CN206648048U - Convenient energy-saving type burned waste gas device - Google Patents
Convenient energy-saving type burned waste gas device Download PDFInfo
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- CN206648048U CN206648048U CN201720249631.6U CN201720249631U CN206648048U CN 206648048 U CN206648048 U CN 206648048U CN 201720249631 U CN201720249631 U CN 201720249631U CN 206648048 U CN206648048 U CN 206648048U
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- 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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Abstract
The utility model discloses a kind of convenient energy-saving type burned waste gas device, including by combustion chamber, pipe heat exchanger, heat-condutive oil heat exchanger, low-temperature flue gas Heat Room；Described combustion chamber, pipe heat exchanger, heat-condutive oil heat exchanger, low-temperature flue gas Heat Room sequential from right to left；Described combustion chamber is provided with combustor；Described low-temperature flue gas Heat Room includes the first plate type heat exchanger, the second plate type heat exchanger.The utility model can be realized fume afterheat only by conduction oil output or only by hot blast output or conduction oil and hot blast two ways while the function of output by switching air channel valve.The present apparatus can adjust the export ratio of hot blast and conduction oil, can accordingly be made adjustment when the heating equipment that distance differs produces change with heat load.The device be combineding with each other of hot blast and conduction oil has higher cost performance.
Description
Technical field
It the utility model is related to a kind of incinerator, and in particular to a kind of to be filled for the burning of VOCs gases and UTILIZATION OF VESIDUAL HEAT IN
Put, belong to environmental protection and field of energy-saving technology.
Background technology
In atmosphere pollution, VOCs discharges account for sizable ratio, and for the improvement of VOCs discharges, it is current that heating power, which decomposes,
Most thoroughly solution is known as, VOCs is by own combustion or using natural gas combustion-supporting in heating power decomposable process, all
Substantial amounts of heat can be accompanied by produce, make full use of these heats to bring considerable energy-saving benefit.
Current most generally to use heat accumulating type incineration (RTO) and catalytic burning (CO or RCO), the center of gravity of above-mentioned technology is simply examined
Consider the problem of burned waste gas etc. is related generally in terms of environmental protection, and for how fully and easily to utilize used heat caused by burning
Just without too many consideration, cause Waste Heat Reuse very inconvenient.Have now in burned waste gas UTILIZATION OF VESIDUAL HEAT IN using air, heat conduction
Oil, water or steam produce pressure, it is impossible to do height as heat transfer medium due to there is boiling when the heating-up temperature of water reaches 100 DEG C
Passage of heat medium more than temperature, and to belong to press device investment larger for steam conveying, is situated between so water and steam are not preferable transmission
Matter.And hot blast is most simple efficient mode, for directly using hot blast to be undoubtedly as the equipment (such as drying plant) of thermal source
Best selection, but the conveying of hot-air is by the larger and unsuitable long-distance sand transport of the resistance of ducting.Conduction oil can bear 250 DEG C
More than high temperature and can be with long-distance sand transport, but for the equipment using hot blast, because conduction oil is needed by twice changing
Heat could produce hot blast, and heat exchange efficiency is relatively low, so, prior art by used heat for being transported to the far and near heating equipment to differ
On, the conveying of simple hot blast and simple conduction oil convey the problem of being all respectively present conveying and heat exchange efficiency, moreover, when distance
The heating equipment to differ is more difficult to deal with when producing change with heat load.
Utility model content
For the utility model to solve the deficiencies in the prior art, designing one kind can distinguish heat caused by burned waste gas
Change into high temperature heat conductive oil and cleaning hot blast and both ratios can be right with the convenient energy-saving type burned waste gas device of flexible modulation
It is more convenient and abundant in the utilization of waste heat, energy-saving benefit greatly improved.
The utility model convenient energy-saving type burned waste gas device can adopt the following technical scheme that:
Convenient energy-saving type burned waste gas device, including by combustion chamber, pipe heat exchanger, heat-condutive oil heat exchanger, low-temperature flue gas
Heat Room；Described combustion chamber, pipe heat exchanger, heat-condutive oil heat exchanger, low-temperature flue gas Heat Room sequential from right to left；Institute
The combustion chamber stated is provided with combustor；Described low-temperature flue gas Heat Room includes the first plate type heat exchanger, the second plate type heat exchanger；
The outlet of pipe heat exchanger and the connection of combustion chamber, the return air inlet and combustion chamber of pipe heat exchanger；Tubular type
The return air outlet of heat exchanger is connected with the entrance of heat-condutive oil heat exchanger, and the outlet of heat-condutive oil heat exchanger board-like is changed with first, second
The air intake connection of first gas circuit of hot device；The gas outlet of second gas circuit of the entrance of pipe heat exchanger and the first plate type heat exchanger
Connection.
The utility model, which solves problem, can also further take following measures：
One of mode is：Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, in chamber body
Provided with the first horizontal positioned Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate are by chamber body inside points
Into three spaces, three spaces are respectively air intake space, air-out space, middle part return air space, and middle part return air is spatially located at air intake
Between space, air-out space, a plurality of heat accumulation pipe placed vertically is provided with the return air space of middle part, the both ends of each heat accumulation pipe are correspondingly worn
Cross the first Seal end plate, the second Seal end plate；Air intake space, air-out space are connected by described heat accumulation pipe；
The outlet of pipe heat exchanger is at air-out space；The entrance of pipe heat exchanger is at air intake space；Tubular type is changed
The return air inlet of hot device is located at middle part return air space right-hand member, and the return air outlet of pipe heat exchanger is located at middle part return air space left end.
One of mode is：Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, in chamber body
Provided with the first horizontal positioned Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate are by thorax internal body portion
Into three spaces, three spaces are respectively air intake space, air-out space, middle part return air space, and middle part return air is spatially located at air intake
Between space, air-out space, a plurality of heat accumulation pipe placed vertically is provided with the return air space of middle part, the both ends of each heat accumulation pipe are correspondingly worn
Cross the first Seal end plate, the second Seal end plate；Air intake space, air-out space are connected by described heat accumulation pipe；
Described pipe heat exchanger includes 2 or more than 2 tube type heat exchange assemblies；Each tube type heat exchange assembly is in order from a left side
To right arrangement, the air-out space of adjacent tube type heat exchange assembly connects with the air intake space of corresponding adjacent tube type heat exchange assembly；It is adjacent
The middle part return air space of tube type heat exchange assembly communicates；In two neighboring tube type heat exchange assembly, the tube type heat exchange assembly on the left side enters
It is separated by between the air-out space of the tube type heat exchange assembly on wind space and the right provided with dividing plate.
The outlet of pipe heat exchanger is at the air-out space of the tube type heat exchange assembly of low order end；The entrance of pipe heat exchanger
At the air intake space of the tube type heat exchange assembly of high order end；The return air inlet of pipe heat exchanger is located at the pipe type heat transfer of low order end
The middle part return air space right-hand member of component, the return air outlet of pipe heat exchanger are located at the middle part return air of the tube type heat exchange assembly of high order end
Space left end.
One of mode is：Described heat accumulation pipe is made up of earthenware or refractory metal pipe that erectting.
One of mode is：Described heat-condutive oil heat exchanger is coil exchanger.
One of mode is：Described heat-condutive oil heat exchanger outer loop pipeline is connected with cooler.
One of mode is：The air intake access VOCs gases of second gas circuit of the first plate type heat exchanger；Second is board-like
The air intake access fresh air of second gas circuit of heat exchanger.
One of mode is：The gas outlet connection air-valve of first gas circuit of the second plate type heat exchanger.
One of mode is：Its housing is provided with thermal insulation layer.
Above-mentioned technical proposal has such technique effect:
1st, by grading absorption fume afterheat, the fume afterheat of middle-temperature section (250-400 DEG C) can be inhaled by conduction oil
Receive and utilize, the fume afterheat of low-temperature zone (less than 250 DEG C) can be passed through into switching with VOCs waste gas and fresh air preheating, said structure
Air channel valve is realized only to be exported fume afterheat or only by hot blast output or conduction oil and hot blast two ways by conduction oil
The function of output simultaneously.Hot blast can be used to convey for short-range heating equipment, can so realize efficient waste heat profit
With and thermal energy installation investment is less, and is then conveyed for remote heating equipment using conduction oil, because the present apparatus can be with
The export ratio of hot blast and conduction oil is adjusted, can accordingly be made when the heating equipment that distance differs produces change with heat load
Adjustment.The device be combineding with each other of hot blast and conduction oil has higher cost performance.
2nd, the utility model pipe heat exchanger can be by tube type heat exchange assembly split, assembled, or increase pipe on demand
Formula heat-exchanging component quantity and then the efficiency for strengthening heat exchanger.Tube type heat exchange assembly is simple in construction, convenient transportation, such pipe type heat transfer
Device structure is suitable for engineering demand of different sizes, strong adaptability.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the tube type heat exchange assembly structural representation of embodiment 1.
Embodiment
The utility model is specifically described with reference to specific embodiment.
Embodiment 1：As shown in Figure 1 and Figure 2, a kind of convenient energy-saving type burned waste gas device, including changed by combustion chamber 1, tubular type
Hot device 2, heat-condutive oil heat exchanger 3, low-temperature flue gas Heat Room 4；Described combustion chamber 1, pipe heat exchanger 2, heat-condutive oil heat exchanger 3,
The sequential from right to left of low-temperature flue gas Heat Room 4；Described combustion chamber 1 is provided with combustor 11；Described low-temperature flue gas heat exchange
Room 4 is made up of the first plate type heat exchanger 41, the second plate type heat exchanger 42.
First plate type heat exchanger 41, the second plate type heat exchanger 42 are conventional plate type heat exchanger.
The outlet of pipe heat exchanger 2 and the connection of combustion chamber 1, the return air inlet of pipe heat exchanger 2 connect with combustion chamber 1；
The return air outlet of pipe heat exchanger 2 connects with the entrance of heat-condutive oil heat exchanger 3, the outlet of heat-condutive oil heat exchanger 3 and first board-like
The air intake connection of first gas circuit 71 of heat exchanger, the first gas circuit 72 of the second plate type heat exchanger；The entrance of pipe heat exchanger 2 with
The gas outlet connection of second gas circuit of the first plate type heat exchanger 41.
Pipe heat exchanger 2 includes tube type heat exchange assembly 200, and tube type heat exchange assembly 200 includes chamber body 205, set in chamber body 205
There are the first horizontal positioned Seal end plate 201, the second Seal end plate 202, the first Seal end plate 201, the second Seal end plate 202 will
It is divided into three spaces inside chamber body, three spaces are respectively air intake space 206, air-out space 207, middle part return air space 208, in
Put vertically provided with a plurality of in middle part return air space 208 between air intake space 206, air-out space 207 in portion return air space 208
The heat accumulation pipe 203 put, the both ends of each heat accumulation pipe 203 are corresponding through the first Seal end plate 201, the second Seal end plate 202；Air intake is empty
Between 206, air-out space 207 connected by described heat accumulation pipe 203.
Pipe heat exchanger described in this example includes 3 tube type heat exchange assemblies；Each tube type heat exchange assembly 200 in order from a left side to
Right arrangement, the air-out space of adjacent tube type heat exchange assembly 200 connect (this example with the air intake space of corresponding adjacent tube type heat exchange assembly
Middle air-out space and air intake space are much the same space structures, in order to realize that air inlet function or air-out function can be as needed
Set the function of space structure)；The middle part return air space of adjacent tube type heat exchange assembly communicates.Two neighboring tube type heat exchange assembly
In, the phase of dividing plate 8 is provided between the air intake space of the tube type heat exchange assembly on the left side and the air-out space of the tube type heat exchange assembly on the right
Every.
The outlet of pipe heat exchanger is at the air-out space of the tube type heat exchange assembly of low order end；The entrance of pipe heat exchanger
At the air intake space of the tube type heat exchange assembly of high order end；The return air inlet of pipe heat exchanger is located at the pipe type heat transfer of low order end
The middle part return air space right-hand member of component, the return air outlet of pipe heat exchanger are located at the middle part return air of the tube type heat exchange assembly of high order end
Space left end.
One is improved to：Described heat accumulation pipe is made up of earthenware or refractory metal pipe that erectting.
One is improved to：Described heat-condutive oil heat exchanger 3 is coil exchanger, and coil exchanger is conventional.
One is improved to：The described outer loop pipeline of heat-condutive oil heat exchanger 3 is connected with cooler 33.
One is improved to：The air intake access VOCs gases of second gas circuit of the first plate type heat exchanger；Second plate-type heat-exchange
The air intake access fresh air of second gas circuit of device.
One is improved to：The gas outlet connection air-valve 43 of first gas circuit of the second plate type heat exchanger.
One is improved to：Its housing of convenient energy-saving type burned waste gas device is provided with thermal insulation layer.
Operation principle：
Embodiment 1 (as schemed)：Driven by air exhauster 5, VOCs gases 6 are from sequentially passing through the second of the first plate type heat exchanger 41
Gas circuit and pipe heat exchanger 2, into combustion chamber 1 after pyrolysis turn into high-temperature flue gas 7, flue gas 7 sequentially passes through the He of pipe heat exchanger 2 again
After heat-condutive oil heat exchanger 3, two-way then can be divided to respectively enter the first plate type heat exchanger 41 in low-temperature flue gas Heat Room 4 and
Only pass through plate-type heat-exchange after double-plate heat exchanger 42 (hot blast exports or hot blast adds the conduction oil way of output) or closing valve 43
Device 41 (the conduction oil way of output), flue gas is discharged finally by air exhauster 5.
The pyrolysis temperature of usual VOCs gases 6 more than 600 DEG C, and the most preferable control of the exhaust temperature of flue gas 7 100 DEG C with
Under, according to the profiling temperatures of present apparatus regional, the heat exchange efficiency based on plate type heat exchanger is better than pipe heat exchanger, institute
So that plate type heat exchanger is arranged at into low temperature and Low Temperature Difference region, and pipe heat exchanger is arranged to the heat transfer zone of high temperature and high temperature difference
Domain, it can so give full play to the performance of both different gas-gas heat exchangers.After VOCs gases 6 burn in combustion chamber 1, high temperature cigarette
Gas 7 first passes through pipe heat exchanger 2 and exchanged heat with the VOCs gases 6 entered, can so save the combustion-supporting day required for VOCs is burned
Right gas, can be dropped to from original more than 600 DEG C by leaving the flue gas 7 after pipe heat exchanger 2 by 400 DEG C or so, and 400 DEG C or so
Flue gas 7 suitable temperature of heat-conducting oil heating to 200-250 DEG C can be exported using heat-condutive oil heat exchanger 3 and make to heating equipment
With the flue-gas temperature for leaving heat-condutive oil heat exchanger 3 continues to drop to less than 250 DEG C, board-like is changed by efficient first again afterwards
Fume afterheat is continued to absorb by the hot plate type heat exchanger 41 of device 41 or first, the first effect simultaneously of plate type heat exchanger 42.
UTILIZATION OF VESIDUAL HEAT IN passes through the independent conduction oil way of output：Air-valve 43 is closed, the second plate type heat exchanger 42 is not involved in work
Make, allow flue gas to only enter the 71 of the first gas circuit 71 of the first plate type heat exchanger 41, only first the first plate type heat exchanger of gas circuit 41
The VOCs gases 6 of interior flue gas section and the second gas circuit of the first plate type heat exchanger 41 having just enter into exchange heat, and lift VOCs to be combusted
The basal temperature of gas 6, to save combustion-supporting cost.When using individually the conduction oil way of output is used, cooler can be passed through
33 by the conduction oil temperature control of circulation within the temperature range of suitable use.
UTILIZATION OF VESIDUAL HEAT IN passes through the independent hot blast way of output：Air-valve 43 is opened, allows flue gas 7 to be divided into two-way flue gas and respectively enters
First gas circuit 71 of the first plate type heat exchanger 41 and the first gas circuit 72 of the second plate type heat exchanger 41, flue gas section in the first gas circuit 71
The VOCs gases 6 being had just enter into the second gas circuit of the first plate type heat exchanger 41 exchange heat, and lift the basis temperature of VOCs gases to be combusted
Degree, to save combustion-supporting cost, the second of flue gas and the second plate type heat exchanger in the first gas circuit 72 in the second plate type heat exchanger 42
Fresh air 421 in gas circuit exchanges heat, and obtains cleaning hot blast and is used to heating equipment, and the fresh air 421 in the second gas circuit becomes hot blast row
Go out.When using the independent hot blast way of output, the conduction oil in heat-condutive oil heat exchanger 2 can be emptied or passed through cooler 33
By the conduction oil temperature control of circulation within the temperature range of conduction oil can be born, prevent temperature is too high from causing heat conduction deterioration of oil.
UTILIZATION OF VESIDUAL HEAT IN passes through conduction oil and hot blast while the way of output：Air-valve 43 is adjusted to suitable folding ratio, allowed
Flue gas 7 is divided into two-way flue gas and respectively enters the first plate type heat exchanger 41 and the second plate type heat exchanger 42, the first plate type heat exchanger 41
The VOCs gases 6 that flue gas section has just enter into the second gas circuit in the first plate type heat exchanger 41 in interior first gas circuit 71 are exchanged heat, and lifting is treated
Burn the basal temperatures of VOCs gases 6, to save combustion-supporting cost, in the first gas circuit 72 in the second plate type heat exchanger 42 flue gas with
Fresh air 421 exchanges heat, and obtains cleaning hot blast and is used to heating equipment, at the same by Heat-conduction oil circulation system by conduction oil from import 31
Into, exported from outlet 32, and high oil temperature is controlled by cooler 33, the opening degree of adjusting air valve 43 can control hot blast
Output quantity.
Embodiment 2：Pipe heat exchanger 2 includes a tube type heat exchange assembly 200.
Tube type heat exchange assembly includes chamber body 205, and it is close to be provided with the first horizontal positioned Seal end plate 201, second in chamber body 205
End-blocking plate 202, the first Seal end plate 201, the second Seal end plate 202 will be divided into three spaces, three space difference inside chamber body
For air intake space 206, air-out space 207, middle part return air space 208, middle part return air space 208 is located at air intake space 206, air-out
Between space 207, a plurality of heat accumulation pipe 203 placed vertically, the both ends pair of each heat accumulation pipe 203 are provided with middle part return air space 208
The first Seal end plate 201, the second Seal end plate 202 should be passed through；Air intake space 206, air-out space 207 pass through described heat accumulation pipe
203 connections.
The outlet of pipe heat exchanger is at air-out space 207；The entrance of pipe heat exchanger is at air intake space；Tubular type
The return air inlet of heat exchanger is located at the right-hand member of middle part return air space 208, and the return air outlet of pipe heat exchanger is located at middle part return air space
208 left ends.
One improved mode is：The first Seal end plate placed vertically is provided with the chamber body 205 of tube type heat exchange assembly
201st, the second Seal end plate 202, the air intake space of tube type heat exchange assembly, return air space, air-out space can be set in left, center, right
Put.Other same above-described embodiments.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of convenient energy-saving type burned waste gas device, it is characterized in that：Including being exchanged heat by combustion chamber, pipe heat exchanger, conduction oil
Device, low-temperature flue gas Heat Room；Described combustion chamber, pipe heat exchanger, heat-condutive oil heat exchanger, low-temperature flue gas Heat Room are from right to left
Sequential；Described combustion chamber is provided with combustor；Described low-temperature flue gas Heat Room includes the first plate type heat exchanger, the second plate
Formula heat exchanger；
The outlet of pipe heat exchanger and the connection of combustion chamber, the return air inlet and combustion chamber of pipe heat exchanger；Pipe type heat transfer
The return air outlet of device connects with the entrance of heat-condutive oil heat exchanger, the outlet of heat-condutive oil heat exchanger and first, second plate type heat exchanger
The first gas circuit air intake connection；The gas outlet of second gas circuit of the entrance of pipe heat exchanger and the first plate type heat exchanger connects
It is logical.
2. convenient energy-saving type burned waste gas device according to claim 1, it is characterized in that：
Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, horizontal positioned first is provided with chamber body
Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate will be divided into three spaces, three skies inside chamber body
Between be respectively air intake space, air-out space, middle part return air space, middle part return air is spatially located between air intake space, air-out space,
It is provided with a plurality of heat accumulation pipe placed vertically in the return air space of middle part, the both ends of each heat accumulation pipe are corresponding through the first Seal end plate, the
Two Seal end plates；Air intake space, air-out space are connected by described heat accumulation pipe；
The outlet of pipe heat exchanger is at air-out space；The entrance of pipe heat exchanger is at air intake space；Pipe heat exchanger
Return air inlet be located at middle part return air space right-hand member, the return air outlet of pipe heat exchanger is located at middle part return air space left end.
3. convenient energy-saving type burned waste gas device according to claim 1, it is characterized in that：
Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, horizontal positioned first is provided with chamber body
Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate are by thorax internal body portion into three spaces, three skies
Between be respectively air intake space, air-out space, middle part return air space, middle part return air is spatially located between air intake space, air-out space,
It is provided with a plurality of heat accumulation pipe placed vertically in the return air space of middle part, the both ends of each heat accumulation pipe are corresponding through the first Seal end plate, the
Two Seal end plates；Air intake space, air-out space are connected by described heat accumulation pipe；
Described pipe heat exchanger includes 2 or more than 2 tube type heat exchange assemblies；Each tube type heat exchange assembly is in order from left to right
Arrangement, the air-out space of adjacent tube type heat exchange assembly connect with the air intake space of corresponding adjacent tube type heat exchange assembly；Adjacent tubular type
The middle part return air space of heat-exchanging component communicates；In two neighboring tube type heat exchange assembly, the air intake of the tube type heat exchange assembly on the left side is empty
Between be separated by between the air-out space of the tube type heat exchange assembly on the right provided with dividing plate；
The outlet of pipe heat exchanger is at the air-out space of the tube type heat exchange assembly of low order end；The entrance of pipe heat exchanger is located at
At the air intake space of the tube type heat exchange assembly of high order end；The return air inlet of pipe heat exchanger is located at the tube type heat exchange assembly of low order end
Middle part return air space right-hand member, pipe heat exchanger return air outlet located at high order end tube type heat exchange assembly middle part return air space
Left end.
4. the convenient energy-saving type burned waste gas device according to Claims 2 or 3, it is characterized in that：Described heat accumulation pipe is by erecting
Vertical earthenware or refractory metal pipe is made.
5. convenient energy-saving type burned waste gas device according to claim 1, it is characterized in that：Described heat-condutive oil heat exchanger is
Coil exchanger.
6. convenient energy-saving type burned waste gas device according to claim 1, it is characterized in that：Described heat-condutive oil heat exchanger
Outer loop pipeline is connected with cooler.
7. convenient energy-saving type burned waste gas device according to claim 1, it is characterized in that：
The gas outlet connection air-valve of first gas circuit of the second plate type heat exchanger.
8. convenient energy-saving type burned waste gas device according to claim 1, it is characterized in that：Convenient energy-saving type burned waste gas fills
Put its housing and be provided with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249631.6U CN206648048U (en) | 2017-03-15 | 2017-03-15 | Convenient energy-saving type burned waste gas device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249631.6U CN206648048U (en) | 2017-03-15 | 2017-03-15 | Convenient energy-saving type burned waste gas device |
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| Publication Number | Publication Date |
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| CN206648048U true CN206648048U (en) | 2017-11-17 |
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ID=60281664
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838941A (en) * | 2017-03-15 | 2017-06-13 | 林景峰 | Convenient energy-saving type burned waste gas device |
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2017
- 2017-03-15 CN CN201720249631.6U patent/CN206648048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838941A (en) * | 2017-03-15 | 2017-06-13 | 林景峰 | Convenient energy-saving type burned waste gas device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180718 Address after: 528300 A District, No. 37, South Road, Shunde District, Shunde, Foshan. Patentee after: FOSHAN ANJIEBAO ENERGY SAVING EQUIPMENT CO., LTD. Address before: 528300 Foshan, Guangdong Shunde District, Daliang Road 4, 5 5 Co-patentee before: Han Baofang Patentee before: Lin Jingfeng |
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| TR01 | Transfer of patent right |