CN204005919U - A kind of steam boiler - Google Patents
A kind of steam boiler Download PDFInfo
- Publication number
- CN204005919U CN204005919U CN201420460421.8U CN201420460421U CN204005919U CN 204005919 U CN204005919 U CN 204005919U CN 201420460421 U CN201420460421 U CN 201420460421U CN 204005919 U CN204005919 U CN 204005919U
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- boiler
- steam boiler
- heat
- drum
- convection bank
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Abstract
The utility model provides a kind of steam boiler, belongs to boiler technology field.It has solved the less problem of absorption of the heat of existing boiler to fuel.This steam boiler, comprise base, base is provided with boiler body, superheater and condenser, boiler body comprises two upper drums that be arranged in parallel and lower drum, between upper drum and lower drum, be provided with some convection banks that be arranged in parallel, the two ends of convection bank are connected with lower drum in corresponding upper drum respectively, and the front and back side of convection bank is respectively equipped with front water wall and rear water wall.This steam boiler has advantages of can absorb heat preferably.
Description
Technical field
The utility model belongs to boiler technology field, relates to a kind of boiler, particularly a kind of steam boiler.
Background technology
At present boiler plant is widely used in modern industry industry-by-industry, for producing and life provides power and heat energy.Meanwhile, along with producing and social development, urban heating is to central heating future development; The automaticity of miniature boiler also improves constantly, to meet environmental-protecting performance and the serviceability requirement of society to Industrial Boiler equipment.The manufacture of boiler product is mainly reflected in to various heavy duty boilers, the development of fast semi-packaged boiler and full-automatic boiler.
A kind of container boiler [the application number: 00128203.4 openly proposing as Chinese patent literature data; Granted publication number: CN 1358969A], comprise container and boiler, in container, be equipped with fuel oil (gas) boiler, computer control cabinet, water pump, water tank, fuel tank, burner, facility in full-automatic water treatment facility, a complete set of valve instrument and boiler room, its all equipment connection mode is that conventional boiler is connected and installed mode.In container, be equipped with WNS type series fuel oil (gas) boiler, water tank, fuel tank.Fuel tank can be changed to fuel cartridge.Wherein boiler main will be made up of drum, front and back smoke box, chassis, backplate, insulation material; Wherein in boiler, main heat exchange heating surface is that corrugated flue and threaded flue tube bank form, and insulation material is well behaved rock cotton board, and boiler feedwater is to distribute water supply modes, and boiler internal is provided with water separator.But this container boiler adopts common burner, therefore efficiency of combustion is not high.
A kind of gas fired-boiler and the thermocirculator [application number: 200720023046.O that openly propose as Chinese patent literature data; Granted publication number: CN 201047660Y], be included in the entery and delivery port on boiler body, the burner of boiler body front end, condensing heat exchanger is arranged in the smoke box of boiler body rear end, and is connected with the boiler circulation outside body of heater; The water pipe that is communicated with boiler body entery and delivery port also connects by circulation in boiler.The delivery port of condensing heat exchanger connects boiler by water pipe, and one end of condensate water circulatory pump connects boiler, and the other end connects the water inlet of condensing heat exchanger, and the water pipe that connects boiler body entery and delivery port is coiled in boiler.But this gas fired-boiler adopts common single drum formula, therefore the less heat that makes of the absorption of its heat to fuel can not well utilize.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of steam boiler that can absorb preferably heat.
The purpose of this utility model can realize by following technical proposal: a kind of steam boiler, comprise base, described base is provided with boiler body, superheater and condenser, it is characterized in that, described boiler body comprises two upper drums that be arranged in parallel and lower drum, between described upper drum and described lower drum, be provided with some convection banks that be arranged in parallel, the two ends of described convection bank are connected with described lower drum in the described upper drum of correspondence respectively, the front and back side of described convection bank is respectively equipped with front water wall and rear water wall.
In the time of work, in boiler body, carry out the burning of fuel, the lower drum and the upper drum that are positioned at boiler body are heated, because the heat of the relative lower drum of heat of upper drum is less, therefore the heat of lower drum passes on upper drum, and the water in upper drum and lower drum is absorbed heat simultaneously, becomes steam, the heat of fuel combustion can be fully absorbed, improve the utilization rate of heat.
In above-mentioned a kind of steam boiler, described condenser comprises support and is connected in the condensation tube on described support, described condensation tube comprises inner core and is set in urceolus and the described cavity of inner core and the cavity of urceolus in inner core outside isolated, described inner core is provided with water inlet and delivery port, and described urceolus is provided with into mouth and outlet flue.Flue gas is discharged through outlet flue by the mouth that enters of urceolus, and the steam in inner core is heated, and has good endothermic effect, has rationally utilized waste heat.
In above-mentioned a kind of steam boiler, the sidepiece of described convection bank is also provided with side water wall.By side water wall is set, the heat absorption in flue on earth to convection bank, is heated the steam in convection bank, improve the utilization rate of fuel.
In above-mentioned a kind of steam boiler, be positioned at described convection bank bending the conglobate heat-absorbing chamber of shape at middle part.In convection bank bending the conglobate heat-absorbing chamber of shape at middle part, can better absorb heat, improve the utilization rate of energy.
In above-mentioned a kind of steam boiler, a side of described boiler body is also provided with superheater.By superheater is set, improve the utilization rate of fuel, reduce use cost.
In above-mentioned a kind of steam boiler, the both sides of described base are provided with two staircases, and staircase described in two be arranged in parallel.By two staircases are set, be convenient to climbing, there is use advantage comparatively easily.
In above-mentioned a kind of steam boiler, between described boiler body and described base, be provided with sealing device, described sealing device adopts mineral wool to make.By the sealing device that adopts mineral wool to make is set, there is good heat insulation effect, avoid scattering and disappearing of heat.
Compared with prior art, this steam boiler has the following advantages:
1, pass on upper drum by the heat of lower drum, the water in upper drum and lower drum is absorbed heat simultaneously, become steam, the heat of fuel combustion can be fully absorbed, improved the utilization rate of heat;
2, flue gas is discharged through outlet flue by the mouth that enters of urceolus, and the steam in inner core is heated, and has good endothermic effect, has rationally utilized waste heat;
3, by side water wall is set, the heat absorption in flue on earth to convection bank, is heated the steam in convection bank, improve the utilization rate of fuel;
4, by the sealing device that adopts mineral wool to make is set, there is good heat insulation effect, avoid scattering and disappearing of heat.
Brief description of the drawings
Fig. 1 is that the master of this steam boiler looks schematic diagram.
Fig. 2 is that schematic diagram is looked on the left side of this steam boiler.
Fig. 3 is the structural representation of the condenser of this steam boiler.
Fig. 4 is this steam boiler upper drum and lower drum connection diagram.
In figure, 1, base; 2, boiler body; 2a, upper drum; 2b, lower drum; 3, superheater; 4, condenser; 4a, condensation tube; 4b, inner core; 4c, urceolus; 4d, support; 5, convection bank; 6, front water wall; 7, rear water wall; 8, side water wall; 9, heat-absorbing chamber; 10, staircase; 11, sealing device.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figures 1 to 4, a kind of steam boiler, comprise base 1, base 1 is provided with boiler body 2 and condenser 4, boiler body 2 comprises two upper drum 2a that be arranged in parallel and lower drum 2b, between upper drum 2a and lower drum 2b, be provided with some convection banks that be arranged in parallel 5, the two ends of convection bank 5 are connected with described lower drum 2b in corresponding upper drum 2a respectively, are positioned at described convection bank 5 bending the conglobate heat-absorbing chambers 9 of shape at middle part.The front and back side of convection bank 5 is respectively equipped with front water wall 6 and rear water wall 7, and the sidepiece of convection bank 5 is also provided with side water wall 8.
Condenser 4 comprises support 4d and is connected in the condensation tube 4a on support 4d, condensation tube 4a comprise inner core 4b and be set in the urceolus 4c in inner core 4b outside and the cavity of inner core 4b and the cavity of urceolus 4c isolated, inner core 4b is provided with water inlet and delivery port, and urceolus 4c is provided with into mouth and outlet flue.Flue gas is discharged through outlet flue by the mouth that enters of urceolus 4c, and the steam in inner core 4b is heated, and has good endothermic effect, has rationally utilized waste heat.
One side of boiler body 2 is also provided with superheater 3, and the both sides of base 1 are provided with two staircases 10, and staircase 10 described in two be arranged in parallel.Between boiler body 2 and described base 1, be provided with sealing device 11, described sealing device 11 adopts mineral wool to make.
In the time of work, in boiler body 2, carry out the burning of fuel, the lower drum 2b and the upper drum 2a that are positioned at boiler body 2 are heated, because the heat of the relative lower drum 2b of heat of upper drum 2a is less, therefore the heat of lower drum 2b passes to upper drum 2a above, and the water in upper drum 2a and lower drum 2b is absorbed heat simultaneously, becomes steam, the heat of fuel combustion can be fully absorbed, improve the utilization rate of heat.By front water wall 6, rear water wall 7 and side water wall 8 are set, the heat absorption in flue on earth to convection bank 5, is heated the steam in convection bank 5, improve the utilization rate of fuel.Convection bank 5 bending the conglobate heat-absorbing chambers 9 of shape that are positioned at middle part, can better absorb heat, and have improved the utilization rate of energy.
By superheater 3 is set, improve the utilization rate of fuel, reduce use cost, by two staircases 10 are set, be convenient to climbing, there is use advantage comparatively easily, by the sealing device 11 that adopts mineral wool to make is set, there is good heat insulation effect, avoid scattering and disappearing of heat.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as base 1, boiler body 2, upper drum 2a, lower drum 2b, superheater 3, condenser 4, condensation tube 4a, inner core 4b, urceolus 4c, support 4d, convection bank 5, front water wall 6, rear water wall 7, side water wall 8, heat-absorbing chamber 9, staircase 10, sealing device 11 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a steam boiler, comprise base (1), described base (1) is provided with boiler body (2) and condenser (4), it is characterized in that, described boiler body (2) comprises two upper drums that be arranged in parallel (2a) and lower drum (2b), between described upper drum (2a) and described lower drum (2b), be provided with some convection banks that be arranged in parallel (5), the two ends of described convection bank (5) are connected with described lower drum (2b) in the described upper drum (2a) of correspondence respectively, the front and back side of described convection bank (5) is respectively equipped with front water wall (6) and rear water wall (7).
2. a kind of steam boiler according to claim 1, it is characterized in that, described condenser (4) comprises support (4d) and is connected in the condensation tube (4a) on described support (4d), described condensation tube (4a) comprises inner core (4b) and is set in urceolus (4c) and the described cavity of inner core (4b) and the cavity of urceolus (4c) in inner core (4b) outside isolated, described inner core (4b) is provided with water inlet and delivery port, and described urceolus (4c) is provided with into mouth and outlet flue.
3. a kind of steam boiler according to claim 1 and 2, is characterized in that, the sidepiece of described convection bank (5) is also provided with side water wall (8).
4. a kind of steam boiler according to claim 1 and 2, is characterized in that, is positioned at described convection bank (5) bending the conglobate heat-absorbing chamber of shape (9) at middle part.
5. a kind of steam boiler according to claim 1 and 2, is characterized in that, a side of described boiler body (2) is also provided with superheater (3).
6. a kind of steam boiler according to claim 1 and 2, is characterized in that, the both sides of described base (1) are provided with two staircases (10), and staircase (10) described in two be arranged in parallel.
7. a kind of steam boiler according to claim 1 and 2, it is characterized in that, between described boiler body (2) and described base (1), be provided with sealing device (11), described sealing device (11) adopts mineral wool to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420460421.8U CN204005919U (en) | 2014-08-14 | 2014-08-14 | A kind of steam boiler |
Applications Claiming Priority (1)
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CN201420460421.8U CN204005919U (en) | 2014-08-14 | 2014-08-14 | A kind of steam boiler |
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CN204005919U true CN204005919U (en) | 2014-12-10 |
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CN201420460421.8U Expired - Fee Related CN204005919U (en) | 2014-08-14 | 2014-08-14 | A kind of steam boiler |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108613154A (en) * | 2018-05-28 | 2018-10-02 | 江苏正阳锅炉有限公司 | A kind of steam boiler |
CN108954370A (en) * | 2018-09-30 | 2018-12-07 | 浙江特富锅炉有限公司 | Water-cooling wall in low nitrogen water-tube boiler |
CN109883046A (en) * | 2019-03-29 | 2019-06-14 | 上海工业锅炉(无锡)有限公司 | A kind of large capacity moving heat source and its operating method |
-
2014
- 2014-08-14 CN CN201420460421.8U patent/CN204005919U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108613154A (en) * | 2018-05-28 | 2018-10-02 | 江苏正阳锅炉有限公司 | A kind of steam boiler |
CN108954370A (en) * | 2018-09-30 | 2018-12-07 | 浙江特富锅炉有限公司 | Water-cooling wall in low nitrogen water-tube boiler |
CN109883046A (en) * | 2019-03-29 | 2019-06-14 | 上海工业锅炉(无锡)有限公司 | A kind of large capacity moving heat source and its operating method |
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Legal Events
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: 20141210 Termination date: 20190814 |
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CF01 | Termination of patent right due to non-payment of annual fee |