CN202328750U - Novel energy-saving boiler - Google Patents
Novel energy-saving boiler Download PDFInfo
- Publication number
- CN202328750U CN202328750U CN2011204538918U CN201120453891U CN202328750U CN 202328750 U CN202328750 U CN 202328750U CN 2011204538918 U CN2011204538918 U CN 2011204538918U CN 201120453891 U CN201120453891 U CN 201120453891U CN 202328750 U CN202328750 U CN 202328750U
- Authority
- CN
- China
- Prior art keywords
- flue
- burner hearth
- horn mouth
- novel energy
- frustum
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model relates to a novel energy-saving boiler. According to the novel energy-saving boiler, a heat absorption area can be increased effectively; the combustion efficiency is high; temperature can be raised quickly; the smoke discharging temperature is low; smoke can flow smoothly; and the boiler has a good running effect, and is convenient to overhaul. The novel energy-saving boiler comprises a hearth, wherein a furnace pipe is arranged on the upper part of the hearth; a smoke tube is arranged in the furnace pipe; the furnace pipe is filled with liquid; a hot water outlet is formed in the top of the furnace pipe; a cold water tank is arranged on one side of the hearth; a frustum-shaped horn mouth is formed in the hearth; a closed water circulating system is formed in a frustum cavity between an inner frustum and an outer frustum; an evaporator is arranged on one side of the frustum-shaped horn mouth; an opening on the upper bottom surface of the frustum-shaped horn mouth faces the evaporator; and the lower bottom surface of the frustum-shaped horn mouth faces a front arch. The furnace pipe is connected with a smoke thermal recycling device; and the smoke thermal recycling device is connected with a three-tower sulfur removal dust remover.
Description
One, technical field:
The utility model relates to a kind of boiler, especially relates to a kind of novel energy-conserving boiler.
Two, background technology:
In the background technology, environmental protection and the energy-conservation two principal themes that has become the modern civilization social development.Boiler promptly is the important leverage of Industrial Economic Development, is again the indispensable instrument of human lives, in productive life, is playing the part of very important effect.Simultaneously, boiler emission is closely related with the daily life environment again.Therefore, constantly innovation, development novel high-efficiency and energy-saving, low emission, oligosaprobic power economized boiler are to promote the well-being of mankind, the major issue of beneficence society.
Coal accounts for 95.4% in the energy resource structure of China's reality, and impelling China must be with the coal-fired big country of coal as main energy sources.In recent years, problems such as energy utilization rate is low, consumption structure is unreasonable, imbalance between supply and demand aggravation become increasingly conspicuous, and the contradiction of the deterioration of the ecological environment and economic development is aggravated more, have restricted China's economy to a great extent continuously and healthily and develop in a healthy way.Compare with advanced international standard, there is big gap in China at aspects such as efficiency of energy utilization, the energy consumption per unit of output values.It is reported that China's energy consumption per unit of output value is more than 2 times of world average level, major product ability loss-rate advanced international standard is high by 40%.China's energy average utilization is merely 33%, and with 10 percentage points of advanced international standard ratios, the high flow rate of the energy has become the yoke of constraint China rapid economic development.Under the situation that China's oil, natural gas resource are deficient relatively, coal-fired reserves are relatively limited and producing capacity is demanded urgently improving and improve; Energy-saving and emission-reduction have become government department and the knowledgeable people's of enterprise eager desire, also are the inevitable requirements of building resource-conserving and friendly environment society.Therefore research is more advanced, and more the boiler of energy-conserving and environment-protective is social requirement, also is the inevitable requirement and the selection of each boiler enterprise self-growth.
In the prior art, rear arch is provided with the flame plate in the burner hearth, plays good branch fire, gathers fire action, and flame plate rear is not provided with evaporimeter, and heat transmission steel tube is half the in water in the flue, and half contacts with flue gas.Like this be designed with rational place, but in practical application, but often because fire jetting hole is stopped up in the coking of flame plate, slagging scorification; Flue gas can not unobstructedly be flowed; Influence the operational effect of whole boiler, and under the condition that can not cease fire in the heating phase, be not easy very much maintenance.Conventional boiler does not make full use of fire box temperature, and heating surface area is limited.
Three, utility model content:
The utility model provides a kind of novel energy-conserving boiler in order to solve the weak point in the above-mentioned background technology, and it can effectively increase endotherm area; Efficiency of combustion is high, and intensification is exceedingly fast, and exhaust gas temperature is low; Flue gas can unobstructedly flow, and the boiler overall operation is effective, and maintenance is convenient.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:
A kind of novel energy-conserving boiler comprises burner hearth, and it is characterized in that: upper furnace is provided with flue; Be provided with smoke pipe in the flue, flue is filled with liquid, and the flue top is provided with hot water outlet; Burner hearth one side is provided with cold water storage cistern, is provided with the circular platform type horn mouth in the burner hearth, and the round platform chamber between the inside and outside round platform forms airtight water circulation system; Circular platform type horn mouth one side is provided with evaporimeter, and circular platform type horn mouth upper bottom surface opening is towards evaporimeter, and bottom surface is towards face arch; Flue is connected with flue gas heat-recovering device, and flue gas heat-recovering device and three connects the tower desulfurizing dust-collector and is connected.
Circular platform type horn mouth bottom surface open upper end is connected with the water pipe of upper furnace, and circular platform type horn mouth bottom surface lower ending opening is connected with the water pipe on rear arch top.
Burner hearth one side is provided with coal bunker, and opposite side is provided with ash removing opening, and lower furnace portion is provided with fire grate, is provided with face arch and rear arch in the burner hearth.
Evaporimeter is one or more groups, and the evaporation tube of every group of evaporimeter is one or more.
Be provided with two or more flue gas backhaul passages in the flue, in each flue gas backhaul passage one or more groups smoke pipe be set, smoke pipe one end and burner hearth UNICOM, the other end is connected with air-introduced machine.
Above-mentioned fire grate one end is provided with air blast, and flue one side exhanst gas outlet is provided with air-introduced machine.
Compared with prior art, the advantage and the effect that the utlity model has are following:
1, the utility model has fundamentally changed the method for operation of boiler smoke, has effectively avoided the easy coking of conventional boiler fire seperating board, slagging scorification phenomenon.The present invention is provided with the broadening formation drum and substitutes the flame plate in the conventional boiler, has avoided the easy coking of flame plate, slagging scorification and the big shortcoming of repair density, and it has significantly increased heating surface area, has improved heat conversion, has practiced thrift the energy.And simple in structure, easy to use, be convenient to maintenance and cleaning.
2, the logical fire hole of the broadening formation in the utility model, the round platform chamber between its inside and outside round platform forms airtight water circulation system, and efficient absorption burner hearth heat has increased endotherm area rapidly; The evaporimeter of horn mouth rear end can continue to absorb through bell-mouthed heat, has increased endotherm area.Its efficiency of combustion is high, and intensification is exceedingly fast, and exhaust gas temperature is low, and the thermal efficiency is high.
3, the utility model coal burning rate 98.8%, the thermal efficiency 88.4%; Smoke dust discharge concentration 25.4mg/m3 is 1/3 of a national standard, and the graceful coefficient of blackness of exhaustion Green is less than 1; Sulfur dioxide (SO2) emissions are 5.95 mg/m3, only are 1/150 of national standards.
Four, description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the front view of evaporimeter;
Fig. 3 is the evaporimeter left view;
Fig. 4 is the evaporimeter vertical view of two parts column type water service pipe up and down.
Among the figure, the 1-coal bunker; The 2-fire grate; The 3-cold water storage cistern; The 4-rear arch; The 5-evaporimeter; The 6-horn mouth; The 7-smoke pipe; The 8-air-introduced machine; The 9-face arch; The 10-air blast; The 11-burner hearth; The 12-flue; The 13-ash removing opening; 14-flue gas flue gas heat-recovering device; 15-three connects the tower desulfurizing dust-collector; The 16-hot water outlet, the 17-exhanst gas outlet.
Five, the specific embodiment:
Referring to Fig. 1, the utility model comprises burner hearth 11, and burner hearth 11 1 sides are provided with coal bunker 1; Opposite side is provided with ash removing opening 13, and burner hearth 11 bottoms are provided with fire grate 2, and fire grate 2 one ends are provided with air blast 10; Flue one side exhanst gas outlet is provided with air-introduced machine 8, is provided with face arch 9 and rear arch 4 in the burner hearth 11, and burner hearth 11 tops are provided with flue 12; Be provided with smoke pipe 7 in the flue 12, flue 12 usefulness liquid are filled, and flue 12 tops are provided with hot water outlet 16; Flue 12 is connected with flue gas heat-recovering device 14, and flue gas heat-recovering device 14 and three connects tower desulfurizing dust-collector 15 and is connected, and three even have exhanst gas outlet 17 on the tower desulfurizing dust-collector 15.Burner hearth 11 1 sides are provided with cold water storage cistern 3, are provided with circular platform type horn mouth 6 in the burner hearth 11, and the round platform chamber between the inside and outside round platform forms airtight water circulation system.Cold water gets into the round platform chamber by horn mouth 6 bottom surface lower ending opening places, and cold water is heated in the round platform chamber, and the bottom surface upper opening flows into flue 12 to the hot water of process heating from the round platform chamber.The opening of circular platform type horn mouth 6 bottom surfaces upper end is connected with burner hearth 11 top water pipes, and the opening of circular platform type horn mouth 6 bottom surface lower ends is connected with rear arch 4 top water pipes.The high-temperature flue gas that burner hearth 11 produces can only pass through from horn mouth 6.Referring to Fig. 2, Fig. 3 and Fig. 4, horn mouth 6 upper bottom surfaces are towards evaporimeter 5, and evaporimeter 5 is one or more groups, and the evaporation tube of every group of evaporimeter 5 is one or more.Evaporimeter 5 bottom end openings and cold water storage cistern 3 UNICOMs, open upper end and flue UNICOM.Be provided with two or more flue gas backhaul passages in the flue 12, in each flue gas backhaul passage one or more groups smoke pipe 7 be set, smoke pipe 7 one ends communicate with burner hearth, the other end and air-introduced machine 8 UNICOMs.High-temperature flue gas through smoke pipe 7 S-type flowing in flue 13, gets into air-introduced machine 8 at last from flue 12 tops under the acting in conjunction of air blast 10 and air-introduced machine 8, get into flue gas heat-recovering device 14 and three then and connect tower desulfurizing dust-collector 15.Hot water (under the water pump effect) is full of flue in the flue 12, wraps smoke pipe 7, flows into from flue 12 bottoms, from hot water outlet 16 outflows on top.
During real work, coal is taped against on the fire grate 2 in coal bunker 1 equably, and fire grate 2 is motion backward in the past; Air gets into the burner hearth 11 from fire grate 2 tops through air blast 10, burning rapidly above the coal seam, and the high-temperature flue gas of generation is under the acting in conjunction of face arch 9 and rear arch 4; Before horn mouth 6, reach maximum temperature, high-temperature flue gas through behind the horn mouth 6, heats the water in the round platform chamber of horn mouth 6 formation rapidly under the acting in conjunction of air blast 10 and air-introduced machine 8; High-temperature flue gas arrives evaporimeter 5 through horn mouth 6; Heat for the water in the evaporimeter 5 rapidly, the residue high-temperature flue gas gets in the flue 12, through smoke pipe 7; S-type many backhauls of curve mode is through whole flue 12, and the water that is filled flue 12 around the smoke pipe 7 surrounds.
The utility model has increased heating surface area greatly through the acting in conjunction of horn mouth, evaporimeter, many backhauls flue, has practiced thrift the energy, has reduced discharging, and programming rate is exceedingly fast, and the thermal efficiency is high, and through multiple absorption, the outlet flue temperature is very low.
The utility model technical characterstic and innovative point have very big initiative, have changed conventional boiler flame plate easy blocking, coking phenomenon at one stroke.The horn mouth endothermic effect is obvious, and the evaporimeter that the horn mouth rear end increases etc. has remedied the great deficiency of conventional art, is an obvious improvement; To original technology is breakthrough improvement; It can absorb fume high-temperature rapidly, has increased endotherm area especially significantly, has improved the thermal efficiency.
Claims (6)
1. a novel energy-conserving boiler comprises burner hearth (11), it is characterized in that: burner hearth (11) top is provided with flue (12); Be provided with smoke pipe (7) in the flue (12), flue (12) is filled with liquid, and flue (12) top is provided with hot water outlet (16); Burner hearth (11) one sides are provided with cold water storage cistern (3); Be provided with circular platform type horn mouth (6) in the burner hearth (11), the round platform chamber between the inside and outside round platform forms airtight water circulation system, and circular platform type horn mouth (6) one sides are provided with evaporimeter (5); Circular platform type horn mouth (6) upper bottom surface opening is towards evaporimeter (5); Bottom surface is towards face arch (9), and flue (12) is connected with flue gas heat-recovering device (14), and flue gas heat-recovering device (14) and three connects tower desulfurizing dust-collector (15) and is connected.
2. a kind of novel energy-conserving boiler according to claim 1; It is characterized in that: circular platform type horn mouth (6) bottom surface open upper end is connected with the water pipe on burner hearth (11) top, and circular platform type horn mouth (6) bottom surface lower ending opening is connected with the water pipe on rear arch (4) top.
3. a kind of novel energy-conserving boiler according to claim 1 and 2; It is characterized in that: burner hearth (11) one sides are provided with coal bunker (1); Opposite side is provided with ash removing opening (13), and burner hearth (11) bottom is provided with fire grate (2), is provided with face arch (9) and rear arch (4) in the burner hearth (11).
4. a kind of novel energy-conserving boiler according to claim 3 is characterized in that: evaporimeter (5) is one or more groups, and the evaporation tube of every group of evaporimeter (5) is one or more,
Evaporimeter (5) bottom end opening and cold water storage cistern (3) UNICOM, open upper end and flue UNICOM.
5. a kind of novel energy-conserving boiler according to claim 4; It is characterized in that: be provided with two or more flue gas backhaul passages in the flue (12); In each flue gas backhaul passage one or more groups smoke pipe (7) is set; Smoke pipe (7) one ends and burner hearth (11) UNICOM, the other end is connected with air-introduced machine (8).
6. a kind of novel energy-conserving boiler according to claim 4 is characterized in that: fire grate (2) one ends are provided with air blast (10), and flue one side exhanst gas outlet is provided with air-introduced machine (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204538918U CN202328750U (en) | 2011-11-16 | 2011-11-16 | Novel energy-saving boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204538918U CN202328750U (en) | 2011-11-16 | 2011-11-16 | Novel energy-saving boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202328750U true CN202328750U (en) | 2012-07-11 |
Family
ID=46440731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204538918U Withdrawn - After Issue CN202328750U (en) | 2011-11-16 | 2011-11-16 | Novel energy-saving boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202328750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393067A (en) * | 2011-11-16 | 2012-03-28 | 宝鸡市海浪锅炉设备有限公司 | Novel energy-saving boiler |
-
2011
- 2011-11-16 CN CN2011204538918U patent/CN202328750U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393067A (en) * | 2011-11-16 | 2012-03-28 | 宝鸡市海浪锅炉设备有限公司 | Novel energy-saving boiler |
| WO2013071468A1 (en) * | 2011-11-16 | 2013-05-23 | 宝鸡市海浪锅炉设备有限公司 | Novel energy-saving boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201589407U (en) | Coal-fired gasification boiler | |
| CN202032618U (en) | Novel high-efficiency energy-saving environment-friendly multi-purpose heating stove | |
| CN102444980A (en) | Novel vacuum phase-change boiler | |
| CN207049910U (en) | Biomass and natural gas double-fuel boiler | |
| CN204535111U (en) | A kind of energy-saving boiler | |
| CN202328750U (en) | Novel energy-saving boiler | |
| CN204648206U (en) | Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler | |
| CN201753913U (en) | Vertical highly efficient energy-saving environment-friendly boiler | |
| CN206037406U (en) | Biomass hot blast stove | |
| CN204693800U (en) | A kind of high-effect heat absorption boiler | |
| CN201180981Y (en) | Bidirectional combustion environment friendly energy-saving horizontal steam/water boiler | |
| CN201811194U (en) | Horizontal coal gasification boiler | |
| CN201875885U (en) | Novel vacuum phase-change boiler | |
| CN201443866U (en) | Smoke-free, noise-free, environmental-protecting and energy-saving boiler | |
| CN201074840Y (en) | Horizontal water-fire pipe dual-fire-grate inverse-burning boiler | |
| CN103994471B (en) | Biomass cooking heating stove | |
| CN102393067B (en) | Energy-saving boiler | |
| CN201104012Y (en) | Domestic vertical heating boiler | |
| CN201448826U (en) | Assembled circulating fluidized bed boiler body device | |
| CN201221836Y (en) | Automatic coal reducing smokeless boiler | |
| CN205939672U (en) | Improve energy -saving pot stove of intake air temperature | |
| CN203880757U (en) | Biomass cooking and heating stove | |
| CN204206848U (en) | A kind of tempering machine | |
| CN202709074U (en) | Efficient clean-burning multiple powder steam boiler | |
| CN202118893U (en) | Vertical type coal gasification energy-saving boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20130612 |
|
| RGAV | Abandon patent right to avoid regrant |