CN202902252U - Water feeding device using tail gas waste heat of boiler to heat boiler - Google Patents
Water feeding device using tail gas waste heat of boiler to heat boiler Download PDFInfo
- Publication number
- CN202902252U CN202902252U CN 201220558617 CN201220558617U CN202902252U CN 202902252 U CN202902252 U CN 202902252U CN 201220558617 CN201220558617 CN 201220558617 CN 201220558617 U CN201220558617 U CN 201220558617U CN 202902252 U CN202902252 U CN 202902252U
- Authority
- CN
- China
- Prior art keywords
- boiler
- heat
- tail gas
- water
- heat exchanging
- 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 - Lifetime
Links
Images
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model provides a water feeding device using tail gas waste heat of a boiler to heat the boiler, and belongs to the technical field of waste heat utilization devices. The water feeding device comprises a heat exchange body, a boiler tail gas inlet and outlet pipe fitting and a water inlet and outlet pipe fitting, wherein the boiler tail gas inlet and outlet pipe fitting and the water inlet and outlet pipe fitting are connected with the heat exchange body. An inner cavity of the heat exchange body is communicated with the water inlet and outlet pipe fitting. Heat exchange pipes are arranged in the inner cavity of the heat exchange body and are communicated with the boiler tail gas inlet and outlet pipe fitting. The water feeing device using the tail gas waste heat of the boiler to heat the boiler is simple in structure and reasonable in design. Cold water entering the heat exchange body through a water inlet pipe carries out heat exchange with the boiler tail gas waste heat entering the heat exchange body through a gas inlet pipe, and calefactive hot water enters the boiler through a water outlet pipe and is changed into steam in a short time, so gas production rate of the boiler is improved, and heat utilization rate of the boiler is improved. The cooled boil tail gas enters into a cloth bag to carry out dust removing, and service life of the cloth bag is prolonged.
Description
Technical field
The utility model belongs to the waste heat utilization device technical field, is specifically related to a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler.
Background technology
At present, the tail gas that produces after boiler uses must be through dust-removing sulphur removing function.When carrying out dust removal operation, adopt the method for bag-type dust, the boiler exhaust gas of excess Temperature enters cloth bag and carries out dedusting, causes on the one hand the waste of thermal resource, and the too high cloth bag that enters of exhaust temperature easily destroys dust collecting sleeve on the other hand, reduces cloth bag service life.
The utility model content
For the problem that prior art exists, the purpose of this utility model is to design a kind of technical scheme of utilizing the water feed apparatus of waste heat of boiler tail gas heating boiler is provided.
Described a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler, the boiler exhaust gas turnover tracheae spare that it is characterized in that comprising heat exchanging body and be connected with heat exchanging body and water turnover pipe fitting, described heat exchanging body inner chamber communicates with water turnover pipe fitting, described heat exchanging body inner chamber is provided with heat exchanger tube, and described heat exchanger tube communicates with boiler exhaust gas turnover tracheae spare.
Described a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler, it is characterized in that described boiler exhaust gas turnover tracheae spare comprises air inlet pipe and the escape pipe that is arranged on the heat exchanging body both sides, described air inlet pipe is arranged on the upper end of heat exchanging body, and described escape pipe is arranged on the lower end of heat exchanging body.
Described a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler, it is characterized in that described water turnover pipe fitting comprises water inlet pipe and the outlet pipe that is arranged on the heat exchanging body both sides, described water inlet pipe is arranged on the upper end of heat exchanging body, and described outlet pipe is arranged on the lower end of heat exchanging body.
Described a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler is characterized in that described heat exchanging body top is provided with bursting tube, and described bursting tube communicates with the heat exchanging body inner chamber.
Described a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler is characterized in that described heat exchanging body side is provided with water level display.
Described a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler is characterized in that described heat exchanging body bottom is provided with cleaning door, and described cleaning door communicates with heat exchanger tube.
Above-mentioned a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler, simple in structure, reasonable in design, cold water enters heat exchanging body by water inlet pipe and carries out exchange heat with the waste heat of boiler tail gas that enters heat exchanging body by air inlet pipe, and the hot water of intensification enters boiler through outlet pipe, is become steam in the shorter time, improved the boiler gas production, thereby improve the boiler hot utilization rate, the boiler exhaust gas of cooling enters cloth bag and carries out dedusting, prolongs the service life of cloth bag.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: the 1-heat exchanging body; The 2-heat exchanger tube; The 3-cleaning door; The 4-escape pipe; The 5-water inlet pipe; The 6-bursting tube; The 7-air inlet pipe; The 8-water level display; The 9-outlet pipe.
The specific embodiment
Further specify the utility model below in conjunction with Figure of description.
As shown in the figure, a kind of water feed apparatus of waste heat of boiler tail gas heating boiler that utilizes comprises that heat exchanging body 1 reaches boiler exhaust gas turnover tracheae spare and the water turnover pipe fitting that is connected with heat exchanging body 1.Heat exchanging body 1 inner chamber communicates with water turnover pipe fitting, and heat exchanging body 1 inner chamber is provided with heat exchanger tube 2, and heat exchanger tube 2 communicates with boiler exhaust gas turnover tracheae spare.
Boiler exhaust gas turnover tracheae spare comprises air inlet pipe 7 and the escape pipe 4 that is arranged on heat exchanging body 1 both sides, and air inlet pipe 7 is arranged on the upper end of heat exchanging body 1, and escape pipe 4 is arranged on the lower end of heat exchanging body 1.
Water turnover pipe fitting comprises water inlet pipe 5 and the outlet pipe 9 that is arranged on heat exchanging body 1 both sides, and water inlet pipe 5 is arranged on the upper end of heat exchanging body 1, and outlet pipe 9 is arranged on the lower end of heat exchanging body 1.
As preferred structure, water inlet pipe 5 and escape pipe 4 are arranged on the homonymy of heat exchanging body 1, and outlet pipe 9 and air inlet pipe 7 are arranged on the opposite side of heat exchanging body 1.
In order to observe the situation of heat exchanging body 1 inner inlet, in the side of heat exchanging body 1 water level display 8 is set; In order so that the part steam that heat exchanging body 1 inner chamber produces is overflowed, on the top of heat exchanging body 1 bursting tube 6 is set, and bursting tube 6 to communicate with heat exchanging body 1 inner chamber; For convenient the dust that produces in the heat exchanging body 1 is discharged, in heat exchanging body 1 bottom cleaning door 3 is set, and cleaning door 3 communicates with heat exchanger tube 2.
During use, boiler exhaust gas enters heat exchanging body 1 from air inlet pipe 7, cold water enters heat exchanging body 1 from water inlet pipe 5, observe the water level situation and control inflow from water level display 8, through heat-shift, gas is sent from escape pipe 4 behind the heat-shift, and the hot water after the intensification is admitted to boiler utilization from outlet pipe 9.Heat exchanging body 1 produces a small amount of gas and discharges from bursting tube 6, and the dust of heat exchanging body 1 interior generation is regularly discharged from cleaning door 3.
Shown in the above and the figure only is preferred embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler, the boiler exhaust gas turnover tracheae spare that it is characterized in that comprising heat exchanging body (1) and be connected with heat exchanging body (1) and water turnover pipe fitting, described heat exchanging body (1) inner chamber communicates with water turnover pipe fitting, described heat exchanging body (1) inner chamber is provided with heat exchanger tube (2), and described heat exchanger tube (2) communicates with boiler exhaust gas turnover tracheae spare.
2. a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler as claimed in claim 1, it is characterized in that described boiler exhaust gas turnover tracheae spare comprises air inlet pipe (7) and the escape pipe (4) that is arranged on heat exchanging body (1) both sides, described air inlet pipe (7) is arranged on the upper end of heat exchanging body (1), and described escape pipe (4) is arranged on the lower end of heat exchanging body (1).
3. a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler as claimed in claim 1, it is characterized in that described water turnover pipe fitting comprises water inlet pipe (5) and the outlet pipe (9) that is arranged on heat exchanging body (1) both sides, described water inlet pipe (5) is arranged on the upper end of heat exchanging body (1), and described outlet pipe (9) is arranged on the lower end of heat exchanging body (1).
4. a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler as claimed in claim 1 is characterized in that described heat exchanging body (1) top is provided with bursting tube (6), and described bursting tube (6) communicates with heat exchanging body (1) inner chamber.
5. a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler as claimed in claim 1 is characterized in that described heat exchanging body (1) side is provided with water level display (8).
6. a kind of water feed apparatus that utilizes the waste heat of boiler tail gas heating boiler as claimed in claim 1 is characterized in that described heat exchanging body (1) bottom is provided with cleaning door (3), and described cleaning door (3) communicates with heat exchanger tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558617 CN202902252U (en) | 2012-10-29 | 2012-10-29 | Water feeding device using tail gas waste heat of boiler to heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558617 CN202902252U (en) | 2012-10-29 | 2012-10-29 | Water feeding device using tail gas waste heat of boiler to heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902252U true CN202902252U (en) | 2013-04-24 |
Family
ID=48122914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220558617 Expired - Lifetime CN202902252U (en) | 2012-10-29 | 2012-10-29 | Water feeding device using tail gas waste heat of boiler to heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902252U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197087A (en) * | 2016-07-20 | 2016-12-07 | 杭州佰强能源科技有限公司 | A kind of water and flue gas heat-exchange unit and heat-exchange system |
| CN106382809A (en) * | 2016-11-07 | 2017-02-08 | 广西南宁侨盛木业有限责任公司 | Drying device capable of recycling exhaust waste heat and dust of boiler |
| CN108557800A (en) * | 2018-06-08 | 2018-09-21 | 陈连云 | A kind of carbon production using the heat preservation of waste heat tail gas material die mould tank that shakes |
| CN108673930A (en) * | 2018-06-08 | 2018-10-19 | 陈连云 | A kind of carbon production using the heat preservation of waste heat tail gas material die mould system of shaking |
| CN112815747A (en) * | 2020-12-16 | 2021-05-18 | 何建华 | Boiler tail gas waste heat recovery equipment and recovery method based on split-flow heating technology |
-
2012
- 2012-10-29 CN CN 201220558617 patent/CN202902252U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197087A (en) * | 2016-07-20 | 2016-12-07 | 杭州佰强能源科技有限公司 | A kind of water and flue gas heat-exchange unit and heat-exchange system |
| CN106382809A (en) * | 2016-11-07 | 2017-02-08 | 广西南宁侨盛木业有限责任公司 | Drying device capable of recycling exhaust waste heat and dust of boiler |
| CN108557800A (en) * | 2018-06-08 | 2018-09-21 | 陈连云 | A kind of carbon production using the heat preservation of waste heat tail gas material die mould tank that shakes |
| CN108673930A (en) * | 2018-06-08 | 2018-10-19 | 陈连云 | A kind of carbon production using the heat preservation of waste heat tail gas material die mould system of shaking |
| CN112815747A (en) * | 2020-12-16 | 2021-05-18 | 何建华 | Boiler tail gas waste heat recovery equipment and recovery method based on split-flow heating technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202141195U (en) | Vacuum hot water boiler with waste heat recycling device | |
| CN202902252U (en) | Water feeding device using tail gas waste heat of boiler to heat boiler | |
| CN103255260A (en) | Converter flue gas purifying and waste heat recovering system and bag-type dust removing technology | |
| CN202521588U (en) | Hot air circulation device of boiler | |
| CN103614509B (en) | A kind of carbon steel converter dry cloth bag dedusting process of whole process recovery waste heat and device thereof | |
| CN202273097U (en) | Waste gas after heat utilization and waste oil wax recovery device for textile printing and dyeing forming machine | |
| CN206714039U (en) | A kind of heat energy recovery apparatus for Feed Manufacturing | |
| CN201722345U (en) | Cyclone dust removal heat exchanger used for gas producer | |
| CN202902329U (en) | Air inlet device using boiler tail gas waste heat to heat boiler | |
| CN204372901U (en) | The flue gas waste heat recovery apparatus of dual-use | |
| CN202065995U (en) | Boiler with flue gas afterheat recycling device | |
| CN203625414U (en) | Dry cloth-bag dust removal device for carbon steel converter capable of recovering waste heat in whole process | |
| CN209828585U (en) | Calcium carbide furnace gas purifying and dust removing device | |
| CN202083089U (en) | Waste heat utilizing system for boiler | |
| CN202485019U (en) | Multifunctional boiler smoke processing device | |
| CN202082902U (en) | Flue gas residual heat boiler | |
| CN202484971U (en) | Energy-saving and water-supplementation device of boiler | |
| CN102212644A (en) | Converter gas cloth-bag purifying and recycling technology combining cooling extingiushment and heating dust removal | |
| CN201043744Y (en) | Waste heat recovery system of double zone gas producer | |
| CN201040312Y (en) | Reclaiming utilizing device for hot-chamber die casting machine smelter remaining heat | |
| CN205156000U (en) | Take dust collector's oil refining catalyst boiler tail gas waste heat recovery device | |
| CN203784980U (en) | Energy-saving boiler purification device | |
| CN215413218U (en) | Be provided with ferrosilicon pouring flue gas waste heat recovery and recycle device of heat absorption cover | |
| CN202052432U (en) | Spraying and blowing air self heating device for bag-type dust remover | |
| CN202902839U (en) | Novel rotary kiln waste heat recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Fuyang District of Hangzhou City, Zhejiang province 311412 Hong Jia Tang Town Patentee after: ZHEJIANG BENLE BIOTECHNOLOGY CO.,LTD. Address before: Hangzhou City, Zhejiang province 311412 Fuyang City Economic Development Zone Fuyang District Chang Kou Hong Jia Tang Patentee before: HANGZHOU FUYANG XINXING INDUSTRIAL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |