CN214249537U - Novel low-nitrogen steam boiler - Google Patents
Novel low-nitrogen steam boiler Download PDFInfo
- Publication number
- CN214249537U CN214249537U CN202022942621.5U CN202022942621U CN214249537U CN 214249537 U CN214249537 U CN 214249537U CN 202022942621 U CN202022942621 U CN 202022942621U CN 214249537 U CN214249537 U CN 214249537U
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- smoke
- boiler body
- perforation
- hole
- wall
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 2
- 241000208125 Nicotiana Species 0.000 claims 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 239000000446 fuel Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 3
- 150000004767 nitrides Chemical class 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a novel low-nitrogen steam boiler, including the boiler body, smoke box, flashback chamber before this internal left and right side of boiler is equipped with respectively are equipped with in this internal furnace that is equipped with of boiler, and establish between smoke box, flashback chamber before, the equal opening in furnace's left and right both ends, furnace right-hand member opening be linked together with the flashback chamber, boiler body, preceding smoke box are passed in proper order to the combustion end of combustor, and establish in furnace. The utility model has the advantages that: the condenser is connected with the water at the bottom of the boiler body, so that the water in the boiler body is preheated preliminarily in advance, the investment on fuel can be reduced, and the emission of nitride is reduced; and through the spiral cooling tube that sets up, can be so that have thermal flue gas fully by boiler body in the moisture absorb, make a large amount of heat energy in the burning back cigarette, can acquire and continuously utilize.
Description
Technical Field
The utility model belongs to the technical field of the steam boiler equipment of fuel or gas, especially, relate to a novel low-nitrogen steam boiler.
Background
As a special device, a gas or oil boiler is more and more widely applied to the industries of steam, heating, food processing and the like. The low-nitrogen gas steam boiler is heat energy conversion equipment which takes natural gas as dye, burns the heat released from the combustion in the boiler, heats domestic water and vaporizes the domestic water into steam.
The existing steam boiler has the following defects: the flue gas generated by the combustion of the fuel by the burner contains a large amount of nitrides, which are discharged into the air and cause serious pollution to the environment; and the heat of the discharged flue gas is not fully utilized, so that the utilization rate of energy is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel low-nitrogen steam boiler, its simple structure, the input that reduces fuel, a large amount of heat energy in the make full use of burning back cigarette improve the utilization ratio of the energy, are particularly suitable for being used in trades such as steam, heating, food processing.
The technical scheme of the utility model is that: a novel low-nitrogen steam boiler comprises a boiler body, wherein a front smoke box and a back-burning chamber are respectively arranged on the left side and the right side in the boiler body, a hearth is arranged in the boiler body and is arranged between the front smoke box and the back-burning chamber, the left end and the right end of the hearth are both opened, the right end opening of the hearth is communicated with the back-burning chamber, the burning end of a burner sequentially passes through the boiler body and the front smoke box and is arranged in the hearth, a water replenishing port and a steam outlet are arranged on the top wall of the boiler body, a first smoke hole is arranged at the upper end of the right wall of the front smoke box, a second smoke hole is arranged at the upper end of the left wall of the back-burning chamber, the first smoke hole and the second smoke hole are connected through spiral radiating pipes, a first upper smoke outlet hole is arranged on the top wall of the front smoke box, a second upper smoke outlet hole corresponding to the upper smoke outlet hole is arranged on the top wall of the boiler body, and the first upper smoke outlet hole and the second smoke outlet hole are connected through an intermediate pipe, be equipped with the condenser through unable adjustment base on boiler body, the outlet flue links to each other through advancing the smoke pipe and the inlet flue of condenser on the second, and the outlet flue of condenser sets up towards the top, the water inlet of condenser link to each other through the first hole on inlet tube and the boiler body diapire, be equipped with first pump on the inlet tube, the delivery port of condenser pass through the outlet pipe and the second hole on the boiler body roof links to each other, the outlet pipe on be equipped with the second pump.
Further, the left lower extreme of boiler body be equipped with first perforation, be equipped with on the left and right wall of preceding smoke box with first perforation corresponding second perforation, third perforation, furnace one end passes third perforation, second perforation, first perforation in proper order, and fixes on every perforation inner wall.
Further, the burning end of combustor pass first perforation, second perforation, third perforation in proper order, and enter into furnace in, and the burning end of combustor is fixed on boiler body left side outer wall through the installation base.
Furthermore, the left wall of the combustion chamber is provided with a fourth through hole, and the right end opening of the hearth is fixed at the fourth through hole.
Furthermore, the right wall of the flashback chamber is fixed on the right wall of the boiler body through a connecting piece.
Furthermore, the upper end of the right wall of the front smoke box is provided with a third smoke hole, the upper end of the left wall of the flashback chamber is provided with a fourth smoke hole, and the third smoke hole and the fourth smoke hole are connected through a smoke pipe.
Further, the outer side of the bottom wall of the boiler body is provided with a connecting base.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the condenser is connected with the water at the bottom of the boiler body, so that the water in the boiler body is preheated preliminarily in advance, the investment on fuel can be reduced, and the emission of nitride is reduced; and through the spiral cooling tube that sets up, can be so that have thermal flue gas fully by boiler body in the moisture absorb, make a large amount of heat energy in the burning back cigarette, can acquire and continuously utilize.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure:
1. boiler body 2, front smoke box 3 and back combustion chamber
4. Hearth 5, combustor 6 and spiral radiating pipe
7. Condenser 8, smoke outlet 9 and water inlet pipe
10. Water outlet pipe 11 and smoke pipe
Detailed Description
As shown in fig. 1, the technical scheme of the utility model is a novel low-nitrogen steam boiler, including boiler body 1, left and right side is equipped with preceding smoke box 2, flashback chamber 3 respectively in boiler body 1, is equipped with furnace 4 in boiler body 1, and establishes between preceding smoke box 2, flashback chamber 3, and the left and right both ends of furnace 4 are open, furnace 4 right-hand member opening and flashback chamber 3 are linked together, the burning end of combustor 5 passes boiler body 1, preceding smoke box 2 in proper order, and establishes in furnace 4, boiler body 1 roof on be equipped with moisturizing mouth, steam outlet;
the upper end of the right wall of the front smoke box 2 is provided with a first smoke hole, the upper end of the left wall of the flashback chamber 3 is provided with a second smoke hole, the first smoke hole and the second smoke hole are connected through a spiral radiating pipe 6, smoke with large heat energy after combustion can be fully contacted with water in the boiler through the spiral radiating pipe 6 arranged between the front smoke box 2 and the flashback chamber 3, the waste of energy is reduced, the top wall of the front smoke box 2 is provided with a first upper smoke outlet, the top wall of the boiler body 1 is provided with a second upper smoke outlet corresponding to the upper smoke outlet, the first upper smoke outlet and the second upper smoke outlet are connected through an intermediate pipe, the boiler body 1 is provided with a condenser 7 through a fixed base, the second upper smoke outlet is connected with a smoke inlet of the condenser 7 through a smoke inlet pipe, a smoke outlet 8 of the condenser 7 is arranged towards the upper part, a water inlet of the condenser 7 is connected with the first hole on the bottom wall of the boiler body 1 through a water inlet pipe, be equipped with first pumper on inlet tube 9, the delivery port of condenser 7 pass through outlet pipe 10 and the second hole on the 1 roof of boiler body and link to each other, outlet pipe 10 on be equipped with the second pumper (first pumper, the second pumper is not drawn), be linked together through condenser 7 and boiler body 1, can take out the water of bottom in the boiler body 1 and carry out primary heating earlier in condenser 7, then when heating in boiler body 1, realize the purpose that the fuel that the shorter time still less goes out same steam, make a large amount of heat energy in the burning back cigarette, can acquire and continuously utilize, with this fuel-efficient consumption.
In this embodiment, the left lower extreme of boiler body 1 be equipped with first perforation, be equipped with on the left and right wall of preceding smoke box 2 with first perforation corresponding second perforation, third perforation, 4 one end of furnace passes third perforation, second perforation, first perforation in proper order, and fixes on every perforation inner wall.
In this embodiment, the burning end of the burner 5 sequentially passes through the first perforation, the second perforation and the third perforation, and enters the furnace 4, and the burning end of the burner 5 is fixed on the left outer wall of the boiler body 1 through the mounting base.
In this embodiment, the left wall of the flashback chamber 3 is provided with a fourth through hole, and the right end opening of the hearth 4 is fixed at the fourth through hole.
In this embodiment, the right wall of the flashback chamber 3 is fixed on the right wall of the boiler body 1 through a connecting piece.
In this embodiment, the upper end of the right wall of the front smoke box 2 is provided with a third smoke hole, the upper end of the left wall of the flashback chamber 3 is provided with a fourth smoke hole, the third smoke hole and the fourth smoke hole are connected through a smoke tube 11, and the smoke tube 11 is arranged to enable the burned smoke to flow through the smoke tube 11 and the spiral radiating tube 6 respectively, so that the smoke flow is accelerated and the absorption of smoke heat is improved.
In this embodiment, the outer side of the bottom wall of the boiler body 1 is provided with a connecting base.
The working process of the example is as follows: during the use, open first pump, the second pump, condenser 7, combustor 5, let in sufficient moisture in the boiler body 1, then the flue gas that produces in furnace 4 under combustor 5's effect, then pass through after combustion chamber 3 in proper order, spiral radiating pipe 6, preceding smoke box 2, enter into in the condenser 7, the water of bottom heats in the boiler body 1 when the flue gas passes through condenser 7, later flow in the boiler body 1, the flue gas after the cooling this moment is from outlet flue 8 discharge can.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. A novel low-nitrogen steam boiler is characterized in that: comprises a boiler body, a front smoke box and a back-burning chamber are respectively arranged at the left side and the right side in the boiler body, a hearth is arranged in the boiler body and is arranged between the front smoke box and the back-burning chamber, the left end and the right end of the hearth are both opened, the opening at the right end of the hearth is communicated with the back-burning chamber, the burning end of a burner sequentially passes through the boiler body and the front smoke box and is arranged in the hearth, the top wall of the boiler body is provided with a water replenishing port and a steam outlet hole, the upper end of the right wall of the front smoke box is provided with a first smoke hole, the upper end of the left wall of the back-burning chamber is provided with a second smoke hole, the first smoke hole and the second smoke hole are connected through a spiral radiating pipe, the top wall of the front smoke box is provided with a first upper smoke outlet hole, the top wall of the boiler body is provided with a second upper smoke outlet hole corresponding to the upper smoke outlet hole, the first smoke outlet hole and the second smoke outlet hole are connected through an intermediate pipe, a condenser is arranged on the boiler body through a fixed base, the smoke outlet links to each other through advancing the cigarette mouth of tobacco pipe and condenser on the second, and the smoke outlet of condenser sets up towards the top, the water inlet of condenser link to each other through the first hole on inlet tube and the boiler body diapire, be equipped with first pump of taking out on the inlet tube, the delivery port of condenser pass through the outlet pipe and link to each other with the second hole on the boiler body roof, the outlet pipe on be equipped with the second pump of taking out.
2. A new type low nitrogen steam boiler according to claim 1, characterized in that: the left lower extreme of boiler body be equipped with first perforation, be equipped with on the left and right wall of smoke box in the front with first perforation corresponding second perforation, third perforation, furnace one end is passed third perforation, second perforation, first perforation in proper order, and fixes on every perforation inner wall.
3. A new type low nitrogen steam boiler according to claim 1, characterized in that: the burning end of combustor pass first perforation, second perforation, third perforation in proper order, and enter into furnace in, and the burning end of combustor is fixed on boiler body left side outer wall through the installation base.
4. A new type low nitrogen steam boiler according to claim 1, characterized in that: the left wall of the flashback chamber is provided with a fourth perforation, and an opening at the right end of the hearth is fixed at the fourth perforation.
5. A new type low nitrogen steam boiler according to claim 1, characterized in that: the right wall of the flashback chamber is fixed on the right wall of the boiler body through a connecting piece.
6. A new type low nitrogen steam boiler according to claim 1, characterized in that: the upper end of the right wall of the front smoke box is provided with a third smoke hole, the upper end of the left wall of the flashback chamber is provided with a fourth smoke hole, and the third smoke hole and the fourth smoke hole are connected through a smoke pipe.
7. A new type low nitrogen steam boiler according to claim 1, characterized in that: the outer side of the bottom wall of the boiler body is provided with a connecting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022942621.5U CN214249537U (en) | 2020-12-10 | 2020-12-10 | Novel low-nitrogen steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022942621.5U CN214249537U (en) | 2020-12-10 | 2020-12-10 | Novel low-nitrogen steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249537U true CN214249537U (en) | 2021-09-21 |
Family
ID=77737343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022942621.5U Active CN214249537U (en) | 2020-12-10 | 2020-12-10 | Novel low-nitrogen steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249537U (en) |
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2020
- 2020-12-10 CN CN202022942621.5U patent/CN214249537U/en active Active
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