CN2144244Y - Vertical and horizontal assembled boiler - Google Patents
Vertical and horizontal assembled boiler Download PDFInfo
- Publication number
- CN2144244Y CN2144244Y CN 92221694 CN92221694U CN2144244Y CN 2144244 Y CN2144244 Y CN 2144244Y CN 92221694 CN92221694 CN 92221694 CN 92221694 U CN92221694 U CN 92221694U CN 2144244 Y CN2144244 Y CN 2144244Y
- Authority
- CN
- China
- Prior art keywords
- drum
- vertical
- flue
- external combustion
- burner hearth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Combustion Of Fluid Fuel (AREA)
Abstract
The utility model relates to a vertical and horizontal assembled type boiler comprising an external combustion chamber provided with a reciprocal grate combustion device with chain transmission, a flue, a boiler barrel, a furnace wall, a furnace roof and a base. The utility model is characterized in that the boiler barrel is a hollow circular cylinder; the periphery of the middle lower part of the hollow circular cylinder is provided with a series of auriform bent water pipes; the boiler barrel is erected with biasing at the tail end of the furnace chamber with external combustion; the flue is surrounded on the periphery of the boiler barrel which is provided with the bent water pipes in 360 DEG; an air bag part at the upper part of the boiler barrel extends out of the furnace roof. The utility model has the advantages of low material consumption, light weight, convenient manufacture, low cost, small occupation area and fast installation and is suitable for all kinds of coal, and all components and almost all accessories are installed in plants.
Description
The utility model is about boiler, particularly about small-sized coal-burning boiler.
Existing small scall coal-fired boiler is essentially two types of vertical bent water tube boiler and horizontal external combustion packaged boilers.Its drum vertically-arranged of vertical bent water tube boiler, floor space is little.Basically in light weight without the flame-proof thermal insulation material event.But the double-layer hollow cylinder that drum is made of shell, inner furnace, interior end socket, outer end socket and U-shaped pin circle.Also being provided with one as (being the combustion chamber) inner furnace space of burner hearth is curved water pipe.So complex structure, the manufacture difficulty height of drum, and need to consume great deal of steel.Especially because the water-cooled degree of burner hearth is big, the corresponding reduction of furnace temperature is unfavorable for catching fire and after-flame of coal, requires to burn fat coal, to the bad adaptability of coal kind for this reason.Horizontal external combustion packaged boiler then is horizontally-arranged at drum burner hearth top (being the external combustion burner hearth), all around furnace wall and the furnace roof to construct with flame-proof thermal insulation material.This external combustion burner hearth has improved burning condition, but not only can burn also burning inferior coal of fat coal.Because the burner hearth area can be provided with the chain furnace grate combusting device of mechanization more greatly, thereby has improved the use operating condition, has alleviated labour intensity.Horizontally-arranged drum does not have inner furnace, interior end socket and U-shaped pin circle, and rolled steel dosage is less.Each parts of boiler and most of annex have been installed in manufactory on the base in addition, and the complete machine shipping has not only guaranteed installation quality but also shorten field installation time.But because drum is horizontally-arranged, whole boiler floor space is big.Drum is an extreme misery pipe combined type, so complex structure, the plumber's skill that rises of also having relatively high expectations has increased manufacturing cost.Owing to used a large amount of flame-proof thermal insulation materials to come topped whole burner hearth and drum, so the weight of this boiler is big.
The purpose of this utility model is to provide a kind of and has that barrel structure is simple, be convenient to make, can burn different coals, steel and flame-proof thermal insulation material materials are economized, taken up an area of little, use and operate the small scall coal-fired boilers of characteristics such as labour intensity is low, complete machine shipping.
The purpose of this utility model is achieved in that a kind of vertical and horizontal assembled boiler that comprises external combustion burner hearth, flue, drum, furnace wall, furnace roof and the base of the reciprocal grate burner that is provided with chain drive, the hollow circular cylinder that it is characterized in that described drum curved water pipe of a series of ear shapes for the middle and lower part periphery is provided with, above-mentioned drum biasing is erected at described external combustion burner hearth tail end, described flue is 360 ° and is looped around around the drum that is provided with curved water pipe portion, and the top gas bag of drum partly stretches out in outside the furnace roof.
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view cutaway drawing of structure shown in Figure 1.
The utility model comprises external combustion burner hearth 24, flue 29, drum 19, furnace wall 7, furnace roof 26 and base 1.Base 1 is the framework that is made of shaped steel, and the whole parts and the annex of boiler all are fixed on above it.External combustion burner hearth 24 is formed by the space that furnace wall 7 furnace roofs 26 and middle furnace wall 31 surround.The internal layer of furnace wall 7 and furnace roof 26 is a light fire brick 17, and skin is an insulation material 18.Insulation material 18 can be waterglass expanded perlite brick or expanded perlite brick.External combustion burner hearth 24 bottoms are provided with traveling-grate stoker 21.Traveling-grate stoker 21 and be arranged on the coal bunker 4 of external combustion burner hearth 24 outsides, the transmission system 2 that comprises motor, gearbox and chain has been formed the reciprocal grate burner.Middle furnace wall 31 is built up by light fire brick 17.The metope of middle furnace wall 31 outer burner thoraxes 24 is provided with a series of water screen tubes 25 that communicate with drum 19 middle and lower parts respectively.Drum 19 is the cylinder of a hollow.The periphery of the middle and lower part of drum 19 is provided with the curved water pipe 28 of a series of ear shape.Drum 19 biasings are erected in external combustion burner hearth 24 tail ends.The gas bag on drum 19 tops partly stretches out in outside the furnace roof 26.Above-mentioned gas bag part periphery is surrounded by insulation material, and is provided with Pressure gauge 9, water gage system 11, live steam piping 12, and its top is provided with safety valve 10.The water gage system comprises automatic controller for water level, water level alarm, liquid level indicator.Flue 29 is 360 ° of peripheries that are looped around drum 19 middle and lower parts.After high-temperature flue gas 8 enters upper flue 29 from external combustion burner hearth 24, wash away the appearance of curved water pipe 28 of ear shape and drum 19, carry out heat exchange, water is heated.For improving the thermal efficiency, also can be provided with barricade 30 and baffle plate 27 in the flue 29.Barricade 30 and some baffle plates 27 make flue 29 tortuous up and down coiling around drum 19, increased the time that flue gas 8 and curved water pipe contact with drum 19 appearances, so that carry out heat exchange fully.The both sides of furnace wall 31 in the middle of flue 29 imports are placed in outlet.Middle furnace wall 31 1 sides have or not pressure heat pipe water tank 20 over against the exit setting of flue 29.Do not have to press heat pipe water tank 20 to make full use of waste heat in the flue gas 8 to the water inlet preheating of drum 19.A side of furnace wall 31 also is provided with air inducing dust arrester 23, chimney 6 and air blast 22 in the middle of above-mentioned.Air inducing dust arrester 23 comprises air-introduced machine, motor and deduster.The air inducing end of air inducing dust arrester 23 links to each other with the smoke box that is arranged on the smoke outlet that does not have pressure heat pipe water tank 20, and the other end links to each other with chimney 6.Chimney 6 comprises root and the dismountable pipe of going up that is fixed on the base 1.Because last pipe is oversize, be unfavorable for the complete machine transportation, take on-the-spot the installation.Air blast 22 is fixed on the base 1, in order to be blown into fresh air to external furnace thorax 24.The arranged outside of external combustion burner hearth 24 has the fire door 5 that comprises observation window and self-locking mechanism.Also be provided with the blowdown apparatus 15 and the water pump 16 that comprise pipeline and valve on the base 1.Be provided with gas-distributing cylinder 13.Be provided with the water injection equipment 14 that comprises valve, pipeline, injector.Also be provided with and comprise time, liquid level, the pressure electric cabinet 3 of control automatically.
The utility model barrel structure is simple, and is not only easily manufactured but also reduce rolled steel dosage, but compares saving steel 35～40% with existing boiler. Erect at one end by drum, make boiler whole rationally distributed, furnace roof height reduces, compare with existing Horizontal type fast externally fired boiler, not only floor space is little, can have enough spaces at base nearly all annex to be installed, installation period 80%, installation fee save 70%, the boiler room area reduces about 50% thereby shorten, and heat insulating refractory material also can be saved about 6%. Therefore, the utlity model has with material economize, easily manufactured, cost is low, quality good, installations is fast, suitable various coals and operate the advantages such as simple and easy. And its thermal efficiency is not less than existing boiler, even can exceed 3～5%.
Claims (6)
1, a kind of vertical and horizontal assembled boiler that comprises external combustion burner hearth, flue, drum, furnace wall, furnace roof and the base of the reciprocal grate burner that is provided with chain drive, the hollow circular cylinder that it is characterized in that described drum curved water pipe of a series of ear shapes for the middle and lower part periphery is provided with, above-mentioned drum biasing is erected at described external combustion burner hearth tail end, described flue is 360 ° and is looped around around the drum that is provided with ear shape curved water pipe portion, and the top gas bag of drum partly stretches out in outside the furnace roof.
2, vertical and horizontal assembled boiler according to claim 1 is characterized in that being provided with barricade and some baffle plates in the described flue, makes flue tortuous up and down coiling around drum.
3, vertical and horizontal assembled boiler according to claim 1 is characterized in that the side space setting parallel with the external combustion burner hearth has or not pressure heat pipe water tank, air inducing dust arrester, chimney, air blast, smoke box.
4, vertical and horizontal assembled boiler according to claim 1 is characterized in that the external combustion burner hearth is provided with the water screen tube that communicates with the drum middle and lower part.
5, vertical and horizontal assembled boiler according to claim 1 also is provided with blowdown apparatus and water pump on its feature base.
6, vertical and horizontal assembled boiler according to claim 1 is characterized in that described drum gas bag part periphery and the top that stretches out in outside the furnace roof is respectively arranged with parts such as Pressure gauge, water gage system, safety valve and live steam piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92221694 CN2144244Y (en) | 1992-11-26 | 1992-11-26 | Vertical and horizontal assembled boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92221694 CN2144244Y (en) | 1992-11-26 | 1992-11-26 | Vertical and horizontal assembled boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2144244Y true CN2144244Y (en) | 1993-10-20 |
Family
ID=33768432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92221694 Expired - Fee Related CN2144244Y (en) | 1992-11-26 | 1992-11-26 | Vertical and horizontal assembled boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2144244Y (en) |
-
1992
- 1992-11-26 CN CN 92221694 patent/CN2144244Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2144244Y (en) | Vertical and horizontal assembled boiler | |
| CN2494956Y (en) | Vaporization coal combustion energy-saving stove | |
| CN2191969Y (en) | High effective evaporator | |
| CN2505767Y (en) | Multi-deck flat firing dual-combustion organic carrier heating | |
| CN2310284Y (en) | Atmosphere pressure vertical type water-heating boiler | |
| CN2639789Y (en) | Volumetric multistage heating anthracite energy saving water heating boiler | |
| CN202267206U (en) | Gasification rotation combustion boiler with movable grates | |
| CN2436871Y (en) | High-efficiency water-boiling boiler | |
| CN2596200Y (en) | Smokeless gasifying rotary boiler | |
| CN2263270Y (en) | Steam boiler of combined water-tube type and fire-tube type | |
| CN2280245Y (en) | Fire tube type heat exchanger | |
| CN2343538Y (en) | Double fire grate back-fire horizontal boiler | |
| CN86108484A (en) | Cooking stove | |
| CN2295954Y (en) | Enhanced combustion secondary airing water boiler at normal pressure | |
| CN207019284U (en) | Smokeless environment-friendly power economized boiler | |
| CN2142530Y (en) | Vertical full water pipe boiler | |
| CN2177913Y (en) | Efficient energy-saving atmospheric boiler for heating water | |
| CN2168213Y (en) | Vertical self-burning heat-exchanging type water boiler for tea-making and bathing | |
| CN2270888Y (en) | Shell type fire-tube heating furnace | |
| CN2628941Y (en) | Gas combustion hot water boiler | |
| CN2393034Y (en) | Smoke-eliminating energy-saving boiler | |
| CN86208213U (en) | Horizontal steam boiler with three cycling loops | |
| CN2338689Y (en) | Heat-pipe type ambient pressure hot water boiler using oil (or gas) as fuel | |
| CN2154433Y (en) | Counter-burning type tea boiler | |
| CN2405162Y (en) | Double shaft type environmental protection and energy saving coal boiler with no grate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |