CN108870367A - Steam generator and its manufacturing method - Google Patents
Steam generator and its manufacturing method Download PDFInfo
- Publication number
- CN108870367A CN108870367A CN201810942101.9A CN201810942101A CN108870367A CN 108870367 A CN108870367 A CN 108870367A CN 201810942101 A CN201810942101 A CN 201810942101A CN 108870367 A CN108870367 A CN 108870367A
- Authority
- CN
- China
- Prior art keywords
- steam
- energy
- steam generator
- pipe
- saving appliance
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 229910000831 Steel Inorganic materials 0.000 claims description 58
- 239000010959 steel Substances 0.000 claims description 58
- 238000000926 separation method Methods 0.000 claims description 43
- 239000007789 gas Substances 0.000 claims description 26
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 6
- 235000014171 carbonated beverage Nutrition 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 claims description 3
- 206010022000 influenza Diseases 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010025 steaming Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
- F22B37/30—Steam-separating arrangements using impingement against baffle separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/40—Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes or flue ways
- F22D1/04—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes or flue ways the tubes having plain outer surfaces, e.g. in vertical arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of steam generator and its manufacturing methods, including tank body, it is arranged in the intracorporal steelframe of tank and burner, the useful air inlet and throat being connected to burner is respectively set in the opposite two sides of the tank body, it is provided with the energy-saving appliance being connected to throat in the tank body of the throat side, is provided with preheater in the tank body of the air inlet side；It is provided with inlet and outlet on the energy-saving appliance, economizer bank is provided in the preheater, the water outlet of the energy-saving appliance is connected to economizer bank, and the stop valve being connected to economizer bank is provided at the top of the tank body.Steam generator and its manufacturing method steam generator of the invention runs smoothly, it is not easy to the phenomenon that causing water shortage, booster, convenient for the normal use of steam generator.
Description
Technical field
The present invention relates to evaporation equipment technical fields, and in particular to a kind of steam generator and its manufacturing method.
Background technique
Existing steam generator is generally divided into five seed types, gas steam generator, fuel-steam generator, electricity by fuel
Heat steam generator, coal-fired steam generator and biomass steam generator.Wherein, gas steam generator is use scope
The gas steam generator otherness of the wider one kind of line, domestic production is very big, and subsidiary engine is mating can not to reach wanting of using
It asks.Due to producer's difference, raw material, product structure, subsidiary engine configuration and manufacturing process in gas steam generator manufacturing process
The factor of middle artificial defect is too many, there is a problem of following：（1）Since steam generator steams, speed is fast, and steam is easy aqueous
Amount is big, and the gas steam generator water capacity manufactured is exceeded；（2）Since water supply is frequent, feed temperature is low to be caused to use
It steams in journey interruption；（3）Existing steam generator structure is simpler, not only influences the operation of gas steam generator, but also
It is easy to cause water shortage, the phenomenon that booster, seriously affects the normal use of gas steam generator.
Summary of the invention
The steam generator that the purpose of the present invention is to provide a kind of water from steam point contents is few, runs smoothly, the present invention
Purpose also reside in a kind of manufacturing method of steam generator be provided.
In order to solve the above technical problems, steam generator of the present invention uses following technical scheme：Steam generator, including
Tank body is arranged in the intracorporal steelframe of tank and burner, and the opposite two sides of the tank body are respectively set useful to be connected to burner
Air inlet and throat, be provided with the energy-saving appliance being connected to throat in the tank body of the throat side, be located at institute
It states in the tank body of air inlet side and is provided with preheater；Inlet and outlet, the preheater are provided on the energy-saving appliance
It is inside provided with economizer bank, the water outlet of the energy-saving appliance is connected to economizer bank, is provided at the top of the tank body and is connected with economizer bank
Logical stop valve.
Preferably, smoke wall, the top of the smoke wall and top of the tank are provided between the preheater and energy-saving appliance
Between be reserved with exhaust gases passes, the top horizontal of the smoke wall is provided with the folding smoke shelf plate connecting with economizer bank, the preheating
Flue gas in device is flowed along the exhaust gases passes.
Preferably, the preheater includes two economizer banks, and S-type curve is set described two economizer banks from the bottom to top
It sets, described two economizer banks intersect setting, and the entrance of the lower part of the economizer bank is connected to the water outlet of energy-saving appliance, described
The steam storage with the connection of corresponding economizer bank is provided at the top of each economizer bank to assure.
Preferably, the preheater includes two economizer banks, be provided in the middle part of each economizer bank with it is corresponding
The steam-water separation pipe of economizer bank connection is provided with the carbonated drink that edge is connect with the steam-water separation seal of tube in the steam-water separation pipe and divides
From plate, far from being provided with the stomata passed through for steam at center on the steam-water separation plate, the steam-water separation plate up and down
Surface is provided with sawtooth.
Preferably, water-level gauge is provided on economizer bank, the water-level gauge is arranged on the tank wall.
Preferably, the water outlet of the energy-saving appliance is connected to economizer bank by waterway pipe, edge on the waterway pipe
Water circulating direction is disposed with check-valves and feed pump.
Preferably, the inner wall of the tank body is provided with insulating layer.Steam generator according to claim 1,
It is characterized in that：The energy-saving appliance includes energy-saving appliance inner cavity and the heat exchanger tube for heat exchange that energy-saving appliance inner cavity is arranged in, institute
It states the S-type curve of heat exchanger tube to be arranged from the bottom to top, the lower part of heat exchanger tube is arranged in the water inlet, sets at the top of the heat exchanger tube
It is equipped at least one exhaust valve being connected to heat exchanger tube.
The embodiment of the manufacturing method of steam generator of the present invention：Include the following steps：
S1:Blanking：Multiple Lip river molybdenum alloy steel pipes and common steel tube are chosen respectively, then to the Lip river molybdenum alloy steel pipe of selection and commonly
Steel pipe is measured size and is cut；
S2:Tubular object extruding：84 Lip river molybdenum alloy steel pipes are converted into respectively using bending machine by Z-type, 2 common steel tubes are converted into it is U-shaped,
4 common steel tube center installation steam-water separation plates are formed steam-water separation pipe, then the both ends of 4 common steel tubes with accordingly
Semi-circular end socket welded seal blocks；
S3:The main body of the preheater section of steam generator assembles：First the Lip river molybdenum alloy steel pipe insertion bottom of 42 Z-types
2 single u-shaped bend pipes neutralize, the lower end of 2 steam-water separation pipes at middle part, are inserted into 21 Z-types in every steam-water separation pipe in opposite directions respectively
Lip river molybdenum alloy steel pipe, the Lip river molybdenum alloy steel pipe and U-shaped bend pipe of the Z-type are economizer bank, then again 42 Z-type bend pipes point
2 steam at the upper end in 2 steam-water separation pipes at insertion middle part and top do not store the lower end assured, every steam storage not in opposite directions
Bag deposit bottom of the tube respectively weld respectively in opposite directions by 21 Z-type Lip river molybdenum alloy steel pipes of insertion, the top that the every steam storage at top is assured
Pressure gauge flange is connect, every steam storage assures welding venthole flange, safety valve flange and 1 and overhead vapor is stored
The water level displaying tube being together in series with bottom U-tube front end is assured, is arranged between the U-tube and middle part steam-water separation pipe of bottom
Plate water-level indicator；For keeping the effective water capacity of steam generator main body to be no more than 30L.
S4:The processing of steam generator energy-saving appliance：Select 48 diameters for 700 mm, 4 row's common steel tube elbow welding, so
Selecting 64 diameters afterwards is 700 mm with respect to 4 row's fin steel pipe elbow weldings, two heat exchanger tubes of above-mentioned formation, in two energy conservations
Flue gas baffle plate is welded between pipe, the water outlet and 4 row's fin steel pipe shapes of the heat exchanger tube upper end that finally 4 row's common steel tubes are formed
At the water inlet of heat exchanger tube lower end be connected, and exhaust valve and pressure gauge are set on the pipeline of two heat exchanger tubes connection；For
High temperature, which occurs, in solution energy conservation steams and hinders toward the phenomenon that steam generator main body water supply
S5:Energy-saving appliance and step（3）The connection of partial main body：Before the heat exchanger tube that 4 row's common steel tube of energy-saving appliance bottom is formed
The water outlet and step at end（3）The sewage pipe of main body U-bend connects, and high temperature occurs and steam to hinder toward steaming for the purposes of solving energy conservation
The phenomenon that vapour generator main body water supply, while exhaust valve and pressure gauge being installed in the upper end of above-mentioned interconnected pipeline, it is saving
It can the water outlet of device and the inlet installation check-valves of economizer bank.For steam generator operation and feed pump do not start when,
The moisture of water and front end main body in energy-saving appliance is left.
S6:The vallum of steam generator is kept the temperature：Since preheater is welded in opposite directions using Z-type pipe, three backhaul combustion chambers are formed,
Baffling refractory wall is arranged using refractory brick between energy-saving appliance and preheater, and in the front end of preheater using refractory brick setting folding
Refractory wall is flowed, the two sides of preheater pour the insulated wall for the formula of being integrally formed with refractory material, then baffling refractory wall and insulated wall
Natural coagulation 2-3 days, the alumina silicate for heat preservation was respectively provided in one end of preheater front end and the rear end of energy-saving appliance close to panel
Needle punched blanket；
S7:Then steam generator front panel is assembled, a dismountable gas engine connector is reserved in front panel lower half, before
The reserved dismountable explosion-proof valve in plate middle part portion and the fiery visor of sight；Steam generator rear panel is assembled, the rear panel upper half is pre-
Stay an exhanst gas outlet；Stainless steel is respectively adopted in steam generator two sides or cold plate flanging is withheld to be formed, and then fills out from top
Enter and keep the temperature mixture, then top panel is installed.
S8:Finished product japanning：By sanding and polishing early period, batch Puttying is sent into paint spray booth spray paint, is then fed into baking vanish
Room, naturally dry or heating drying.
Preferably, two heat exchanger tubes of the energy-saving appliance in the step S4 select 48 diameters for 700 mm in processing
Then two-in-series 4 opposite row's common steel tube elbow weldings arranged side by side select 64 diameters for 700 mm two-in-series arranged side by side opposite 4
Arrange fin steel pipe elbow welding.
Preferably, for two heat exchanger tubes of the energy-saving appliance in the step S4 in processing, the heat exchanger tube uses multitube simultaneously
Connection, normal pressure waste heat recycling, is arranged feed pump between the water outlet and economizer bank of energy-saving appliance.
Compared with prior art, the beneficial effects of the invention are as follows：
Solves the steam boiler that design ordinary water level water capacity is less than 30L；It can be to steaming using rear portion multitube series connection energy-saving appliance
Vapour generator host is sent into high-temperature-hot-water, ensure that the continual output steam of steam generator；Setting carbonated drink is in charge of pipe can
Moisture just therein is separated, reduces the water content in steam, it is ensured that the saturation purity of steam；Steam generator runs smoothly,
The phenomenon that easily causing water shortage, booster is not allowed, convenient for the normal use of steam generator.
Detailed description of the invention
Fig. 1 is the structure of knowledge schematic diagram of steam generator of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the cross section view of the A section of Fig. 1.
Fig. 4 is the cross section view of the B section of Fig. 1.
Fig. 5 is the structural schematic diagram of the steam-water separation plate of steam generator of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment of steam generator of the present invention：
Embodiment 1：
The present embodiment provides a kind of steam generators, including tank body 1, burner 2 and the steelframe being arranged in tank body 1, the tank
The useful air inlet 3 and throat 4 being connected to burner is respectively set in the opposite two sides of body 1, is located at 4 side of throat
Tank body 1 in be provided with the energy-saving appliance 5 being connected to throat 4, be provided with preheater in the tank body 1 of the air inlet side
6；It is provided with water inlet 51 and water outlet 52 on the energy-saving appliance 5, economizer bank 61, the energy conservation are provided in the preheater 6
The water outlet 52 of device 5 is connected to economizer bank 61, and the top of the tank body 1 is provided with the stop valve 7 being connected to economizer bank 61.Room temperature
Water by energy-saving appliance 5 water inlet 51 enter energy-saving appliance 5, then entered in preheater 6 by water outlet 52, whole process
In, since the side of preheater 6 is connected to burner 2, hot gas, which enters within preheater 6, heats preheater 6, remaining hot gas
It is moved in tank body 1 in energy-saving appliance 5 and normal-temperature water is heated, this ensure that the temperature of the water after exchanging heat through energy-saving appliance 5
Raising becomes hot water, be re-introduced into after preheater 6 under the action of burner again can cracking generation steam, energy-saving appliance has
Help recycle heat use, and can be improved the efficiency for generating steam.
Embodiment 2：
Embodiment 2 further defines on the basis of embodiment 1：Smoke wall is provided between the preheater 6 and energy-saving appliance 5
8, the top of the smoke wall 8 and tank body are reserved with exhaust gases passes between 1 top, and the top horizontal of the smoke wall 8 is provided with
The folding smoke shelf plate 81 connecting with economizer bank 61, the flue gas in the preheater 6 are flowed along the exhaust gases passes.Smoke wall 8 is used for
Hot gas in preheater can be stopped to be back to again in 6 space of preheater to carry out heating use by smoke wall 8, utilize folding smoke shelf
The effect of plate 81, the top for making hot gas rise to preheater 6 are entered in energy-saving appliance 5 by exhaust gases passes, the hot gas of raising
Utilization rate avoids hot gas from being directly entered thermal loss caused by energy-saving appliance 5, and improves the effect for generating steam with steam generator
Rate.
Embodiment 3：
Embodiment 3 further defines on the basis of embodiment 1：The preheater 6 includes two economizer banks 61, described two
S-type curve setting, described two economizer banks intersect and are not connected to setting economizer bank 61 from the bottom to top, the economizer bank
The entrance of 61 lower part is connected to the water outlet of energy-saving appliance 5, the top of each economizer bank 61 be provided with it is corresponding pre-
The steam storage that heat pipe 61 is connected to assures 62.Hot water in economizer bank 61 is moved to economizer bank 61 while heating from the bottom to top
The steam storage on top assures 62, has been the steam that can be used directly, steam storage when steam storage is assured in 62
The pressure gauge 63 and safety valve 64 being provided with for measuring pressure are assured on 62, avoids hypertonia from causing security risk, and set
It sets for being connected to stop valve external and using steam.
Embodiment 4：
Embodiment 4 further defines on the basis of embodiment 1：The preheater 6 includes two economizer banks, described each pre-
It is provided with the steam-water separation pipe 65 being connected to corresponding economizer bank 61 in the middle part of heat pipe, is provided in the steam-water separation pipe 65
The steam-water separation plate 66 that edge and steam-water separation pipe 65 are tightly connected, it is useful far from setting at center on the steam-water separation plate 66
The upper and lower surface of the stomata 67 that steam passes through, the steam-water separation plate 66 is provided with sawtooth 68.Setting in steam-water separation pipe 66
Moisture just therein is passed through carbonated drink using steam-water separation plate 66 when steam is by steam-water separation pipe 65 by steam-water separation plate
Separating plate condensation drips back in economizer bank, and the stomata that steam then passes through on steam-water separation plate is moved up for subsequent use.
Embodiment 5：
Embodiment 5 further defines on the basis of embodiment 1：Water-level gauge 611, the water-level gauge are provided on economizer bank 61
611 are arranged on the tank wall.
Embodiment 6：
Embodiment 6 further defines on the basis of embodiment 1：The water outlet 52 of the energy-saving appliance 5 passes through with economizer bank 61
Waterway pipe is connected to, and is disposed with check-valves 9 and feed pump 10 along water circulating direction on the waterway pipe.Water check valve 9
For avoiding the water in economizer bank from being back in energy-saving appliance 5；Feed pump 10 is for flowing into water smoothly in economizer bank 61.
The inner wall of the tank body 1 is provided with furnace wall 40 and insulating layer 20, and the insulating layer 20 is alumina silicate needle punched blanket.
Embodiment 7：
Embodiment 7 further defines on the basis of embodiment 1：The energy-saving appliance 5 includes that energy-saving appliance inner cavity and setting are saving
The heat exchanger tube 55 for heat exchange of energy device inner cavity, the S-type curve of the heat exchanger tube 55 are arranged from the bottom to top, the water inlet 51
The lower part of heat exchanger tube 55 is set, and the top of the heat exchanger tube 55 is provided at least one exhaust valve being connected to heat exchanger tube 55
56.The lower part of heat exchanger tube 55 in energy-saving appliance 5 two sides setting water inlet 51, by lower part 51 heat exchanger tube of water inlet by down toward
On exported in the energy-saving appliance 5 to lower part, this intermediate energy-saving appliance 5 is all made of S type arrangement of curves, water mobile route in heat exchanger tube 55
Longer, flue gas heat exchange that can completely with the high temperature in energy-saving appliance improves the utilization rate of heat.
The embodiment of the manufacturing method of steam generator of the present invention：
Embodiment 8：
The present embodiment provides a kind of manufacturing methods of steam generator, include the following steps：
S1:Blanking：Multiple Lip river molybdenum alloy steel pipes and common steel tube are chosen respectively, then to the Lip river molybdenum alloy steel pipe of selection and commonly
Steel pipe is measured size and is cut；Processing is required according to the size of the heat exchanger tube in the economizer bank and energy-saving appliance in steam generator.
S2:Tubular object extruding：84 Lip river molybdenum alloy steel pipes are converted into respectively using bending machine by Z-type, 2 common steel tubes are converted into
It is U-shaped, 4 common steel tube center installation steam-water separation plates are formed steam-water separation pipe, then the both ends phase of 4 common steel tubes
The semi-circular end socket welded seal answered blocks；Processing of the U-shaped steel pipe for economizer bank and heat exchanger tube uses, and Z-type pipe is for steaming
The interconnected use of heat exchanger tube outside vapour generator；
S3:The main body of the preheater section of steam generator assembles：First the Lip river molybdenum alloy steel pipe insertion bottom of 42 Z-types
2 single u-shaped bend pipes neutralize the lower end of 2 steam-water separation pipes at middle part, and multiple mounting holes, every carbonated drink point are processed on steam-water separation pipe
21 Z-type Lip river molybdenum alloy steel pipes, the Lip river molybdenum alloy steel pipe and U-shaped bend pipe of the Z-type are inserted into opposite directions respectively from mounting hole in pipe
It is economizer bank；Then again the upper end and top in 42 Z-type bend pipes respectively 2 steam-water separation pipes at opposite insertion middle part
2 steam store the lower end assured, and steam-water separation pipe is set to middle part, the separation for carbonated drink in steam；Every steam storage
Assuring bottom, 21 Z-type Lip river molybdenum alloy steel pipes of insertion, the top that the every steam storage at top is assured are respectively welded in opposite directions respectively
Pressure gauge flange, welding venthole flange, safety valve flange is assured in every steam storage, and is assured in 1 steam storage
It is upper welding overhead vapor storage assures the water level displaying tube being together in series with bottom U-tube front end, bottom U-tube in
Plate water-level indicator is set between portion's steam-water separation pipe；For keeping the effective water capacity of steam generator main body to be no more than 30L.
S4:The processing of steam generator energy-saving appliance：Select 48 diameters for 4 row's common steel tube elbow weldings of 700mm, so
Selecting 64 diameters afterwards is 700mm with respect to 4 row's fin steel pipe elbow weldings, passes through two heat exchanger tubes of above-mentioned formation；At two
Flue gas baffle plate is welded between energy-saving pipe, the water outlet and 4 row's fin steel of the heat exchanger tube upper end that finally 4 row's common steel tubes are formed
The water inlet of heat exchanger tube lower end that pipe is formed is connected, and high temperature occurs and steam to hinder toward steam generator main body to solve energy conservation
The phenomenon that water supply, and exhaust valve and pressure gauge are set on the pipeline of two heat exchanger tubes connection；
S5:Energy-saving appliance and step（3）The connection of partial main body：Before the heat exchanger tube that 4 row's common steel tube of energy-saving appliance bottom is formed
The water outlet and step at end（3）The sewage pipe of main body U-bend connects, and makes inside energy-saving appliance for the purposes of avoiding the occurrence of high temperature and steaming
Heat exchanger tube pressure rise, hinder energy-saving appliance inside water circulation, while the upper end of above-mentioned interconnected pipeline install
Exhaust valve and pressure gauge；Check-valves is installed in the water outlet of energy-saving appliance and the inlet of economizer bank, for transporting in steam generator
When capable and feed pump does not start, the moisture of water and front end main body in energy-saving appliance is left；
S6:The vallum of steam generator is kept the temperature：Since preheater is welded in opposite directions using Z-type pipe, three backhaul combustion chambers are formed, are being saved
Baffling refractory wall can be arranged using refractory brick between device and preheater, and resistance to using refractory brick setting baffling in the front end of preheater
Wall with flues, the two sides of preheater pour the insulated wall for the formula of being integrally formed with refractory material, and then baffling refractory wall and insulated wall are natural
Solidification 2-3 days is respectively provided with the alumina silicate needle thorn for heat preservation in one end of preheater front end and the rear end of energy-saving appliance close to panel
Blanket；
S7:Then steam generator front panel is assembled, a dismountable gas engine connector is reserved in front panel lower half, before
The reserved dismountable explosion-proof valve in plate middle part portion and the fiery visor of sight；Steam generator rear panel is assembled, the rear panel upper half is pre-
Stay an exhanst gas outlet；Stainless steel is respectively adopted in steam generator two sides or cold plate flanging is withheld to be formed, and then fills out from top
Enter and keep the temperature mixture, then top panel is installed.
S8:Finished product japanning：By sanding and polishing early period, batch Puttying is sent into paint spray booth spray paint, is then fed into baking vanish
Room, naturally dry or heating drying.
Embodiment 9：
Embodiment 9 further defines on the basis of embodiment 8：Two heat exchanger tubes of the energy-saving appliance in the S4 are being processed
When, it selects 48 diameters for 700mm two-in-series 4 opposite row's common steel tube elbow weldings arranged side by side, then selects 64 diameters
For 700 mm two-in-series opposite 4 row's fin steel pipe elbow weldings arranged side by side.
Embodiment 10：
Embodiment 10 further defines on the basis of embodiment 8：Two heat exchanger tubes of the energy-saving appliance in the S4 are being processed
When, the heat exchanger tube uses multitube parallel, and feed pump is arranged between the water outlet and economizer bank of energy-saving appliance in the recycling of normal pressure waste heat.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (10)
1. steam generator, it is characterised in that：Including tank body（1）, burner（2）With setting in tank body（1）Interior steelframe, it is described
Tank body（1）Useful and burner is respectively set in opposite two sides（2）The air inlet of connection（3）And throat（4）, it is located at described
Throat（4）The tank body of side（1）It is inside provided with and throat（4）The energy-saving appliance of connection（5）, it is located at the air inlet（3）One
The tank body of side（1）Inside it is provided with preheater（6）；The energy-saving appliance（5）On be provided with water inlet（51）And water outlet（52）, described
Preheater（6）Inside it is provided with economizer bank（61）, the energy-saving appliance（5）Water outlet（52）With economizer bank（61）Connection, the tank
Body（1）Top be provided with and economizer bank（61）The stop valve of connection（7）.
2. steam generator according to claim 1, it is characterised in that：The preheater（6）With energy-saving appliance（5）Between set
It is equipped with smoke wall（8）, the smoke wall（8）Top and tank body（1）Exhaust gases passes, the smoke wall are reserved between top
（8）Top horizontal be provided with and economizer bank（61）The folding smoke shelf plate of connection（81）, the preheater（6）Interior flue gas is described in
Exhaust gases passes flowing.
3. steam generator according to claim 1, it is characterised in that：The preheater（6）Including two economizer banks
（61）, described two economizer banks（61）S-type curve setting from the bottom to top, described two economizer banks（61）It intersects and sets
It sets, the economizer bank（61）Lower part entrance and energy-saving appliance（5）Water outlet（52）Connection, each economizer bank（61）'s
Top is provided with and corresponding economizer bank（61）The steam storage of connection is assured（62）.
4. steam generator according to claim 1, it is characterised in that：The preheater（6）Including two economizer banks
（61）, each economizer bank（61）Middle part be provided with and corresponding economizer bank（61）The steam-water separation pipe of connection（65）,
The steam-water separation pipe（65）Inside it is provided with edge and steam-water separation pipe（65）The steam-water separation plate of sealed connection（66）, the vapour
Water separation plate（66）The stomata passed through for steam is provided at upper separate center（67）, the steam-water separation plate（66）Up and down
Surface is provided with sawtooth（68）.
5. steam generator according to claim 1, it is characterised in that：Economizer bank（61）On be provided with water-level gauge, it is described
Water-level gauge is arranged in the tank body（1）On side wall.
6. steam generator according to claim 1, it is characterised in that：The energy-saving appliance（5）Water outlet（52）With it is pre-
Heat pipe（61）It is connected to by waterway pipe, is disposed with check-valves along water circulating direction on the waterway pipe（9）With give
Water pump（10）.
7. steam generator according to claim 1, it is characterised in that：The energy-saving appliance（5）Including energy-saving appliance（5）Inner cavity
With setting in energy-saving appliance（5）The heat exchanger tube for heat exchange of inner cavity（55）, the heat exchanger tube（55）S-type curve is from the bottom to top
Setting, the water inlet（51）It is arranged in heat exchanger tube（55）Lower part, the heat exchanger tube（55）Top be provided at least one
With heat exchanger tube（55）The exhaust valve of connection（56）.
8. the manufacturing method of steam generator, it is characterised in that：Include the following steps：
S1:Blanking：Multiple Lip river molybdenum alloy steel pipes and common steel tube are chosen respectively, then to the Lip river molybdenum alloy steel pipe of selection and commonly
Steel pipe is measured size and is cut；
S2:Tubular object extruding：84 Lip river molybdenum alloy steel pipes are converted into respectively using bending machine by Z-type, 2 common steel tubes are converted into it is U-shaped,
4 common steel tube center installation steam-water separation plates are formed steam-water separation pipe, then the both ends of 4 common steel tubes with accordingly
Semi-circular end socket welded seal blocks；
S3:The main body of the preheater section of steam generator assembles：First the Lip river molybdenum alloy steel pipe insertion bottom of 42 Z-types
2 single u-shaped bend pipes neutralize the lower end of 2 steam-water separation pipes at middle part, and multiple mounting holes, every carbonated drink point are processed on steam-water separation pipe
21 Z-type Lip river molybdenum alloy steel pipes, the Lip river molybdenum alloy steel pipe and U-shaped bend pipe of the Z-type are inserted into opposite directions respectively from mounting hole in pipe
It is economizer bank, then again the upper end and top in 42 Z-type bend pipes respectively 2 steam-water separation pipes at opposite insertion middle part
2 steam store the lower end assured, and every steam storage package bottom of the tube is inserted into 21 Z-type Lip river molybdenum alloy steel pipes, top in opposite directions respectively
Pressure gauge flange is respectively welded in the top that the every steam storage in portion is assured, and welding venthole method is assured in every steam storage
Blue, safety valve flange, and assure upper welding in 1 steam storage overhead vapor storage is assured and connect with bottom U-tube front end
Plate water-level indicator is arranged between the U-tube and middle part steam-water separation pipe of bottom in the water level displaying tube to get up；
S4:The processing of steam generator energy-saving appliance：It selects 48 diameters for 700 mm, 4 row's common steel tube elbow welding, then selects
Selecting 64 diameters is 700 mm with respect to 4 row's fin steel pipe elbow weldings, forms two heat exchanger tubes by above-mentioned setting；At two
Flue gas baffle plate is welded between energy-saving pipe, the water outlet and 4 row's fin steel of the heat exchanger tube upper end that finally 4 row's common steel tubes are formed
The water inlet for the heat exchanger tube lower end that pipe is formed is connected, and exhaust valve and pressure are arranged on the pipeline of two heat exchanger tubes connection
Table；
S5:Energy-saving appliance and step（3）The connection of partial main body：The heat exchanger tube front end that energy saving 4 row's common steel tube of bottom is formed
Water outlet connect with the sewage pipe of step main body U-bend, while the upper end of above-mentioned interconnected pipeline install exhaust valve
And pressure gauge, check-valves is installed in the water outlet of energy-saving appliance and the inlet of economizer bank；
S6:The vallum of steam generator is kept the temperature：Since preheater is welded in opposite directions using Z-type pipe, three backhaul combustion chambers are formed, are being saved
Baffling refractory wall can be arranged using refractory brick between device and preheater, and resistance to using refractory brick setting baffling in the front end of preheater
Wall with flues, the two sides of preheater pour the insulated wall for the formula of being integrally formed with refractory material, and then baffling refractory wall and insulated wall are natural
Solidification 2-3 days is respectively provided with the alumina silicate needle thorn for heat preservation in one end of preheater front end and the rear end of energy-saving appliance close to panel
Blanket；
S7:Then steam generator front panel is assembled, a dismountable gas engine connector is reserved in front panel lower half, before
The reserved dismountable explosion-proof valve in plate middle part portion and the fiery visor of sight；Steam generator rear panel is assembled, the rear panel upper half is pre-
Stay an exhanst gas outlet；Stainless steel is respectively adopted in steam generator two sides or cold plate flanging is withheld to be formed, and then fills out from top
Enter and keep the temperature mixture, then top panel is installed;
S8:Finished product japanning：By sanding and polishing early period, batch Puttying is sent into paint spray booth spray paint, is then fed into combined padding and drying system,
Naturally dry or heating drying.
9. steam generator according to claim 8, it is characterised in that：Two heat exchanger tubes of the energy-saving appliance in the S4 exist
When processing, selects 48 diameters for 700 mm two-in-series, 4 opposite row's common steel tube elbow weldings arranged side by side, then select 64
Root diameter is 700 mm two-in-series opposite 4 row's fin steel pipe elbow weldings side by side.
10. steam generator according to claim 8, it is characterised in that：Two of energy-saving appliance in the step S4 change
For heat pipe in processing, the heat exchanger tube uses multitube parallel, and the recycling of normal pressure waste heat is set between the water outlet and economizer bank of energy-saving appliance
Set feed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942101.9A CN108870367A (en) | 2018-08-17 | 2018-08-17 | Steam generator and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942101.9A CN108870367A (en) | 2018-08-17 | 2018-08-17 | Steam generator and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870367A true CN108870367A (en) | 2018-11-23 |
Family
ID=64318907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942101.9A Pending CN108870367A (en) | 2018-08-17 | 2018-08-17 | Steam generator and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870367A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203478165U (en) * | 2013-07-03 | 2014-03-12 | 中冶焦耐工程技术有限公司 | Radial heat pipe-common heat exchange pipe combined waste heat recovery device for flue exhaust gas |
| CN204042830U (en) * | 2014-06-20 | 2014-12-24 | 陕西紫兆装备制造有限公司 | A kind of waste heat boiler of exhaust gas utilization |
| CN106500318A (en) * | 2016-11-03 | 2017-03-15 | 哈尔滨工业大学 | A kind of built-in water-fire pipe gas-steam boiler of condenser |
| CN106524104A (en) * | 2016-11-25 | 2017-03-22 | 中国石油天然气第八建设有限公司 | Furnace hearth split large-tonnage fixed type superheated steam generator |
| CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
| CN207230507U (en) * | 2017-09-28 | 2018-04-13 | 吕树文 | A kind of tubular type modular steam generator |
| CN208703897U (en) * | 2018-08-17 | 2019-04-05 | 高晨光 | Steam generator |
-
2018
- 2018-08-17 CN CN201810942101.9A patent/CN108870367A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203478165U (en) * | 2013-07-03 | 2014-03-12 | 中冶焦耐工程技术有限公司 | Radial heat pipe-common heat exchange pipe combined waste heat recovery device for flue exhaust gas |
| CN204042830U (en) * | 2014-06-20 | 2014-12-24 | 陕西紫兆装备制造有限公司 | A kind of waste heat boiler of exhaust gas utilization |
| CN106500318A (en) * | 2016-11-03 | 2017-03-15 | 哈尔滨工业大学 | A kind of built-in water-fire pipe gas-steam boiler of condenser |
| CN106524104A (en) * | 2016-11-25 | 2017-03-22 | 中国石油天然气第八建设有限公司 | Furnace hearth split large-tonnage fixed type superheated steam generator |
| CN207230507U (en) * | 2017-09-28 | 2018-04-13 | 吕树文 | A kind of tubular type modular steam generator |
| CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
| CN208703897U (en) * | 2018-08-17 | 2019-04-05 | 高晨光 | Steam generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109855457A (en) | Solid heat reservoir with superheated steam heat-exchanger rig | |
| CN104728899B (en) | Hot blast and electric additional hot mixing formula heat exchanger | |
| CN206617920U (en) | Vertical liquefaction Burning Natural Gas In Boiler Chamber | |
| CN201827879U (en) | Horizontal natural-circulation heat exchanger | |
| CN108870367A (en) | Steam generator and its manufacturing method | |
| CN209197545U (en) | Solid heat reservoir with superheated steam heat-exchanger rig | |
| CN208703897U (en) | Steam generator | |
| CN114234166B (en) | Inverted direct-current steam generating device | |
| CN207230507U (en) | A kind of tubular type modular steam generator | |
| CN212361972U (en) | Single-boiler body sectional fire tube indirect heating boiler | |
| CN205424875U (en) | Iron -smelter coke oven low temperature waste heat from flue gas boiler | |
| CN108645226A (en) | Electric furnace flue gas double-working-medium heat exchange composite circulation superheated steam system | |
| CN105066437B (en) | The complete wet back of the body central flame flame boiler of integral type | |
| CN208025489U (en) | A kind of full film type wall boiler water wall loop structure | |
| CN210921466U (en) | Double-circulation flue gas waste heat recovery device | |
| CN104075336B (en) | A kind of energy recycle device | |
| CN2285867Y (en) | Steam and heat transfer oil boiler | |
| CN208333133U (en) | Electric furnace flue gas double-working-medium heat exchange composite circulation superheated steam system | |
| CN209295081U (en) | Fuel oil/gas steam boiler | |
| CN206944118U (en) | A kind of low pressure superhigh temperature superheated steam boiler | |
| CN207716659U (en) | Vertical condensation hot-water boiler | |
| CN207294178U (en) | A kind of recuperation of heat sulfur burner | |
| CN219797176U (en) | Steam generator | |
| CN213020324U (en) | Conduction oil heating device of tea-seed oil fuel oil heat conduction oil furnace | |
| CN205535723U (en) | Combined evaporator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |