CN110260672A - A kind of purification of heat treatment waste gas burning and waste-heat recovery device - Google Patents
A kind of purification of heat treatment waste gas burning and waste-heat recovery device Download PDFInfo
- Publication number
- CN110260672A CN110260672A CN201910475622.2A CN201910475622A CN110260672A CN 110260672 A CN110260672 A CN 110260672A CN 201910475622 A CN201910475622 A CN 201910475622A CN 110260672 A CN110260672 A CN 110260672A
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- waste
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 119
- 239000002912 waste gas Substances 0.000 title claims abstract description 24
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000007789 gas Substances 0.000 claims abstract description 87
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
- F27D2017/006—Systems for reclaiming waste heat using a boiler
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a kind of purification of heat treatment waste gas burning and waste-heat recovery devices, the exhaust gas of heat treatment heating furnace is overflowed by gas outlet, into combustion chamber lower part, indoor combustion gas is sufficiently reacted with burning, the high-temperature gas of formation is collected by getter room, and the high-temperature gas that gas chamber is collected enters seal case lower part, for heating the water contained in the heating container inside seal case, the high-temperature gas is set to be cooled down, cryogenic gas is discharged into atmosphere.Heat treatment waste gas burning provided by the invention purification and waste-heat recovery device, reasonable in design, production, installation and easy to operate are easy maintenance, safety is good, can effectively purify the exhaust gas of heat-treatment furnace generation, can efficiently use the waste heat for producing and discarding.
Description
Technical field
The invention belongs to technical field of waste gas treatment, recycle more particularly to a kind of purification of heat treatment waste gas burning with waste heat
Device.
Background technique
Heat treatment process is carried out to industrial products such as machine components using heat-treatment furnace, generates a large amount of high-temp waste gas, mesh
Before, the main processing means that enterprise takes these exhaust gas are directly discharged in atmosphere, and air, but also waste thermal energy money are not only polluted
Source, moreover it is possible to set off an explosion.Main cause is the absence of relevant technology and equipment, and safety and energy conservation and environmental awareness are thin.City at present
On field not yet can efficient process exhaust gas, make full use of residual heat resources, safe and reliable apparatus.
Summary of the invention
The a large amount of high-temp waste gas generated the purpose of the present invention is to solve heat-treatment furnace in the prior art cannot be net in time
The problems such as change processing, pollution air, thermal energy cannot efficiently use；It is simple to provide a kind of structure, installation, maintenance, debugging, user
Just, safety is good, is not required to the device of the consumption energy, and the air conditions that can be effectively improved in workshop can make full use of production
The heat treatment waste gas burning of waste waste heat purifies and waste-heat recovery device.
In order to achieve the goal above, the technical solution adopted by the present invention is that:
A kind of purification of heat treatment waste gas burning and waste-heat recovery device, at the heat including generating high-temp waste gas in production process
Heating furnace is managed, the exhaust gas of heat treatment heating furnace can be overflowed from the gas outlet above heat treatment heating furnace shaft, hinged at gas outlet
There is air outlet valve, gas outlet periphery is fixed with air leaving cover, and gas outlet is located in air leaving cover, is fixed with out between air outlet valve and air leaving cover
Port spring connects escape pipe on air leaving cover, and the other end of escape pipe is connected to combustion chamber lower part, guarantees that high-temp waste gas can be smoothly
Into combustion chamber；Combustion is installed, the gas outlet of combustion chamber is connected to getter room, in getter room, position at the top of combustion chamber
The gas outlet direction of the hinged getter room arc door at the gas outlet of combustion chamber, circular arc towards combustion chamber is bent, getter room
Getter room spring is fixed between arc door and getter room, the gas outlet of getter room is connected by heating pipe and seal case lower part
It is logical；The high-temperature gas that getter room is collected enters seal case lower part；Heating container is installed, heating container is one in seal box
The cabinet that can be filled with water, the centre for heating container have hollow pipe, guarantee the high-temperature gas for entering sealing lower box part along heating
The outer wall and hollow pipe of container rise, to achieve the purpose that water heating in heating container；Water inlet pipe passes through seal case
Top and heating upper vessel portion protrude into heating container, guarantee that water energy can smoothly enter into heating container；It is installed in water inlet pipe outer wall
Buoyant block can move up and down under the buoyancy of water along water inlet pipe；Buoyant block underhung is provided with water proof plug, water proof plug
It can be moved up and down with buoyant block；Outlet pipe is mounted on heating lower vessel portion, and passes through heating container and seal case, guarantees water energy
It smoothly flows out, heats and connect temp.-control valve on the outlet pipe in container；Exhaust pipe is mounted on above seal case and and seal box
Connection in vivo guarantees that the intracorporal cryogenic gas of seal box can be by exhaust pipe smooth discharge into atmosphere；The outlet side of exhaust pipe
Hood is installed, hinged exhaust valve at the gas outlet of hood inside exhaust pipe, be connected exhaust outlet bullet between exhaust valve and hood
Spring.
Preferably, the gas outlet spring is compressed spring, and the air outlet valve is one piece of thin plate, heat treatment heating furnace
Interior air pressure is higher than the indoor air pressure of burning and is more than certain numerical value, and air outlet valve opens gas outlet spring-compressed, air outlet valve,
Gas in heat treatment heating furnace enters in combustion chamber, and otherwise, air outlet valve seals the gas outlet of heat treatment heating furnace, guarantees burning
Indoor gas cannot flow back into heat treatment heating furnace.
Preferably, the getter room spring is compressed spring, and the getter room arc door is one piece of arc-shaped thin plate,
Indoor air pressure of burning is higher than the indoor air pressure of getter and is more than certain numerical value, and getter room arc door is by getter room spring pressure
Contracting, getter room arc door are opened, and burn indoor air impingement getter room arc door, and the solids of generation is through getter room arc door
Arc surface reflection, fall into getter room bottom surface, play the role of purification, purified gas enters in getter room, otherwise, getter
Room arc door seals the window of combustion chamber, guarantees that the indoor gas of getter cannot flow back into combustion chamber.
Preferably, the exhaust outlet spring is compressed spring, and the exhaust valve is one piece of thin plate, the gas in exhaust pipe
Pressure is higher than atmospheric pressure and is more than certain numerical value, and exhaust valve opens exhaust outlet spring-compressed, exhaust valve, the gas in exhaust pipe
Into in atmosphere, otherwise, exhaust valve seals exhaust pipe, guarantees that the gas in atmosphere cannot flow back into exhaust pipe.
Preferably, the buoyant block can be swum on the water surface, and the water proof plug is suspended on buoyant block in the following, when heating
When water level in container rises to certain altitude, water proof plug blocks water inlet pipe lower end, and water inlet pipe cannot inject water into heat container
It is interior；When heating the water level decreasing in container to certain altitude, water proof plug declines and is detached from water inlet pipe lower end, and water inlet pipe can be by water
It is injected into heating container.
Preferably, can temp.-control valve control outlet pipe be arranged fills the water into heating container, heats the water in container
When reaching certain temperature, temp.-control valve opens outlet pipe, and the water heated in container is discharged through outlet pipe；It heats underwater in container
When falling to a certain temperature, temp.-control valve closes outlet pipe, and the water heated in container cannot be discharged.
A kind of heat treatment waste gas burning purification provided by the invention and waste-heat recovery device compared to the prior art have with
It is lower the utility model has the advantages that
Heat treatment waste gas burning provided by the invention purification and waste-heat recovery device, it is reasonable in design, production, installation and
It is easy to operate, it is easy maintenance, safety is good, can effectively purify the exhaust gas of heat-treatment furnace generation, can efficiently use what production was discarded
Waste heat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heat treatment waste gas burning purification and waste-heat recovery device of the present invention.
In figure: 1 is heat treatment heating furnace, and 2 be air leaving cover, and 3 be gas outlet spring, and 4 be air outlet valve, and 5 be escape pipe, and 6 are
Combustion, 7 be combustion chamber, and 8 be getter room, and 9 be getter room arc door, and 10 be getter room spring, and 11 be heating pipe, and 12 be close
Joint sealing body, 13 be heating container, and 14 be water inlet pipe, and 15 be buoyant block, and 16 be water proof plug, and 17 be exhaust pipe, and 18 be hood, 19
It is exhaust valve for exhaust outlet spring, 20,21 be temp.-control valve, and 22 be outlet pipe.
Specific embodiment
In Fig. 1, high-temp waste gas is generated in a kind of purification of heat treatment waste gas burning and waste-heat recovery device, including production process
Heat treatment heating furnace 1, the exhaust gas of heat treatment heating furnace can overflow from the gas outlet above heat treatment heating furnace shaft, gas outlet
Place is hinged with air outlet valve, and gas outlet periphery is fixed with air leaving cover, and gas outlet is located in air leaving cover, solid between air outlet valve and air leaving cover
It is connected with gas outlet spring, escape pipe is connected on air leaving cover, the other end of escape pipe is connected to combustion chamber lower part, guarantees high-temp waste gas
Combustion chamber can be can smoothly enter into；Combustion is installed, the gas outlet of combustion chamber is connected to getter room, getter room at the top of combustion chamber
The gas outlet direction of hinged getter room arc door at gas outlet interior, positioned at combustion chamber, circular arc towards combustion chamber is bent, and is received
Getter room spring is fixed between gas chamber arc door and getter room, the gas outlet of getter room passes through heating pipe and seal case lower part
Connection；The high-temperature gas that getter room is collected enters seal case lower part；Heating container is installed, heating container is one in seal box
A cabinet that can be filled with water, the centre for heating container have hollow pipe, guarantee the high-temperature gas for entering sealing lower box part along adding
The outer wall and hollow pipe of heat container rise, to achieve the purpose that water heating in heating container；Water inlet pipe passes through seal box
Body top and heating upper vessel portion protrude into heating container, guarantee that water energy can smoothly enter into heating container；Pacify in water inlet pipe outer wall
Buoyant block is filled, can be moved up and down along water inlet pipe under the buoyancy of water；Buoyant block underhung is provided with water proof plug, water proof
Plug can be moved up and down with buoyant block；Outlet pipe is mounted on heating lower vessel portion, and passes through heating container and seal case, guarantees water
It can smoothly flow out, heat and connect temp.-control valve on the outlet pipe in container；Exhaust pipe be mounted on above seal case and with sealing
Connection in cabinet guarantees that the intracorporal cryogenic gas of seal box can be by exhaust pipe smooth discharge into atmosphere；The outlet of exhaust pipe
Hood is installed at end, and hinged exhaust valve at the gas outlet of hood inside exhaust pipe, be connected exhaust outlet between exhaust valve and hood
Spring.
In the present embodiment, the gas outlet spring is compressed spring, and the air outlet valve is one piece of thin plate, and heat treatment adds
Air pressure in hot stove is higher than the indoor air pressure and be more than certain numerical value of burning, and air outlet valve is by gas outlet spring-compressed, air outlet valve
It opens, the gas in heat treatment heating furnace enters in combustion chamber, and otherwise, air outlet valve seals the gas outlet of heat treatment heating furnace, protects
The indoor gas of card burning cannot flow back into heat treatment heating furnace.
In the present embodiment, the getter room spring is compressed spring, and the getter room arc door is one piece arc-shaped
Thin plate, indoor air pressure of burning are higher than the indoor air pressure of getter and are more than certain numerical value, and getter room arc door is by getter room bullet
Spring compression, getter room arc door are opened, and burn indoor air impingement getter room arc door, and the solids of generation is through getter room circle
The arc surface of arc door reflects, and falls into getter room bottom surface, plays the role of purification, and purified gas enters in getter room, otherwise,
Getter room arc door seals the window of combustion chamber, guarantees that the indoor gas of getter cannot flow back into combustion chamber.
In the present embodiment, the exhaust outlet spring is compressed spring, and the exhaust valve is one piece of thin plate, in exhaust pipe
Air pressure be higher than atmospheric pressure and be more than certain numerical value, exhaust valve by exhaust outlet spring-compressed, open by exhaust valve, in exhaust pipe
Gas enters in atmosphere, and otherwise, exhaust valve seals exhaust pipe, guarantees that the gas in atmosphere cannot flow back into exhaust pipe.
In the present embodiment, the buoyant block can be swum on the water surface, and the water proof plug is suspended on buoyant block in the following, working as
When water level in heating container rises to certain altitude, water proof plug blocks water inlet pipe lower end, and water inlet pipe cannot inject water into heat
In container；When heating the water level decreasing in container to certain altitude, water proof plug declines and is detached from water inlet pipe lower end, water inlet pipe energy
It injects water into heating container.
In the present embodiment, can the temp.-control valve control outlet pipe be arranged fills the water into heating container, heats in container
Water when reaching certain temperature, temp.-control valve opens outlet pipe, and the water heated in container is discharged through outlet pipe；It heats in container
When falling to a certain temperature under water, temp.-control valve closes outlet pipe, and the water heated in container cannot be discharged.
The working principle of the invention is:
The exhaust gas that heat treatment heating furnace 1 generates can be overflowed from gas outlet, pushed air outlet valve 4 open, into air leaving cover 2, then passed through
It crosses escape pipe 5 and enters 7 bottom of combustion chamber, if the air pressure in heat treatment heating furnace 1 reduces, gas outlet spring 3 will by pressure
Air outlet valve 4 is closed, and the gas outlet of heat treatment heating furnace 1 is sealed, and guarantees that the gas in combustion chamber 7 cannot flow back into heat treatment heating
In furnace 1；The gas of bottom rises in combustion chamber 7, and burns with the gas mixing come is blown into combustion 6, after generating purification
Gas and solid waste, purified gas push open getter room arc door 9 enter getter room 8, using heating pipe 11 into
Entering the bottom of seal case 12, solid waste hits getter room arc door 9, since getter room arc door 9 is arc structure, Gu
Body waste is reflected and is dropped into 8 bottom of getter room, achievees the purpose that purification；Gas in seal case 12 rises and to adding
Water in heat container 13 is heated, and when the water in heating container 13 reaches certain temperature, temp.-control valve 21 opens outlet pipe
22, the hot water heated in container 13 is discharged through outlet pipe 22, heat in container 13 under water when falling to a certain temperature, temp.-control valve
21 close outlet pipes 22, and the water heated in container 13 cannot be discharged, when heating the water level decreasing in container 13 to certain altitude,
Water proof plug 16 declines and is detached from 14 lower end of water inlet pipe, and water inlet pipe 14 can inject water into heating container 13, and buoyant block 15 can float
Float on the surface, water proof plug 16 be suspended on buoyant block 15 in the following, when heat container 13 in water level rise to certain altitude when, every
Water plug 16 blocks 14 lower end of water inlet pipe, and water inlet pipe 14 cannot inject water into heat container 13；Air pressure in exhaust pipe 17 is higher than
Atmospheric pressure and be more than certain numerical value, exhaust valve 20 compresses exhaust outlet spring 19, and exhaust valve 20 is opened, the gas in exhaust pipe 17
Body enters in atmosphere, and otherwise, exhaust valve 20 seals exhaust pipe 17 under the action of exhaust outlet spring 19, guarantees the gas in atmosphere
It cannot flow back into exhaust pipe 17.
Claims (5)
1. a kind of heat treatment waste gas burning purification and waste-heat recovery device, the heat treatment including generating high-temp waste gas in production process
The exhaust gas of heating furnace, heat treatment heating furnace can be overflowed from the gas outlet above heat treatment heating furnace shaft, which is characterized in that outlet
It is hinged with air outlet valve at mouthful, gas outlet periphery is fixed with air leaving cover, and gas outlet is located in air leaving cover, between air outlet valve and air leaving cover
It is fixed with gas outlet spring, escape pipe is connected on air leaving cover, the other end of escape pipe is connected to combustion chamber lower part；
Combustion is installed, the gas outlet of combustion chamber is connected to getter room, in getter room, is located at combustion chamber at the top of combustion chamber
Gas outlet at hinged getter room arc door, circular arc towards combustion chamber gas outlet direction be bent, getter room arc door with
Getter room spring is fixed between getter room, the gas outlet of getter room is connected to by heating pipe with seal case lower part；
Heating container is installed, heating container is the cabinet that can be filled with water, and heats the centre of container with hollow in seal box
Pipeline, water inlet pipe passes through seal case top and heating upper vessel portion protrudes into heating container, and floating is installed in pipe outer wall of intaking
Block, buoyant block can move up and down under the buoyancy of water along water inlet pipe；Buoyant block underhung is provided with water proof plug, water proof
Plug can be moved up and down with buoyant block；Outlet pipe is mounted on heating lower vessel portion, and passes through heating container and seal case, and heating is held
Temp.-control valve is connected on outlet pipe in device；Exhaust pipe be mounted on above seal case and be connected in seal case, exhaust pipe
Outlet side hood is installed, hinged exhaust valve at the gas outlet of hood inside exhaust pipe is connected between exhaust valve and hood
Exhaust outlet spring.
2. a kind of heat treatment waste gas burning purification according to claim 1 and waste-heat recovery device, which is characterized in that described
Gas outlet spring be compressed spring, the air outlet valve is one piece of thin plate, the air pressure in heat treatment heating furnace be higher than combustion chamber
Interior air pressure, air outlet valve open gas outlet spring-compressed, air outlet valve, and the gas in heat treatment heating furnace enters in combustion chamber.
3. a kind of heat treatment waste gas burning purification according to claim 2 and waste-heat recovery device, which is characterized in that described
Getter room spring be compressed spring, the getter room arc door is one piece of arc-shaped thin plate, and indoor air pressure of burning is higher than
The indoor air pressure of getter, getter room arc door open getter room spring-compressed, getter room arc door, and the indoor gas that burns is hit
Getter room arc door is hit, the solids of generation is reflected through the arc surface of getter room arc door, falls into getter room bottom surface, purified
Gas enters in getter room.
4. a kind of heat treatment waste gas burning purification according to claim 3 and waste-heat recovery device, which is characterized in that described
Exhaust outlet spring be compressed spring, the exhaust valve is one piece of thin plate, the air pressure in exhaust pipe be higher than atmospheric pressure, exhaust valve
By exhaust outlet spring-compressed, exhaust valve is opened, and the gas in exhaust pipe enters in atmosphere.
5. a kind of heat treatment waste gas burning purification according to claim 4 and waste-heat recovery device, which is characterized in that described
Buoyant block can swim on the water surface, the water proof plug is suspended on buoyant block lower end, when heating container in water level rise to
When certain altitude, water proof plug blocks water inlet pipe lower end, and water inlet pipe cannot inject water into heat container；Water in heating container
When the decline of position, water proof plug declines and is detached from water inlet pipe lower end, and water inlet pipe injects water into heating container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475622.2A CN110260672B (en) | 2019-06-03 | 2019-06-03 | Heat treatment waste gas combustion purification and waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475622.2A CN110260672B (en) | 2019-06-03 | 2019-06-03 | Heat treatment waste gas combustion purification and waste heat recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260672A true CN110260672A (en) | 2019-09-20 |
| CN110260672B CN110260672B (en) | 2020-12-22 |
Family
ID=67916464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910475622.2A Active CN110260672B (en) | 2019-06-03 | 2019-06-03 | Heat treatment waste gas combustion purification and waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260672B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200730Y (en) * | 1994-07-30 | 1995-06-14 | 沈华林 | Automatic switch for water vat |
| CN2835902Y (en) * | 2005-07-26 | 2006-11-08 | 张泽元 | Automatic water supply and water drain device for solar water heater |
| CN204438253U (en) * | 2015-01-27 | 2015-07-01 | 陈小乐 | Fry stove saving device special for water |
| CN205170900U (en) * | 2015-09-08 | 2016-04-20 | 陕西鼎德热能科技有限公司 | Converter gas burns entirely, full recovery system of waste heat complementary energy |
| CN205948662U (en) * | 2016-08-30 | 2017-02-15 | 冯建国 | Graphitizing furnace gas cleaning system in graphite product industry |
| CN207962699U (en) * | 2018-02-23 | 2018-10-12 | 无锡职业技术学院 | A kind of Industrial Boiler waste heat recovering mechanism |
| CN208748139U (en) * | 2018-09-12 | 2019-04-16 | 中冶京诚工程技术有限公司 | A kind of electric furnace smelting device |
-
2019
- 2019-06-03 CN CN201910475622.2A patent/CN110260672B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200730Y (en) * | 1994-07-30 | 1995-06-14 | 沈华林 | Automatic switch for water vat |
| CN2835902Y (en) * | 2005-07-26 | 2006-11-08 | 张泽元 | Automatic water supply and water drain device for solar water heater |
| CN204438253U (en) * | 2015-01-27 | 2015-07-01 | 陈小乐 | Fry stove saving device special for water |
| CN205170900U (en) * | 2015-09-08 | 2016-04-20 | 陕西鼎德热能科技有限公司 | Converter gas burns entirely, full recovery system of waste heat complementary energy |
| CN205948662U (en) * | 2016-08-30 | 2017-02-15 | 冯建国 | Graphitizing furnace gas cleaning system in graphite product industry |
| CN207962699U (en) * | 2018-02-23 | 2018-10-12 | 无锡职业技术学院 | A kind of Industrial Boiler waste heat recovering mechanism |
| CN208748139U (en) * | 2018-09-12 | 2019-04-16 | 中冶京诚工程技术有限公司 | A kind of electric furnace smelting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110260672B (en) | 2020-12-22 |
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