CN201858630U - Vertical burning coke steam boiler provided with S-shaped smoke pipeline - Google Patents
Vertical burning coke steam boiler provided with S-shaped smoke pipeline Download PDFInfo
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- CN201858630U CN201858630U CN201020504359XU CN201020504359U CN201858630U CN 201858630 U CN201858630 U CN 201858630U CN 201020504359X U CN201020504359X U CN 201020504359XU CN 201020504359 U CN201020504359 U CN 201020504359U CN 201858630 U CN201858630 U CN 201858630U
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Abstract
The utility model relates to a steam boiler, in particular to a vertical burning coke steam boiler provided with an S-shaped smoke pipeline, mainly aiming at solving the technical problems that when a boiler in the prior art is in use, a boiler body is the only one channel, so that the heat is directly discharged after being transferred from bottom to top, the initial discharge temperature is higher, the heat transfer efficiency is lower, the energy waste is serious, the slag yield is high, and the like. The vertical burning coke steam boiler comprises a boiler shell (1) which is provided with a coke casting door (2) and a slag tapping door (3); a furnace pipe top (4) is arranged at the top of the boiler shell; the vertical burning coke steam boiler is characterized in that the boiler shell (1) is internally and sequentially provided with an upper furnace pipe (5) and a lower furnace pipe (6) from top to bottom; the upper furnace pipe is connected with a towering pipe (7); the upper furnace pipe (5) is connected with a waste heat water heater (9) by a smoke pipe and the smoke pipeline (8); and the smoke pipeline is in an 'S' shape.
Description
Technical field
The utility model relates to a kind of steam boiler, especially relates to a kind of vertical combustion coke steam boiler with S shape smoke pipe road.
Background technology
At present, shortcoming such as big, the inconvenient operation of low, the waste coal of poor, the contaminated environment of existing coal-burning boiler ubiquity smoke medicining dust-removing effect, the thermal efficiency, volume.Chinese patent discloses a kind of environment-friendly type energy-saving steam boiler (Granted publication number: CN 200949812Y), it is made of burner and boiler body, burner comprises air blast, grate, coal feeder, secondary air channel, and boiler body comprises annular smoke-box, overflow pipe, gap; Air blast goes out pipe and is annular discharge pipe; Described secondary air channel is four, and installs shutoff valve on secondary air channel additional; The gap mouth of pipe is higher than the lower surface of annular smoke-box; Coal supply apparatus is the blank pipe spiral; Grate is top big following little one-tenth container shapes; Annular discharge pipe tube wall is provided with the hole; Shutoff valve is the flange form shutoff valve; The secondary air channel air outlet is not in same horizontal plane position; When being provided with, the coal supply apparatus motor circuit asks relay; Its pitch of blank pipe spiral is 50mm-500mm; The container shapes grate is " V " font grate.But this boiler in use, owing to have only passage of boiler body, so after heat transmits from top to bottom, just is directly emitted, and initial exhaust temperature is higher, and heat transfer efficiency is lower, and energy waste is serious, the slag yield height.
The utility model content
The utility model provides a kind of vertical combustion coke steam boiler with S shape smoke pipe road, it mainly is to solve the existing in prior technology boiler in use, owing to have only passage of boiler body, therefore after heat transmits from top to bottom, just be directly emitted, initial exhaust temperature is higher, and heat transfer efficiency is lower, energy waste is serious, the technical problem that slag yield is high.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The vertical combustion coke steam boiler in band S shape smoke pipe of the present utility model road, comprise shell, have on the shell and throw coke door and cleanout door, the top of shell is provided with the flue top, shell inside is provided with upper furnace, lower furnace from top to bottom successively, upper furnace is connected with impact tube, and upper furnace is connected with the water heater using waste heat by smoke pipe, flue tube, and flue tube is a S shape.The utility model adopts the water heater using waste heat as back-end surfaces, further reduces exhaust gas temperature, improves 35 ℃～50 ℃ of boiler feedwaters, reduces the cigarette temperature more than 40 ℃, reaches the purpose of energy-saving and emission-reduction.Flue tube is a S shape, can be preferably the flue gas on shell top be passed into the water heater using waste heat who is positioned at the bottom.
As preferably, be connected with cold water storage cistern on the described water heater using waste heat, be connected with valve on the cold water storage cistern.After the water of water heater using waste heat inside was heated, the cold water in the cold water storage cistern can replenish into water heater using waste heat.
As preferably, the top of described shell outer surface, bottom are respectively equipped with encloses flue, encloses flue down, flue top and upper furnace or one of them are by enclosing flue, enclosing flue down in the smoke pipe connection, flue is enclosed on connecting in the upper end of S shape flue tube, and the lower end connects the water heater using waste heat.Coke is put into coke behind the door, and flue gas at first rises to upper furnace, flue top place, and flue gas enters into by smoke pipe and encloses flue, encloses flue down then, makes the heat of flue gas be utilized in enclosing flue, improves the thermal efficiency.
As preferably, be provided with the 3rd backhaul smoke pipe in the described shell, the 3rd backhaul smoke pipe upper end open place is located at the top of shell and is communicated with and encloses flue, the 3rd backhaul smoke pipe lower end be located at the bottom of shell and be communicated with under enclose flue.
As preferably, described upper furnace top is connected with the first backhaul smoke pipe, and the upper furnace middle part is connected with the second backhaul smoke pipe, the lower end of the first backhaul smoke pipe, the second backhaul smoke pipe all be located at the bottom of shell and be communicated with under enclose flue.Flue gas at first rises to the upper furnace place, finishes first backhaul, arrives the shell bottom by the smoke pipe in the shell then and finishes second backhaul, and last flue gas is discharged by the top that the 3rd backhaul smoke pipe arrives shell, finishes the 3rd backhaul.By in the stove up and down three backhauls absorb heat energy in a large number, can reduce the initial ejection temperature of boiler, improve the thermal efficiency.
As preferably, have inspection door on the described shell, can observe the combustion case in the flue, can in time pinpoint the problems as fault.
Therefore, the utility model all is provided with in the top and the bottom of shell and encloses flue, encloses the flue tube connection water heater using waste heat of flue by S shape, make the heat of flue gas in enclosing flue, water heater using waste heat, be utilized, can effectively reduce the initial ejection temperature of boiler, improve the thermal efficiency, simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is shell internal structure schematic diagrames of the present utility model;
Accompanying drawing 3 is A-A cross-sectional view of Fig. 1.
Parts, position and numbering among the figure: shell 1, throw coke door 2, cleanout door 3, flue top 4, upper furnace 5, lower furnace 6, impact tube 7, flue tube 8, water heater using waste heat 9, cold water storage cistern 10, valve 11, on enclose flue 12, enclose flue 13, the 3rd backhaul smoke pipe 14, the first backhaul smoke pipe 15, the second backhaul smoke pipe 16, inspection door 17 down.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the vertical combustion coke steam boiler in the band S shape smoke pipe road of this example, as Fig. 1, comprise shell 1, have on the shell and throw coke door 2, inspection door 17 and cleanout door 3.As Fig. 2, the top of shell is provided with flue top 4, and shell 1 inside is provided with upper furnace 5, lower furnace 6 from top to bottom successively, and upper furnace is connected with impact tube 7, and stretch out outside the flue top impact tube upper end.Be provided with the first backhaul smoke pipe 15, the second backhaul smoke pipe 16, the 3rd backhaul smoke pipe 14 in the shell, first backhaul smoke pipe upper end connects upper furnace 5 tops, second backhaul smoke pipe upper end connects upper furnace 5 middle parts, and the 3rd backhaul smoke pipe upper end open is on the top of shell and be communicated with and enclose flue 12.The 3rd backhaul smoke pipe lower end be located at shell the bottom and by under enclose flue 13 and be communicated with the first backhaul smoke pipe, the second backhaul smoke pipe.On enclose the flue tube 8 of flue 12 by S shape and be connected with water heater using waste heat 9, as Fig. 3, flue tube stretches into water heater using waste heat's inside.Water heater using waste heat top is connected with cold water storage cistern 10, and cold water storage cistern is provided with valve 11.
During use, throwing coke door 2 places input coke, coke burns in upper furnace 5, lower furnace 6.Flue gas at first rises to upper furnace 5 places, finish first backhaul, arrive the shell bottom and finish second backhaul by the first backhaul smoke pipe 15, the second backhaul smoke pipe 16 in the shell 1 then, last flue gas is discharged by the top that the 3rd backhaul smoke pipe 14 arrives shell, finishes the 3rd backhaul.The flue gas of discharging enters into water heater using waste heat 9 by flue tube 8 to be continued water is heated, and the flue gas after the heat exchange is discharged by air-introduced machine.
The above only is a specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.
Claims (6)
1. vertical combustion coke steam boiler with S shape smoke pipe road, comprise shell (1), have on the shell and throw coke door (2) and cleanout door (3), the top of shell is provided with flue top (4), it is characterized in that described shell (1) inside is provided with upper furnace (5), lower furnace (6) from top to bottom successively, upper furnace is connected with impact tube (7), and upper furnace (5) is connected with water heater using waste heat (9) by smoke pipe, flue tube (8), and flue tube is a serpentine.
2. the vertical combustion coke steam boiler in band S shape smoke pipe according to claim 1 road is characterized in that being connected with cold water storage cistern (10) on the described water heater using waste heat (9), is connected with valve (11) on the cold water storage cistern.
3. the vertical combustion coke steam boiler in band S shape smoke pipe according to claim 1 and 2 road, top, the bottom that it is characterized in that described shell (1) outer surface is respectively equipped with encloses flue (12), encloses flue (13) down, flue top and upper furnace or one of them are by enclosing flue, enclosing flue down in the smoke pipe connection, flue is enclosed on connecting in the upper end of serpentine flue tube (8), and the lower end connects water heater using waste heat (9).
4. the vertical combustion coke steam boiler in band S shape smoke pipe according to claim 1 and 2 road, it is characterized in that being provided with in the described shell (1) the 3rd backhaul smoke pipe (14), the 3rd backhaul smoke pipe upper end open place is located at the top of shell and is communicated with and encloses flue (12), the 3rd backhaul smoke pipe lower end be located at the bottom of shell and be communicated with under enclose flue (13).
5. the vertical combustion coke steam boiler in band S shape smoke pipe according to claim 4 road, it is characterized in that described upper furnace (5) top is connected with the first backhaul smoke pipe (15), upper furnace (5) middle part is connected with the second backhaul smoke pipe (16), the lower end of the first backhaul smoke pipe, the second backhaul smoke pipe all be located at the bottom of shell (1) and be communicated with under enclose flue (13).
6. the vertical combustion coke steam boiler in band S shape smoke pipe according to claim 1 and 2 road is characterized in that having on the described shell (1) inspection door (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020504359XU CN201858630U (en) | 2010-08-25 | 2010-08-25 | Vertical burning coke steam boiler provided with S-shaped smoke pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020504359XU CN201858630U (en) | 2010-08-25 | 2010-08-25 | Vertical burning coke steam boiler provided with S-shaped smoke pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858630U true CN201858630U (en) | 2011-06-08 |
Family
ID=44104435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020504359XU Expired - Fee Related CN201858630U (en) | 2010-08-25 | 2010-08-25 | Vertical burning coke steam boiler provided with S-shaped smoke pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858630U (en) |
-
2010
- 2010-08-25 CN CN201020504359XU patent/CN201858630U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110608 Termination date: 20130825 |