CN212005633U - Sealing cover for power station boiler - Google Patents
Sealing cover for power station boiler Download PDFInfo
- Publication number
- CN212005633U CN212005633U CN202020655633.7U CN202020655633U CN212005633U CN 212005633 U CN212005633 U CN 212005633U CN 202020655633 U CN202020655633 U CN 202020655633U CN 212005633 U CN212005633 U CN 212005633U
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- CN
- China
- Prior art keywords
- boiler
- cover
- fixedly connected
- utility
- gag lever
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- 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 boiler sealing technique field discloses a power plant boiler seals lid, including the boiler mouth, the top right side of boiler lid and the bottom fixed connection who draws the handle, the notch inner wall swing joint that the left side of removing the gag lever post and the right side of boiler lid were seted up, the surface of removing the gag lever post run through the inner wall of holding frame and with holding frame swing joint, the surface of gim peg run through the notch that the surface right side of removing the gag lever post was seted up and with gim peg swing joint. The utility model discloses a connect first hydraulic stem and connect through pivot and dead lever and boiler cover in boiler mouth left side, connect the second hydraulic stem and connect through the holding frame and removal gag lever post and boiler cover on boiler mouth right side, lift through the control both sides hydraulic stem with the boiler cover lid on the boiler mouth or lift up the boiler cover from the boiler mouth, reach and make things convenient for workman's control boiler cover to go up and down to open to reduce workman intensity of labour's effect.
Description
Technical Field
The utility model relates to a boiler sealing technical field specifically is a power plant boiler seals lid.
Background
In the use of the utility boiler, in order to increase the gas tightness of the utility boiler, the fire door of the utility boiler is often sealed with sealed lid, needs to consider through the fire door to the boiler inside maintenance of examining at sealed in-process, consequently also conveniently opens the sealed lid of the utility boiler, and traditional sealed lid of the utility boiler is fixed with a plurality of bolts, wastes time and energy when opening sealed lid, greatly increased workman's intensity of labour.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power plant boiler seals lid, this power plant boiler seals lid has solved the problem that opens the sealed lid of power plant boiler and waste time and energy.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power station boiler sealing cover comprises a boiler opening, a movable limiting rod and a fixing bolt.
The top of the boiler opening is movably connected with a notch formed in the bottom of the sealing ring, the top of the sealing ring is fixedly connected with the outer side of the bottom of the boiler cover, the bottom of the boiler cover is fixedly connected with the top of the heat insulation plate, and the outer surface of the heat insulation plate is fixedly connected with the top of the inner wall of the boiler opening.
The utility model discloses a boiler mouth, including boiler mouth, first guide way frame, the surface left side of boiler mouth and the right side fixed connection of first fixed plate, the top left side of first fixed plate and the bottom front and back end fixed connection of first guide way frame, the top left side center of first fixed plate and the bottom fixed connection of first hydraulic stem, the top of first hydraulic stem and the bottom fixed connection of pivot, the inner wall swing joint of fixed slide bar and first guide way frame is passed through to the front and back end of pivot, the right side of pivot and the left side swing joint of dead lever, the right side of dead lever and the left side fixed connection of boiler lid.
The utility model discloses a boiler mouth, including boiler mouth, clamping frame, the surface right side of boiler mouth and the left side fixed connection of second fixed plate, the bottom fixed connection of top right side front and back end and second guide slot frame of second fixed plate, the top right side center of second fixed plate and the bottom fixed connection of second hydraulic stem, the top of second hydraulic stem and the bottom swing joint of clamping frame, the inner wall swing joint of fixed slide bar and second guide slot frame is passed through to the front and back end of clamping frame.
The utility model discloses a pot cover, including pot cover, clamping frame, draw handle, notch inner wall swing joint, the top right side of pot cover and the bottom fixed connection of drawing the handle, the notch inner wall swing joint that the left side of removing the gag lever post and the right side of pot cover were seted up, the surface that removes the gag lever post runs through the inner wall of clamping frame and with clamping frame swing joint, the surface of gim peg runs through the notch that the surface right side of removing the gag lever post was seted up and with gim peg swing joint.
Preferably, the insulation plate is cylindrical in shape, and the diameter of the insulation plate is equal to the diameter of the boiler opening.
Preferably, the pull handle is U-shaped, and the outer surface of the pull handle is provided with an anti-skid wear-resistant sleeve.
Preferably, the first guide groove frame and the second guide groove frame are equal in height, and the first hydraulic rod and the second hydraulic rod are equal in height.
Preferably, the shape of the sealing ring is circular ring, and the width of the sealing ring is equal to the width of the boiler edge of the boiler opening.
Preferably, the length of the movable limiting rod is equal to the length of a notch formed in the right side of the boiler cover.
Borrow by above-mentioned technical scheme, the utility model provides a power plant boiler seals lid. The method at least has the following beneficial effects:
(1) this power plant boiler seals lid, through the bottom installation heat-insulating shield at the boiler cover, the high temperature that produces when power plant boiler carries out the during operation probably can make the boiler cover warp, causes the problem that the sealed effect of boiler cover is poor and boiler cover life is low easily, and the above-mentioned problem of solution that the heat-insulating shield can be fine reaches the effect that increases boiler cover life and improve the sealed effect of boiler cover.
(2) This power plant boiler seals lid, through connect first hydraulic stem and connect through pivot and dead lever and boiler cover in boiler mouth left side, connect the second hydraulic stem and connect through the holding frame and removal gag lever post and boiler cover on boiler mouth right side, lift through the control both sides hydraulic stem with the boiler cover lid on the boiler mouth or lift up the boiler cover from the boiler mouth, reach and make things convenient for workman's control boiler cover to go up and down to open to reduce workman intensity of labour's effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic top view of the boiler cover of fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1 boiler mouth, 2 heat-insulating boards, 3 sealing rings, 4 boiler covers, 5 first fixed plates, 6 second fixed plates, 7 first hydraulic rods, 8 first guide groove frames, 9 rotating shafts, 10 fixed rods, 11 second hydraulic rods, 12 second guide groove frames, 13 clamping frames, 14 moving limiting rods, 15 fixed bolts and 16 pull handles.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a sealing cover for a power station boiler comprises a boiler opening 1, a movable limiting rod 14 and a fixing bolt 15.
Notch swing joint that the top of boiler mouth 1 and the bottom of sealing washer 3 were seted up, the appearance of sealing washer 3 is ring shape, the width of sealing washer 3 equals with boiler mouth 1's boiler limit width, seal up the gap between boiler mouth 4 and the boiler mouth 1 through sealing washer 3, prevent that the heat loss is too much in the boiler, the top of sealing washer 3 and the bottom outside fixed connection of boiler lid 4, the bottom of boiler lid 4 and the top fixed connection of heat-insulating shield 2, the shape of heat-insulating shield 2 is cylindrical, the diameter of heat-insulating shield 2 equals with 1 bore of boiler mouth, keep apart boiler mouth 1 and boiler lid 4 through heat-insulating shield 2, prevent to take place that the high temperature of boiler mouth 1 from transmitting to the boiler lid 4 on making boiler lid 4 warp, and then reduce the problem of the leakproofness of boiler lid 4, the surface of heat-insulating shield 2 and the inner wall top fixed connection of boiler mouth 1.
Through bottom installation heat-insulating shield 2 at boiler cover 4, the high temperature that produces when power plant boiler carries out the during operation probably can make boiler cover 4 warp, causes the problem that the sealed effect of boiler cover 4 is poor and boiler cover 4 life is low easily, and the above-mentioned problem of solution that heat-insulating shield 2 can be fine reaches the effect that increases boiler cover 4 life and improve the sealed effect of boiler cover 4.
The surface left side of boiler mouth 1 and the right side fixed connection of first fixed plate 5, the top left side of first fixed plate 5 and the bottom front and back end fixed connection of first guide way frame 8, the top left side center of first fixed plate 5 and the bottom fixed connection of first hydraulic stem 7, the top of first hydraulic stem 7 and the bottom fixed connection of pivot 9, the inner wall swing joint of fixed slide bar and first guide way frame 8 is passed through to the front and back end of pivot 9, the right side of pivot 9 and the left side swing joint of dead lever 10, the right side of dead lever 10 and the left side fixed connection of boiler lid 4.
The surface right side of boiler mouth 1 and the left side fixed connection of second fixed plate 6, the top right side front and back end of second fixed plate 6 and the bottom fixed connection of second guide groove frame 12, the top right side center of second fixed plate 6 and the bottom fixed connection of second hydraulic stem 11, the top of second hydraulic stem 11 and the bottom swing joint of holding frame 13, the inner wall swing joint of fixed slide bar and second guide groove frame 12 is passed through to the front and back end of holding frame 13, first guide groove frame 8 equals with the height of second guide groove frame 12, first hydraulic stem 7 equals with the height of second hydraulic stem 11, can the simultaneous control boiler lid 4 rise or descend, damage heat-insulating shield 2 when preventing opening and closing boiler lid 4.
Top right side of boiler lid 4 and the bottom fixed connection who draws 16, the appearance that draws 16 is the U-shaped, the surface mounting who draws 16 has the wear-resisting cover of antiskid, make things convenient for the workman to stimulate to draw the handle, and protect workman's both hands, the notch inner wall swing joint that the left side of removing gag lever post 14 and the right side of boiler lid 4 were seted up, the length that removes gag lever post 14 and the notch length that the right side of boiler lid 4 was seted up equals, conveniently will remove gag lever post 14 when opening boiler lid 4 and withdraw, avoid removing gag lever post 14 and obstruct boiler lid 4 and uncap, the surface that removes gag lever post 14 runs through the inner wall of holding frame 13 and with holding frame 13 swing joint, the surface of gim peg 15 runs through the notch that the surface right side of removing gag lever post 14 was seted up and with gim peg 15.
Through connect first hydraulic stem 7 and connect with boiler cover 4 through pivot 9 and dead lever 10 in boiler mouth 1 left side, connect second hydraulic stem 11 and connect with boiler cover 4 through holding frame 13 and removal gag lever post 14 on boiler mouth 1 right side, lift through the lift of control both sides hydraulic stem with boiler cover 4 lid on boiler mouth 1 or lift up boiler cover 4 from boiler mouth 1, reach and make things convenient for workman's control boiler cover 4 to go up and down to open, and reduce workman intensity of labour's effect.
When the boiler cover is used, a worker controls the first hydraulic rod 7 and the second hydraulic rod 11 to ascend to the highest position at the same time, then the fixing bolt 15 is taken out from the movable limiting rod 14, the pull handle 16 is pulled by two hands, the movable limiting rod 14 moves leftwards and is received in a notch formed in the right side of the boiler cover 4, the boiler cover 4 is pulled upwards by force, the boiler cover 4 is opened from the boiler opening 1, the worker can enter the boiler opening 1 for maintenance, after the maintenance is completed, the worker lifts the boiler cover 4 flatly by using one hand to lift the pull handle 16, the movable limiting rod 14 is pulled out from the notch formed in the right side of the boiler cover 4 by the other hand, the movable limiting rod 14 penetrates through the fixing bolt 15 to be fixed through the fixing frame 13, and the first hydraulic rod 7 and the second hydraulic rod 11 are controlled to descend to the sealing ring 3 below the boiler cover 4 to be tightly attached to the boiler opening 1.
It is right above that the utility model provides a power station boiler sealed lid has carried out detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a power plant boiler seals lid, includes boiler mouth (1), its characterized in that: the device also comprises a movable limiting rod (14) and a fixed bolt (15);
the top of the boiler opening (1) is movably connected with a notch formed in the bottom of the sealing ring (3), the top of the sealing ring (3) is fixedly connected with the outer side of the bottom of the boiler cover (4), the bottom of the boiler cover (4) is fixedly connected with the top of the heat insulation plate (2), and the outer surface of the heat insulation plate (2) is fixedly connected with the top of the inner wall of the boiler opening (1);
the left side of the outer surface of the boiler opening (1) is fixedly connected with the right side of a first fixing plate (5), the left side of the top of the first fixing plate (5) is fixedly connected with the front and rear ends of the bottom of a first guide groove frame (8), the center of the left side of the top of the first fixing plate (5) is fixedly connected with the bottom of a first hydraulic rod (7), the top of the first hydraulic rod (7) is fixedly connected with the bottom of a rotating shaft (9), the front and rear ends of the rotating shaft (9) are movably connected with the inner wall of the first guide groove frame (8) through a fixing sliding rod, the right side of the rotating shaft (9) is movably connected with the left side of a fixing rod (10), and the right side of the fixing rod (10) is fixedly connected with the left side of a boiler cover (4);
the right side of the outer surface of the boiler opening (1) is fixedly connected with the left side of a second fixing plate (6), the front end and the rear end of the right side of the top of the second fixing plate (6) are fixedly connected with the bottom of a second guide groove frame (12), the center of the right side of the top of the second fixing plate (6) is fixedly connected with the bottom of a second hydraulic rod (11), the top of the second hydraulic rod (11) is movably connected with the bottom of a clamping frame (13), and the front end and the rear end of the clamping frame (13) are movably connected with the inner wall of the second guide groove frame (12) through a fixed sliding rod;
the utility model discloses a pot cover, including the bottom fixed connection of the top right side of pot cover (4) and pull handle (16), the notch inner wall swing joint that the left side of removing gag lever post (14) and the right side of pot cover (4) were seted up, the surface that removes gag lever post (14) runs through the inner wall of holding frame (13) and with holding frame (13) swing joint, the surface of gim peg (15) runs through the notch that the surface right side of removing gag lever post (14) was seted up and with gim peg (15) swing joint.
2. The utility boiler sealing cover according to claim 1, characterized in that: the heat insulation plate (2) is cylindrical, and the diameter of the heat insulation plate (2) is equal to the caliber of the boiler opening (1).
3. The utility boiler sealing cover according to claim 1, characterized in that: the pull handle (16) is U-shaped, and the outer surface of the pull handle (16) is provided with an anti-skid wear-resistant sleeve.
4. The utility boiler sealing cover according to claim 1, characterized in that: the heights of the first guide groove frame (8) and the second guide groove frame (12) are equal, and the heights of the first hydraulic rod (7) and the second hydraulic rod (11) are equal.
5. The utility boiler sealing cover according to claim 1, characterized in that: the shape of the sealing ring (3) is circular ring, and the width of the sealing ring (3) is equal to the width of the boiler edge of the boiler opening (1).
6. The utility boiler sealing cover according to claim 1, characterized in that: the length of the movable limiting rod (14) is equal to the length of a notch formed in the right side of the boiler cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655633.7U CN212005633U (en) | 2020-04-27 | 2020-04-27 | Sealing cover for power station boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655633.7U CN212005633U (en) | 2020-04-27 | 2020-04-27 | Sealing cover for power station boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212005633U true CN212005633U (en) | 2020-11-24 |
Family
ID=73405521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020655633.7U Expired - Fee Related CN212005633U (en) | 2020-04-27 | 2020-04-27 | Sealing cover for power station boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212005633U (en) |
-
2020
- 2020-04-27 CN CN202020655633.7U patent/CN212005633U/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: 20201124 |