CN204328979U - Prevent single drum fire tube boiler of front tube sheet breakage - Google Patents
Prevent single drum fire tube boiler of front tube sheet breakage Download PDFInfo
- Publication number
- CN204328979U CN204328979U CN201420793639.5U CN201420793639U CN204328979U CN 204328979 U CN204328979 U CN 204328979U CN 201420793639 U CN201420793639 U CN 201420793639U CN 204328979 U CN204328979 U CN 204328979U
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- Prior art keywords
- tube sheet
- boiler
- furnace wall
- fire
- single drum
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- 239000000779 smoke Substances 0.000 claims abstract description 19
- 230000001154 acute effect Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 10
- 240000007643 Phytolacca americana Species 0.000 claims description 3
- 235000009074 Phytolacca americana Nutrition 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 238000013517 stratification Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
Prevent single drum fire tube boiler of front tube sheet breakage, relate to a kind of fire tube boiler.The utility model is serious in order to solve existing fire tube boiler dust stratification, cause exert oneself, efficiency declines year by year, and dust stratification is difficult to remove, the problem of maintenance difficulty; And front tube sheet and smoke pipe front end use a period of time after can there is serious distortion, have impact on the problem of the normal operation of boiler.Fire grate be the arranged in form of right low left high in furnace wall, and fire grate and horizontal plane form 25 degree of acute angles; Face arch in furnace wall and horizontal plane form 30 degree of acute angles, and rear arch and horizontal plane form 21 degree of acute angles; Front tube sheet, back tube sheet and cylindrical shell enclose formation cavity, multiple smoke pipe is connected between front tube sheet and back tube sheet, the middle part of front tube sheet is the arc tube sheet of the central fovea song to cylindrical shell, on the front/rear end of arc tube sheet, conformal is provided with heat insulation fireproof plate, and the front end of each smoke pipe is all provided with an insulating refractory sleeve pipe.The utility model is extremely applicable to extremely frigid zones.
Description
Technical field
The utility model relates to a kind of fire tube boiler, is specifically related to a kind of single drum fire tube boiler preventing front tube sheet breakage, belongs to technical field of combustion equipment.
Background technology
In recent years, national requirements progressively eliminates high energy consumption product, and increasing energy-conserving product constantly emerges.Fire tube boiler is a kind of thermal power transfer integrated technique, and in pot, water quality keeps calcium ion and magnesium ion≤0.02mgN/L; Meet TSGG0001-2012 " special safety equipment technical specification " " boiler safety technology Supervision Code " 7.5, GB/T5010 " Code for design of indutrial water softening and demineralization " pot water, through sofening treatment non-scaling, does not pollute prolonged boiler Duration constant.Save the energy, protection of the environment.And fire tube boiler heat exchange efficiency is high, and security of operation is energy-conservation, and fire tube boiler is widely used.
But existing fire tube boiler finds through the operation of certain hour, there is the serious problem of dust stratification in existing boiler, cause exert oneself, efficiency declines year by year, and dust stratification is difficult to remove, maintenance difficulty; Serious distortion can be there is after existing drum front tube sheet and smoke pipe front end use a period of time, have impact on the normal operation of boiler.
Summary of the invention
The utility model is serious in order to solve existing fire tube boiler dust stratification, cause exert oneself, efficiency declines year by year, and dust stratification is difficult to remove, the problem of maintenance difficulty; And front tube sheet and smoke pipe front end use a period of time after can there is serious distortion, have impact on the problem of the normal operation of boiler, and then a kind of single drum fire tube boiler preventing front tube sheet breakage be provided.
The utility model in order to solve the problems of the technologies described above taked technical scheme is:
The single drum fire tube boiler preventing front tube sheet breakage of the present utility model, comprise boiler body, furnace wall, fire grate, dispenser and expansion chamber, described boiler body is arranged on furnace wall, traveling-grate stoker is arranged in furnace wall, dispenser is arranged on the left side outer wall of furnace wall, expansion chamber is arranged on the lower right of furnace wall, the right side wall of furnace wall is provided with fire door, the front side wall of furnace wall is provided with the door that pokes fire, the madial wall of furnace wall is provided with water screen tube, water screen tube is communicated with header tank, and the right-hand member of header tank is placed in the outside of furnace wall; Described fire grate be the arranged in form of right low left high in furnace wall, and fire grate and horizontal plane form 13 degree of acute angles; Be provided with face arch and rear arch in described furnace wall, face arch and horizontal plane form 30 degree of acute angles, and rear arch and horizontal plane form 21 degree of acute angles; Described boiler body comprises front tube sheet, back tube sheet, cylindrical shell, multiple smoke pipe, multiple insulating refractory sleeve pipe and two heat insulation fireproof plates, described front tube sheet, back tube sheet and cylindrical shell enclose formation cavity, multiple smoke pipe is connected between front tube sheet and back tube sheet, the middle part of described front tube sheet is the arc tube sheet of the central fovea song to cylindrical shell, on the front/rear end of arc tube sheet, conformal is provided with heat insulation fireproof plate, the quantity of insulating refractory sleeve pipe is consistent with the quantity of smoke pipe, and the front end of each smoke pipe is all provided with an insulating refractory sleeve pipe.
Preferred: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising stop valve and check-valves, described stop valve and check-valves are placed in outside furnace wall, and are arranged on from left to right on header tank.Setting like this, is convenient to control Inlet and outlet water.
Preferred: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising safety valve, outlet valve and vent valve, described safety valve, outlet valve and vent valve are installed on boiler body.Setting like this, runs safer.
Preferred: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising front end adpting flange and rear end adpting flange, described front tube sheet is connected with cylindrical shell by front end adpting flange, and back tube sheet passes through rear end adpting flange and is connected with cylindrical shell.Setting like this, is convenient to installation and maintenance.
Preferred: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising platform staircase, the outside of described furnace wall is also provided with platform staircase.Setting like this, easy access.
Preferred: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising supply tank, electric water pump, water pipe, spray thrower and controller, described expansion chamber is built with multiple spray thrower, spray thrower is connected with outside supply tank by water pipe, water pipe is provided with electric water pump, and controller is electrically connected with electric water pump.Dust in expansion chamber is drenched, avoids dust to rise.
The utility model compared with prior art has following effect:
The single drum fire tube boiler not dust stratification preventing front tube sheet breakage of the present utility model; Boiler output foot, and have the super capacity of 110% ~ 130%; Boiler efficiency is high, exceeds national regulation 4 ~ 8 percentage points; And boiler output throughout one's life constant, efficiency is constant throughout one's life.. boiler environment protecting is good, and in stove, dust-laying effect is obvious, and original discharge concentration is lower than national regulation 20-30%; Boiler structure is simple, and maintenance is convenient, easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the single drum fire tube boiler preventing front tube sheet breakage;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the installation graph of a relation of front tube sheet, heat insulation fireproof plate, smoke pipe and insulating refractory sleeve pipe.
In figure: 1-boiler body; 2-furnace wall; 3-fire grate; 4-dispenser; 5-expansion chamber; 6-face arch; 7-rear arch; 8-front tube sheet; 9-back tube sheet; 10-cylindrical shell; 11-smoke pipe; 12-insulating refractory sleeve pipe; 13-heat insulation fireproof plate; 14-fire door; 15-pokes fire door; 16-water screen tube; 17-header tank; 18-stop valve; 19-check-valves; 20-front end adpting flange; 21-rear end adpting flange; 22-platform staircase; 23-supply tank; 24-electric water pump; 25-water pipe; 26-spray thrower; 27-controller.
Detailed description of the invention
Detailed description of the invention: in conjunction with the accompanying drawings, the single drum fire tube boiler preventing front tube sheet breakage of present embodiment, comprise boiler body 1, furnace wall 2, fire grate 3, dispenser 4 and expansion chamber 5, described boiler body 1 is arranged on furnace wall 2, traveling-grate stoker 3 is arranged in furnace wall 2, dispenser 4 is arranged on the left side outer wall of furnace wall 2, expansion chamber 5 is arranged on the lower right of furnace wall 2, the right side wall of furnace wall 2 is provided with fire door 14, the front side wall of furnace wall 2 is provided with the door 15 that pokes fire, the madial wall of furnace wall 2 is provided with water screen tube 16, water screen tube 16 is communicated with header tank 17, the right-hand member of header tank 17 is placed in the outside of furnace wall 2, the arranged in form of described fire grate 3 in right low left high is in furnace wall 2, and fire grate 3 and horizontal plane form 13 degree of acute angles, be provided with face arch 6 and rear arch 7 in described furnace wall 2, face arch 6 and horizontal plane form 30 degree of acute angles, and rear arch 7 and horizontal plane form 21 degree of acute angles, described boiler body 1 comprises front tube sheet 8, back tube sheet 9, cylindrical shell 10, multiple smoke pipe 11, multiple insulating refractory sleeve pipe 12 and two heat insulation fireproof plates 13, described front tube sheet 8, back tube sheet 9 and cylindrical shell 10 enclose formation cavity, multiple smoke pipe 11 is connected between front tube sheet 8 and back tube sheet 9, the middle part of described front tube sheet 8 is the arc tube sheet of the central fovea song to cylindrical shell 10, on the front/rear end of arc tube sheet, conformal is provided with heat insulation fireproof plate 13, the quantity of insulating refractory sleeve pipe 12 is consistent with the quantity of smoke pipe 11, the front end of each smoke pipe 11 is all provided with an insulating refractory sleeve pipe 12.The described single drum fire tube boiler of front tube sheet breakage that prevents also comprises stop valve 18 and check-valves 19, and described stop valve 18 and check-valves 19 are placed in outside furnace wall, and are arranged on from left to right on header tank 17.The described single drum fire tube boiler of front tube sheet breakage that prevents also comprises safety valve, outlet valve and vent valve, and described safety valve, outlet valve and vent valve are installed on boiler body 1.The described single drum fire tube boiler of front tube sheet breakage that prevents also comprises front end adpting flange 20 and rear end adpting flange 21, and described front tube sheet 8 is connected with cylindrical shell 10 by front end adpting flange 20, and back tube sheet 9 is connected with cylindrical shell 10 by rear end adpting flange 21.The described single drum fire tube boiler of front tube sheet breakage that prevents also comprises platform staircase 22, and the outside of described furnace wall 2 is also provided with platform staircase 22.Setting like this, easy access.The described single drum fire tube boiler of front tube sheet breakage that prevents also comprises supply tank 23, electric water pump 24, water pipe 25, spray thrower 26 and controller 27, described expansion chamber 5 is built with multiple spray thrower 26, spray thrower 26 is connected with outside supply tank 23 by water pipe 25, water pipe 25 is provided with electric water pump 24, controller 27 is electrically connected with electric water pump 24.
The exemplary illustration of present embodiment just to this patent, does not limit its protection domain, and those skilled in the art can also change, as long as no the Spirit Essence exceeding this patent, in the protection domain of this patent its local.
Claims (6)
1. prevent single drum fire tube boiler of front tube sheet breakage, comprise boiler body (1), furnace wall (2), fire grate (3), dispenser (4) and expansion chamber (5), described boiler body (1) is arranged on furnace wall (2), traveling-grate stoker (3) is arranged in furnace wall (2), dispenser (4) is arranged on the left side outer wall of furnace wall (2), expansion chamber (5) is arranged on the lower right of furnace wall (2), the right side wall of furnace wall (2) is provided with fire door (14), the front side wall of furnace wall (2) is provided with the door that pokes fire (15), the madial wall of furnace wall (2) is provided with water screen tube (16), water screen tube (16) is communicated with header tank (17), the right-hand member of header tank (17) is placed in the outside of furnace wall (2), it is characterized in that: the arranged in form of described fire grate (3) in right low left high is in furnace wall (2), and fire grate (3) and horizontal plane form 13 degree of acute angles, be provided with face arch (6) and rear arch (7) in described furnace wall (2), face arch (6) and horizontal plane form 30 degree of acute angles, and rear arch (7) and horizontal plane form 21 degree of acute angles, described boiler body (1) comprises front tube sheet (8), back tube sheet (9), cylindrical shell (10), multiple smoke pipe (11), multiple insulating refractory sleeve pipe (12) and two heat insulation fireproof plates (13), described front tube sheet (8), back tube sheet (9) and cylindrical shell (10) enclose formation cavity, multiple smoke pipe (11) is connected between front tube sheet (8) and back tube sheet (9), the middle part of described front tube sheet (8) is the arc tube sheet of the central fovea song to cylindrical shell (10), on the front/rear end of arc tube sheet, conformal is provided with heat insulation fireproof plate (13), the quantity of insulating refractory sleeve pipe (12) is consistent with the quantity of smoke pipe (11), the front end of each smoke pipe (11) is all provided with an insulating refractory sleeve pipe (12).
2. the single drum fire tube boiler preventing front tube sheet breakage according to claim 1, it is characterized in that: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising stop valve (18) and check-valves (19), described stop valve (18) and check-valves (19) are placed in outside furnace wall, and are arranged on from left to right on header tank (17).
3. the single drum fire tube boiler preventing front tube sheet breakage according to claim 2, it is characterized in that: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising safety valve, outlet valve and vent valve, described safety valve, outlet valve and vent valve are installed on boiler body (1).
4. the single drum fire tube boiler preventing front tube sheet breakage according to claim 3, it is characterized in that: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising front end adpting flange (20) and rear end adpting flange (21), described front tube sheet (8) is connected with cylindrical shell (10) by front end adpting flange (20), and back tube sheet (9) is connected with cylindrical shell (10) by rear end adpting flange (21).
5. the single drum fire tube boiler preventing front tube sheet breakage according to claim 4, it is characterized in that: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising platform staircase (22), the outside of described furnace wall (2) is also provided with platform staircase (22).
6. the single drum fire tube boiler preventing front tube sheet breakage according to claim 5, it is characterized in that: described in prevent single drum fire tube boiler of front tube sheet breakage from also comprising supply tank (23), electric water pump (24), water pipe (25), spray thrower (26) and controller (27), described expansion chamber (5) is built with multiple spray thrower (26), spray thrower (26) is connected with outside supply tank (23) by water pipe (25), water pipe (25) is provided with electric water pump (24), controller (27) is electrically connected with electric water pump (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793639.5U CN204328979U (en) | 2014-12-16 | 2014-12-16 | Prevent single drum fire tube boiler of front tube sheet breakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793639.5U CN204328979U (en) | 2014-12-16 | 2014-12-16 | Prevent single drum fire tube boiler of front tube sheet breakage |
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| Publication Number | Publication Date |
|---|---|
| CN204328979U true CN204328979U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420793639.5U Expired - Fee Related CN204328979U (en) | 2014-12-16 | 2014-12-16 | Prevent single drum fire tube boiler of front tube sheet breakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757639A (en) * | 2014-12-16 | 2016-07-13 | 哈尔滨东升锅炉有限公司 | Single-drum water-fire tube boiler preventing front tube sheet from being damaged |
-
2014
- 2014-12-16 CN CN201420793639.5U patent/CN204328979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757639A (en) * | 2014-12-16 | 2016-07-13 | 哈尔滨东升锅炉有限公司 | Single-drum water-fire tube boiler preventing front tube sheet from being damaged |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |