CN201522093U - Coal-to-gas environment-friendly energy-saving boiler - Google Patents
Coal-to-gas environment-friendly energy-saving boiler Download PDFInfo
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- CN201522093U CN201522093U CN2009201600093U CN200920160009U CN201522093U CN 201522093 U CN201522093 U CN 201522093U CN 2009201600093 U CN2009201600093 U CN 2009201600093U CN 200920160009 U CN200920160009 U CN 200920160009U CN 201522093 U CN201522093 U CN 201522093U
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- combustion chamber
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- compression ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a coal-to-gas environment-friendly energy-saving boiler, which comprises a boiler body and a boiler body peripheral heat-absorbing water sleeve. One side of the boiler body is provided with a coal-to-gas chamber while the other side is provided with a heat exchanging chamber, and a water pipe grate, a first combustion chamber and a cast iron grate are sequentially disposed under the coal-to-gas chamber. A second combustion chamber close to the first combustion chamber is disposed under the heat exchanging chamber, a flame accumulating arch ring is arranged between the first combustion chamber and the second combustion chamber, three lateral faces of both the flame accumulating arch ring and the first combustion chamber are provided with flame retardant insulating layers, and air supply pipes are disposed inside the flame accumulating arch ring and the flame retardant insulating layers. By adopting the structure, the boiler has fast flaming and sufficient fuel combustion, high coal utilization rate, small occupied area, simple operation, and capability of being manufactured into boilers of different sizes and types, further, exhausted gas has few floating particles, thereby greatly reducing environment pollution caused by coal smoke exhausted from chimneys.
Description
Technical field
The utility model relates to a kind of boiler, and a kind of specifically coal changes compression ring and protects power economized boiler.
Background technology
People's energy in daily life are absolutely necessary, especially show three meals in a day and heating resisting cold aspect, human from straw, coal, oil, natural gas to wind energy, nuclear energy, solar energy conversion that get can material and mode, yet in many energy, the whole world up to the present, that coal remains is most economical, it is the most extensive to use, get in touch the most direct energy with people's daily life.Regrettably other mineral products such as coal image-stone oil and gas are the same, and reserves are fewer and feweri, and price rises steadily, and use cost is constantly soaring, has formed global energy crisis.Coal-turned-gas boiler is a kind of power economized boiler of praising highly in recent years, present coal-turned-gas boiler basic structure of the prior art comprises that coal changes air chamber, combustion chamber, heat absorption body of heater, air-introduced machine, safety valve and fire grate etc., and needs supporting could the operation of diffusing coal burning boiler that long-term naked light is lighted.The coal-turned-gas boiler of this structure on fire slow, fuel combustion is insufficient, coal utilizaton rate is low, floor space is big, complex operation, be difficult for making large-sized boiler and minimal type boiler, and the particle that floats in the flue gas of discharging is more, serious by the coal smoke pollution on the environment of chimney discharge.
Summary of the invention
The purpose of this utility model is the defective that overcomes above-mentioned prior art, provides the coal that a kind of floor space is little, fuel combustion is abundant, coal utilizaton rate is high, smoke pollution is little to change compression ring guarantor power economized boiler.
The purpose of this utility model is achieved in that a kind of coal changes compression ring and protects power economized boiler, it comprises body of heater, air-introduced machine and chimney, body of heater is with the heat absorption water jacket outward, have in the described body of heater that coal changes air chamber, combustion chamber, wherein coal changes air chamber and is provided with unidirectional air inlet, coal-filling hole and sealing door, it is characterized in that: a side is that coal changes air chamber in the described body of heater, one side is a heat-exchanging chamber, it below coal changes air chamber the water pipe furnace grate that is communicated with water jacket, being first combustion chamber below the water pipe furnace grate, is casting furnace grate below first combustion chamber; Upper plenum and following cavity are arranged in the heat-exchanging chamber, some heat absorption fire tubes that are communicated with are up and down arranged between the cavity up and down; In the middle of the cavity refractory wall is being set down, refractory wall is split up into two parts with lower cavity and heat absorption fire tube, the following cavity that closes on first combustion chamber is second combustion chamber, the following cavity of opposite side is a smoke output chamber, the heat absorption fire tube that closes on coal commentaries on classics air chamber one side is the up heat absorption fire tube of pyrotechnics, and the heat absorption fire tube of opposite side is the descending heat absorption fire tube of pyrotechnics; It between first combustion chamber and second combustion chamber poly-fiery arch ring that 1～3 mistake vent is arranged that refractory material is built by laying bricks or stones, except other three sides of poly-first combustion chamber, fiery arch ring side are refractory insulating layers, be provided with to airduct in poly-fiery arch ring and the refractory insulating layer, to be provided with on the airduct some lead to first combustion chamber and cross vent give the wind hole, described give airduct by air blast by the check valve air feed; Described smoke output chamber is communicated with air-introduced machine and chimney, and described chimney bottom is provided with desulfurization dust-removal system.
Clear up the dust that has in the heat-exchanging chamber in the upper plenum for convenience, 1～2 cleaning door and refractory material deashing lid is set on the upper plenum in heat-exchanging chamber; Described water pipe furnace grate is arranged to an angle of inclination, and coal-filling hole one end is lower than the other end.
The number that described coal changes air chamber is two, changes air chamber at each coal independently water pipe furnace grate, coal-filling hole and sealing door all are set.
Clear up hot ashes for convenience and observe the stove fire combustion case, the side of changeing air chamber, first combustion chamber, second combustion chamber and smoke output chamber at coal all is provided with cleaning door and hermatic door.
Described air blast and to give the check valve between the airduct be to be provided with the low inclined slip of blower end in blower outlet and the inside of giving the airduct link position has the spheroid of sealing air outlet on slideway.
Described coal changes the unidirectional air inlet of air chamber, and it comprises doorframe, is installed in the self-locking turnover door of doorframe inboard by rotating shaft, and rotating shaft is installed in the lower edge of doorframe, and the downside of turnover door connects a turnover door sinker.
Crossing between the vent of described poly-fiery arch ring also is provided with the reinforced bar support column, and the support post bottom is provided with the fixing wedge of usefulness.
For boiler safety, the utility model also comprises a safety valve, this valve comprises the blast pipe that is communicated with coal commentaries on classics air chamber or heat-exchanging chamber, blast pipe top is the hermetically sealed case that is communicated with chimney, at pressure limiting cap that can slide up and down of the top of the exhaust gas inside pipe of hermetically sealed case cover, there is venthole the side of pressure limiting cap, setting pressure regulating spring between the upper end of pressure limiting cap and the hermetically sealed case.
Described desulfurization dust-removal system, it comprises air-introduced machine and chimney, the lower end of chimney is the deduster outer cover, the lower end of deduster outer cover is positioned at water tank inside, on the sidewall of water tank inside, deduster outer cover lower end, fix an arc, the smoke pipe that is connected with the air-introduced machine outlet flue stretches in the deduster outer cover also downwards crooked, be provided with lamp umbellate form dust cover at reclinate smoke pipe middle part, the lower port of smoke pipe is to the arc lopsidedness, be provided with the porous dust excluding plate in deduster outer cover upper end, be provided with dustproof wire or net replaceable or that clean above the dust excluding plate.
In order further to improve dustproof effect, dustproof wire or also be provided with annular spray pipe above the net in described deduster outer cover.
The utility model compared with prior art has following advantage: 1, air blast and to give the check valve between the airduct be to be provided with the low inclined slip of blower end in blower outlet and the inside of giving the airduct link position, the spheroid that the sealing air outlet is arranged on slideway, blower fan is opened, but spheroid is blown forced air supply, blower fan stops spheroid nature return, blocks the blower fan outlet.Be provided with to airduct in poly-fiery arch ring and the refractory wall, to be provided with on the airduct some lead to first combustion chamber and cross vent give the wind hole, oxygen supply abundance in first combustion chamber, sufficient combustion, especially be provided with to the wind hole at mistake vent place, make coal gas, flue gas is brought together again with the flame that is mingled with the flue gas that catches fire and carries out fiery high-temp combustion, flame temperature is raise once again, make gaseous fuel concentrated combustion once more under the condition of high temperature, make combustible, imflammable gas, escaping gas is burnt more fully, make pernicious gas obtain high-temperature firing again, qualitative change takes place.Such boiler is on fire soon, fuel combustion is abundant, coal utilizaton rate is high, floor space is little, can realize automation control, add a dant incendivity more than 24 hours, simple to operate very convenient again, reduced kettleman's labour intensity, it can be made into the boiler of the big ting model of various differences.2, be provided with refractory wall in the middle of the cavity down, the refractory wall fire tube that will absorb heat is divided into two groups, and one group is the up heat absorption fire tube of pyrotechnics, and another group is the descending heat absorption fire tube of pyrotechnics, according to the boiler size be provided with length and radical what, it can make heat fully be absorbed.3, safety valve the usage safety performance that can improve boiler is set, when air-introduced machine quits work, when the pressure that coal changes air chamber, combustion chamber and endothermic tube position acquired a certain degree, safety valve played a role the flue gas of elevated pressures in the stove is got rid of by chimney.4, chimney of the present utility model is provided with desulfurization dust-removal system, and it can carry out abundant purified treatment, reduce by the coal smoke that chimney is discharged environment to be polluted greatly flue gas.
Description of drawings
Fig. 1 is that single coal changes the front section view that the air chamber coal changes compression ring guarantor power economized boiler;
Fig. 2 is that single coal changes the positive perspective view that the air chamber coal changes compression ring guarantor power economized boiler;
Fig. 3 is that single coal changes the back side perspective view that the air chamber coal changes compression ring guarantor power economized boiler;
Fig. 4 is that single coal changes the face sectional view that the air chamber coal changes compression ring guarantor power economized boiler;
Fig. 5 is that two coals change the positive perspective view that the air chamber coal changes compression ring guarantor power economized boiler;
Fig. 6 is that two coals change the side sectional view that the air chamber coal changes compression ring guarantor power economized boiler;
Fig. 7 changes the perspective view that compression ring is protected power economized boiler first combustion chamber for coal;
Fig. 8 changes the front section view that compression ring is protected the poly-fiery arch ring of power economized boiler for coal;
Fig. 9 changes the perspective view that compression ring is protected the unidirectional air inlet of power economized boiler for coal;
Generalized section when Figure 10 protects the unlatching of power economized boiler safety valve for coal changes compression ring;
Figure 11 changes the cutaway view that compression ring is protected power economized boiler chimney desulfurization dust-removal system for coal.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of coal changes compression ring and protects power economized boiler, and this example is that single coal changes air chamber coal commentaries on classics compression ring guarantor power economized boiler.It comprises body of heater 1, air-introduced machine 201 and chimney 202, body of heater is with heat absorption water jacket 101 outward, have in the described body of heater 1 that coal changes air chamber 102, combustion chamber 107, wherein coal changes air chamber 102 and is provided with unidirectional air inlet 103, coal-filling hole and sealing door 104, a side is that coal changes air chamber 102 in the described body of heater 1, one side is a heat-exchanging chamber 105, it below coal changes air chamber 102 water pipe furnace grate 106 that is communicated with water jacket 101, below the water pipe furnace grate 106 be 107, the first combustion chambers 107, first combustion chamber below be casting furnace grate 108; Upper plenum 109 and following cavity are arranged in the heat-exchanging chamber 105, some heat absorption fire tubes that are communicated with are up and down arranged between the cavity up and down; In the middle of the cavity refractory wall 110 is being set down, refractory wall 110 is split up into two parts with lower cavity and heat absorption fire tube, the following cavity that closes on first combustion chamber 107 is second combustion chamber 111, the following cavity of opposite side is a smoke output chamber 112, the heat absorption fire tube that closes on coal commentaries on classics air chamber 102 1 sides is the up heat absorption fire tube 113 of pyrotechnics, and the heat absorption fire tube of opposite side is the descending heat absorption fire tube 114 of pyrotechnics.As shown in Figure 7 and Figure 8, between first combustion chamber 107 and second combustion chamber 111 the poly-fiery arch rings 115 that 2 mistake vents are arranged that refractory material is built by laying bricks or stones, except other three sides of poly-first combustion chamber, fiery arch ring 115 sides are refractory insulating layers 116, be provided with to airduct 117 in poly-fiery arch ring 115 and the refractory insulating layer 116, give be provided with on the airduct 117 some lead to first combustion chamber 107 and cross vent give wind hole 118, described give airduct 117 by air blast 119 by the check valve air feed; Described smoke output chamber 112 is communicated with air-introduced machine 201 and chimney, and described chimney 202 bottoms are provided with desulfurization dust-removal system 2.Clear up the dust in the upper plenum 109 in the heat-exchanging chamber for convenience, 2 cleaning doors and refractory material deashing lid 120 is set on upper plenum 109.Described water pipe furnace grate 106 is arranged to 10 ° of angles of inclination, and coal-filling hole one end is lower than the other end.Clear up hot ashes for convenience and observe the stove fire combustion case, the side of changeing air chamber 102, first combustion chamber 107, second combustion chamber 111 and smoke output chamber 112 at coal all is provided with cleaning door and hermatic door 121.As shown in Figure 8, described air blast 119 and to give the check valve between the airduct 117 be to be provided with the low inclined slip of blower end 122 in air blast 119 air outlets and the inside of giving airduct 117 link positions has the spheroid 123 of sealing air outlet on slideway; Crossing between the vent of described poly-fiery arch ring 115 also is provided with reinforced bar support column 128, and support post 128 bottoms are provided with a Wedge for fixing shape piece 129.As shown in Figure 9, described coal changes the unidirectional air inlet of air chamber, and it comprises doorframe 124, is installed in the self-locking turnover door 126 of doorframe 124 inboards by rotating shaft 125, and rotating shaft 125 is installed in the lower edge of doorframe 124, and the downside of turnover door 126 connects a turnover door sinker 127.As shown in figure 10, described safety valve, it comprises the blast pipe 130 that is communicated with coal commentaries on classics air chamber or heat-exchanging chamber, blast pipe 130 tops are the hermetically sealed cases 131 that are communicated with chimney, at pressure limiting cap 132 that can slide up and down of the top of the exhaust gas inside pipe 130 of hermetically sealed case 131 cover, there is venthole 133 side of pressure limiting cap, setting pressure regulating spring 134 between the upper end of pressure limiting cap 132 and the hermetically sealed case 131.As shown in figure 11, described desulfurization dust-removal system, it comprises air-introduced machine 201 and chimney 202, the lower end of chimney is a deduster outer cover 203, the lower end of deduster outer cover 203 is positioned at water tank 204 inside, on the sidewall of water tank 204 inside, deduster outer cover lower end, fix an arc 205, the smoke pipe 206 that is connected with air-introduced machine 201 outlet flues stretches in the deduster outer cover 203 also downwards crooked, be provided with lamp umbellate form dust cover 207 at reclinate smoke pipe middle part, the lower port of smoke pipe is to arc 205 lopsidedness, be provided with porous dust excluding plate 208 in deduster outer cover upper end, be provided with dustproof wire or net 209 replaceable or that clean above the dust excluding plate 208, wire or also be provided with annular spray pipe 210 above the net 209 prevents dust described deduster outer cover 203 in.
Embodiment 2: as shown in Figure 5 and Figure 6, a kind of coal changes compression ring and protects power economized boiler, and this example is that two coals commentaries on classics air chamber coals commentaries on classics compression rings are protected power economized boiler.Other structure is the same with embodiment 1, and different part is: the number that described coal changes air chamber 102 is two, changes air chamber 102 at each coal independently water pipe furnace grate 106, coal-filling hole and sealing door 104 all are set.
Claims (10)
1. a coal changes compression ring guarantor power economized boiler, it comprises body of heater (1), air-introduced machine (201) and chimney (202), the outer heat absorption water jacket (101) that is with of body of heater (1), there is coal to change air chamber (102) in the described body of heater, combustion chamber (107), wherein coal commentaries on classics air chamber (102) is provided with unidirectional air inlet (103), coal-filling hole and sealing door (104), it is characterized in that: a side is that coal changes air chamber (102) in the described body of heater (1), one side is heat-exchanging chamber (105), it below coal changes air chamber (102) water pipe furnace grate (106) that is communicated with water jacket (101), being first combustion chamber (107) below the water pipe furnace grate (106), is casting furnace grate (108) below first combustion chamber (107); Upper plenum (109) and following cavity are arranged in the heat-exchanging chamber (105), some heat absorption fire tubes that are communicated with are up and down arranged between the cavity up and down; In the middle of the cavity refractory wall (110) is being set down, refractory wall (110) is split up into two parts with lower cavity and heat absorption fire tube, the following cavity that closes on first combustion chamber is second combustion chamber (111), the following cavity of opposite side is smoke output chamber (112), the heat absorption fire tube that closes on coal commentaries on classics air chamber (102) one sides is the up heat absorption fire tube of pyrotechnics (113), and the heat absorption fire tube of opposite side is the descending heat absorption fire tube of pyrotechnics (114); It between first combustion chamber (107) and second combustion chamber (111) the poly-fiery arch ring (115) that 1～3 mistake vent is arranged that refractory material is built by laying bricks or stones, except other three sides of poly-first combustion chamber, fiery arch ring (115) side (107) are refractory insulating layer (116), be provided with to airduct (117) in poly-fiery arch ring (115) and the refractory insulating layer (116), give be provided with on the airduct (117) some lead to first combustion chamber (107) and cross vent give wind hole (118), described give airduct (117) by air blast (119) by the check valve air feed; Described smoke output chamber (112) is communicated with air-introduced machine (201) and chimney (202), and described chimney (202) bottom is provided with desulfurization dust-removal system (2).
2. change compression ring according to the described coal of claim 1 and protect power economized boiler, it is characterized in that: 1～2 cleaning door and refractory material deashing lid (120) is set on the upper plenum (109) in heat-exchanging chamber (105); Described water pipe furnace grate (106) is arranged to an angle of inclination, and coal-filling hole (104) one ends are lower than the other end.
3. change compression ring guarantor power economized boiler according to claim 1 or 2 described coals, it is characterized in that: the number that described coal changes air chamber (102) is two, changes air chamber (102) at each coal independently water pipe furnace grate (106), coal-filling hole and sealing door (104) all are set.
4. change compression ring guarantor power economized boiler according to claim 1 or 2 described coals, it is characterized in that: the side of changeing air chamber (102), first combustion chamber (107), second combustion chamber (111) and smoke output chamber (112) at coal all is provided with cleaning door and hermatic door (121).
5. change compression ring guarantor power economized boiler according to claim 1 or 2 described coals, it is characterized in that: described air blast (119) and to give the check valve between the airduct (117) be to be provided with the low inclined slip of blower end (122) in air blast (119) air outlet and the inside of giving airduct (117) link position has the spheroid (123) of sealing air outlet on slideway.
6. change compression ring guarantor power economized boiler according to claim 1 or 2 described coals, it is characterized in that: described coal changes the unidirectional air inlet (103) of air chamber (102), it comprises doorframe (124), is installed in the inboard self-locking turnover door (126) of doorframe (124) by rotating shaft (125), rotating shaft (125) is installed in the lower edge of doorframe (124), and the downside of turnover door (126) connects a turnover door sinker (127).
7. change compression ring guarantor power economized boiler according to claim 1 or 2 described coals, it is characterized in that: crossing between the vent of described poly-fiery arch ring (115) also is provided with reinforced bar support column (128), and support post (128) bottom is provided with a Wedge for fixing shape piece (129).
8. change compression ring guarantor power economized boiler according to claim 1 or 2 described coals, it is characterized in that: it also comprises a safety valve, this valve comprises the blast pipe (130) that is communicated with coal commentaries on classics air chamber or heat-exchanging chamber, blast pipe (130) top is the hermetically sealed case (131) that is communicated with chimney, at pressure limiting cap (132) that can slide up and down of the top of the exhaust gas inside pipe (130) of hermetically sealed case (131) cover, there is venthole (133) side of pressure limiting cap (132), setting pressure regulating spring (134) between the upper end of pressure limiting cap (132) and the hermetically sealed case (131).
9. change compression ring guarantor power economized boiler according to claim 1 or 2 described coals, it is characterized in that: described desulfurization dust-removal system (2), it comprises air-introduced machine (201) and chimney (202), the lower end of chimney (202) is deduster outer cover (203), the lower end of deduster outer cover (203) is positioned at water tank (204) inside, on the inner sidewall of deduster outer cover (203) lower end water tank (204), fix an arc (205), the smoke pipe (206) that is connected with air-introduced machine (201) outlet flue stretches in the deduster outer cover (203) also downwards crooked, be provided with lamp umbellate form dust cover (207) at reclinate smoke pipe middle part, the lower port of smoke pipe (206) is to arc (205) lopsidedness, be provided with porous dust excluding plate (208) in deduster outer cover (203) upper end, be provided with dustproof wire or net (209) replaceable or that clean above the dust excluding plate (208).
10. change compression ring according to the described coal of claim 9 and protect power economized boiler, it is characterized in that: wire or also be provided with annular spray pipe (210) above the net (209) prevents dust described deduster outer cover (203) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201600093U CN201522093U (en) | 2009-06-16 | 2009-06-16 | Coal-to-gas environment-friendly energy-saving boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201600093U CN201522093U (en) | 2009-06-16 | 2009-06-16 | Coal-to-gas environment-friendly energy-saving boiler |
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| Publication Number | Publication Date |
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| CN201522093U true CN201522093U (en) | 2010-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201600093U Expired - Fee Related CN201522093U (en) | 2009-06-16 | 2009-06-16 | Coal-to-gas environment-friendly energy-saving boiler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287809A (en) * | 2011-06-20 | 2011-12-21 | 天津聚源通达采暖设备科技有限公司 | Multi-heat-source efficient environmentally-friendly heating boiler |
| CN102798215A (en) * | 2012-08-13 | 2012-11-28 | 李江民 | Condensation type coal-fired boiler with high heat efficiency and desulfurizing and dedusting functions |
-
2009
- 2009-06-16 CN CN2009201600093U patent/CN201522093U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287809A (en) * | 2011-06-20 | 2011-12-21 | 天津聚源通达采暖设备科技有限公司 | Multi-heat-source efficient environmentally-friendly heating boiler |
| CN102798215A (en) * | 2012-08-13 | 2012-11-28 | 李江民 | Condensation type coal-fired boiler with high heat efficiency and desulfurizing and dedusting functions |
| CN102798215B (en) * | 2012-08-13 | 2014-12-24 | 李江民 | Condensation type coal-fired boiler with high heat efficiency and desulfurizing and dedusting functions |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20110616 |