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CN205860468U - A kind of stack boiler - Google Patents

A kind of stack boiler Download PDF

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Publication number
CN205860468U
CN205860468U CN201620527979.2U CN201620527979U CN205860468U CN 205860468 U CN205860468 U CN 205860468U CN 201620527979 U CN201620527979 U CN 201620527979U CN 205860468 U CN205860468 U CN 205860468U
Authority
CN
China
Prior art keywords
boiler
pipe
return
stack
water
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
Application number
CN201620527979.2U
Other languages
Chinese (zh)
Inventor
沈斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinghai Juxing Thermal Power Co Ltd
Original Assignee
Gaotai County Poly Qing New Energy Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gaotai County Poly Qing New Energy Equipment Co Ltd filed Critical Gaotai County Poly Qing New Energy Equipment Co Ltd
Priority to CN201620527979.2U priority Critical patent/CN205860468U/en
Application granted granted Critical
Publication of CN205860468U publication Critical patent/CN205860468U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of stack boiler, it is provided that the heat supply heating installation that a kind of simple in construction, occupation of land are less, heat transfer efficiency is high and fuel tolerance is wide, including two or three and the boiler controller system of more horizontal internal combustion boiler.Separate unit boiler main to be made up of main frame, chimney and pipe-line system, uses boiler dedicated threaded flue, burner hearth can be prevented by hyperthermia radiation, be greatly improved the lasting thermal efficiency of product, be aided with supply water injector in addition, and boiler drum bottom is without slough;One return thread divides two-layer arranged, two return threaded flue arranges one layer, between body of heater, two mozzles are not known inside body of heater water inlet, it is respectively a backhaul and two return water circulation system supplies water, hot water after heating flows out through hot water outlet from homogenizing plate, separate with dividing plate between water inlet and hot water outlet, to avoid short circuit;Boiler base supports, and when boiler stacking is placed, is further added by reinforcing bar pallet in order to bear gravity and fixation.

