CN207849339U - A kind of three backhaul list ontology heat exchange structures of steam boiler - Google Patents
A kind of three backhaul list ontology heat exchange structures of steam boiler Download PDFInfo
- Publication number
- CN207849339U CN207849339U CN201820032502.6U CN201820032502U CN207849339U CN 207849339 U CN207849339 U CN 207849339U CN 201820032502 U CN201820032502 U CN 201820032502U CN 207849339 U CN207849339 U CN 207849339U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- steam
- gas
- chamber
- outlet
- 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.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of three backhaul list ontology heat exchange structures of steam boiler, it includes heat exchange mechanisms sum aggregate steam turbine structure, heat exchange mechanisms include combustion chamber, upper collection chamber and lower plenum, combustion chamber is connected with upper collection chamber, vaporium is provided on the outside of combustion chamber, vaporium includes water storage cavity and equal heat exchanger tube, the upper collection chamber of heat exchanger tube connection and lower plenum, steam (vapor) outlet and water inlet are provided on water storage cavity, gas circulation room is provided on the outside of vaporium, the lower part of gas circulation room is provided with air inlet, air inlet is connected with lower plenum, the top of gas circulation room is provided with gas outlet, steam (vapor) outlet is connected with collection steam turbine structure.Hot gas is respectively combustion chamber flows through upper collection chamber, upper collection chamber passes through heat exchanger tube and flows into lower plenum and lower plenum inflow gas circular chamber in the utility model, hot gas is formed to heat three backhauls of heat accumulation intracavitary cold water, heat utilization ratio in hot gas is not only increased, heat exchange efficiency is also improved.
Description
Technical field
The utility model is related to environmental purification technical fields, are changed more particularly to a kind of three backhaul list ontologies of steam boiler
Heat structure.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, high-temperature flue gas in fuel
The forms such as thermal energy, and pass through boiler and convert, outward steam, high-temperature water or organic heat carrier of the output with certain thermal energy.Pot
Original meaning refer to the water container heated on fire, stove refers to the place of burning fuel, and boiler includes pot and stove two large divisions.In boiler
The hot water or steam of generation directly can provide required thermal energy for industrial production and people's lives, can also be turned by Steam Power Equipment
It is changed to mechanical energy, or electric energy is converted mechanical energy by generator again.The boiler for providing hot water is known as hot-water boiler, main to use
Also there is a small amount of application in life, industrial production.The boiler for generating steam is known as steam boiler, is often simply called boiler, is chiefly used in
Thermal power station, ship, locomotive and industrial and mining enterprises；
Existing boiler, fever group water route track be all fairly simple, directly water is allowed to be heated by heat-generating pipe, reaches production
The effect of raw steam, does not make full use of thermal efficiency, and such as the steam boiler of identical water capacity is all two backhaul of single ontology on the market
Or double more backhauls of ontology；Can only increase the power of heat-generating pipe or extend heating time if water need to be allowed adequately to be converted into steam,
To which efficiency cannot be utilized effectively, the effect of steam conversion is bad.
Utility model content
It is high, the big steam boiler of quantity of steam that the purpose of this utility model is to provide a kind of good effect of heat exchange, heat exchange efficiency
Three backhaul list ontology heat exchange structures so that backhaul number existing in the prior art leads to that heat exchange efficiency is poor, heat exchange area is small less
Lead to that heat exchange efficiency is poor, ontology washes away the small problem for causing quantity of steam small of area and is addressed.
To achieve the above object, the utility model provides following scheme：The utility model provides a kind of steam boiler
Three backhaul list ontology heat exchange structures, including the heat exchange mechanisms sum aggregate steam turbine structure that is connected, the heat exchange mechanisms include combustion chamber, on
Collection chamber and lower plenum, the combustion chamber are connected with the upper collection chamber, and vaporium is provided on the outside of the combustion chamber,
The vaporium includes water storage cavity and the heat exchanger tube that is distributed in the water storage cavity, the heat exchanger tube be connected to the upper collection chamber and
The lower plenum is provided with steam (vapor) outlet and water inlet on the water storage cavity, and being provided with gas on the outside of the vaporium follows
The lower part of ring casing, the gas circulation room is provided with air inlet, and the air inlet is connected with the lower plenum, the gas
The top of circular chamber is provided with gas outlet, and the steam (vapor) outlet is connected with the collection steam turbine structure.
Preferably, the heat exchanger tube is elliptic heat exchange tube.
Preferably, the vaporium is circumferentially positioned at the outside of the combustion chamber, and the gas circulation room is circumferentially positioned at
The outside of the vaporium.
Preferably, the collection steam turbine structure includes sequentially connected lower plenum chamber and upper plenum chamber, the lower plenum chamber and institute
It states steam (vapor) outlet to be connected, steam outlet pipe, manometer tube and safety valve is provided on the upper plenum chamber.
Preferably, the steam (vapor) outlet is at least 1, and each steam (vapor) outlet is distributed on the upper side of the water storage cavity
On wall；Preferably, the steam (vapor) outlet is 4.
Preferably, at least 1 group of first distributing fin component is provided in the inner cavity of the gas circulation room, described first leads
It includes several first uniformly distributed distributing fins to flow fin component.
Preferably, partition fin and the second distributing fin of at least one, the partition are additionally provided in the gas circulation room
Fin separates the inner cavity of the gas circulation room, and the length of second distributing fin is more than the length of first distributing fin
Degree, second distributing fin are arranged between the adjacent first distributing fin component, and the air inlet setting is described the
On the side wall of the gas circulation room between two distributing fins and the partition fin side, the gas outlet is arranged described
On the side wall for separating the gas circulation room of the fin other side；Preferably, second distributing fin is at least 2, adjacent
Second distributing fin interval is oppositely arranged in the inner cavity of the gas circulation room up and down.
Preferably, blow-off pipe is provided on the vaporium, the blow-off pipe is connected with the water storage cavity.
Preferably, it is both provided at least one deashing on the gas circulation room, the upper collection chamber and the lower plenum
Mouthful.
Preferably, it is provided with dosing mouth and first electrode moisturizing interface on the vaporium, is arranged on the upper plenum chamber
There is second electrode moisturizing interface, fire observation window is provided on the combustion chamber.
The utility model achieves following advantageous effect compared with the existing technology：
1, exist using by heat exchanger tube setting in three backhaul list ontology heat exchange structures of steam boiler provided by the utility model
Inside water storage cavity, the upper collection chamber of heat exchanger tube connection and lower plenum, and the mode that lower plenum is connected with gas circulation room, make
The hot gas that is generated after combustion chambers burn of biological material followed by combustion chamber, upper collection chamber, heat exchanger tube, lower plenum,
Gas circulation room, wherein hot gas respectively combustion chamber flow through upper collection chamber, upper collection chamber by heat exchanger tube flow into lower plenum with
And lower plenum inflow gas circular chamber, it forms hot gas and three backhauls of heat accumulation intracavitary cold water is heated, not only increase in hot gas
Heat utilization ratio also improves heat exchange efficiency.
2, it is used in three backhaul list ontology heat exchange structures of steam boiler provided by the utility model and sets heat exchanger tube to
The mode of elliptic heat exchange tube increases the contact area of heat exchanger tube and water storage cavity inner cold water, further improves heat exchange efficiency, together
When by control elliptic heat exchange tube diameter, can also efficiently control water capacity.
3, the structure that three backhauls are heated in three backhaul list ontology heat exchange structures of steam boiler provided by the utility model is set
Meter, ensure that ontology washes away area, to realize technical purpose of the thermal conversion rate more than 95%, finally realizes and produces per hour
Vapour amount is more than the technical purpose of 200kg.
4, it is arranged in gas circulation room in three backhaul list ontology heat exchange structures of steam boiler provided by the utility model
The fin of angled distribution plays the role of forcing water conservancy diversion, forces the outermost thermal current of main body to detour three sections back and forth, Neng Gouyou
Effect ground flow-disturbing plays dust removing effects to improve heat exchange efficiency.
5, it uses in three backhaul list ontology heat exchange structures of steam boiler provided by the utility model and is arranged on single ontology
The mode of single water storage cavity so that true water is less than 30L, is really achieved the inspection-free standard of national steam boiler, and big on the market
The steam boiler of water capacity within the nominal 30L in part, is all that ontology is less than 30L but plug-in several heat exchange containers, actual water
Volume is all more than 30L.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without having to pay creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram of three backhaul list ontology heat exchange structures of the utility model steam boiler；
Fig. 2 is the schematic cross-sectional view of three backhaul list ontology heat exchange structures of the utility model steam boiler；
Fig. 3 is the partial structural diagram (one) of three backhaul list ontology heat exchange structures of the utility model steam boiler；
Fig. 4 is the partial structural diagram (two) of three backhaul list ontology heat exchange structures of the utility model steam boiler；
Wherein, 1- heat exchange mechanisms, the combustion chambers 2-, the upper collection chambers of 3-, 4- lower plenums, 5- vaporiums, 6- water storage cavities, 7- are changed
Plenum chamber, the upper plenum chambers of 14-, 15- under heat pipe, 8- steam (vapor) outlets, 9- water inlets, 10- gas circulations room, 11- air inlets, 13-
Steam outlet pipe, 16- manometer tubes, 17- safety valves, the first distributing fins of 18-, 19- partitions fin, the second distributing fins of 20-, 21-
Blow-off pipe, 22- cleaning doors, 23- dosing mouths, 24- first electrode moisturizings interface, 25- second electrode moisturizings interface, 26- fire observation windows.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is high, the big steam boiler of quantity of steam that the purpose of this utility model is to provide a kind of good effect of heat exchange, heat exchange efficiency
Three backhaul list ontology heat exchange structures so that backhaul number existing in the prior art leads to that heat exchange efficiency is poor, heat exchange area is small less
Lead to that heat exchange efficiency is poor, ontology washes away the small problem for causing quantity of steam small of area and is addressed.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
As shown in Figs 1-4, the utility model provides a kind of three backhaul list ontology heat exchange structures of steam boiler, including is connected
The 1 sum aggregate steam turbine structure of heat exchange mechanisms connect, heat exchange mechanisms 1 include combustion chamber 2, upper collection chamber 3 and lower plenum 4, combustion chamber 2 with it is upper
Collection chamber 3 is connected, and the outside of combustion chamber 2 is provided with vaporium 5, and vaporium 5 includes water storage cavity 6 and is distributed in water storage cavity 6
Heat exchanger tube 7, the upper collection chamber 3 of the connection of heat exchanger tube 7 and lower plenum 4 be provided with steam (vapor) outlet 8 and water inlet 9 on water storage cavity 6,
The outside of vaporium 5 is provided with gas circulation room 10, and the lower part of gas circulation room 10 is provided with air inlet 11, and air inlet 11 is under
Collection chamber 4 is connected, and the top of gas circulation room 10 is provided with gas outlet, and steam (vapor) outlet 8 is connected with collection steam turbine structure.
In the three backhaul list ontology heat exchange structures work of steam boiler, biomass fuel is in combustion chamber 2 or combustion chamber 2
Lower section is burnt, and the hot gas generated after burning passes sequentially through combustion chamber 2, upper collection chamber 3, heat exchanger tube 7, lower plenum 4 and gas and follows
After ring casing 10, three backhaul list ontology heat exchange structures of steam boiler are discharged, wherein hot gas flows into upper collection chamber 3 in combustion chamber 2
First time heating is carried out to the cold water in water storage cavity 6 in the process, also forms the first backhaul of hot gas；Hot gas is in upper collection chamber 3
Second is carried out to the cold water in water storage cavity 6 to heat, also form hot gas during flowing into lower plenum 4 by heat exchanger tube 7
The second backhaul；Hot gas carries out third time during 4 inflow gas circular chamber 10 of lower plenum to the cold water in water storage cavity 6
Heating, also forms the third backhaul of hot gas, that is, forms hot gas and heated to three backhauls of heat accumulation intracavitary cold water, not only increase heat
Heat utilization ratio in gas, also improves heat exchange efficiency.
In order to improve the contact area of heat exchanger tube 7 and cold water, and heat exchanger effectiveness is further increased, is changed in the utility model
Heat pipe 7 is elliptic heat exchange tube；Further, can also be come by controlling the volume inside elliptic heat exchange tube occupancy water storage cavity 6
Control the water capacity in water storage cavity 6.
In order to improve the contact area of vaporium 5 and combustion chamber 2, the contact area of gas circulation room 10 and vaporium 5, this
Vaporium 5 is circumferentially positioned at the outside of combustion chamber 2 in utility model, and gas circulation room 10 is circumferentially positioned at the outside of vaporium 5,
So that vaporium 5 and combustion chamber 2 are around connecting, gas circulation room 10 is with vaporium 5 around contact connectio；Further
, the madial wall of vaporium 5 is same side wall, lateral wall and the vaporium 5 of gas circulation room 10 with the lateral wall of combustion chamber 2
Lateral wall is same side wall.
It includes sequentially connected lower plenum chamber 13 and upper plenum chamber 14 to collect steam turbine structure in the utility model, lower plenum chamber 13 with
Steam (vapor) outlet 8 is connected, and steam outlet pipe 15, manometer tube 16 and safety valve 17 are provided on upper plenum chamber 14.
Steam (vapor) outlet 8 is at least 1 in the utility model, and each steam (vapor) outlet 8 is distributed on the upper portion side wall of water storage cavity 6
On；Preferably, steam (vapor) outlet 8 is 4.
In order to realize the pressure guide functions to hot gas, the effective contact surface in inner cavity of hot gas and gas circulation room 10 is improved
It is long-pending, in the utility model at least 1 group of first distributing fin component, the first distributing fin are provided in the inner cavity of gas circulation room 10
Component includes several first uniformly distributed distributing fins 18.
In order to further increase pressure flow conductivity, partition fin is additionally provided in gas circulation room 10 in the utility model
19 and the second distributing fin of at least one 20, partition fin 19 separates the inner cavity of gas circulation room 10, the second distributing fin 20
Length is more than the length of the first distributing fin 18, and the second distributing fin 20 is arranged between adjacent first distributing fin component, into
Gas port 11 is arranged on the side wall of the gas circulation room 10 between 19 side of the second distributing fin 20 and partition fin, and gas outlet is set
It sets on the side wall of the gas circulation room 10 of 19 other side of partition fin；Preferably, the second distributing fin 20 is at least 2, phase
Adjacent second distributing fin 20 is spaced to be oppositely arranged in the inner cavity of gas circulation room 10 up and down；Wherein, the hot gas in lower plenum 4
By be arranged 10 bottom of gas circulation room air inlet 11 (it should be noted that：Air inlet 11 is arranged in the second distributing fin
Between 20 (the second distributing fin 20 is connected with the bottom of gas circulation room 10 at this time) and the side for separating fin 19) enter gas
Inside body circulation room 10, due to the second distributing fin 20 and partition fin 19 with the madial wall and lateral wall of gas circulation room 10
It is in contact so that the inner cavity of gas circulation room 10 forms a wavy inner cavity of annular, so hot gas enters gas circulation room 10
Afterwards under the iris action of the second distributing fin 20 and partition fin 19 and under the guide functions of the first distributing fin 18 upwards
Movement, then by the mesopore between 10 upper side wall of the second distributing fin 20 and gas circulation room, into being oppositely arranged up and down
In the cavity formed between adjacent second distributing fin 20 in gas circulation room 10, then pass through the second distributing fin 20 and gas
Mesopore between 10 lower wall of body circulation room, into next cavity, finally by setting in 19 other side of partition fin
10 lateral wall of gas circulation room above gas outlet, discharge gas circulation room 10.
Blow-off pipe 21 is provided in the utility model on vaporium 5, blow-off pipe 21 is connected with water storage cavity 6.
In the utility model at least one cleaning door is both provided on gas circulation room 10, upper collection chamber 3 and lower plenum 4
22。
Dosing mouth 23 and first electrode moisturizing interface 24 are provided in the utility model on vaporium 5, on upper plenum chamber 14
It is provided with second electrode moisturizing interface 25, fire observation window 26 is provided on combustion chamber 2.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, according to the utility model thought, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of three backhaul list ontology heat exchange structures of steam boiler, which is characterized in that including the heat exchange mechanisms sum aggregate being connected
Steam turbine structure, the heat exchange mechanisms include combustion chamber, upper collection chamber and lower plenum, and the combustion chamber is connected with the upper collection chamber
It is logical, vaporium is provided on the outside of the combustion chamber, the vaporium includes water storage cavity and is distributed on changing in the water storage cavity
Heat pipe, the heat exchanger tube are connected to the upper collection chamber and the lower plenum, be provided on the water storage cavity steam (vapor) outlet and into
The mouth of a river, is provided with gas circulation room on the outside of the vaporium, and the lower part of the gas circulation room is provided with air inlet, it is described into
Gas port is connected with the lower plenum, and the top of the gas circulation room is provided with gas outlet, the steam (vapor) outlet with it is described
Collection steam turbine structure is connected.
2. three backhaul list ontology heat exchange structures of steam boiler according to claim 1, which is characterized in that the heat exchanger tube
For elliptic heat exchange tube.
3. three backhaul list ontology heat exchange structures of steam boiler according to claim 1, which is characterized in that the vaporium
It is circumferentially positioned at the outside of the combustion chamber, the gas circulation room is circumferentially positioned at the outside of the vaporium.
4. three backhaul list ontology heat exchange structures of steam boiler according to claim 1, which is characterized in that the collection steam turbine
Structure includes sequentially connected lower plenum chamber and upper plenum chamber, and the lower plenum chamber is connected with the steam (vapor) outlet, the upper collection
Steam outlet pipe, manometer tube and safety valve are provided on drum.
5. three backhaul list ontology heat exchange structures of steam boiler according to claim 1 or 4, which is characterized in that the steaming
Vapor outlet is at least 1, and each steam (vapor) outlet is distributed in the upper portion side wall of the water storage cavity；The steam (vapor) outlet is 4
It is a.
6. three backhaul list ontology heat exchange structures of steam boiler according to claim 1, which is characterized in that the gas follows
At least 1 group of first distributing fin component is provided in the inner cavity of ring casing, the first distributing fin component includes that several are uniformly distributed
The first distributing fin.
7. three backhaul list ontology heat exchange structures of steam boiler according to claim 6, which is characterized in that the gas follows
It is additionally provided with partition fin in ring casing and the second distributing fin of at least one, the partition fin will be in the gas circulation rooms
Chamber separates, and the length of second distributing fin is more than the length of first distributing fin, the second distributing fin setting
Between the adjacent first distributing fin component, the air inlet is arranged in second distributing fin and the partition fin
On the side wall of the gas circulation room between side, the gas in the partition fin other side is arranged in the gas outlet
On the side wall of circular chamber；Second distributing fin is at least 2, and adjacent second distributing fin interval is oppositely arranged up and down
In the inner cavity of the gas circulation room.
8. three backhaul list ontology heat exchange structures of steam boiler according to claim 1, which is characterized in that the vaporium
On be provided with blow-off pipe, the blow-off pipe is connected with the water storage cavity.
9. three backhaul list ontology heat exchange structures of steam boiler according to claim 1, which is characterized in that the gas follows
It is both provided at least one cleaning door on ring casing, the upper collection chamber and the lower plenum.
10. three backhaul list ontology heat exchange structures of steam boiler according to claim 1, which is characterized in that the steam
It is provided with dosing mouth and first electrode moisturizing interface on room, second electrode moisturizing interface is provided on the upper plenum chamber, it is described
Fire observation window is provided on combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032502.6U CN207849339U (en) | 2018-01-09 | 2018-01-09 | A kind of three backhaul list ontology heat exchange structures of steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032502.6U CN207849339U (en) | 2018-01-09 | 2018-01-09 | A kind of three backhaul list ontology heat exchange structures of steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849339U true CN207849339U (en) | 2018-09-11 |
Family
ID=63417745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820032502.6U Active CN207849339U (en) | 2018-01-09 | 2018-01-09 | A kind of three backhaul list ontology heat exchange structures of steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623184A (en) * | 2020-05-15 | 2020-09-04 | 宁波市北仑精诚设备安装有限公司 | Steam boiler |
-
2018
- 2018-01-09 CN CN201820032502.6U patent/CN207849339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623184A (en) * | 2020-05-15 | 2020-09-04 | 宁波市北仑精诚设备安装有限公司 | Steam boiler |
| CN111623184B (en) * | 2020-05-15 | 2021-08-17 | 宁波市北仑精诚设备安装有限公司 | Steam boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206617920U (en) | Vertical liquefaction Burning Natural Gas In Boiler Chamber | |
| CN105547011A (en) | Boiler flue gas tube heat exchanger with self-cleaning effect | |
| CN207849339U (en) | A kind of three backhaul list ontology heat exchange structures of steam boiler | |
| CN107013899A (en) | Condenser applied to steam boiler | |
| CN208846732U (en) | Combustion boiler with function of delaying water velocity | |
| CN208431739U (en) | A kind of steam generator | |
| CN206160083U (en) | Environment -friendly alcohol group steam engine | |
| CN206771754U (en) | A kind of boiler heat-exchanging device | |
| CN210921355U (en) | Steam boiler waste heat recovery device | |
| CN206001686U (en) | Large-scale ring water direct heat-exchange solid heat storage electric furnace | |
| CN104728853B (en) | boiler flue gas cooler | |
| CN105276626A (en) | Energy-saving fire coal heating stove | |
| CN203928047U (en) | The energy-saving stove of a kind of novel kitchen range top and formation thereof | |
| CN207112773U (en) | Condenser applied to steam boiler | |
| CN113375141A (en) | Energy-efficient steam boiler | |
| CN103398467B (en) | A kind of multisection type heat hot water boiler of high thermal effect | |
| CN207907484U (en) | A kind of boiler plant of multiloop heat exchange | |
| CN110486935A (en) | A kind of biomass power generation Waste-heat boiler device | |
| CN207716649U (en) | A kind of circulating-heating type power economized boiler | |
| CN214307598U (en) | Plasma heating boiler | |
| CN214747389U (en) | Stainless steel finned tube condensation heat exchanger | |
| CN210485685U (en) | Water supply device for steam boiler | |
| CN108954815A (en) | Stable and efficient combustion boiler with air guide holes and turbulence protrusions | |
| CN203454385U (en) | Multi-section type water heating boiler | |
| CN108195070A (en) | A kind of circulating-heating type power economized boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190428 Address after: 528000 A12 workshop (residence declaration) of Pingzhou Xiadong Sanzhou Industrial Zone (former Guangliwei Industrial Zone), Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Jieguan Technology Co., Ltd. Address before: 528000 Nanhai Shenke Aluminum Industry Co., Ltd. Nanhai Hongtu Road, Songgang Songxia Industrial Park, Shishan Town, Foshan City, Guangdong Province (Workshop 2) Patentee before: FOSHAN HAOBAO MMETAL PRODUCTS CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 A12 workshop (residence declaration) of Pingzhou Xiadong Sanzhou Industrial Zone (former Guangliwei Industrial Zone), Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee after: GUANGDONG JIEGUAN ENERGY TECHNOLOGY Co.,Ltd. Address before: 528000 A12 workshop (residence declaration) of Pingzhou Xiadong Sanzhou Industrial Zone (former Guangliwei Industrial Zone), Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN JIEGUAN TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 A12 workshop (residence declaration) of Pingzhou Xiadong Sanzhou Industrial Zone (former Guangliwei Industrial Zone), Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Jieguan Technology Co., Ltd Address before: 528000 A12 workshop (residence declaration) of Pingzhou Xiadong Sanzhou Industrial Zone (former Guangliwei Industrial Zone), Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG JIEGUAN ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |