CN208635131U - A kind of device for recovering heat energy from waste gas of gas fired-boiler - Google Patents
A kind of device for recovering heat energy from waste gas of gas fired-boiler Download PDFInfo
- Publication number
- CN208635131U CN208635131U CN201821194539.5U CN201821194539U CN208635131U CN 208635131 U CN208635131 U CN 208635131U CN 201821194539 U CN201821194539 U CN 201821194539U CN 208635131 U CN208635131 U CN 208635131U
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- Prior art keywords
- welded
- wall
- pipe
- gas
- heater box
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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 device for recovering heat energy from waste gas of gas fired-boiler, including bottom plate, there are four the support columns placed vertically for the top exterior walls welding of the bottom plate, and the top of four support columns is welded with the same heater box, the top exterior walls of the heater box are provided with circular inlet opening, and the inner wall of inlet opening is welded with water inlet pipe, the top of the water inlet pipe is socketed with the first valve, and first the input end of valve be plugged with feed pipe, the side outer wall of the heater box is provided with smoke intaking hole close to bottom position, and the inner wall of smoke intaking hole is welded with connecting tube, the top exterior walls middle position of the heater box is provided with venthole, the inner wall of the venthole is welded with metal smoke guide pipe, and metal smoke guide pipe is serpentine bend structure.The utility model is compact-sized, for carrying out waste heat recycling to the exhaust gas for generation of burning in gas fired-boiler to it, the utilization rate to combustion gas energy can be improved, reduced the waste of the energy, improved the practicability of device.
Description
Technical field
The utility model relates to the heat energy from waste gas recycling dress of heat-energy recovering apparatus technical field more particularly to a kind of gas fired-boiler
It sets.
Background technique
During fuel gas buring, more flue gas can be generated, the heat that there are many meetings of these flue gas, if directly
Run in out, it will the waste of the energy is caused, and reduces the utilization rate to the energy, so if to the heat contained in these flue gases
Amount is used, it will the utilization rate to the energy is improved, currently, be mostly heating water to the Land use systems of waste heat in flue gas, by
It is larger in the specific heat capacity of Hu Si, so selecting water for the memory carrier of thermal energy, it will by thermal energy when being against progress waste heat recycling
It is lost again, but existing device has a single function the recycling of waste heat mostly, may only only heat to water, not have benefit
Preheating function is carried out to combustion gas with these waste heats, therefore, in view of the above-mentioned deficiencies, proposes a kind of waste gas heat of gas fired-boiler
It can recyclable device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of gas fired-boiler proposed
Device for recovering heat energy from waste gas.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of device for recovering heat energy from waste gas of gas fired-boiler, including bottom plate, there are four the top exterior walls welding of the bottom plate
The support column placed vertically, and the top of four support columns is welded with the same heater box, the top exterior walls of the heater box are opened
There is circular inlet opening, and the inner wall of inlet opening is welded with water inlet pipe, the top of the water inlet pipe is socketed with the first valve, and
The input end of one valve is plugged with feed pipe, and the side outer wall of the heater box is provided with smoke intaking hole close to bottom position, and into cigarette
The inner wall in hole is welded with connecting tube, and the top exterior walls middle position of the heater box is provided with venthole, the inner wall of the venthole
It is welded with metal smoke guide pipe, and metal smoke guide pipe is serpentine bend structure, the bottom end of the metal smoke guide pipe is welded on connecting tube
One end, the connecting tube is welded with far from one end of heater box into tobacco pipe, and the heater box is far from the side outer wall into tobacco pipe
It is provided with apopore close to top position, and the inner wall of apopore is welded with drinking-water pipe, the heater box is separate into the side of tobacco pipe
Outer wall is welded with horizontal positioned transverse slat, and the top exterior walls of the transverse slat have been bolted suction pump, and the one of drinking-water pipe
End is plugged on the input end of suction pump, and the outlet end of the suction pump is plugged with transverse tube, and an end cap of the transverse tube far from suction pump
It is connected to the second valve, the outlet end of second valve is plugged with drainpipe.
Preferably, there are four the columns placed vertically for the top exterior walls welding of the bottom plate, and the top of four columns is welded
It is connected to the same heat transfer box.
Preferably, the top exterior walls middle position and bottom outer wall middle position of the heat transfer box are provided with circular hole, and two
The inner wall of a circular hole is welded with the same metal aqueduct, and two metal aqueducts are serpentine bend structure, metal aqueduct
Top and the bottom end of drainpipe are welded.
Preferably, the side outer wall center of the heat transfer box is provided with circular first through hole, and first through hole is interior
Wall is welded with air inlet pipe.
Preferably, the heat transfer box is provided with the second rectangular through-hole, and far from the side outer wall center of air inlet pipe
The inner wall of two through-holes is welded with flaring bucket.
Preferably, the flaring bucket is welded with escape pipe far from one end of heat transfer box.
Preferably, four side inner walls of the flaring bucket are welded with the same equal drift net, and drift net is located in heat transfer box.
The utility model has the following beneficial effects:
1, by the setting of heater box and metal smoke guide pipe, water can be passed through into heater box, metal smoke guide pipe can be
The discharge of flue gas provides access, in the process, since metal smoke guide pipe is serpentine bend structure, can extend flue gas circulation
Path, and then the water extended in heat and heater box in flue gas carries out the time of heat exchange, more utilizes flue gas to realize
Middle thermal energy.
2, by the setting of conduct heat box and metal aqueduct, access can be provided to be taken out the water of book pumping out, and due to
Metal aqueduct is serpentine bend structure, so the logical path of water flow will be extended, and by the setting of air inlet pipe and an air outlet pipe,
Combustion gas can be allowed to circulate along the path of air inlet pipe, heat transfer box and escape pipe, in the process, the combustion gas of low temperature by with high temperature
Metal aqueduct carries out heat exchange, and combustion gas is heated, and the combustion gas after heating is discharged through escape pipe, convenient for the point of subsequent combustion gas
Combustion.
3, by the setting of flaring bucket and drift net, the speed of gas circulation and amount can be allowed more uniform, be conducive to fire
The defeated stabilization of fate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of gas fired-boiler device for recovering heat energy from waste gas the schematic diagram of the section structure；
Fig. 2 be the utility model proposes a kind of gas fired-boiler device for recovering heat energy from waste gas schematic view of the front view；
Fig. 3 be the utility model proposes a kind of gas fired-boiler device for recovering heat energy from waste gas flaring bucket and equal drift net
Structural schematic diagram.
In figure: 1 bottom plate, 2 support columns, 3 connecting tubes, 4 are into tobacco pipe, 5 metal smoke guide pipes, 6 heater boxes, 7 water inlet pipes, 8 first
Valve, 9 feed pipes, 10 drinking-water pipes, 11 suction pumps, 12 second valves, 13 drainpipes, 14 transverse slats, 15 heat transfer boxes, 16 metal water guides
Pipe, 17 flaring buckets, 18 escape pipes, 19 air inlet pipe, 20 columns, 21 equal drift nets.
Specific embodiment
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.
Referring to Fig.1-3, a kind of device for recovering heat energy from waste gas of gas fired-boiler, including bottom plate 1, the top exterior walls weldering of bottom plate 1
The support column 2 placed vertically there are four connecing, and the top of four support columns 2 is welded with the same heater box 6, the top of heater box 6
Portion's outer wall is provided with circular inlet opening, and the inner wall of inlet opening is welded with water inlet pipe 7, and the top of water inlet pipe 7 is socketed with the first valve
Door 8, and the input end of the first valve 8 is plugged with feed pipe 9, the side outer wall of heater box 6 is provided with smoke intaking hole close to bottom position,
And the inner wall of smoke intaking hole is welded with connecting tube 3, the top exterior walls middle position of heater box 6 is provided with venthole, the inner wall of venthole
It is welded with metal smoke guide pipe 5, and metal smoke guide pipe 5 is serpentine bend structure, the bottom end of metal smoke guide pipe 5 is welded on connecting tube 3
One end, connecting tube 3 is welded with far from one end of heater box 6 into tobacco pipe 4, and heater box 6 is close far from the side outer wall into tobacco pipe 4
Top position is provided with apopore, and the inner wall of apopore is welded with drinking-water pipe 10, and heater box 6 is far from the side outer wall into tobacco pipe 4
It is welded with horizontal positioned transverse slat 14, the top exterior walls of transverse slat 14 have been bolted suction pump 11, and the one of drinking-water pipe 10
End is plugged on the input end of suction pump 11, and the outlet end of suction pump 11 is plugged with transverse tube, and the one end of transverse tube far from suction pump 11
It is socketed with the second valve 12, the outlet end of the second valve 12 is plugged with drainpipe 13.
In the utility model, the welding of the top exterior walls of bottom plate 1 is there are four the column 20 placed vertically, and four columns 20
Top is welded with the same heat transfer box 15, and the top exterior walls middle position and bottom outer wall middle position of heat transfer box 15 are provided with circle
Hole, and the inner wall of two circular holes is welded with the same metal aqueduct 16, two metal aqueducts 16 are serpentine bend structure, gold
The bottom end on the top and drainpipe 13 that belong to aqueduct 16 is welded, and the side outer wall center of heat transfer box 15 is provided with circular first
Through-hole, and the inner wall of first through hole is welded with air inlet pipe 19, heat transfer box 15 is opened far from the side outer wall center of air inlet pipe 19
There is the second rectangular through-hole, and the inner wall of the second through-hole is welded with flaring bucket 17, one end weldering of the flaring bucket 17 far from heat transfer box 15
It is connected to escape pipe 18, four side inner walls of flaring bucket 17 are welded with the same equal drift net 21, and drift net 21 is located in heat transfer box 15.
Working principle: in use, opening the first valve 8, and one is passed through into heater box 6 by feed pipe 9 and water inlet pipe 7
Quantitative water, flue gas is from into entering in heater box 6 from tobacco pipe 4 and connecting tube 3, in the process, since metal smoke guide pipe 5 is
Serpentine bend structure can extend the path of flue gas circulation, and then extend the heat in flue gas and the progress heat of the water in heater box 6
The time of exchange, to realize that then the flue gas of high temperature will carry out hot friendship with the water in heater box 6 more using thermal energy in flue gas
It changes, after a period of time, suction pump 11 will draw water, and the water extracted out through suction pump 11 will go into the metal aqueduct in heat transfer box 15
In 16, since metal aqueduct 16 is serpentine bend structure, so the logical path of water flow will be extended, due to combustion gas be along into
The path circulation of tracheae 19, heat transfer box 15 and escape pipe 18, so in the process, the metal with high temperature is led in the combustion gas of low temperature
Water pipe carries out heat exchange, and combustion gas is heated, and the combustion gas after heating is discharged through escape pipe 18, convenient for lighting for subsequent combustion gas, and
Flaring bucket 17 and equal drift net 21 can allow the speed of gas circulation and amount more uniform, be conducive to the stabilization of combustion gas transport.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of device for recovering heat energy from waste gas of gas fired-boiler, including bottom plate (1), which is characterized in that the top of the bottom plate (1)
There are four the support columns (2) placed vertically for outer wall welding, and the top of four support columns (2) is welded with the same heater box (6),
The top exterior walls of the heater box (6) are provided with circular inlet opening, and the inner wall of inlet opening is welded with water inlet pipe (7), it is described into
The top of water pipe (7) is socketed with the first valve (8), and the input end of the first valve (8) is plugged with feed pipe (9), the heating
The side outer wall of case (6) is provided with smoke intaking hole close to bottom position, and the inner wall of smoke intaking hole is welded with connecting tube (3), the heating
The top exterior walls middle position of case (6) is provided with venthole, and the inner wall of the venthole is welded with metal smoke guide pipe (5), and metal
Smoke guide pipe (5) is serpentine bend structure, and the bottom end of the metal smoke guide pipe (5) is welded on one end of connecting tube (3), the connection
Pipe (3) is welded with far from the one end of heater box (6) into tobacco pipe (4), and the heater box (6) is far from the side outer wall into tobacco pipe (4)
It is provided with apopore close to top position, and the inner wall of apopore is welded with drinking-water pipe (10), the heater box (6) is separate into tobacco pipe
(4) side outer wall is welded with horizontal positioned transverse slat (14), and the top exterior walls of the transverse slat (14) have been bolted pumping
Water pump (11), and one end of drinking-water pipe (10) is plugged on the input end of suction pump (11), the outlet end of the suction pump (11) is inserted
It is connected to transverse tube, and transverse tube is socketed with the second valve (12) far from one end of suction pump (11), the outlet of second valve (12)
End is plugged with drainpipe (13).
2. a kind of device for recovering heat energy from waste gas of gas fired-boiler according to claim 1, which is characterized in that the bottom plate
(1) there are four the columns (20) placed vertically for top exterior walls welding, and the top of four columns (20) is welded with the same biography
Hot box (15).
3. a kind of device for recovering heat energy from waste gas of gas fired-boiler according to claim 2, which is characterized in that the heat transfer box
(15) top exterior walls middle position and bottom outer wall middle position is provided with circular hole, and the inner wall of two circular holes be welded with it is same
A metal aqueduct (16), two metal aqueducts (16) are serpentine bend structure, the top of metal aqueduct (16) and draining
Manage the bottom end welding of (13).
4. a kind of device for recovering heat energy from waste gas of gas fired-boiler according to claim 2, which is characterized in that the heat transfer box
(15) side outer wall center is provided with circular first through hole, and the inner wall of first through hole is welded with air inlet pipe (19).
5. a kind of device for recovering heat energy from waste gas of gas fired-boiler according to claim 2, which is characterized in that the heat transfer box
(15) the side outer wall center far from air inlet pipe (19) is provided with the second rectangular through-hole, and the inner wall of the second through-hole is welded with
Flaring bucket (17).
6. a kind of device for recovering heat energy from waste gas of gas fired-boiler according to claim 5, which is characterized in that the flaring bucket
(17) one end far from heat transfer box (15) is welded with escape pipe (18).
7. a kind of device for recovering heat energy from waste gas of gas fired-boiler according to claim 5, which is characterized in that the flaring bucket
(17) four side inner walls are welded with the same equal drift net (21), and drift net (21) is located in heat transfer box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194539.5U CN208635131U (en) | 2018-07-26 | 2018-07-26 | A kind of device for recovering heat energy from waste gas of gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194539.5U CN208635131U (en) | 2018-07-26 | 2018-07-26 | A kind of device for recovering heat energy from waste gas of gas fired-boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635131U true CN208635131U (en) | 2019-03-22 |
Family
ID=65738051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194539.5U Expired - Fee Related CN208635131U (en) | 2018-07-26 | 2018-07-26 | A kind of device for recovering heat energy from waste gas of gas fired-boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617722A (en) * | 2019-09-26 | 2019-12-27 | 湖南美奥钾业有限责任公司 | Boiler waste heat utilization system |
-
2018
- 2018-07-26 CN CN201821194539.5U patent/CN208635131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617722A (en) * | 2019-09-26 | 2019-12-27 | 湖南美奥钾业有限责任公司 | Boiler waste heat utilization system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20190726 |