CN108194915A - A kind of high-efficiency environment friendly residual heat insulation power economized boiler - Google Patents
A kind of high-efficiency environment friendly residual heat insulation power economized boiler Download PDFInfo
- Publication number
- CN108194915A CN108194915A CN201711391218.4A CN201711391218A CN108194915A CN 108194915 A CN108194915 A CN 108194915A CN 201711391218 A CN201711391218 A CN 201711391218A CN 108194915 A CN108194915 A CN 108194915A
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- Prior art keywords
- liner
- partition board
- pipe
- water
- burner plate
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B10/00—Combustion apparatus characterised by the combination of two or more combustion chambers
- F23B10/02—Combustion apparatus characterised by the combination of two or more combustion chambers including separate secondary combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of high-efficiency environment friendly residual heat insulation power economized boilers, including water inlet pipe, shell, liner, heat exchanging water pipe, water spray row, partition board, smoke pre-heating pipe, secondary combustion chamber, burner plate, air blower and vapour-discharge tube, the enclosure is equipped with liner, liner bosom position is equipped with partition board, partition board top is connected with flue gas siphunculus one end, the flue gas siphunculus other end is connect with smoke pre-heating pipe, the smoke pre-heating pipe port of export is connect with air collector, flue gas siphunculus is equipped with secondary combustion chamber, outer shell outer wall is equipped with water inlet pipe, the water inlet pipe port of export is connect with heat exchanging water pipe one end, heat exchanging water pipe's other end is equipped with water spray row, liner top is equipped with vapour-discharge tube, liner is internally provided with burner plate, air lance is equipped with below burner plate, air lance is connect by appendix with air blower.The present invention ensures that the abundant burning of fuel utilizes, and improves the utilization rate of heat, improves the feature of environmental protection, simple in structure, easy to use, conducive to popularization.
Description
Technical field
The present invention relates to a kind of field of boilers, specifically a kind of high-efficiency environment friendly residual heat insulation power economized boiler.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain thermal energy.Stove is a kind of energy conversion, and the energy inputted to boiler has
The forms such as the thermal energy of chemical energy, electric energy, high-temperature flue gas in fuel, and pass through boiler and convert, output outward has certain thermal energy
Steam, high-temperature water or organic heat carrier.It is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.The main operational principle of boiler
It is that a kind of waste heat using in the thermal energy discharged after fuel combustion or industrial production passes to water in container, makes needed for water reaches
The temperature or the heat power equipment of certain pressure steam wanted.Boiler is carried out at the same time in " pot " and " stove " two parts, water enter boiler with
Afterwards, boiler heating surface feeds water the heat transfer of absorption in boiler circuit, and water is made to be heated into the hot water of certain temperature and pressure
Or generation steam, it is brought out applying.In combustion apparatus part, heat is constantly released in fuel combustion, the high-temperature flue gas for generation of burning
By the propagation of heat, boiler heating surface is transferred heat to, and self-temperature continuously decreases, and is finally discharged by chimney.It is existing
Boiler general structure is complicated, and energy consumption is larger, and the thermal efficiency is low, it is difficult to meet the needs of existing production and living.
Invention content
The purpose of the present invention is to provide a kind of high-efficiency environment friendly residual heat insulation power economized boiler, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of high-efficiency environment friendly residual heat insulation power economized boiler, including water inlet pipe, shell, liner, heat exchanging water pipe, water spray row, partition board, cigarette
Gas economizer bank, air collector, secondary combustion chamber, burner plate, fuel inlet pipe, cement output tank, air blower and vapour-discharge tube, described is outer
Shell bottom end is equipped with three supporting legs, is connected with each other between supporting leg by cross bar, and enclosure is equipped with liner, is stayed between liner and shell
There is gap, liner bosom position is equipped with partition board, and partition board is set for cone, and partition board top is connected with flue gas siphunculus one end,
The flue gas siphunculus other end is connect with smoke pre-heating pipe, and the smoke pre-heating pipe port of export is connect with air collector, and flue gas siphunculus is equipped with two
Secondary combustion chamber, secondary combustion chamber are internally provided with igniter, and secondary combustion chamber is arranged on above partition board, and outer shell outer wall is equipped with water inlet
Pipe, water inlet pipe are equipped with flowmeter, and the water inlet pipe port of export is connect with heat exchanging water pipe one end, and heat exchanging water pipe's other end is sprayed equipped with water
Row, water spray row are arranged on inside liner top, and liner top is equipped with vapour-discharge tube, and liner is internally provided with burner plate, burner plate
It is arranged below partition board, burner plate upper surface is obliquely installed, and burner plate upper surface most significant end is connect with fuel inlet pipe, on burner plate
Igniter also is provided with, is equipped with air lance below burner plate, air lance is connect by appendix with air blower, and liner bottom end is set
There is inclined guide plate, inclined guide plate least significant end is equipped with cement output tank.
As further embodiment of the present invention：Liner is separated into two chambers up and down, partition board top chamber by the partition board
The heating room of room water, partition board lower chamber are combustion chamber.
As further scheme of the invention：The smoke pre-heating pipe rotation winding is arranged on inner bladder outer wall.
As further scheme of the invention：The heat exchanging water pipe rotates winding and is arranged on inner bladder outer wall.
As further scheme of the invention：It mutually entwines between the heat exchanging water pipe and smoke pre-heating pipe
Setting.
As further scheme of the invention：The heat exchanging water pipe and smoke pre-heating pipe is all disposed within liner and shell
Between gap in.
As further scheme of the invention：The burner plate is made of the good conductor material of heat.
As further scheme of the invention：Venthole is uniformly provided on the burner plate.
Compared with prior art, the beneficial effects of the invention are as follows：Supporting leg and cross bar of the present invention ensure the stabilization of device, simultaneously
Temperature too high baking ground when avoiding the boiler from using influences ground damage, improves heat dissipation effect, enhance the safe to use of boiler
Property, water inlet pipe is connected with external water pipe, and by the size for the water that cmf record enters, water is sprayed into water mist by water spray row
Shape increases the contact area of its waste hot air, improves the efficiency of heating surface and effect, the heat absorption of water is facilitated to evaporate, improves the utilization of heat
Rate, vapour-discharge tube will heat the discharge of generation volume vapor and utilize, and flue gas siphunculus discharges the flue gas generated when burning, avoids it
Yu Shui's is in direct contact polluted source, at the same by igniter in secondary combustion chamber by sufficient carbide unburned in flue gas,
Sulfide etc. is lighted again, ensures that the abundant burning of fuel utilizes, secondary combustion chamber and flue gas siphunculus for the water above partition board again
Secondary heating improves the utilization rate of heat, while the heat heat exchanging that the waste heat of smoke pre-heating inner tube smoke and inner bladder outer wall distribute
Cold water in water pipe is preheated, and facilitates the heating evaporation of subsequent water, and reduction heat, which is lost in air, to be caused to waste, and is improved
The thermal efficiency saves energy, while plays insulation effect, facilitates the burning of liner inner fuel, the gas that air collector generates burning
Body collects, and facilitates subsequent centralized processing, it is avoided to be directly discharged to cause atmosphere pollution in air, improves the feature of environmental protection,
Fuel is put into liner by fuel inlet pipe and is burnt, burner plate upper surface tilts convenient fuel and tumbles, and fuel is avoided to be deposited in
The abundant of burning is influenced together, improves efficiency of combustion, by air blower to ventilating in combustion chamber, increases the indoor oxygen that burns
Content improves efficiency of combustion, ensures fully burning, increases heat utilization efficiency, and air lance sprays high-speed air, avoids in burner plate
The ashes for generation of burning conducive to burning, by inclined guide plate are slid, are discharged, kept away by cement output tank by the blocking of venthole
Exempt from ash buildup influences burning in liner, improves efficiency of combustion, simple in structure, easy to use, conducive to popularization.
Description of the drawings
Fig. 1 is the structure diagram of high-efficiency environment friendly residual heat insulation power economized boiler.
Fig. 2 is the structure diagram of secondary combustion chamber in high-efficiency environment friendly residual heat insulation power economized boiler.
In figure：1st, water inlet pipe, 2, flowmeter, 3, shell, 4, liner, 5, heat exchanging water pipe, 6, water spray row, 7, partition board, 8, cigarette
Gas siphunculus, 9, smoke pre-heating pipe, 10, air collector, 11, supporting leg, 12, cross bar, 13, secondary combustion chamber, 14, igniter, 15, burning
Plate, 16, fuel inlet pipe, 17, inclined guide plate, 18, cement output tank, 19, air lance, 20, appendix, 21, air blower, 22, steam
Discharge pipe.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
- 2 are please referred to Fig.1, a kind of high-efficiency environment friendly residual heat insulation power economized boiler, including water inlet pipe 1, shell 3, liner 4, heat exchange
Water pipe 5, partition board 7, smoke pre-heating pipe 9, air collector 10, secondary combustion chamber 13, burner plate 15, fuel inlet pipe 16, goes out at water spray row 6
Ash pipe 18, air blower 21 and vapour-discharge tube 22,3 bottom end of shell are equipped with three supporting legs 11, pass through horizontal stroke between supporting leg 11
Bar 12 is connected with each other, and supporting leg 11 and cross bar 12 ensure the stabilization of device, while temperature too high baking ground when avoiding the boiler from using,
Ground damage is influenced, improves heat dissipation effect, enhances the safety in utilization of boiler, shell 3 is internally provided with liner 4, liner 4 and shell
There are gap between 3,4 bosom position of liner is equipped with partition board 7, and liner 4 is separated into two chambers up and down, partition board 7 by partition board 7
It is set for cone, the heating room of 7 upper chambers water of partition board, 7 lower chamber of partition board is combustion chamber, and 7 top of partition board leads to flue gas
8 one end of pipe connects, and 8 other end of flue gas siphunculus is connect with smoke pre-heating pipe 9, and the rotation winding of smoke pre-heating pipe 9 is arranged on outside liner 4
Wall, 9 port of export of smoke pre-heating pipe are connect with air collector 10, and flue gas siphunculus 8 is equipped with secondary combustion chamber 13, in secondary combustion chamber 13
Portion is equipped with igniter 14, and secondary combustion chamber 13 is arranged on 7 top of partition board, and 3 outer wall of shell is equipped with water inlet pipe 1, and water inlet pipe 1 is equipped with
Flowmeter 2,1 port of export of water inlet pipe are connect with 5 one end of heat exchanging water pipe, and 5 other end of heat exchanging water pipe is equipped with water spray row 6, and water spray row 6 sets
It puts inside 4 top of liner, heat exchanging water pipe 5 rotates winding and is arranged on 4 outer wall of liner, between heat exchanging water pipe 5 and smoke pre-heating pipe 9
It mutually entwines setting, heat exchanging water pipe 5 and smoke pre-heating pipe 9 are all disposed in the gap between liner 4 and shell 3, and 4 top of liner is set
There is vapour-discharge tube 22, water inlet pipe 1 is connected with external water pipe, and the size of water entered by the record of flowmeter 2 is sprayed by water
Water is sprayed into mist-like by row 6, increases the contact area of its waste hot air, improves the efficiency of heating surface and effect, the heat absorption of water is facilitated to evaporate,
The utilization rate of heat is improved, vapour-discharge tube 22 will heat the discharge of generation volume vapor and utilize, and flue gas siphunculus 8 will generate when burning
Flue gas discharge, avoid the polluted source that is in direct contact of remaining water, while by igniter 14 in secondary combustion chamber 13 by flue gas
In unburned sufficient carbide, sulfide etc. light again, ensure that the abundant burning of fuel utilizes, secondary combustion chamber 13 and cigarette
Gas siphunculus 8 heats again for the water of the top of partition board 7, improves the utilization rate of heat, at the same in smoke pre-heating pipe 9 waste heat of flue gas and
The cold water in heat exchange hot-water line 5 that 4 outer wall of liner distributes is preheated, and is facilitated the heating evaporation of subsequent water, is reduced heat
Amount, which is lost in air, to be caused to waste, and improves the thermal efficiency, is saved energy, while play insulation effect, is facilitated 4 inner fuel of liner
Burning, air collector 10 by burn generate gas collection get up, facilitate subsequent centralized processing, it avoided to be directly discharged to sky
Cause atmosphere pollution in gas, improve the feature of environmental protection, liner 4 is internally provided with burner plate 15, and burner plate 15 is arranged on 7 lower section of partition board and burns
Plate 15 is made of the good conductor material of heat, and venthole is uniformly provided on burner plate 15, and 15 upper surface of burner plate is obliquely installed, burning
15 upper surface most significant end of plate is connect with fuel inlet pipe 16, and igniter 14 also is provided on burner plate 15, will be fired by fuel inlet pipe 16
It burns in material input liner 4,15 upper surface of burner plate tilts convenient fuel and tumbles, and fuel is avoided, which to be packed together, influences burning
Fully, efficiency of combustion is improved, 15 lower section of burner plate is equipped with air lance 19, and air lance 19 passes through appendix 20 and air blower 21
Connection by air blower 21 to ventilating in combustion chamber, increases indoor oxygen content of burning, improves efficiency of combustion, ensure to fill
Divided combustion, increases heat utilization efficiency, and air lance 19 sprays high-speed air, the blocking of venthole in burner plate 15 avoided, conducive to combustion
It burns, 4 bottom end of liner is equipped with inclined guide plate 17, and 17 least significant end of inclined guide plate is equipped with cement output tank 18, will be burnt by inclined guide plate 17
The ashes of generation slide, and are discharged by cement output tank 18, and ash buildup is avoided to influence burning in liner 4, improve burning effect
Rate.
The present invention operation principle be：Supporting leg and cross bar of the present invention ensure the stabilization of device, while when avoiding the boiler from using
The too high baking ground of temperature influences ground damage, improves heat dissipation effect, enhances the safety in utilization of boiler, water inlet pipe with it is external
Water pipe connects, and by the size for the water that cmf record enters, is sprayed into water by water spray row mist-like, increases its waste hot air
Contact area, improve the efficiency of heating surface and effect, the heat absorption of water facilitated evaporate, improve the utilization rate of heat, vapour-discharge tube general
It heats the discharge of generation volume vapor to utilize, flue gas siphunculus discharges the flue gas generated when burning, avoids being in direct contact for remaining water
Polluted source, while by igniter in secondary combustion chamber by the point again such as sufficient carbide unburned in flue gas, sulfide
Combustion ensures that the abundant burning of fuel utilizes, and secondary combustion chamber and flue gas siphunculus heat again for the water above partition board, improve heat
Utilization rate, while the waste heat of smoke pre-heating inner tube smoke and inner bladder outer wall distribute heat exchange hot-water line in cold water carry out
Preheating facilitates the heating evaporation of subsequent water, and reduction heat, which is lost in air, to be caused to waste, and is improved the thermal efficiency, is saved energy,
Insulation effect is played simultaneously, facilitates the burning of liner inner fuel, air collector gets up the gas collection for generation of burning, after convenient
Continuous centralized processing avoids it from being directly discharged to cause atmosphere pollution in air, improves the feature of environmental protection, by fuel inlet pipe by fuel
It burns in input liner, burner plate upper surface tilts convenient fuel and tumbles, and fuel is avoided, which to be packed together, influences the abundant of burning,
Efficiency of combustion is improved, by air blower to ventilating in combustion chamber, the indoor oxygen content of increase burning improves efficiency of combustion,
Ensure fully burning, increase heat utilization efficiency, air lance sprays high-speed air, avoids the blocking of venthole in burner plate, be conducive to
The ashes for generation of burning by inclined guide plate are slid, are discharged by cement output tank, avoid ash buildup in liner by burning
Burning is influenced, improves efficiency of combustion.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (8)
1. a kind of high-efficiency environment friendly residual heat insulation power economized boiler, including water inlet pipe（1）, shell（3）, liner（4）, heat exchanging water pipe（5）、
Water spray row（6）, partition board（7）, smoke pre-heating pipe（9）, air collector（10）, secondary combustion chamber（13）, burner plate（15）, fuel inlet pipe
（16）, cement output tank（18）, air blower（21）And vapour-discharge tube（22）, which is characterized in that the shell（3）Bottom end is equipped with three
Root supporting leg（11）, supporting leg（11）Between pass through cross bar（12）It is connected with each other, shell（3）It is internally provided with liner（4）, liner（4）With
Shell（3）Between there are gap, liners（4）Bosom position is equipped with partition board（7）, partition board（7）It is set for cone, partition board
（7）Top and flue gas siphunculus（8）One end connects, flue gas siphunculus（8）The other end and smoke pre-heating pipe（9）Connection, smoke pre-heating pipe
（9）The port of export and air collector（10）Connection, flue gas siphunculus（8）It is equipped with secondary combustion chamber（13）, secondary combustion chamber（13）It is internal
Equipped with igniter（14）, secondary combustion chamber（13）It is arranged on partition board（7）Top, shell（3）Outer wall is equipped with water inlet pipe（1）, water inlet
Pipe（1）It is equipped with flowmeter（2）, water inlet pipe（1）The port of export and heat exchanging water pipe（5）One end connects, heat exchanging water pipe（5）The other end is set
There is water spray row（6）, water spray row（6）It is arranged on liner（4）Inside top, liner（4）Top is equipped with vapour-discharge tube（22）, liner
（4）It is internally provided with burner plate（15）, burner plate（15）It is arranged on partition board（7）Lower section, burner plate（15）Upper surface is obliquely installed, combustion
Burn plate（15）Upper surface most significant end and fuel inlet pipe（16）Connection, burner plate（15）On also be provided with igniter（14）, burner plate
（15）Lower section is equipped with air lance（19）, air lance（19）Pass through appendix（20）With air blower（21）Connection, liner（4）Bottom
End is equipped with inclined guide plate（17）, inclined guide plate（17）Least significant end is equipped with cement output tank（18）.
2. high-efficiency environment friendly residual heat insulation power economized boiler according to claim 1, which is characterized in that the partition board（7）It will
Liner（4）It is separated into two chambers up and down, partition board（7）The heating room of upper chambers water, partition board（7）Lower chamber is combustion chamber.
3. high-efficiency environment friendly residual heat insulation power economized boiler according to claim 1, which is characterized in that the smoke pre-heating pipe
（9）Rotation winding is arranged on liner（4）Outer wall.
4. high-efficiency environment friendly residual heat insulation power economized boiler according to claim 1, which is characterized in that the heat exchanging water pipe
（5）Rotation winding is arranged on liner（4）Outer wall.
5. high-efficiency environment friendly residual heat insulation power economized boiler according to claim 4, which is characterized in that the heat exchange
Water pipe（5）With smoke pre-heating pipe（9）Between mutually entwine setting.
6. high-efficiency environment friendly residual heat insulation power economized boiler according to claim 5, which is characterized in that the heat exchanging water pipe
（5）With smoke pre-heating pipe（9）It is all disposed within liner（4）With shell（3）Between gap in.
7. high-efficiency environment friendly residual heat insulation power economized boiler according to claim 1, which is characterized in that the burner plate（15）
Good conductor material by heat is made.
8. high-efficiency environment friendly residual heat insulation power economized boiler according to claim 1, which is characterized in that the burner plate（15）
On be uniformly provided with venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391218.4A CN108194915A (en) | 2017-12-21 | 2017-12-21 | A kind of high-efficiency environment friendly residual heat insulation power economized boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391218.4A CN108194915A (en) | 2017-12-21 | 2017-12-21 | A kind of high-efficiency environment friendly residual heat insulation power economized boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194915A true CN108194915A (en) | 2018-06-22 |
Family
ID=62577338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391218.4A Pending CN108194915A (en) | 2017-12-21 | 2017-12-21 | A kind of high-efficiency environment friendly residual heat insulation power economized boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN108194915A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819031A (en) * | 2018-06-25 | 2018-11-16 | 佛山市捷亚塑料五金制品有限公司 | A kind of plastic products grinding device |
| CN108826304A (en) * | 2018-07-16 | 2018-11-16 | 文民杰 | A kind of safe refuse disposal installation of environmental protection and energy saving |
| CN109489249A (en) * | 2018-11-06 | 2019-03-19 | 邢明 | A kind of energy-saving efficient boiler |
| CN112864408A (en) * | 2020-12-23 | 2021-05-28 | 周宗霞 | Equipment for removing and recycling mercury for waste battery |
| CN113847589A (en) * | 2021-09-24 | 2021-12-28 | 浙江昇禾节能环保设备有限公司 | Steam generator heating system |
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| CN101324370A (en) * | 2008-07-30 | 2008-12-17 | 张亚玉 | High-efficiency energy-saving environmental protection boiler |
| CN105927960A (en) * | 2016-06-12 | 2016-09-07 | 王正帮 | Energy-saving fuel gas steam generator and implementation method thereof |
| CN206073119U (en) * | 2016-08-31 | 2017-04-05 | 翟黎黎 | A kind of chemical industry efficient burning reacting furnace |
| CN207778401U (en) * | 2017-12-21 | 2018-08-28 | 河北旭阳工程设计有限公司 | A kind of high-efficiency environment friendly residual heat insulation power economized boiler |
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2017
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Patent Citations (4)
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|---|---|---|---|---|
| CN101324370A (en) * | 2008-07-30 | 2008-12-17 | 张亚玉 | High-efficiency energy-saving environmental protection boiler |
| CN105927960A (en) * | 2016-06-12 | 2016-09-07 | 王正帮 | Energy-saving fuel gas steam generator and implementation method thereof |
| CN206073119U (en) * | 2016-08-31 | 2017-04-05 | 翟黎黎 | A kind of chemical industry efficient burning reacting furnace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819031A (en) * | 2018-06-25 | 2018-11-16 | 佛山市捷亚塑料五金制品有限公司 | A kind of plastic products grinding device |
| CN108826304A (en) * | 2018-07-16 | 2018-11-16 | 文民杰 | A kind of safe refuse disposal installation of environmental protection and energy saving |
| CN109489249A (en) * | 2018-11-06 | 2019-03-19 | 邢明 | A kind of energy-saving efficient boiler |
| CN112864408A (en) * | 2020-12-23 | 2021-05-28 | 周宗霞 | Equipment for removing and recycling mercury for waste battery |
| CN113847589A (en) * | 2021-09-24 | 2021-12-28 | 浙江昇禾节能环保设备有限公司 | Steam generator heating system |
| CN113847589B (en) * | 2021-09-24 | 2024-04-19 | 山东恒辉节能技术集团有限公司 | Steam generator heating system |
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Application publication date: 20180622 |
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| RJ01 | Rejection of invention patent application after publication |