resistant fiber board and the first nano board are fixedly connected with an outer furnace wall board through a first rivet, the second observation door brick is fixedly connected with the outer furnace wall board through a second rivet, a wedge-shaped plug block is connected on the second concave hole in a matching manner, one side of the wedge-shaped plug block, which is far away from the first concave hole, is provided with an outer door plate, the outer door plate is connected with the wedge-shaped plug block through an anchoring part, connecting components are arranged on two sides of the outer door plate, each connecting component comprises a spring, one end of each spring is fixedly connected with the inner wall of the outer door plate, the other end of the spring is fixedly connected with the top bead.
The second fire door brick is additionally arranged on the fire door, so that the heat conduction in the furnace can be effectively prevented, the heat loss is reduced, and the connection assembly can realize the clamping of the outer door plate and the door frame.
Preferably, the outer door plate is fixedly provided with a handle, the top and the bottom of the outer door plate are rotatably connected with short shafts, the short shafts are rotatably connected with first connecting rods, the first connecting rods are rotatably connected with intermediate shafts, the intermediate shafts are rotatably connected with a pair of connecting plates, the connecting plates are rotatably connected with mounting shafts, and the mounting shafts are fixedly mounted on the outer wall plate of the furnace.
Set up the handle and make things convenient for the operator to open or close outer door plant, when opening outer door plant, the pulling handle, outer door plant and wedge chock rotate along the minor axis, the head rod rotates along the jackshaft, it rotates along installation axle to drive the connecting plate simultaneously, outer door plant and the outside motion of wedge chock perpendicular to stove wallboard, finally the wedge chock shifts out from the second shrinkage pool, the inboard of outer door plant is connected with the side frame all around, it is the wedge to control the side frame, the side frame from top to bottom is the rectangle, it is narrow rectangle to go up the side frame, the lower side frame is wide rectangle, when closing outer door plant, the pulling handle aligns the second shrinkage pool with the wedge chock, promote the wedge chock half the time of operation, loosen the handle, the wedge chock is closed along with gravity continuation forward operation to outer door plant.
Preferably, the furnace outer wall plate is connected with a door frame through bolts, and the door frame is connected with the outer door plate through a connecting assembly.
Preferably, the door frame is provided with a spherical groove matched with the size of the top bead.
When the observation door was closed, the top pearl block just was in the spherical recess of door frame inner wall setting, and the spring was in compression state this moment, and the spring extrusion pushes up the pearl to with outer door plant and door frame locking, when the observation door was opened, pulling handle drove outer door plant and wedge chock and removed, pushed up the pearl and received the compression, shifted out in the spherical recess of door frame inner wall.
Preferably, a sealing gasket is arranged between the inner wall of the door frame and the outer door panel.
The sealing effect between the door frame and the outer door plate is ensured by arranging the sealing gasket, and the loss of heat in the furnace is favorably reduced.
Preferably, a second nano plate is arranged between the wedge-shaped plug block and the outer door plate.
The second nano plate is made of silicon dioxide, so that the dissipation of heat in the furnace can be further reduced, and meanwhile, the situation that the temperature of the outer door plate is too high to scald operators is avoided.
Preferably, a refractory fiber board is arranged between the second fire door brick and the furnace outer wall board.
The refractory fiber board is made of aluminum silicate, has heat insulation performance, and can prevent heat in the furnace from dissipating.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the second fire door brick is additionally arranged on the fire door, so that the thickening effect is achieved, the heat conduction in the furnace can be effectively prevented, and the heat loss is reduced.
(2) The outer door plate is flexible and convenient to open, simple to operate and convenient for observing the fire.
(3) Be equipped with sealed the pad between the inner wall of door frame and the outer door plant, be equipped with the second nano-plate between wedge chock and the outer door plant, be provided with fire-resistant fiberboard between second fire door brick and the outer wall board of stove, greatly reduced thermal scattering and disappearing to can prevent that outer door plant high temperature from scalding operating personnel.
Drawings
Fig. 1 is a side view and sectional view of the present invention.
Fig. 2 is a partial enlarged view of a side view and a cross-sectional view of the present invention.
Fig. 3 is an enlarged view of fig. 1 at position a.
Fig. 4 is a front view of the present invention.
Fig. 5 is a top cross-sectional view of the present invention.
Fig. 6 is a sectional view of the outer door panel and the door frame of the present invention when they are connected.
Fig. 7 is a front view of the first fire door brick of the present invention.
Fig. 8 is a front view of the second fire door brick of the present invention.
Fig. 9 is an enlarged view of the limiting assembly of the present invention.
Fig. 10 is a sectional view of the second connecting rod and the third connecting rod according to the present invention.
In the figure: 1. a first recess; 2. a first fire door brick; 3. a first rivet; 4. a refractory fiber board; 5. Installing a shaft; 6. a first nanoplate; 7. a second fire door brick; 8. a door frame; 9. a minor axis; 10. a first connecting rod; 11. a wedge-shaped chock block; 12. an intermediate shaft; 13. a handle; 14. an outer door panel; 15. an anchoring member; 16. a second nanoplate; 17. a connecting plate; 18. an outer furnace wall panel; 19. a second rivet; 20. a connecting assembly; 201. a top bead; 202. a spring; 21. a limiting component; 211. a rotating shaft; 212. a second connecting rod; 213. a third connecting rod; 22. a limiting plate; 23. a convex groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-10, the utility model provides a thickened type observation door, including a first observation door brick 2 and a second observation door brick 7, the first observation door brick 2 forms a first concave hole 1, the second observation door brick 7 forms a second concave hole, the second observation door brick 7 is fixedly connected with the first observation door brick 2, one side of the first observation door brick 2 is provided with a fire-resistant fiber board 4 and a first nano board 6, the first observation door brick 2, the fire-resistant fiber board 4, the first nano board 6 is fixedly connected with an outer wall board 18 of a furnace through a first rivet 3, the second observation door brick 7 is fixedly connected with the outer wall board 18 of the furnace through a second rivet 19, a wedge-shaped chock 11 is connected on the second concave hole in a matching manner, one side of the wedge-shaped chock 11, which is far away from the first concave hole 1, the outer door board 14 is connected with the wedge-shaped chock 11 through an anchor 15, two sides of the outer door board 14 are provided with a connecting component 20, the door board 20 includes a spring 202, one end of the spring 202 is fixedly connected with the inner wall of the outer door panel 14, and the other end of the spring 202 is fixedly connected with the top bead 201.
The second fire door brick 7 is additionally arranged on the fire door, so that the heat conduction in the furnace can be effectively prevented, the heat loss is reduced, and the connection assembly 20 can realize the clamping of the outer door plate 14 and the door frame 8.
Fixed mounting has handle 13 on outer door plant 14, and outer door plant 14's top and bottom are rotated and are connected with minor axis 9, rotate on the minor axis 9 and are connected with head rod 10, rotate on the head rod 10 and are connected with jackshaft 12, rotate on the jackshaft 12 and are connected with a pair of connecting plate 17, rotate on the connecting plate 17 and are connected with installation axle 5, install axle 5 fixed mounting on outer wallboard 18 of stove.
Set up handle 13 and make things convenient for the operator to open or close outer door plant 14, when opening outer door plant 14, pulling handle 13, outer door plant 14 and wedge chock 11 rotate along minor axis 9, first connecting rod 10 rotates along jackshaft 12, it rotates along installation axle 5 to drive connecting plate 17 simultaneously, outer door plant 14 and wedge chock 11 perpendicular to stove outer wall plate 18 outwards move, finally wedge chock 11 shifts out from the second shrinkage pool, the inboard of outer door plant 14 is connected with the side frame all around, the side frame is the wedge about, the side frame from top to bottom is the rectangle, the upper side frame is narrow rectangle, the lower side frame is wide rectangle, when closing outer door plant 14, pulling handle 13 aligns wedge chock 11 with wedge chock 11 the second shrinkage pool, promote wedge chock 11 when half the operation, loosen handle 13, wedge chock 11 continues to move forward along with gravity and outer door plant 14 closes.
The furnace outer wall plate 18 is connected with the door frame 8 through bolts, and the door frame 8 is connected with the outer door plate 14 through a connecting assembly 20.
The door frame 8 is provided with a spherical groove with the size matched with that of the top ball 201.
When the observation door was closed, the top pearl 201 block just was in the spherical recess that the inner wall of door frame 8 set up, and spring 202 was in compression state this moment, and spring 202 extrudees top pearl 201 to locking outer door plant 14 and door frame 8, when the observation door was opened, pulling handle 13 drove outer door plant 14 and the removal of wedge chock 11, and top pearl 201 received the compression, shifted out in the spherical recess of following the inner wall of door frame 8.
Be equipped with spacing subassembly 21 on outer door plant 14, spacing subassembly 21 includes axis of rotation 211, it is connected with second connecting rod 212 to rotate on the axis of rotation 211, sliding connection has third connecting rod 213 on the second connecting rod 212, one side of door frame 8 is equipped with limiting plate 22 and tongue 23, be equipped with the cavity with third connecting rod 213 looks adaptation on limiting plate 22, the back is closed to the observation door, operating personnel anticlockwise rotation second connecting rod 212, upwards carry third connecting rod 213 and draw, when third connecting rod 213 is vertical state, it inserts limiting plate 22 inside to push down third connecting rod 213, owing to be provided with tongue 23, the bottom of third connecting rod 213 flushes with the bottom of tongue 23 just, can not the tenesmus, thereby utilize spacing subassembly 21 to lock outer door plant 14 and door frame 8.
A sealing gasket is arranged between the inner wall of the door frame 8 and the outer door panel 14.
The sealing gasket is arranged to ensure the sealing effect between the door frame 8 and the outer door panel 14, and is beneficial to reducing the loss of heat in the furnace.
A second nano-plate 16 is arranged between the wedge-shaped chock 11 and the outer door plate 14.
The second nano plate 16 is made of silicon dioxide, so that the loss of heat in the furnace can be further reduced, and meanwhile, the phenomenon that the outer door plate 14 is too hot to scald operators is avoided.
A refractory fiber board 4 is arranged between the second fire door brick 7 and the furnace outer wall board 18.
The refractory fiber plate 4 is made of aluminum silicate, has heat insulation performance and can prevent heat in the furnace from dissipating.
The use process comprises the following steps: when the outer door plate 14 is opened, the handle 13 is pulled, the outer door plate 14 and the wedge-shaped chock block 11 rotate along the short shaft 9, the first connecting rod 10 rotates along the intermediate shaft 12, meanwhile, the connecting plate 17 is driven to rotate along the mounting shaft 5, the outer door plate 14 and the wedge-shaped chock block 11 move outwards perpendicular to the outer wall plate 18 of the furnace, and finally the wedge-shaped chock block 11 is moved out of the second concave hole;
when closing outer door plant 14, pulling handle 13 aligns second shrinkage pool with wedge chock 11, when pushing wedge chock 11 operation half, loosens handle 13, and wedge chock 11 continues to move forward along with gravity to outer door plant 14 and closes, utilizes spacing subassembly 21 to lock outer door plant 14 and door frame 8 at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a thickened type observation door which characterized in that: including first door brick (2) and second door brick (7), first door brick (2) forms first shrinkage pool (1), second door brick (7) forms the second shrinkage pool, second door brick (7) with first door brick (2) fixed connection, one side of first door brick (2) is equipped with fire-resistant fibreboard (4) and first nano-board (6), first door brick (2), fire-resistant fibreboard (4), first nano-board (6) are through first rivet (3) and stove exterior wallboard (18) fixed connection, second door brick (7) through second rivet (19) with stove exterior wallboard (18) fixed connection, the cooperation is connected with wedge chock (11) on the second shrinkage pool, wedge chock (11) keep away from one side of first shrinkage pool (1) is equipped with exterior door plant (14), outer door plant (14) with wedge chock (11) are connected through anchor assembly (15), the both sides of outer door plant (14) are equipped with coupling assembling (20), coupling assembling (20) include spring (202), the one end of spring (202) with the inner wall fixed connection of outer door plant (14), the other end and the top pearl (201) fixed connection of spring (202).
2. A thickened version of the fire door as claimed in claim 1, wherein: fixed mounting has handle (13) on outer door plant (14), the top and the bottom of outer door plant (14) are rotated and are connected with minor axis (9), it is connected with head rod (10) to rotate on minor axis (9), it is connected with jackshaft (12) to rotate on head rod (10), it is connected with a pair of connecting plate (17) to rotate on jackshaft (12), it is connected with installation axle (5) to rotate on connecting plate (17), installation axle (5) fixed mounting is on stove outer wall board (18).
3. A thickened version of the fire door as claimed in claim 1, wherein: the furnace outer wall plate (18) is connected with a door frame (8) through bolts, and the door frame (8) is connected with the outer door plate (14) through a connecting assembly (20).
4. A thickened version of the fire door as claimed in claim 3, wherein: the door frame (8) is provided with a spherical groove matched with the top bead (201) in size.
5. A thickened version of the fire door as claimed in claim 3, wherein: and a sealing gasket is arranged between the inner wall of the door frame (8) and the outer door plate (14).
6. A thickened version of the fire door as claimed in claim 1, wherein: and a second nano plate (16) is arranged between the wedge-shaped plug block (11) and the outer door plate (14).
7. A thickened version of the fire door as claimed in claim 1, wherein: a refractory fiber board (4) is arranged between the second fire door brick (7) and the furnace outer wall board (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457914.1U CN212133305U (en) | 2020-04-01 | 2020-04-01 | Thickened type observation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457914.1U CN212133305U (en) | 2020-04-01 | 2020-04-01 | Thickened type observation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212133305U true CN212133305U (en) | 2020-12-11 |
Family
ID=73687876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457914.1U Expired - Fee Related CN212133305U (en) | 2020-04-01 | 2020-04-01 | Thickened type observation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212133305U (en) |
-
2020
- 2020-04-01 CN CN202020457914.1U patent/CN212133305U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |