CN208567108U - A kind of vertical three-pass boiler - Google Patents
A kind of vertical three-pass boiler Download PDFInfo
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- CN208567108U CN208567108U CN201821092703.1U CN201821092703U CN208567108U CN 208567108 U CN208567108 U CN 208567108U CN 201821092703 U CN201821092703 U CN 201821092703U CN 208567108 U CN208567108 U CN 208567108U
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Abstract
The utility model relates to steam boiler fields, specifically a kind of vertical three-pass boiler, including pedestal, boiler barrel, flue, smoke-box, water inlet, main-steam outlet, combustor interface, exhanst gas outlet adapter tube, smoke-box partition is equipped in flue, flue is divided into smoke evacuation room and the smoke-box of lower layer on upper layer by smoke-box partition, boiler barrel and flue lower end are equipped with intermediate annular smoke-box, intermediate annular smoke-box seals the annular opening of boiler barrel Yu flue lower end, toroidal cavity between flue and boiler barrel is equipped with more first smoke pipes and the second smoke pipe, first smoke pipe one end is connected to smoke-box, the connection of other end intermediate annular smoke-box, second smoke pipe one end is connected to smoke evacuation room, other end is connected to intermediate annular smoke-box.The utility model high-temperature flue gas passes through the round-trip heat exchange of three backhauls, improves the thermal efficiency of boiler, reduces the exhaust gas temperature of boiler tail and the smoke content of flue gas, has the advantages that design is reasonable, the thermal efficiency is high, smoke medicining dust-removing effect is good.
Description
Technical field
The utility model relates to field of boilers, in particular to a kind of vertical three-pass boilers.
Background technique
Especially being used as coal-fired, burning firewood boiler product in China is that structure is simple mostly, low production cost, pot
Very high " Washdown type " boiler of furnace tail portion exhaust gas temperature.Waste of fuel is very big, and the thermal efficiency is not high.Energy Efficiency Ratio is extremely unreasonable at big
The common fault of most vertical boilers.
" the boiler energy-saving technology promulgated for active response State Administration for Quality Supervision and Inspection and Quarantine on August 30th, 2010
Supervision and management regulation " related psychotic, active adoption new technology, new process, improve boiler and its system energy conversion effect
Rate is that history extremely urgent and lofty in face of boiler industry makes to meet the requirement of boiler product safety, energy-saving and environmental protection
Life.With the implementation of national energy conservation and emission reduction industrial policy, the boiler product for developing energy-saving and environmental protection is imperative.Energy-saving and environmental protection
Boiler product will occupy important seat and the market share on the market.
Utility model content
Based on problem above, the utility model provides a kind of vertical three-pass boiler.The utility model high-temperature flue gas is logical
The round-trip heat exchange of three backhauls is crossed, flue gas residence time in furnace body is long, and heat transfer effect has reached optimum state, thus well
The thermal efficiency for improving boiler greatly reduces the exhaust gas temperature of boiler tail and the smoke content of flue gas, has energy-saving and environmental protection
Double effects, the advantage that design is reasonable, the thermal efficiency is high, smoke medicining dust-removing effect is good.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of vertical three-pass boiler, including pedestal, boiler barrel, flue, smoke-box, water inlet, main-steam outlet, burning
Machine interface, exhanst gas outlet adapter tube, boiler barrel are mounted on the base, and flue is mounted in boiler barrel, flue and boiler barrel
Between there is a toroidal cavity, be equipped with smoke-box partition in flue, flue is divided into smoke evacuation room and the lower layer on upper layer by smoke-box partition
Smoke-box, boiler barrel and flue lower end are equipped with intermediate annular smoke-box, and intermediate annular smoke-box seals boiler barrel and flue lower end
Annular opening, the toroidal cavity between flue and boiler barrel is equipped with more first smoke pipes and the second smoke pipe, the first smoke pipe
One end is connected to smoke-box, and other end intermediate annular smoke-box connection, second smoke pipe one end is connected to smoke evacuation room, and other end is in
Between annular smoke-box connection, water inlet is located in boiler barrel side wall surface, and main-steam outlet is located at boiler barrel top, and combustor connects
Mouth is located at boiler barrel lower end, is connected to the smoke-box in flue, at the top of exhanst gas outlet adapter tube installation boiler barrel, with flue
Interior smoke evacuation room connection.
In the present invention, boiler feed water enters from the inlet in the toroidal cavity between flue and boiler barrel, combustion
After burning machine interface is to combustor is connected, high-temperature flue gas is generated to flue internal spray heating flame, high-temperature flue gas heats flue, furnace
Hymecromone heat transfer heats up to the boiler feed water on the outside of it, this is the first backhaul heat exchange；Subsequent high-temperature flue gas passes through first
Smoke pipe is back to outside flue, continues to carry out heating heating to boiler feed water, this is the second backhaul heat exchange；Flue gas in first smoke pipe
Commutation flows into the second smoke pipe after flowing downwardly to intermediate annular smoke-box, and high-temperature flue gas flows through the second smoke pipe and boiler back up
It is exchanged heat with water, this is third backhaul heat exchange.After the round-trip heat exchange for completing three backhauls, high-temperature flue gas enters through the second smoke pipe
Smoke evacuation room, and pass through exhanst gas outlet and be discharged.Boiler feed water between boiler barrel in toroidal cavity is steamed after three backhauls exchange heat
Superheated steam is issued, superheated steam is discharged eventually by the main steam mouth on boiler top.The utility model high-temperature flue gas passes through three
The round-trip heat exchange of a backhaul, flue gas residence time in furnace body is long, and heat transfer effect has reached optimum state, to improve well
The thermal efficiency of boiler greatly reduces the exhaust gas temperature of boiler tail and the smoke content of flue gas, has the double function of energy-saving and environmental protection
Effect, the advantage that design is reasonable, the thermal efficiency is high, smoke medicining dust-removing effect is good.
As a preferred mode, boiler barrel outside wall surface is equipped with insulating layer.
As a preferred mode, the one side of smoke-box partition towards smoke-box is equipped with firebreak.
As a preferred mode, flue lower end is equipped with flame retardant coating.
As a preferred mode, liquidometer is also equipped on boiler barrel.
As a preferred mode, boiler barrel is equipped with flame-observing hole.
As a preferred mode, hand hole is additionally provided on boiler barrel.
As a preferred mode, sewage draining exit on boiler barrel.
As a preferred mode, boiler barrel lower end is equipped with condensed water drain port.
As a preferred mode, main-steam outlet is terminated with steam-water separator, pot under protruding into inside boiler barrel
Furnace tube upper end is equipped with lifting lug.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model high-temperature flue gas passes through the round-trip heat exchange of three backhauls, and flue gas residence time in furnace body is long, changes
Thermal effect has reached optimum state, so that the thermal efficiency for improving boiler well greatly reduces the exhaust gas temperature of boiler tail
With the smoke content of flue gas, has effects that the advantage that energy-saving and environmental protection are double, and design is reasonable, the thermal efficiency is high, smoke medicining dust-removing effect is good；
(2) the utility model saves 10~15% fuel than conventional direct-fired boiler, effectively reduces steam boiler
Energy consumption；
(3) the utility model can generate steam in 15-20 minutes since igniting, to cost saved fireman
Operating time；
(4) the utility model boiler barrel outside wall surface is equipped with insulating layer, and the one side of smoke-box partition towards smoke-box is equipped with gear
Wall with flues, flue lower end are equipped with flame retardant coating, and insulating layer effectively keeps the temperature boiler barrel, and firebreak prevents combustor flame mistake
Directly burn out smoke-box partition greatly, flame retardant coating prevents flame to scurrying out outside flue, while keeping the temperature to flue inside；
(5) it is also equipped with liquidometer on the utility model boiler barrel, can effectively observed between flue and boiler barrel
The height of the boiler feed water of toroidal cavity, and then convenient for controlling boiler feed water；
(6) the utility model boiler barrel is equipped with flame-observing hole, is additionally provided with hand hole, blowdown on boiler barrel on boiler barrel
Mouthful, boiler barrel lower end is equipped with condensed water drain port, and flame-observing hole can check combustor flame combustion situation in time, and hand hole can be in time
Boiler internal is overhauled, the impurity that combustor burning generates, since combustion product gases flow up, boiler can be discharged in sewage draining exit
Cylinder lower end and pedestal are easy to produce condensation ponding, to corrode cylinder lower end and pedestal, pot is discharged in condensed water drain port in time
The condensation ponding that furnace tube lower end and pedestal generate；
(7) utility model main-steam outlet is terminated with steam-water separator under protruding into inside boiler barrel, will can steam in time
Moisture in vapour is separated, and is avoided containing excessive tiny droplet in the steam of output, boiler barrel upper end is equipped with lifting lug, just
In the flap seat transport operation of boiler.
Detailed description of the invention
Fig. 1 is the front view of the utility model.
Fig. 2 is the left view of the utility model.
Fig. 3 is the top view of the utility model.
Fig. 4 is the A-A cross-section diagram in Fig. 1.
Wherein, 1 pedestal, 2 flame retardant coatings, 3 water inlets, 4 smoke-boxes, 5 flues, 6 first smoke pipes, 7 second smoke pipes, 8 insulating layers, 9
Liquidometer, 10 lifting lugs, 11 exhanst gas outlets adapter tube, 12 main-steam outlets, 13 steam-water separators, 14 boiler barrels, 15 smoke evacuation rooms, 16
Smoke-box partition, 17 firebreaks, 18 flame-observing holes, 19 combustor interfaces, 20 hand holes, 21 sewage draining exits, 22 intermediate annular smoke-boxes, 23 condensations
Water drain port.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.The embodiments of the present invention includes but unlimited
In the following example.
Embodiment 1:
Referring to Fig. 1~4, a kind of vertical three-pass boiler, including pedestal 1, boiler barrel 14, flue 5, smoke-box 4, water inlet
3, main-steam outlet 12, combustor interface 19, exhanst gas outlet adapter tube 11, boiler barrel 14 is mounted on pedestal 1, and flue 5 is installed
In boiler barrel 14, there is a toroidal cavity between flue 5 and boiler barrel 14, be equipped with smoke-box partition 16, smoke-box in flue 5
Flue 5 is divided the smoke-box 4 of discharge fume room 15 and the lower layer for upper layer by partition 16, and boiler barrel 14 and 5 lower end of flue are equipped with centre
Annular smoke-box 22, intermediate annular smoke-box 22 seal the annular opening of boiler barrel 14 Yu 5 lower end of flue, flue 5 and boiler barrel
Toroidal cavity between 14 is equipped with more first smoke pipes 6 and the second smoke pipe 7, and 6 one end of the first smoke pipe is connected to smoke-box 4, in addition
One end intermediate annular smoke-box 22 is connected to, and 7 one end of the second smoke pipe is connected to smoke evacuation room 15, and other end and intermediate annular smoke-box 22 connect
Logical, water inlet 3 is located in 14 side wall surface of boiler barrel, and main-steam outlet 12 is located at 14 top of boiler barrel, combustor interface 19
It is located at 14 lower end of boiler barrel, is connected to the smoke-box 4 in flue 5, exhanst gas outlet adapter tube 11 installs 14 top of boiler barrel,
It is connected to the smoke evacuation room 15 in flue 5.
In this example, boiler feed water enters in the toroidal cavity between flue 5 and boiler barrel 14 from water inlet 3, combustion
After burning machine interface 19 is to combustor is connected, high-temperature flue gas is generated to 5 internal spray heating flame of flue, high-temperature flue gas heats flue
5, flue 5 leads to heat transfer and heats up to the boiler feed water on the outside of it, this is the first backhaul heat exchange；Subsequent high-temperature flue gas passes through
First smoke pipe 6 is back to outside flue 5, continues to carry out heating heating to boiler feed water, this is the second backhaul heat exchange；First smoke pipe 6
Interior flue gas flows downwardly to commutation after intermediate annular smoke-box 22 and flows into the second smoke pipe 7, and high-temperature flue gas flows through the back up
Two smoke pipes 7 exchange heat with boiler feed water, this is third backhaul heat exchange.After the round-trip heat exchange for completing three backhauls, high-temperature flue gas
Enter smoke evacuation room 15 through the second smoke pipe 7, and is discharged by exhanst gas outlet.Boiler feed water between boiler barrel 14 in toroidal cavity
Superheated steam is evaporated after three backhauls exchange heat, superheated steam is discharged eventually by the main steam mouth on boiler top.This is practical
Novel high-temperature flue gas passes through the round-trip heat exchange of three backhauls, and flue gas residence time in furnace body is long, and heat transfer effect has reached best
State, so that the flue dust of exhaust gas temperature and flue gas that the thermal efficiency for improving boiler well greatly reduces boiler tail contains
Amount has effects that the advantage that energy-saving and environmental protection are double, and design is reasonable, the thermal efficiency is high, smoke medicining dust-removing effect is good.
Embodiment 2:
Referring to Fig. 1~4, a kind of vertical three-pass boiler, including pedestal 1, boiler barrel 14, flue 5, smoke-box 4, water inlet
3, main-steam outlet 12, combustor interface 19, exhanst gas outlet adapter tube 11, boiler barrel 14 is mounted on pedestal 1, and flue 5 is installed
In boiler barrel 14, there is a toroidal cavity between flue 5 and boiler barrel 14, be equipped with smoke-box partition 16, smoke-box in flue 5
Flue 5 is divided the smoke-box 4 of discharge fume room 15 and the lower layer for upper layer by partition 16, and boiler barrel 14 and 5 lower end of flue are equipped with centre
Annular smoke-box 22, intermediate annular smoke-box 22 seal the annular opening of boiler barrel 14 Yu 5 lower end of flue, flue 5 and boiler barrel
Toroidal cavity between 14 is equipped with more first smoke pipes 6 and the second smoke pipe 7, and 6 one end of the first smoke pipe is connected to smoke-box 4, in addition
One end intermediate annular smoke-box 22 is connected to, and 7 one end of the second smoke pipe is connected to smoke evacuation room 15, and other end and intermediate annular smoke-box 22 connect
Logical, water inlet 3 is located in 14 side wall surface of boiler barrel, and main-steam outlet 12 is located at 14 top of boiler barrel, combustor interface 19
It is located at 14 lower end of boiler barrel, is connected to the smoke-box 4 in flue 5, exhanst gas outlet adapter tube 11 installs 14 top of boiler barrel,
It is connected to the smoke evacuation room 15 in flue 5.
14 outside wall surface of boiler barrel is equipped with insulating layer 8, and the one side of smoke-box partition 16 towards smoke-box 4 is equipped with firebreak 17,
5 lower end of flue is equipped with flame retardant coating 2, and insulating layer 8 effectively keeps the temperature boiler barrel 14, and firebreak 17 prevents combustor flame
Excessive directly to burn out smoke-box partition 16, flame retardant coating 2 prevents flame to scurrying out outside flue 5, while to keeping the temperature inside flue 5.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 3:
Referring to Fig. 1~4, a kind of vertical three-pass boiler, including pedestal 1, boiler barrel 14, flue 5, smoke-box 4, water inlet
3, main-steam outlet 12, combustor interface 19, exhanst gas outlet adapter tube 11, boiler barrel 14 is mounted on pedestal 1, and flue 5 is installed
In boiler barrel 14, there is a toroidal cavity between flue 5 and boiler barrel 14, be equipped with smoke-box partition 16, smoke-box in flue 5
Flue 5 is divided the smoke-box 4 of discharge fume room 15 and the lower layer for upper layer by partition 16, and boiler barrel 14 and 5 lower end of flue are equipped with centre
Annular smoke-box 22, intermediate annular smoke-box 22 seal the annular opening of boiler barrel 14 Yu 5 lower end of flue, flue 5 and boiler barrel
Toroidal cavity between 14 is equipped with more first smoke pipes 6 and the second smoke pipe 7, and 6 one end of the first smoke pipe is connected to smoke-box 4, in addition
One end intermediate annular smoke-box 22 is connected to, and 7 one end of the second smoke pipe is connected to smoke evacuation room 15, and other end and intermediate annular smoke-box 22 connect
Logical, water inlet 3 is located in 14 side wall surface of boiler barrel, and main-steam outlet 12 is located at 14 top of boiler barrel, combustor interface 19
It is located at 14 lower end of boiler barrel, is connected to the smoke-box 4 in flue 5, exhanst gas outlet adapter tube 11 installs 14 top of boiler barrel,
It is connected to the smoke evacuation room 15 in flue 5.
It is also equipped with liquidometer 9 on boiler barrel 14, can effectively observe toroidal cavity between flue 5 and boiler barrel 14
Boiler feed water height, and then convenient for controlling boiler feed water.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 4:
Referring to Fig. 1~4, a kind of vertical three-pass boiler, including pedestal 1, boiler barrel 14, flue 5, smoke-box 4, water inlet
3, main-steam outlet 12, combustor interface 19, exhanst gas outlet adapter tube 11, boiler barrel 14 is mounted on pedestal 1, and flue 5 is installed
In boiler barrel 14, there is a toroidal cavity between flue 5 and boiler barrel 14, be equipped with smoke-box partition 16, smoke-box in flue 5
Flue 5 is divided the smoke-box 4 of discharge fume room 15 and the lower layer for upper layer by partition 16, and boiler barrel 14 and 5 lower end of flue are equipped with centre
Annular smoke-box 22, intermediate annular smoke-box 22 seal the annular opening of boiler barrel 14 Yu 5 lower end of flue, flue 5 and boiler barrel
Toroidal cavity between 14 is equipped with more first smoke pipes 6 and the second smoke pipe 7, and 6 one end of the first smoke pipe is connected to smoke-box 4, in addition
One end intermediate annular smoke-box 22 is connected to, and 7 one end of the second smoke pipe is connected to smoke evacuation room 15, and other end and intermediate annular smoke-box 22 connect
Logical, water inlet 3 is located in 14 side wall surface of boiler barrel, and main-steam outlet 12 is located at 14 top of boiler barrel, combustor interface 19
It is located at 14 lower end of boiler barrel, is connected to the smoke-box 4 in flue 5, exhanst gas outlet adapter tube 11 installs 14 top of boiler barrel,
It is connected to the smoke evacuation room 15 in flue 5.
Boiler barrel 14 is equipped with flame-observing hole 18, is additionally provided with hand hole 20, sewage draining exit on boiler barrel 14 on boiler barrel 14
21,14 lower end of boiler barrel is equipped with condensed water drain port 23, and flame-observing hole 18 can check combustor flame combustion situation, hand hole in time
20 can in time overhaul boiler internal, sewage draining exit 21 can be discharged combustor burning generate impurity, due to combustion product gases to
Upper flowing, 14 lower end of boiler barrel and pedestal 1 are easy to produce condensation ponding, to corrode cylinder lower end and pedestal 1, condensed water is dredged
The condensation ponding that discharge 14 lower end of boiler barrel and pedestal 1 generate in time of the mouth of a river 23.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 5:
Referring to Fig. 1~4, a kind of vertical three-pass boiler, including pedestal 1, boiler barrel 14, flue 5, smoke-box 4, water inlet
3, main-steam outlet 12, combustor interface 19, exhanst gas outlet adapter tube 11, boiler barrel 14 is mounted on pedestal 1, and flue 5 is installed
In boiler barrel 14, there is a toroidal cavity between flue 5 and boiler barrel 14, be equipped with smoke-box partition 16, smoke-box in flue 5
Flue 5 is divided the smoke-box 4 of discharge fume room 15 and the lower layer for upper layer by partition 16, and boiler barrel 14 and 5 lower end of flue are equipped with centre
Annular smoke-box 22, intermediate annular smoke-box 22 seal the annular opening of boiler barrel 14 Yu 5 lower end of flue, flue 5 and boiler barrel
Toroidal cavity between 14 is equipped with more first smoke pipes 6 and the second smoke pipe 7, and 6 one end of the first smoke pipe is connected to smoke-box 4, in addition
One end intermediate annular smoke-box 22 is connected to, and 7 one end of the second smoke pipe is connected to smoke evacuation room 15, and other end and intermediate annular smoke-box 22 connect
Logical, water inlet 3 is located in 14 side wall surface of boiler barrel, and main-steam outlet 12 is located at 14 top of boiler barrel, combustor interface 19
It is located at 14 lower end of boiler barrel, is connected to the smoke-box 4 in flue 5, exhanst gas outlet adapter tube 11 installs 14 top of boiler barrel,
It is connected to the smoke evacuation room 15 in flue 5.
Main-steam outlet 12 is terminated with steam-water separator 13 under protruding into inside boiler barrel 14, can in time will be in steam
Moisture is separated, and is avoided containing excessive tiny droplet in the steam of output, 14 upper end of boiler barrel is equipped with lifting lug 10, is convenient for
The flap seat transport operation of boiler.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
Utility model verification process is stated by Chu, not to limit the scope of patent protection of the utility model, the patent of the utility model
Protection scope is still subject to the claims, equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (10)
1. a kind of vertical three-pass boiler, including pedestal (1), boiler barrel (14), flue (5), smoke-box (4), water inlet (3),
Main-steam outlet (12), combustor interface (19), exhanst gas outlet take over (11), it is characterised in that: cigarette is equipped in the flue (5)
Room partition (16), flue (5) is divided into the smoke evacuation room (15) on upper layer and the smoke-box (4) of lower layer by the smoke-box partition (16), described
Boiler barrel (14) and flue (5) lower end are equipped with intermediate annular smoke-box (22), and the intermediate annular smoke-box (22) seals boiler
The annular opening of cylinder (14) and flue (5) lower end, the toroidal cavity between the flue (5) and boiler barrel (14) are equipped with
More first smoke pipes (6) and the second smoke pipe (7), described first smoke pipe (6) one end are connected to smoke-box (4), ring among other end
Shape smoke-box (22) connection, described second smoke pipe (7) one end are connected to smoke evacuation room (15), other end and intermediate annular smoke-box (22)
Connection.
2. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: boiler barrel (14) outside wall surface
Insulating layer (8) are installed.
3. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: the smoke-box partition (16) is towards cigarette
The one side of room (4) is equipped with firebreak (17).
4. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: flue (5) lower end is equipped with resistance to
Fire bed (2).
5. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: also pacify on the boiler barrel (14)
Equipped with liquidometer (9).
6. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: the boiler barrel (14) is equipped with
Flame-observing hole (18).
7. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: also set on the boiler barrel (14)
There are hand hole (20).
8. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: blowdown on the boiler barrel (14)
Mouth (21).
9. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: boiler barrel (14) lower end is set
There are condensed water drain port (23).
10. a kind of vertical three-pass boiler according to claim 1, it is characterised in that: the main-steam outlet (12) is stretched
Enter and be terminated with steam-water separator (13) under boiler barrel (14) inside, boiler barrel (14) upper end is equipped with lifting lug
(10)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092703.1U CN208567108U (en) | 2018-07-10 | 2018-07-10 | A kind of vertical three-pass boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092703.1U CN208567108U (en) | 2018-07-10 | 2018-07-10 | A kind of vertical three-pass boiler |
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| Publication Number | Publication Date |
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| CN208567108U true CN208567108U (en) | 2019-03-01 |
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ID=65492646
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| CN201821092703.1U Active CN208567108U (en) | 2018-07-10 | 2018-07-10 | A kind of vertical three-pass boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383125A (en) * | 2022-01-18 | 2022-04-22 | 浙江叶华机械制造有限公司 | Multi-fuel energy-saving dust-settling steam generator device |
-
2018
- 2018-07-10 CN CN201821092703.1U patent/CN208567108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383125A (en) * | 2022-01-18 | 2022-04-22 | 浙江叶华机械制造有限公司 | Multi-fuel energy-saving dust-settling steam generator device |
| CN114383125B (en) * | 2022-01-18 | 2024-03-29 | 浙江叶华机械制造有限公司 | Multi-fuel energy-saving dust-reducing steam generator device |
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