CN203336582U - Fluidized bed furnace ignition unit - Google Patents

Fluidized bed furnace ignition unit Download PDF

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Publication number
CN203336582U
CN203336582U CN2013202650791U CN201320265079U CN203336582U CN 203336582 U CN203336582 U CN 203336582U CN 2013202650791 U CN2013202650791 U CN 2013202650791U CN 201320265079 U CN201320265079 U CN 201320265079U CN 203336582 U CN203336582 U CN 203336582U
Authority
CN
China
Prior art keywords
gas
fuel
inlet channel
tracheae
pipe
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.)
Expired - Fee Related
Application number
CN2013202650791U
Other languages
Chinese (zh)
Inventor
朱莉萍
杨小东
张军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing New Building Material Group Co Ltd
Original Assignee
Beijing New Building Material Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing New Building Material Group Co Ltd filed Critical Beijing New Building Material Group Co Ltd
Priority to CN2013202650791U priority Critical patent/CN203336582U/en
Application granted granted Critical
Publication of CN203336582U publication Critical patent/CN203336582U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a fluidized bed furnace ignition unit which comprises a fuel pipe, a gas pipe and a burner, wherein the burner comprises a gas nozzle and a gas mixing chamber; the gas nozzle is communicated with the gas mixing chamber; the gas pipe is sheathed on the fuel pipe; a gas inlet channel is arranged between the inner wall of the gas pipe and the outer wall of the gas pipe; one end of the gas inlet channel is a gas outlet communicated with the gas mixing chamber, and the other end is closed; one end of the fuel pipe is a fuel outlet communicated with the gas mixing chamber, and the other end is a fuel inlet; and the outer wall of the gas pipe is provided with a gas inlet communicated with the gas inlet channel. The gas inlet pipe in the utility model can atomize fuel in the fuel pipe, so that the fuel is combusted sufficiently; the gas output of the burner can be adjusted by adjusting the compressed air quantity of the gas pipe, thereby adjusting the size of the flame; and the utility model is simple in structure and saves the fuel.

Description

A kind of fluidized bed furnace igniter
Technical field
The utility model relates to a kind of igniter, particularly, relates to a kind of fluidized bed furnace igniter.
Background technology
In the ignition process of fluidized bed furnace, generally need the manual firing, there is no special igniter, the manual firing shortcoming be, fuel flame size bad control, or not flame easily causes greatly again the waste of fuel to the too little easy point of flame.
The utility model content
In order to solve the problems of the technologies described above, the utility model discloses a kind of fluidized bed furnace igniter, the utilization rate of fuel can be improved, and the flame size of igniter can be regulated.
The disclosed fluidized bed furnace igniter of the utility model comprises cartridge, tracheae and nozzle, described nozzle comprises puff prot and jet hybrid chamber, described puff prot and described jet hybrid chamber connect, described air pipe sleeve is located on described cartridge, and between the inwall of described tracheae and the outer wall of described cartridge, inlet channel is set, one end of described inlet channel is the gas outlet connected with described jet hybrid chamber, other end sealing, one end of described cartridge is the fuel outlet connected with described jet hybrid chamber, the other end is fuel inlet, be provided with the air inlet connected with described inlet channel on the outer wall of described tracheae.
Preferably, place, the gas outlet of described tracheae arranges adjustable ring, and described adjustable ring is set between described cartridge and described tracheae, is provided with the through hole that connects described jet hybrid chamber and described inlet channel on described adjustable ring.
Preferably, an end of described inlet channel sealing arranges sealing device, and described sealing device comprises pressing plate and gland, and described pressing plate is set on described cartridge, seals described inlet channel, and described gland is set on described tracheae, pushes down described pressing plate.
Air inlet pipe in the utility model can make full combustion of fuel by the fuel atomization in cartridge, and the gas output that can regulate nozzle by the air supply of regulating tracheae, and then the size that can regulate flame, simple in structure, and has saved fuel.
The accompanying drawing explanation
The structural representation that Fig. 1 is fluidized bed furnace igniter in the utility model embodiment.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter in connection with accompanying drawing, embodiment of the present utility model is elaborated.It should be noted that, in the situation that do not conflict, the feature in the present embodiment and embodiment is any combination mutually.
In an embodiment of the present utility model, a kind of fluidized bed furnace igniter is disclosed, as shown in Figure 1, comprise cartridge 5, tracheae 4 and nozzle 1, nozzle 1 comprises puff prot 2 and jet hybrid chamber 3, puff prot 2 connects with jet hybrid chamber 3, tracheae 4 is set on cartridge 5, and inlet channel 6 is set between the outer wall of the inwall of tracheae 4 and cartridge 5, one end of inlet channel 6 is the gas outlet connected with jet hybrid chamber 3, other end sealing, one end of cartridge 5 is the fuel outlet connected with jet hybrid chamber 3, the other end is fuel inlet, be provided with the air inlet 7 connected with inlet channel 6 on the outer wall of tracheae 4.
In use, can pass into Compressed Gas in inlet channel 6 by the air inlet 7 on tracheae 4, fuel inlet by cartridge passes into fuel (diesel oil, natural gas etc.) in cartridge, compressed air and fuel are in the interior abundant mixing of the jet hybrid chamber 3 of nozzle 1, by the liquid fuel atomization, mixed fuel gas is by puff prot 2 ejections of nozzle 1, fluidized bed furnace igniter in the present embodiment can improve the utilization rate of fuel, and, can regulate by regulating compressed-air actuated input quantity the amount of fuel gas and then the size that can regulate flame.
For the compressed-air actuated input quantity of convenient adjusting, can adjustable ring 8 be set at the place, gas outlet of tracheae 4, adjustable ring 8 is set between cartridge 5 and tracheae 4, is provided with the through hole 11 that connects jet hybrid chamber 3 and inlet channel 6 on adjustable ring 8.
In the present embodiment, inlet channel 6 one ends are gas outlet, the other end needs sealing, for convenient dismounting and maintenance to igniter, one end of inlet channel 6 sealings can arrange the removable seal device, sealing device comprises pressing plate 9 and gland 10, and pressing plate 9 is set on cartridge 5, sealing inlet channel 6, gland 10 is set on tracheae 4, pushes down pressing plate 9.
Utility model and the embodiment that adopts, not in order to limit the utility model.Technical staff under any the utility model in technical field; under the prerequisite that does not break away from the disclosed spirit and scope of the utility model; can do any modification and variation what implement in form and on details; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.

Claims (3)

1. a fluidized bed furnace igniter, it is characterized in that: comprise cartridge, tracheae and nozzle, described nozzle comprises puff prot and jet hybrid chamber, described puff prot and described jet hybrid chamber connect, described air pipe sleeve is located on described cartridge, and between the inwall of described tracheae and the outer wall of described cartridge, inlet channel is set, one end of described inlet channel is the gas outlet connected with described jet hybrid chamber, other end sealing, one end of described cartridge is the fuel outlet connected with described jet hybrid chamber, the other end is fuel inlet, be provided with the air inlet connected with described inlet channel on the outer wall of described tracheae.
2. fluidized bed furnace igniter as claimed in claim 1, it is characterized in that: the place, gas outlet of described tracheae arranges adjustable ring, described adjustable ring is set between described cartridge and described tracheae, is provided with the through hole that connects described jet hybrid chamber and described inlet channel on described adjustable ring.
3. fluidized bed furnace igniter as claimed in claim 1 or 2, it is characterized in that: an end of described inlet channel sealing arranges sealing device, described sealing device comprises pressing plate and gland, described pressing plate is set on described cartridge, seal described inlet channel, described gland is set on described tracheae, push down described, pressing plate.
CN2013202650791U 2013-05-15 2013-05-15 Fluidized bed furnace ignition unit Expired - Fee Related CN203336582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202650791U CN203336582U (en) 2013-05-15 2013-05-15 Fluidized bed furnace ignition unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202650791U CN203336582U (en) 2013-05-15 2013-05-15 Fluidized bed furnace ignition unit

Publications (1)

Publication Number Publication Date
CN203336582U true CN203336582U (en) 2013-12-11

Family

ID=49705254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202650791U Expired - Fee Related CN203336582U (en) 2013-05-15 2013-05-15 Fluidized bed furnace ignition unit

Country Status (1)

Country Link
CN (1) CN203336582U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: HUBEI BEIXIN BUILDING MATERIAL Co.,Ltd.

Assignor: BEIJING NEW BUILDING MATERIALS PLC

Contract record no.: 2016990000517

Denomination of utility model: Fluidized bed furnace ignition unit

Granted publication date: 20131211

License type: Common License

Record date: 20161222

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131211

CF01 Termination of patent right due to non-payment of annual fee