Description

A kind of stack boiler
Technical field
This utility model relates to a kind of boiler, specifically can involve industrial undertaking, municipal administration heating and resident living heating neck Territory.
Background technology
Boiler is the heat energy utilizing fuel or other energy, water is heated as the plant equipment of hot water or steam.Coal-fired Boiler can produce serious environmental pollution, along with change and the energy-conserving and environment-protective of energy supply structure require increasingly stringent, natural gas Exploitation and efficient, energy-conservation, the low stain Industrial Boiler that use cleaning fuel and clean combustion technique will be the trend of production development.
The proportion of the low capacity coal-burning boiler of big and medium-sized cities will be remarkably decreased from now on, and uses the pot of clean-burning technology Stove will be developed faster, and efficient, energy-conservation, the low stain Industrial Boiler of employing cleaning fuel and clean combustion technique will be The trend of Industrial Boiler production development, and to high-end and high value-added product market development.
Summary of the invention
The development trend that this utility model requires according to energy policy and energy-saving and environmental protection, it is provided that a kind of simple in construction, occupation of land Less, the heat supply heating installation that heat transfer efficiency is high and fuel tolerance is wide;Not only municipal administration collective heating, module boiler room and in Back yard industry, enterprise, and can there be good application prospect the rural area under having gas source condition.
This utility model includes a set of boiler controller system, and this unit is by two or three and more horizontal internal combustion boiler stacking Becoming, one overlays above another, it is also possible to individually placed.
Separate unit boiler in stack boiler group is Horizontal type fast internal combustion two pass hot water boiler, including boiler main frame, cigarette Chimney and pipe-line system.
Described boiler main frame includes boiler barrel, combustion apparatus and water circulation system, and boiler working pressure is normal pressure, stacking After all horizontal internal combustion boilers be connected with unit main line after respective device draws chimney and pipeline, become one with main frame Body.
Separate unit boiler in described boiler group is arranged in boiler side for backwater equipment, on return pipe blind plate the hole of Φ 12 with The cross-sectional area of return pipe Φ 89 is equal, and feed pipe has identical feature.
Separate unit boiler exhaust pipe in described boiler group is located at boiler top at front smoke box, chimney from secondary furnace side it After rear smoke box at draw, rear smoke box arranges square flue, flue gas through square flue by chimney enter air or entrance tail Flash Gas Compression Skid System.
Separate unit boiler body in described boiler group includes burner hearth, secondary furnace, burner, smoke box, water-cooling wall, supplies backwater Pipe, blow-off pipe, condensing tube and some auxiliary equipment components, this boiler body belongs to overall structure, and burner is arranged on the left of burner hearth, And with front smoke box cap split-phase seam, boiler body mainly arranges combustor and heating surface part, and profile is cylindrical shape.
Adding certain thickness castable in front smoke box described above, and be fixed with bitch, smoke box is solid with Flange joint Fixed.
Described boiler body, water system circulates between threaded flue space, and water circulation is simple, and pressure-containing parts structure is closed Reason;High-temperature flue gas after burning provides heat, secondary furnace peripheral disposition one backhaul screw thread by threaded flue watering cycle system Smoke pipe, a backhaul smoke pipe peripheral disposition two return threaded flue.
Described boiler body, a return thread carries out welding of punchinging on front smoke box cover plate and secondary furnace tube sheet, and two Punching on return thread front smoke box tube sheet and back tube sheet welding.
Described boiler body, installs explosion-proof sight glass at secondary furnace base plate with burner hearth back shroud right-hand member, it is simple to observe burning Situation;It is connected fixing between secondary furnace base plate with burner hearth back shroud with round steel.
Affiliated boiler body, arranges angle steel, makes the uniform small pores that sewage arranges on angle steel from blow-off pipe bottom outer cylinder body Discharge.
Described boiler body, the condensing tube rear smoke box from boiler bottom side is other draws, and the gasification that absorption steam is comprised is dived Heat, increases energy-saving effect;Blow-off pipe is connected on boiler outer cylinder body least significant end, sewage after the homogenizing plate current-sharing of bottom from blowdown bank of tubes Go out.
Described boiler body, is provided with the rear smoke box lid of activity, can form manhole, make pot between rear smoke box lid and base plate Stove maintenance is convenient.
In this utility model, the first and second backhaul smoke pipes all use threaded flue to carry out augmentation of heat transfer, co-design Threaded flue one be that caliber is little, for Φ 51 × 3;Two is by the structure of the little groove depth of fine pith, is conducive to increasing intensity and reduction The load of aerator;Use boiler special screw thread smoke pipe, substantially increase the lasting thermal efficiency of product, use wetting back-type design, Not only reduce boiler body external skin temperatures, and decrease body fault rate, can prolonged boiler service life.
In this utility model, boiler uses threaded flue that shell can be prevented by burner hearth hyperthermia radiation, also can make high temperature tube sheet Inlet flue gas temperature declines, and is aided with supply water injector in addition, and boiler drum bottom is without slough, it is also possible to effectively prevent tube sheet because of supercool, boiling And fouling and furnace bottom convex closure, flue gas turns to smoke-box can play dustproof function, also reduces dust exhausting concentration.
All flange bolt and nuts in this utility model connect, junction pinner cotton pad.
In this utility model, design in the pot of horizontal internal combustion stove, to the most sensitive high temperature tube sheet of water quality with 15%~20% Backwater washing away from bottom to top, for guaranteeing uniformly to wash away, is provided with dividing plate, to avoid short circuit between feed pipe and return pipe.
In this utility model, separate unit boiler base supports.During the boiler erection stacked, fix with packaging framework.
In this utility model, the boiler of stacking is drawn chimney and is connected, by shared row with lower floor boiler chimney to side Smoke pipe aerofluxus.
In this utility model, the boiler of described stacking, blow-off pipe and condensing tube, after respective body of heater is drawn, access the row of sharing Dirty pipe carries out blowdown, and exhaustor carries out similar designs.
In this utility model, boiler configuring technical burner of good performance, have employed burning automatic ratio regulation, feedwater It is automatically adjusted, program automatic stop, the program control technology such as fully automatic operation, and there is superelevation vapour pressure, the automatic protection functions such as flame-out.
In this utility model, the fuel such as described boiler natural gas or coal gas, Air-pollution From Combustion is few, both have followed energy-saving ring Factoring is read, and can meet again heat energy needed for conventional project project;On production and application, this kind boiler be truly realized combustion cleaning, Discharge pollution-free, simple operation, abundance of exerting oneself.
Accompanying drawing explanation
Fig. 1 is boiler body front view of the present utility model (separate unit boiler).
Fig. 2 is the profile (separate unit boiler) of this utility model A-A.
Fig. 3 is boiler of the present utility model stacking simplified schematic diagram (as a example by stacking two boilers).
Fig. 4 is boiler foundation schematic diagram.
Detailed description of the invention
Fuel is lighted a fire through burner (3), and flame, through burner hearth (2), fully burns at secondary furnace (15), and combustion high temperature flue gas enters Entering a backhaul smoke pipe (11), heat the water flowing into from water inlet (5) and flowing in smoke pipe peripheral side, flue gas enters through front smoke box (6) Entering two return smoke pipe (12), continue the hot water outside heating two return smoke pipe, heating reaches the hot water after supply water temperature from hot water Outlet (13) flows out, and heats for user after other facilities such as feed pump, and the flue gas in two return smoke pipe is from rear smoke box (17) Air is entered from chimney (32) after square flue (18).
In FIG, front smoke box cover plate (1) is connected with front smoke box welding and with flange is fixing, the same upside of front smoke box on the downside of Fig. 1 Front smoke box (6), adds certain thickness castable (8) in front smoke box, and is fixed with bitch (7), and smoke box is with flange even Connect fixing.
As it is shown in figure 1, punching on secondary furnace tube sheet (14) at front smoke box tube sheet (9), uniform welding arranges a backhaul spiral shell Stricture of vagina smoke pipe (11), and butt welded seam carries out closely knit process;Similar approach arranges two between front smoke box tube sheet (9) and back tube sheet (16) Return thread (12);Weld square flue (18) on rear smoke box (17), and butt welded seam carries out smoothness process.
As it is shown in figure 1, castable (8) is filled at burner hearth back shroud (21) place, and fixing with bitch, burner hearth back shroud (21) is Right-hand member installs explosion-proof sight glass (20), convenient observation flame combustion situation;Secondary furnace base plate (14) and burner hearth back shroud (21) it Between connect fixing with round steel (22);Angle steel (27) is arranged in boiler outer cylinder body (28) bottom, and make that sewage arranges on angle steel is uniform Aperture flows into the blow-off pipe (26) of bottommost and discharges.
In fig. 2, a return thread (11) point two-layer arranged, two return threaded flue (12) layout one layer, Water inlet (5) is internal arranges that two mozzles (31), respectively one backhaul and two return water circulation system supply water between body of heater, The water entered through water inlet (5) flows in space outside smoke pipe between tube sheet, the hot water after heating from homogenizing plate (29) through heat Water out (13) flows out, and separates with dividing plate (30) between water inlet (5) and hot water outlet (13).
As in figure 2 it is shown, condensing tube (25) is connected on by the smoke box of boiler bottom rear flank, discharge the latent heat of vaporization, reduce exhaust gas temperature, subtract Little heat loss due to exhaust gas, improves boiler thermal output;Blow-off pipe (26) is connected on boiler outer cylinder body (28) least significant end, and sewage is through angle steel (27) After from blow-off pipe discharge.
In figure 3, as a example by stacking two boilers, upper strata boiler exhaust pipe (10) is connected with lower exhaust pipe (10) and is followed by Logical, upper strata boiler square flue (18) and lower floor's boiler square flue (18) concentric stack (32) smoke discharging, upper strata boiler condensation Manage (25) and blow-off pipe (26) and lower floor's boiler condensation pipe (25) and blow-off pipe (26) common pipe blowdown.As it is shown on figure 3, boiler Support with base (33), when two boiler stackings are placed, in addition to mounting seat, upper and lower two-layer boiler is further added by reinforcing bar pallet In order to bear gravity and fixation.
In the diagram, according to boiler size and intensity, boiler foundation (33) is installed with Plate Welding.

Claims (5)

1. a stack boiler, including a set of boiler controller system, the separate unit boiler in boiler controller system is Horizontal type fast internal combustion twice Journey hot-water boiler, including the boiler main frame, chimney and the pipe-line system that are made up of boiler barrel, combustion apparatus and water circulation system, It is characterized in that: described stack boiler is stacked by two or three and more horizontal internal combustion boiler and forms, one overlays another Above one, the boiler on upper strata is drawn chimney and is connected with lower floor boiler chimney to side, by shared smoke exhaust pipe aerofluxus, arranges Dirty pipe and condensing tube, after respective body of heater is drawn, access shared blow-off pipe and carry out blowdown.
A kind of stack boiler the most according to claim 1, it is characterised in that: described separate unit boiler base (33) Support, fixes with reinforcing bar pallet during the boiler erection of heap poststack.
A kind of stack boiler the most according to claim 1, it is characterised in that: the separate unit boiler in described boiler group includes Burner hearth, secondary furnace, burner, smoke box, water-cooling wall, confession return pipe, blow-off pipe, condensing tube and auxiliary equipment component.
4. according to a kind of stack boiler described in claim 1 or 3, it is characterised in that: secondary furnace peripheral disposition one backhaul spiral shell Stricture of vagina smoke pipe, a backhaul smoke pipe peripheral disposition two return threaded flue, a return thread is at front smoke box cover plate and secondary furnace pipe Carrying out welding of punchinging on plate, two return threaded flue is punchinged welding on front smoke box tube sheet and back tube sheet.
5. according to a kind of stack boiler described in claim 1 or 3, it is characterised in that: it is provided with between feed pipe and return pipe Dividing plate, it is to avoid short circuit when backwater washes away.
CN201620527979.2U 2016-06-02 2016-06-02 A kind of stack boiler Expired - Fee Related CN205860468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620527979.2U CN205860468U (en) 2016-06-02 2016-06-02 A kind of stack boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620527979.2U CN205860468U (en) 2016-06-02 2016-06-02 A kind of stack boiler

Publications (1)

Publication Number Publication Date
CN205860468U true CN205860468U (en) 2017-01-04

Family

ID=57639232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620527979.2U Expired - Fee Related CN205860468U (en) 2016-06-02 2016-06-02 A kind of stack boiler

Country Status (1)

Country Link
CN (1) CN205860468U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110170484A (en) * 2019-04-29 2019-08-27 固原诚信新能源有限公司 A kind of pretreating device of steel door manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110170484A (en) * 2019-04-29 2019-08-27 固原诚信新能源有限公司 A kind of pretreating device of steel door manufacture

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20171012

Address after: 201500 Shanghai city Jinshan District Lu Zhen Gan Xiang Jin Zhang Road No. 2548 building 4 room 4019

Patentee after: Shanghai great thermal Technology Co., Ltd.

Address before: No. 16 Road on the south side of the building of Health Bureau of Gansu province Zhangye city wetland planning 734399 Gaotai County District

Patentee before: Gaotai County poly Qing new energy equipment Co. Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181207

Address after: 810000 Small and Medium-sized Enterprise Pioneer Park, 128 Pioneer Road, Nanchuan Industrial Park, Xining City, Qinghai Province

Patentee after: Qinghai Juxing Thermal Power Co., Ltd.

Address before: Room 4019, 4th Building 2548 Jinzhang Highway, Luxiang Town, Jinshan District, Shanghai, 201500

Patentee before: Shanghai great thermal Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20210602