CN209726169U - Anti-blocking Wind cap for boiler used in a kind of power plant - Google Patents
Anti-blocking Wind cap for boiler used in a kind of power plant Download PDFInfo
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- CN209726169U CN209726169U CN201920420072.XU CN201920420072U CN209726169U CN 209726169 U CN209726169 U CN 209726169U CN 201920420072 U CN201920420072 U CN 201920420072U CN 209726169 U CN209726169 U CN 209726169U
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- blast cap
- rotary shaft
- ring disk
- cap
- power plant
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Abstract
The utility model discloses anti-blocking Wind cap for boiler used in a kind of power plant, including blast cap set and blast cap cone lid, the blast cap cone lid is located at blast cap and covers lower end, and it is fixedly connected, the blast cap set sidewall upper offers exhaust vent, and exhaust vent is equipped with several groups, the blast cap set is internally provided with ventilative partition, the ventilative partition includes isolation the ring disk, and isolation the ring disk is equipped with multiple groups, reinforcement connecting rod is fixedly connected between the isolation the ring disk, air-permeating hole is equipped between the isolation the ring disk and reinforcement connecting rod, the ventilative partition middle-end is provided with rotary shaft hole, the blast cap cone lid inner upper end is equipped with motor, the motor lower end is equipped with rotary shaft, the rotary shaft bottom side of the wall is equipped with exhausting blade, the utility model structure is simple, it is novel in design, the failure for avoiding boiler internal coking occurs, and avoid blast cap because The pernicious phenomenon that can not be reused to be completely plugged, extends the service life of blast cap.
Description
Technical field
The utility model relates to blast cap technical field, anti-blocking Wind cap for boiler used in specially a kind of power plant.
Background technique
There is a kind of boiler of recirculating fluidized bed in generation current factory, the bottom of burner hearth needs to arrange many blast caps, with
Guarantee that coal dust can be burnt in burner hearth with boiling-like.The shape of blast cap is relatively more, to be wherein similar to for the blast cap of mushroom, blast cap
The cap head of upper end be it is closed, plug is processed into lower end, to be vertically mounted on the bottom of burner hearth, and blast cap center be it is empty,
On the circumference under cap head edge, row's ventilation hole is opened.After boiler shutdown, blast cap no longer air draft, the small-particle coal of high temperature exists
The bottom of burner hearth is deposited under gravity.When there is the accident of boiler coke, boiler needs urgent blowing out, and blast cap can be quickly
Stop ventilation, then a large amount of high temperature small-particle coals at a deadlock can be easily advanced into the blast cap hole of blast cap, in height
The small-particle coal of temperature just forms a bigger cinder group after through supercooling and mutually sticking together, and then causes to block up to blast cap hole
Plug causes many troubles to the investigation blocking of later period blast cap.In addition, all blast cap holes when blast cap are after cooling by bulky grain
After coke button is completely plugged, blast cap will be unable to continue to use.
Utility model content
The purpose of this utility model is to provide anti-blocking Wind cap for boiler used in a kind of power plant, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: including blast cap set and blast cap cone lid, the wind
Cap cone lid is located at blast cap and covers lower end, and is fixedly connected, and the blast cap set sidewall upper offers exhaust vent, and if exhaust vent be equipped with
Dry group, the blast cap set are internally provided with ventilative partition, and the ventilative partition includes isolation the ring disk, and the ring disk is isolated equipped with more
Group, is fixedly connected with reinforcement connecting rod between the isolation the ring disk, the isolation the ring disk and reinforces being equipped between connecting rod ventilative
Hole, the ventilative partition middle-end are provided with rotary shaft hole, and the blast cap cone lid inner upper end is equipped with motor, and the motor lower end is set
There is rotary shaft, the rotary shaft bottom side of the wall is equipped with exhausting blade, and the blast cap cone lid interior lower end is provided with water storage box, described
Blast cap cone lid lower end is internally provided with water-supply-pipe, and the water-supply-pipe lower end is equipped with isocon, and the isocon lower end is equipped with spray head,
And spray head is equipped with several groups.
Further, isolation the ring disk described in multiple groups is set as structure not of uniform size, and is attached by reinforcing connecting rod
It is fixed.
Further, the exhaust vent is provided with 45 ° of inclination angles in blast cap set side wall.
Further, the rotary shaft passes through the rotary shaft hole of ventilative partition middle-end, and the distance between with rotary shaft hole
For mm.
Further, the water storage box is circumscribed with water inlet pipe, and carries out control inflow by outside.
