CN213686804U - Blast cap of fluidized bed furnace - Google Patents
Blast cap of fluidized bed furnace Download PDFInfo
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- CN213686804U CN213686804U CN202022693491.6U CN202022693491U CN213686804U CN 213686804 U CN213686804 U CN 213686804U CN 202022693491 U CN202022693491 U CN 202022693491U CN 213686804 U CN213686804 U CN 213686804U
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Abstract
The utility model discloses a fluidized bed furnace hood, installation mechanism includes the upper junction plate and connects the bottom plate, the bottom of connecting the bottom plate is first screw thread post of fixedly connected with, second screw thread post and third screw thread post respectively, the top of upper junction plate is run through respectively and has been seted up first screw, second screw and third screw, the utility model relates to a hood technical field. This fluidized bed furnace hood, through the upper junction plate, the connecting bottom plate, first screw thread post, second screw thread post, third screw thread post, first screw, the second screw, the cooperation of third screw and nut is used, when going on with trading the hood, only need with first screw thread post, the nut above second screw thread post and the third screw thread post is twisted off, can follow the trade to the hood, solved and current hood need beat the fire prevention mud when going on with trading, cause unnecessary extravagant, the running cost has been increased, and the replacement process is comparatively troublesome, the problem of work efficiency has been reduced.
Description
Technical Field
The utility model relates to a hood technical field specifically is a fluidized bed furnace hood.
Background
The fluidized bed furnace is a coal-fired boiler and is one of new combustion technologies developed in recent years. Modern fluidized bed furnaces are thermal devices utilizing the "fluidized bed" technology. When the fluid flows through the stationary granular material layer from below to above, if the flow rate exceeds a certain limit, the bulk material layer begins to expand and creep and becomes fluid, and the state becomes pseudo-fluid, which is called fluidization of the bulk material layer. The fluidized granular material turns up and down similarly to the boiling of fluid, so it is also called boiling layer, and the thermal equipment for treating material by this method is called boiling furnace.
The hood is the very important component on the fluidized bed furnace, its lower part of hood is fixed on the grid plate when using, and pour the cover with fire prevention mud, it is used for the grid to expose the hood head, the hood is after long-time the use, inevitable wearing and tearing can appear, lead to life lower, so need frequent change, and current hood need beat the fire prevention mud rotten with going on when trading, and the fire prevention mud is for sealed effect, beat the rotten unnecessary waste that causes of fire prevention mud, the running cost has been increased, and the change process is comparatively troublesome, work efficiency has been reduced, therefore, the utility model provides a fluidized bed furnace hood, in order to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a fluidized bed furnace hood has solved and current hood need beat the fire prevention mud when carrying out with changing, causes unnecessary extravagant, has increased the running cost, and the change process is comparatively troublesome, has reduced work efficiency's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fluidized bed furnace hood, includes grid plate and hood, the surface of hood is provided with the air intake, the opening has been seted up at the top of hood, be provided with installation mechanism between grid plate and the hood.
The installation mechanism comprises an upper connecting plate and a connecting bottom plate, the bottom of the connecting bottom plate is fixedly connected with a first threaded column, a second threaded column and a third threaded column respectively, the top of the upper connecting plate is penetrated with a first screw hole, a second screw hole and a third screw hole respectively, and the outer surfaces of the first threaded column, the second threaded column and the third threaded column are in threaded connection with nuts respectively.
Preferably, the top of the air distribution plate is fixedly connected with a support body, and the top of the support body is fixedly connected with the bottom of the connecting bottom plate.
Preferably, the top of the support body is provided with an air inlet duct in a penetrating manner, the top of the air distribution plate is provided with an air outlet in a penetrating manner, and the air outlet is communicated with the air inlet duct.
Preferably, the outer surface of the first threaded column is matched with the inside of the first screw hole, the outer surface of the second threaded column is matched with the inside of the second screw hole, and the outer surface of the third threaded column is matched with the inside of the third screw hole.
Preferably, the bottom of the blast cap is fixedly connected with an annular plate, the top of the connecting bottom plate is provided with an annular groove, and the inside of the annular groove is fixedly connected with a sealing gasket.
Preferably, the outer surface of the annular plate is matched with the inside of the annular groove, the inside of the upper connecting plate is fixedly connected with the outer surface of the blast cap, and the top of the connecting bottom plate is provided with a through groove in a penetrating manner.
Advantageous effects
The utility model provides a blast cap of a fluidized bed furnace. Compared with the prior art, the method has the following beneficial effects:
(1) the fluidized bed furnace hood comprises an upper connecting plate and a connecting bottom plate, wherein the bottom of the connecting bottom plate is fixedly connected with a first threaded column, a second threaded column and a third threaded column respectively, the top of the upper connecting plate is respectively provided with a first screw hole, a second screw hole and a third screw hole in a penetrating way, the outer surfaces of the first threaded column, the second threaded column and the third threaded column are respectively in threaded connection with nuts, when the hood is replaced, the hood can be replaced only by screwing down the nuts on the first threaded column, the second threaded column and the third threaded column, the first screw hole, the second screw hole, the third screw hole and the nuts, the problem that the existing hood needs to be mashed with fire-proof mud when the hood is replaced is solved, unnecessary waste is caused, and the operation cost is increased, and the replacement process is troublesome, and the working efficiency is reduced.
(2) This fluidized bed furnace hood, through the bottom fixedly connected with annular plate at the hood, the ring channel has been seted up at the top of connecting the bottom plate, and the inside fixedly connected with of ring channel seals up the pad, and the surface of annular plate and the inside looks adaptation of ring channel can play when the installation hood through setting up annular plate and sealed the pad to the installation department to the hood carries out sealed effect.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a bottom view of the external structure of the hood of the present invention;
FIG. 3 is a top view of the external structure of the connecting base plate according to the present invention;
fig. 4 is a front view of the external structure of the present invention.
In the figure: 1-air distribution plate, 2-blast cap, 3-air inlet, 4-through hole, 5-installation mechanism, 51-upper connection plate, 52-connection bottom plate, 53-first threaded column, 54-second threaded column, 55-third threaded column, 56-first screw hole, 57-second screw hole, 58-third screw hole, 59-screw cap, 6-support body, 7-air inlet channel, 8-air outlet, 9-annular plate, 10-annular groove, 11-sealing gasket and 12-through 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. 1-4, the present invention provides a technical solution: a fluidized bed furnace blast cap comprises a blast distribution plate 1 and a blast cap 2, the bottom of the blast cap 2 is fixedly connected with an annular plate 9, the outer surface of the annular plate 9 is matched with the inside of an annular groove 10, the inside of an upper connecting plate 51 is fixedly connected with the outer surface of the blast cap 2, the top of a connecting bottom plate 52 is penetrated and provided with a through groove 12, the top of the connecting bottom plate 52 is provided with the annular groove 10, the inside of the annular groove 10 is fixedly connected with a sealing gasket 11, through the arrangement of the annular plate 9 and the sealing gasket 11, the sealing effect on the installation position of the blast cap 2 can be realized when the blast cap 2 is installed, the top of the blast distribution plate 1 is fixedly connected with a support body 6, the top of the support body 6 is penetrated and provided with an air inlet channel 7, the top of the blast distribution plate 1 is penetrated and provided with an air outlet 8, the air outlet 8 is communicated with the air inlet channel 7, the, the top of the blast cap 2 is provided with a through hole 4, and an installation mechanism 5 is arranged between the air distribution plate 1 and the blast cap 2; the mounting mechanism 5 comprises an upper connecting plate 51 and a connecting bottom plate 52, the bottom of the connecting bottom plate 52 is fixedly connected with a first threaded column 53, a second threaded column 54 and a third threaded column 55 respectively, the outer surface of the first threaded column 53 is matched with the inside of a first threaded hole 56, the outer surface of the second threaded column 54 is matched with the inside of a second threaded hole 57, the outer surface of the third threaded column 55 is matched with the inside of a third threaded hole 58, the top of the upper connecting plate 51 is respectively provided with a first threaded hole 56, a second threaded hole 57 and a third threaded hole 58 in a penetrating way, the outer surfaces of the first threaded column 53, the second threaded column 54 and the third threaded column 55 are respectively connected with a nut 59 in a threaded way, when the air cap 2 is replaced with the upper connecting plate 51, the connecting bottom plate 52, the first threaded column 53, the second threaded column 54, the third threaded column 55, the first threaded hole 56, the second threaded hole 57, the third threaded hole 58 and the nut 59 are matched, only need to unscrew nut 59 above first screw thread post 53, second screw thread post 54 and the third screw thread post 55, can follow the trade to hood 2, solved and present hood 2 need beat the mashed fire prevention mud when going on with trading, cause unnecessary extravagant, increased the running cost, and the change process is comparatively troublesome, has reduced work efficiency's problem.
And those not described in detail in this specification are well within the skill of those in the art.
In operation, the upper connecting plate 51 is removed from the upper connecting base plate 52 by unscrewing the nuts 59 on the first threaded post 53, the second threaded post 54 and the third threaded post 55, a new hood 2 is replaced, the first screw hole 56, the second screw hole 57 and the third screw hole 58 on the upper connecting plate 51 are aligned with the first threaded post 53, the second threaded post 54 and the third threaded post 55 on the connecting base plate 52, and then the nut 59 is screwed on the first threaded post 53, the second threaded post 54 and the third threaded post 55, so that the hood 2 can be replaced, thereby solving the problems that the existing hood 2 needs to be burnt out by fire-proof mud when being replaced, causing unnecessary waste, increasing the operation cost, being troublesome in the replacement process and reducing the working efficiency, when the replacement hood 2 is installed, the annular plate 9 is clamped in the annular groove 10, the bottom of annular plate 9 and the laminating of sealed pad 11 through setting up annular plate 9 and sealed pad 11, can play when installation hood 2 to the installation department to hood 2 seals up the effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can 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 (6)
1. The utility model provides a fluidized bed furnace hood, includes air distribution plate (1) and hood (2), the surface of hood (2) is provided with air intake (3), its characterized in that: a through hole (4) is formed in the top of the blast cap (2), and an installation mechanism (5) is arranged between the air distribution plate (1) and the blast cap (2); installation mechanism (5) include upper junction plate (51) and connect bottom plate (52), the bottom of connecting bottom plate (52) is first screw post (53), second screw post (54) and third screw post (55) of fixedly connected with respectively, first screw (56), second screw (57) and third screw (58) have been run through respectively to the top of upper junction plate (51), the equal threaded connection of surface of first screw post (53), second screw post (54) and third screw post (55) has nut (59).
2. The blast cap of claim 1, wherein: the top of the air distribution plate (1) is fixedly connected with a support body (6), and the top of the support body (6) is fixedly connected with the bottom of the connecting bottom plate (52).
3. The blast cap of claim 2, wherein: the top of the supporting body (6) penetrates through and is provided with an air inlet duct (7), the top of the air distribution plate (1) penetrates through and is provided with an air outlet (8), and the air outlet (8) is communicated with the air inlet duct (7).
4. The blast cap of claim 1, wherein: the outer surface of the first threaded column (53) is matched with the interior of the first threaded hole (56), the outer surface of the second threaded column (54) is matched with the interior of the second threaded hole (57), and the outer surface of the third threaded column (55) is matched with the interior of the third threaded hole (58).
5. The blast cap of claim 1, wherein: the bottom fixedly connected with annular plate (9) of hood (2), ring channel (10) have been seted up at the top of connecting bottom plate (52), the inside fixedly connected with of ring channel (10) seals up pad (11).
6. The blast cap of claim 5, wherein: the outer surface of the annular plate (9) is matched with the inner part of the annular groove (10), the inner part of the upper connecting plate (51) is fixedly connected with the outer surface of the blast cap (2), and the top of the connecting bottom plate (52) is provided with a through groove (12) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693491.6U CN213686804U (en) | 2020-11-20 | 2020-11-20 | Blast cap of fluidized bed furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693491.6U CN213686804U (en) | 2020-11-20 | 2020-11-20 | Blast cap of fluidized bed furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213686804U true CN213686804U (en) | 2021-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022693491.6U Active CN213686804U (en) | 2020-11-20 | 2020-11-20 | Blast cap of fluidized bed furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213686804U (en) |
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2020
- 2020-11-20 CN CN202022693491.6U patent/CN213686804U/en active Active
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