CN109058984A - A kind of wind cap for hearth of anti-blocking - Google Patents
A kind of wind cap for hearth of anti-blocking Download PDFInfo
- Publication number
- CN109058984A CN109058984A CN201811050051.XA CN201811050051A CN109058984A CN 109058984 A CN109058984 A CN 109058984A CN 201811050051 A CN201811050051 A CN 201811050051A CN 109058984 A CN109058984 A CN 109058984A
- Authority
- CN
- China
- Prior art keywords
- chassis
- blast cap
- appendix
- cap shell
- wall
- Prior art date
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of wind cap for hearth of anti-blocking, including appendix and chassis, fitting is equipped with chassis on the appendix, and chassis and appendix junction are equidistant evenly distributed is provided with six groups of stop collars, restraining position ring block is set at the top of the chassis, and connecting plate is provided with by articulated connection at left and right sides of chassis, two groups of limit plates have been left and right symmetrically arranged on the connecting plate, the chassis upper surface of the stop collar inner ring is provided with sealing ring, and it is assigned between stop collar and sealing ring and is provided with blast cap shell, the blast cap shell inner wall is arranged at intervals with thermal wall, and thermal wall is connected at the top of blast cap shell, the blast cap shell inside top center is provided with impeller, strainer is provided at the top of the appendix, six groups of ventholes are equidistantly uniformly provided on the chassis.The device is arranged below blast cap shell by venthole, can effectively reduce the probability that dust enters below the device in blast cap shell.
Description
Technical field
The present invention relates to blast cap technical field, specially a kind of wind cap for hearth of anti-blocking.
Background technique
There are mainly two types of forms, i.e. funnel-cap type and porous plate formula for the air-distribution device that fluidized-bed combustion boiler uses at present.It is general close
Orifice-plate type air-distribution device is of little use, and most popular in domestic fluidized-bed combustion boiler is hood-type grid plate device.Funnel-cap type
What air-distribution device was mainly made of air compartment, air distribution plate, blast cap and thermal insulation layer.Enter furnace hot wind by air compartment being pressed to enter fluidized wind
Cap sprays into burner hearth air distribution plate region by blast cap aperture high speed after blast cap flow regulator pieces, blast cap adapter tube, forms uniform fluidisation
Wind, thus First air needed for achieving the purpose that the even fluidizing of burner hearth bed material and providing burning.
Existing blast cap is mounted on boiler internal cloth wind more, flue dust can be generated when due to boiler combustion, after long-term use
A large amount of dust obstruction blast cap air outlet can be accumulated inside blast cap, reduced the cloth wind effect of blast cap, installed by existing blast cap
Process is complex, and maintenance disassembly process is time-consuming and laborious.
Problems are able to solve if it can invent one kind blast cap easy to disassemble and anti-blocking, we provide thus
A kind of wind cap for hearth of anti-blocking.
Summary of the invention
The object of the present invention is to provide a kind of wind cap for hearth of anti-blocking, mentioned above in the background art to solve
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of wind cap for hearth of anti-blocking, including appendix
And chassis, fitting is equipped with chassis on the appendix, and chassis and appendix junction is equidistant evenly distributed is provided with six groups
Stop collar, restraining position ring block is arranged in the chassis top, and articulated connection is provided with connecting plate, the company at left and right sides of chassis
Two groups of limit plates are left and right symmetrically arranged on fishplate bar, the chassis upper surface of the stop collar inner ring is provided with sealing ring, and limits
It is assigned between ring and sealing ring and is provided with blast cap shell, the blast cap shell inner wall is arranged at intervals with thermal wall, and thermal wall is connected to
At the top of blast cap shell, the blast cap shell inside top center is provided with impeller, is provided with strainer, the chassis at the top of the appendix
On be equidistantly uniformly provided with six groups of ventholes.
Preferably, the tube body being linked on appendix is provided with below the chassis, and reinforcing rib is arranged in tube body and bottom
Between disk lower surface, offered on the chassis between the reinforcing rib vertically through venthole.
Preferably, the sealing ring radius is greater than appendix axle center to venthole outermost end spacing, and reinforcing rib and limit
Spacing is identical to spacing between thermal wall inner wall as blast cap shell outer wall between ring.
Preferably, the appendix assigns setting in chassis center, and appendix is less than in the prominent length in chassis upper surface
There is strainer at blast cap shell height, the appendix top by card slot installation settings.
Preferably, the limit plate is the arc-shaped plate body for being bonded blast cap shell surface, and the fitting of limit plate inner wall is provided with
Magnet, the blast cap shell are steel shell.
Compared with prior art, the beneficial effects of the present invention are:
1. the device is arranged below blast cap shell by venthole, dust can be effectively reduced and enter blast cap below the device
Probability in shell.
2. the device carries out uniformly cloth wind downwards by the gas of ejection in appendix and by wheel rotation, make blast cap shell
Persistently by vertically stable wind is come from above, reducing blast cap shell, there is a phenomenon where block.
3. the device facilitates limit plate absorption to be arranged on blast cap shell surface to blast cap shell by being provided with magnet on limit plate
It is auxiliarily fixed, the installation of blast cap shell is facilitated to fix, improve the convenience of installation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the diagrammatic cross-section in Fig. 1 at A-A；
Fig. 3 is perspective view of the explosion of the invention.
In figure: 1 appendix, 2 chassis, 3 reinforcing ribs, 4 stop collars, 5 connecting plates, 6 limit plates, 7 blast cap shells, 8 thermal walls, 9
Strainer, 10 impellers, 11 ventholes, 12 sealing rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Technical solution in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution: a kind of wind cap for hearth of anti-blocking, including appendix
1 and chassis 2, fitting is equipped with chassis 2 on appendix 1, and chassis 2 and 1 junction of appendix is equidistant evenly distributed is provided with six
Group stop collar 4, restraining position ring block 4 is arranged at the top of chassis 2, and articulated connection is provided with connecting plate 5 at left and right sides of chassis 2, even
Two groups of limit plates 6 are left and right symmetrically arranged on fishplate bar 5,2 upper surface of chassis of 4 inner ring of stop collar is provided with sealing ring 12, and limits
It is assigned between position ring 4 and sealing ring 12 and is provided with blast cap shell 7,7 inner wall of blast cap shell is arranged at intervals with thermal wall 8, and thermal wall 8 connects
It is connected to 7 top of blast cap shell, 7 inside top center of blast cap shell is provided with impeller 10, strainer 9, chassis 2 are provided at the top of appendix 1
On be equidistantly uniformly provided with six groups of ventholes 11.
Further, the tube body being linked on appendix 1 is provided with below chassis 2, and reinforcing rib 3 is arranged in tube body and bottom
Between 2 lower surface of disk, offered on the chassis 2 between reinforcing rib 3 vertically through venthole 11.
Further, 12 radius of sealing ring is greater than 1 axle center of appendix to 11 outermost end spacing of venthole, and reinforcing rib 3 with
Spacing is identical to spacing between 8 inner wall of thermal wall as 7 outer wall of blast cap shell between stop collar 4.
Further, appendix 1 assigns setting in 2 center of chassis, and appendix 1 is small in the prominent length in 2 upper surface of chassis
There is strainer 9 by card slot installation settings at the top of 7 height of blast cap shell, appendix 1.
Further, limit plate 6 is the arc-shaped plate body for being bonded 7 surface of blast cap shell, and the fitting of 6 inner wall of limit plate is provided with
Magnet, blast cap shell 7 are steel shell.
