CN201945004U - Pulverized coal burning and water heating furnace device - Google Patents

Pulverized coal burning and water heating furnace device Download PDF

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Publication number
CN201945004U
CN201945004U CN2011200335172U CN201120033517U CN201945004U CN 201945004 U CN201945004 U CN 201945004U CN 2011200335172 U CN2011200335172 U CN 2011200335172U CN 201120033517 U CN201120033517 U CN 201120033517U CN 201945004 U CN201945004 U CN 201945004U
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CN
China
Prior art keywords
water heater
pulverized coal
coal dust
furnace
coal burning
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
CN2011200335172U
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Chinese (zh)
Inventor
孙小力
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.)
SHANDONG BAIER BUILDING MATERIAL CO., LTD.
Original Assignee
孙小力
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 孙小力 filed Critical 孙小力
Priority to CN2011200335172U priority Critical patent/CN201945004U/en
Application granted granted Critical
Publication of CN201945004U publication Critical patent/CN201945004U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pulverized coal burning and water heating furnace device, comprising a pulverized coal burning furnace and a water heating furnace connected with each other. The pulverized coal burning furnace is arranged below the water heating furnace. The pulverized coal burning furnace is further connected with a pulverized coal burner to mix the pulverized coal with primary air and secondary air and spray the mixture into the pulverized coal burning furnace. Compared with the prior art, the utility model has the characteristics that the pulverized coal burning and water heating furnace device is coal-saving, electricity-saving, environment-friendly, simple to operate and the like, and the economic and social benefits can be well achieved.

Description

Coal dust firing water heater device
Technical field
The utility model relates to energy-saving and emission-reduction and environmental protection field, relates in particular to a kind of coal dust firing water heater device.
Background technology
At present, water heater has been widely applied to all trades and professions as thermal source, and its combustion system mainly still is based on the traveling-grate stoker fire coal, chain furnace grate combusting device structure as shown in Figure 1.Hot-water boiler 11 device has traveling-grate stoker structure 12 to be connected with coal bunker 13 directly over chain furnace grate combusting device district 14 in the combustion zone 14, fire grate structure 12 transmission coals burn, and is combustion-supporting air blast structure 15 below the traveling-grate stoker structure 12.Traveling-grate stoker is because of its fault of construction, ature of coal required relatively stricter, and burning is abundant inadequately, coal burn-off rate less than 85%, thus caused the significant wastage of the energy, and make hot water temperature's instability of output.Coal dust furnace has been widely used in large power plant, the power station combustion furnace, but also has not been widely applied in the water heater as a kind of new combustion technology.
The utility model content
In order to overcome the problem of energy waste, the utility model provides a kind of coal dust firing water heater device, based on the utility model, can realize economizing coal, power saving and environmental protection, and simple to operate.
A kind of coal dust firing water heater of the utility model device comprises: coal dust furnace that is connected and water heater, and described coal dust furnace is arranged at the below of described water heater; Described coal dust furnace also is connected with coal burner, is used for coal dust and primary and secondary air mixing are sprayed into coal dust furnace, heats with water heater.
Above-mentioned coal dust firing water heater device, the rear of preferred described water heater also is provided with firebreak, and described firebreak is divided into radiation area and preheating zone with described water heater.
Above-mentioned coal dust firing water heater device, the lower right of preferred described preheating zone is provided with the boiler air outlet, under the described preheating zone for being provided with dust-settling compartment.
Compared with prior art, the utlity model has province's coal, power saving, environmental protection, characteristics such as simple to operate, can realize good economic benefits and social benefit.
Description of drawings
Fig. 1 is a chain furnace grate combusting device structural representation in the prior art;
Fig. 2 is the structural representation of the utility model coal dust firing water heater device preferred embodiment.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
With reference to Fig. 2, Fig. 2 is the structural representation of the utility model coal dust firing water heater device preferred embodiment.With reference to Fig. 2, this device comprises coal burner 1, coal dust furnace 2, combustion zone 3, water heater 4, firebreak 5, preheating zone 6, boiler air outlet 7 and dust-settling compartment 8.
Present embodiment comprises coal dust furnace 2 and water heater 4.Coal dust furnace 2 links together with coal burner 1, burn spraying in the combustion zone 3 after coal dust and the primary and secondary air mixing, firebreak 5 is fixed on the rear of water heater, and water heater radiation area and preheating zone 6 are separated, lower right, preheating zone 7 is the boiler air outlet, under be dust-settling compartment 8.
More than a kind of coal dust firing water heater device provided by the utility model is described in detail, used specific embodiment herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, part in specific embodiments and applications all can change.In sum, this description should not be construed as restriction of the present utility model.

Claims (3)

1. a coal dust firing water heater device is characterized in that, comprising:
Coal dust furnace that is connected and water heater, described coal dust furnace is arranged at the below of described water heater; Described coal dust furnace also is connected with coal burner, is used for coal dust and primary and secondary air mixing are sprayed into coal dust furnace.
2. coal dust firing water heater device according to claim 1 is characterized in that,
The rear of described water heater also is provided with firebreak, and described firebreak is divided into radiation area and preheating zone with described water heater.
3. coal dust firing water heater device according to claim 2 is characterized in that,
The lower right of described preheating zone is provided with the boiler air outlet, under the described preheating zone for being provided with dust-settling compartment.
CN2011200335172U 2011-01-30 2011-01-30 Pulverized coal burning and water heating furnace device Expired - Fee Related CN201945004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200335172U CN201945004U (en) 2011-01-30 2011-01-30 Pulverized coal burning and water heating furnace device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200335172U CN201945004U (en) 2011-01-30 2011-01-30 Pulverized coal burning and water heating furnace device

Publications (1)

Publication Number Publication Date
CN201945004U true CN201945004U (en) 2011-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200335172U Expired - Fee Related CN201945004U (en) 2011-01-30 2011-01-30 Pulverized coal burning and water heating furnace device

Country Status (1)

Country Link
CN (1) CN201945004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102052758A (en) * 2011-01-30 2011-05-11 孙小力 Pulverized-coal combustion hot water boiler device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102052758A (en) * 2011-01-30 2011-05-11 孙小力 Pulverized-coal combustion hot water boiler device

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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: SHANDONG BAIER BUILDING MATERIAL CO., LTD.

Assignor: Sun Xiaoli

Contract record no.: 2011370000632

Denomination of utility model: Pulverized-coal combustion hot water boiler device

Granted publication date: 20110824

License type: Common License

Record date: 20111230

ASS Succession or assignment of patent right

Owner name: SHANDONG BAI'ER BUILDING MATERIALS CO., LTD.

Free format text: FORMER OWNER: SUN XIAOLI

Effective date: 20130513

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130513

Address after: 273300, Shandong Province, Pingyi County, Linyi Province town, 01 Industrial Park, Qiu

Patentee after: SHANDONG BAIER BUILDING MATERIAL CO., LTD.

Address before: 273300 No. 15 Banqiao North Road, Pingyi County, Shandong, Linyi

Patentee before: Sun Xiaoli

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: 20110824

Termination date: 20200130