Further, the water-supply-pipe passes through blast cap cone lid lower end and communicates with water storage box, and the isocon is bored in blast cap to be covered
Lower end has been arranged radially multiple groups.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model drives rotary shaft to drive exhausting blade by motor, allows to increase outlet air rate, so that can
Exhaust gas progress to be discharged quickly through exhaust vent, and exhaust vent is provided with 45 ° of inclination angles in blast cap set side wall, allows to
It can be more quickly discharged according to oblique after pumping；
2, the utility model carries out water delivery into isocon by water-supply-pipe by water storage box, and is discharged by spray head,
So that the high temperature small-particle coal in flue gas is carried out cooling aggregation, allow to be attached to ventilative baffle surface, convenient for after a shutdown into
Row is uniformly processed, and boiler internal coking is avoided, so that boiler is able to use longer life expectancy；
3, the utility model structure is simple, novel in design, and the failure for avoiding boiler internal coking occurs, and avoids
The pernicious phenomenon that blast cap can not be reused because of completely plugged extends the service life of blast cap.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the ventilative diaphragm structure schematic diagram of the utility model；
Fig. 4 is the utility model spray structure schematic diagram.
In Fig. 1-4: 1- blast cap set；2- blast cap cone lid；3- exhaust vent；4- motor；5- water storage box；6- rotary shaft；7- exhausting
Blade；8- isocon；The ventilative partition of 9-；10- air-permeating hole；11- rotary shaft hole；The ring disk is isolated in 12-；13- reinforces connecting rod；14-
Water-supply-pipe；15- spray head.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: including blast cap set 1 and blast cap cone lid 2.
The blast cap cone lid 2 is located at blast cap and covers 1 lower end, and is fixedly connected.
Wherein, blast cap set 1 bores being fixedly connected for lid 2 with blast cap, its connection can be made more stable, and in internal element
It will not fall off when being worked.
The blast cap covers 1 sidewall upper and offers exhaust vent 3, and exhaust vent 3 is equipped with several groups.
Wherein, exhaust vent 3 exhaust gas can be quickly discharged, and dust is avoided to assemble in inside.
Blast cap set 1 is internally provided with ventilative partition 9, and the ventilative partition 9 includes isolation the ring disk 12, and isolation ring
Disk 12 is equipped with multiple groups, is fixedly connected between the isolation the ring disk 12 and reinforces connecting rod 13, and the isolation the ring disk 12 and reinforcement connect
Air-permeating hole 10 is equipped between extension bar 13, ventilative 9 middle-end of partition is provided with rotary shaft hole 11.
Wherein, exhaust gas can be carried out isolation rising conveying by ventilative partition 9, can more efficiently pass through 3 row of exhaust vent
Out, and after carrying out depositing dust the high temperature small-particle coal in flue gas can be assembled, avoids falling into a pot slagging.
Blast cap cone 2 inner upper end of lid is equipped with motor 4, and 4 lower end of motor is equipped with rotary shaft 6, under the rotary shaft 6
End side wall is equipped with exhausting blade 7.
Wherein, motor 4 drives rotary shaft 6 to drive exhausting blade 7, allows to increase outlet air rate, allows to exhaust gas
Progress is discharged quickly through exhaust vent.
Blast cap cone 2 interior lower end of lid is provided with water storage box 5, and the blast cap cone 2 lower end of lid is internally provided with water-supply-pipe
14,14 lower end of water-supply-pipe is equipped with isocon 8, and 8 lower end of isocon is equipped with spray head 15, and spray head 15 is equipped with several groups.
Wherein, water storage box 5 carries out water delivery into isocon 8 by water-supply-pipe 14, and is discharged by spray head 15, and flue gas is made
In high temperature small-particle coal carry out cooling aggregation, allow to be attached to ventilative 9 surface of partition, convenient for carry out after a shutdown unification
Processing, avoids boiler internal coking, so that boiler is able to use longer life expectancy.
Further, isolation the ring disk 12 described in multiple groups is set as structure not of uniform size, and is carried out by reinforcing connecting rod 13
It is connected and fixed.
Wherein, isolation the ring disk 12 can form multi-level structure, can adhere to the high temperature little particle in more flue gases
Coal.
Further, the exhaust vent 3 covers in 1 side wall in blast cap is provided with 45 ° of inclination angles.
Wherein, the exhaust vent 3 at 45 ° of inclination angles preferably can help exhaust gas to be discharged.
Further, the rotary shaft 6 passes through the rotary shaft hole 11 of ventilative 9 middle-end of partition, and between rotary shaft hole 11
Distance be 5mm.
Wherein, rotary shaft 6 can be avoided when being rotated scratches ventilative partition 9, can more quickly
Exhausting is carried out, help is quickly exhausted.
Further, the water storage box 5 is circumscribed with water inlet pipe, and carries out control inflow by outside.
Wherein, external water inlet pipe can be supplemented always after the water of water storage box 5 is sprayed, and avoid water shortage.
Further, the water-supply-pipe 14 passes through blast cap cone 2 lower end of lid and communicates with water storage box 5, and the isocon 8 is in blast cap
Cone 2 lower end of lid has been arranged radially multiple groups.
Wherein, it is arranged radially the isocon 8 of multiple groups, preferably the high temperature small-particle coal in flue gas can be dropped
Temperature, depositing dust processing avoid water is not caused enough from cannot assembling the high temperature small-particle coal in flue gas.
Working principle: in use, in boiler operatiopn, internal exhaust gas is discharged, and then opens motor 4,4 band of motor
Dynamic rotary shaft 6 drives exhausting blade 7, allows to increase outlet air rate, allows to carry out exhaust gas quickly through 3 row of exhaust vent
Out, and exhaust vent 3 covers in 1 side wall in blast cap and is provided with 45 ° of inclination angles, allow to after pumping can more quickly according to
Oblique to be discharged, while exhaust, water storage box 5 carries out water delivery into isocon 8 by water-supply-pipe 14, and by spray head 15 into
Row discharge, makes the high temperature small-particle coal in flue gas carry out cooling aggregation, allows to be attached to ventilative 9 surface of partition, is convenient for
It is uniformly processed after shutdown, avoids boiler internal coking, so that boiler is able to use longer life expectancy, can effectively prevent pot
The failure of furnace interior coking occurs.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. anti-blocking Wind cap for boiler used in a kind of power plant, including blast cap set (1) and blast cap cone lid (2), the blast cap cone lid
(2) it is located at blast cap set (1) lower end, and is fixedly connected, it is characterised in that: blast cap set (1) sidewall upper offers exhaust vent
(3), and exhaust vent (3) is equipped with several groups, and the blast cap set (1) is internally provided with ventilative partition (9), the ventilative partition (9)
Include isolation the ring disk (12), and the ring disk (12) are isolated and are equipped with multiple groups, is fixedly connected with reinforcement between the isolation the ring disk (12)
Connecting rod (13) is equipped with air-permeating hole (10) between the isolation the ring disk (12) and reinforcement connecting rod (13), the ventilative partition (9)
Middle-end is provided with rotary shaft hole (11), and blast cap cone lid (2) inner upper end is equipped with motor (4), and motor (4) lower end is equipped with
Rotary shaft (6), rotary shaft (6) bottom side of the wall are equipped with exhausting blade (7), and described blast cap cone lid (2) interior lower end is provided with
Water storage box (5), described blast cap cone lid (2) lower end are internally provided with water-supply-pipe (14), and water-supply-pipe (14) lower end, which is equipped with, to be shunted
It manages (8), isocon (8) lower end is equipped with spray head (15), and spray head (15) is equipped with several groups.
2. anti-blocking Wind cap for boiler used in a kind of power plant according to claim 1, it is characterised in that: described in multiple groups every
It is set as structure not of uniform size from the ring disk (12), and is attached fixation by reinforcing connecting rod (13).
3. anti-blocking Wind cap for boiler used in a kind of power plant according to claim 1, it is characterised in that: the exhaust vent
(3) 45 ° of inclination angles are provided in blast cap set (1) side wall.
4. anti-blocking Wind cap for boiler used in a kind of power plant according to claim 1, it is characterised in that: the rotary shaft
(6) rotary shaft hole (11) of ventilative partition (9) middle-end is passed through, and is 5mm with the distance between rotary shaft hole (11).
5. anti-blocking Wind cap for boiler used in a kind of power plant according to claim 1, it is characterised in that: the water storage box
(5) it is circumscribed with water inlet pipe, and control inflow is carried out by outside.
6. anti-blocking Wind cap for boiler used in a kind of power plant according to claim 1, it is characterised in that: the water-supply-pipe
(14) it passes through blast cap cone lid (2) lower end to communicate with water storage box (5), the isocon (8) is bored lid (2) lower end in blast cap and is arranged radially
There are multiple groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420072.XU CN209726169U (en) | 2019-03-29 | 2019-03-29 | Anti-blocking Wind cap for boiler used in a kind of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420072.XU CN209726169U (en) | 2019-03-29 | 2019-03-29 | Anti-blocking Wind cap for boiler used in a kind of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726169U true CN209726169U (en) | 2019-12-03 |
Family
ID=68689480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920420072.XU Active CN209726169U (en) | 2019-03-29 | 2019-03-29 | Anti-blocking Wind cap for boiler used in a kind of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726169U (en) |
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2019
- 2019-03-29 CN CN201920420072.XU patent/CN209726169U/en active Active
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