Working principle: by being arranged venthole 11 below blast cap shell 7, can effectively reduce dust below the device into
Probability in inlet air cap shell 7 passes through the gas sprayed in appendix 1 and carries out uniformly cloth wind downwards by the rotation of impeller 10, makes
Blast cap shell 7 reduces blast cap shell 7 there is a phenomenon where blocking, by setting on chassis 2 persistently by vertically stable wind is come from above
It is equipped with stop collar 4 and facilitates installation blast cap shell 7, and be provided with sealing ring 12 to being sealed inside thermal wall 8, reduce air from seam
It is flowed out in gap, in a disguised form enhances the cloth wind efficiency of blast cap shell 7, by being provided with magnet on limit plate 6, limit plate 6 is facilitated to adsorb
Setting is auxiliarily fixed blast cap shell 7 on 7 surface of blast cap shell, facilitates the installation of blast cap shell 7 to fix, improves the convenience of installation
Property.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of wind cap for hearth of anti-blocking, including appendix (1) and chassis (2), it is characterised in that: on the appendix (1)
Fitting is equipped with chassis (2), and chassis (2) and appendix (1) junction it is equidistant it is evenly distributed be provided with six groups of stop collars (4),
Restraining position ring block (4) are set at the top of the chassis (2), and connecting plate (5) are provided with by articulated connection at left and right sides of chassis (2),
Two groups of limit plates (6) are left and right symmetrically arranged on the connecting plate (5), chassis (2) upper surface of stop collar (4) inner ring is set
It is equipped with sealing ring (12), and assigns and be provided with blast cap shell (7) between stop collar (4) and sealing ring (12), in the blast cap shell (7)
Wall is arranged at intervals with thermal wall (8), and thermal wall (8) is connected at the top of blast cap shell (7), in blast cap shell (7) inside top
Centre is provided with impeller (10), is provided with strainer (9) at the top of the appendix (1), is equidistantly uniformly provided with six on the chassis (2)
Group venthole (11).
2. a kind of wind cap for hearth of anti-blocking according to claim 1, it is characterised in that: setting below the chassis (2)
There is the tube body being linked on appendix (1), and reinforcing rib (3) is arranged between tube body and chassis (2) lower surface, the reinforcing rib
(3) offered on the chassis (2) between vertically through venthole (11).
3. a kind of wind cap for hearth of anti-blocking according to claim 1, it is characterised in that: sealing ring (12) radius is big
In appendix (1) axle center to venthole (11) outermost end spacing, and spacing and blast cap shell between reinforcing rib (3) and stop collar (4)
(7) outer wall is identical to spacing between thermal wall (8) inner wall.
4. a kind of wind cap for hearth of anti-blocking according to claim 1, it is characterised in that: the appendix (1), which is assigned, to be set
It sets in chassis (2) center, and appendix (1) is less than blast cap shell (7) height, the gas transmission in the prominent length in chassis (2) upper surface
There are strainer (9) by card slot installation settings at the top of pipe (1).
5. a kind of wind cap for hearth of anti-blocking according to claim 1, it is characterised in that: the limit plate (6) is fitting
The arc-shaped plate body on blast cap shell (7) surface, and the fitting of limit plate (6) inner wall is provided with magnet, the blast cap shell (7) is outside steel
Shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050051.XA CN109058984A (en) | 2018-09-10 | 2018-09-10 | A kind of wind cap for hearth of anti-blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050051.XA CN109058984A (en) | 2018-09-10 | 2018-09-10 | A kind of wind cap for hearth of anti-blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058984A true CN109058984A (en) | 2018-12-21 |
Family
ID=64761051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811050051.XA Withdrawn CN109058984A (en) | 2018-09-10 | 2018-09-10 | A kind of wind cap for hearth of anti-blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773879A (en) * | 2021-10-08 | 2021-12-10 | 新疆宜化化工有限公司 | Hood for circulating fluidized bed gasification furnace |
-
2018
- 2018-09-10 CN CN201811050051.XA patent/CN109058984A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773879A (en) * | 2021-10-08 | 2021-12-10 | 新疆宜化化工有限公司 | Hood for circulating fluidized bed gasification furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |
|
| WW01 | Invention patent application withdrawn after publication |