CN110594792A - Multi-stage premixing pipe for gas furnace end - Google Patents
Multi-stage premixing pipe for gas furnace end Download PDFInfo
- Publication number
- CN110594792A CN110594792A CN201910971913.0A CN201910971913A CN110594792A CN 110594792 A CN110594792 A CN 110594792A CN 201910971913 A CN201910971913 A CN 201910971913A CN 110594792 A CN110594792 A CN 110594792A
- Authority
- CN
- China
- Prior art keywords
- gas
- pipe
- gas inlet
- conduit
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
Abstract
The invention discloses a multi-stage premixing tube for a gas furnace end, which comprises a tube body, a first gas inlet, a second gas inlet and a mixed gas outlet, wherein one end of the tube body is respectively provided with the first gas inlet and the second gas inlet, the other end of the tube body is provided with the mixed gas outlet, a fixed plate is fixedly connected in the tube body, two cavities are formed in the tube body through the fixed plate, the side wall of the fixed plate is provided with a horizontal communication port, the two ends of the interior of the tube body are communicated through the communication ports, one end of the interior of the tube body is fixedly provided with a first guide tube, a second guide tube is arranged outside the first guide tube in the tube body, the outer side of the first guide tube is provided with first exhaust ports at equal intervals, the outer side of the second guide tube is provided with second exhaust ports at equal intervals, the other end of the interior of the tube body, reasonable in design, it is effectual to gaseous mixture, improved the utilization ratio of gas, convenient to popularize and use.
Description
Technical Field
The invention relates to the technical field of premixing pipes, in particular to a multistage premixing pipe for a gas furnace end.
Background
The gas stove belongs to kitchen cooking devices, when in use, a pot is arranged on the stove, gas in a hearth is combusted to heat the pot for cooking, in order to improve the combustion effect or the combustion efficiency of the stove, the gas needs to be premixed before the gas is combusted, and premixing pipes are used for premixing the gas.
The existing premixing tube is single in structure, the mixing degree of gas is insufficient, insufficient gas mixing can lead to insufficient combustion of fuel, the insufficient combustion of the fuel can lead to fire reduction, carbon deposition is prone to occurring on a furnace core, a gas outlet hole is blocked, the combustion is incomplete, waste gas is increased during the combustion, and the environment is polluted.
Disclosure of Invention
The invention aims to provide a multi-stage premixing tube for a gas furnace end, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-stage premixing tube for a gas furnace end comprises a tube body, a first gas inlet, a second gas inlet and a mixed gas outlet, wherein one end of the tube body is respectively provided with the first gas inlet and the second gas inlet, the other end of the tube body is provided with the mixed gas outlet, a fixed plate is fixedly connected in the tube body, two cavities are formed in the tube body through the fixed plate, a communicating port in the horizontal direction is formed in the side wall of the fixed plate, the two ends of the inner part of the tube body are communicated through the communicating port, a first guide tube is fixedly mounted at one end of the inner part of the tube body, a second guide tube is mounted outside the first guide tube in the tube body, a first exhaust port is formed in the outer side of the first guide tube at equal distance, a second exhaust port is formed in the outer side of the second guide tube at equal distance, the first gas inlet is communicated with the inner part of the first guide, the other end of the interior of the pipe body is provided with a guide rod, the outer side of the guide rod is connected with a helical blade, and a partition board is fixedly connected with the two corresponding inner walls at one end of the guide rod in the pipe body at equal intervals.
Preferably, the section of the second conduit located inside the tube body is arranged in a spiral, and the first conduit is located inside the spiral of the second conduit.
Preferably, the number of the first exhaust ports on the first conduit is equal to the number of the second exhaust ports on the second conduit, and the first exhaust ports on the first conduit are opposite to the second exhaust ports on the second conduit.
Preferably, the whole body of the tube body is of a rectangular structure, the partition plates on the two inner walls of the tube body are arranged in a crossed manner, and an S-shaped gas channel is formed between the partition plates on the two inner walls of the tube body.
Preferably, the control valves are installed on the outer sides of the first gas inlet and the second gas inlet.
Preferably, the surface of the helical blade is provided with vent holes at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, two gases are respectively introduced into the first conduit and the second conduit through the first gas inlet and the second gas inlet, the gas in the first conduit is discharged through the first gas outlet, the gas in the second conduit is discharged through the second gas outlet, and the gases discharged from the first gas outlet and the second gas outlet collide with each other by arranging the first gas outlet and the second gas outlet oppositely, so that the initial mixing of the two gases is realized, and the mixing effect is better.
2. The gas after preliminary mixing enters the guide rod in the pipe body through the communicating port, the mixed gas travels through the S-shaped channel formed by the partition plates in the pipe body, and continuously collides with the spiral blades between the partition plates in the gas traveling process to realize multiple times of mixing, so that the mixed gas is thorough to pass through the vent holes on the spiral blades, the mixing of the gas can be enhanced to a certain extent, the gas can be rapidly circulated, the mixed gas is discharged and used through the mixed gas outlet, the whole structure is simple, the design is reasonable, the mixing effect on the gas is good, the utilization rate of the gas is improved, and the popularization and the use are convenient.
Drawings
FIG. 1 is a schematic cross-sectional view of a tube according to the present invention.
In the figure: 1. a pipe body; 2. a first gas inlet; 3. a second gas inlet; 4. a mixed gas outlet; 5. a control valve; 6. a fixing plate; 7. a communication port; 8. a first conduit; 9. a second conduit; 10. a second exhaust port; 11. a first exhaust port; 12. a guide bar; 13. a helical blade; 14. a vent hole; 15. a separator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a multi-stage premixing tube for a gas furnace end comprises a tube body 1, a first gas inlet 2, a second gas inlet 3 and a mixed gas outlet 4, wherein one end of the tube body 1 is respectively provided with the first gas inlet 2 and the second gas inlet 3, gas can be conveniently introduced through the first gas inlet 2 and the second gas inlet 3, the mixed gas outlet 4 is arranged at the other end of the tube body 1, a fixing plate 6 is fixedly connected in the tube body 1, two cavities are formed in the tube body 1 through the fixing plate 6, a communicating port 7 in the horizontal direction is formed in the side wall of the fixing plate 6, two ends in the tube body 1 are communicated through the communicating port 7, a first guide tube 8 is fixedly arranged at one end in the tube body 1, a second guide tube 9 is arranged outside the first guide tube 8 in the tube body 1, and is introduced into the first guide tube 8 and the second guide tube 9 through the first gas inlet 2 and the second gas inlet 3, the outer side of the first conduit 8 is equidistantly provided with first exhaust ports 11, the outer side of the second conduit 9 is equidistantly provided with second exhaust ports 10, gas in the first conduit 8 is discharged through the first exhaust ports 11, gas in the second conduit 9 is discharged through the second exhaust ports 10, the first gas inlet 2 is communicated with the inside of the first conduit 8, the second gas inlet 3 is communicated with the inside of the second conduit 9, the other end of the inside of the pipe body 1 is provided with a guide rod 12, the outer side of the guide rod 12 is connected with a spiral blade 13, two corresponding inner walls at one end of the guide rod 12 in the pipe body 1 are fixedly connected with partition plates 15 at equal intervals, the gas discharged from the first exhaust ports 11 and the gas discharged from the second exhaust ports 10 are mutually collided by arranging the first exhaust ports 11 and the second exhaust ports 10 oppositely, so as to realize the primary mixing of the two gases, the mixing effect is good, the primarily mixed gas enters the guide rod 12 in the pipe body 1, the S-shaped passageway walking that mist passes through baffle 15 formation in the body 1, gaseous walking in-process constantly collides with helical blade 13 between the baffle 15, realize mixing many times, it is comparatively thorough to mix, it passes air vent 14 to be convenient for make mist through air vent 14 on helical blade 13, can strengthen gaseous mixture to a certain extent, the gaseous fast circulation of being convenient for simultaneously, mix the back gas and pass through 4 discharge uses of mist export, overall structure is simple, and reasonable design, it is effectual to gaseous mixture, the utilization ratio of gas has been improved, and the convenient to popularize and use.
One section of the second conduit 9 located inside the pipe body 1 is arranged in a spiral shape, the first conduit 8 is located inside the spiral of the second conduit 9, and the gas inside the first conduit 8 and the gas inside the second conduit 9 are conveniently discharged into the pipe body 1 through the first exhaust port 11 on the first conduit 8 and the second exhaust port 10 on the second conduit 9, so that the mixing of the two gases is realized.
The quantity of the first exhaust ports 11 on the first pipe 8 is equal to the quantity of the second exhaust ports 10 on the second pipe 9, the first exhaust ports 11 on the first pipe 8 are arranged opposite to the second exhaust ports 10 on the second pipe 9, and the exhaust gases collide with each other to realize the mixing of the two gases when the first exhaust ports 11 and the second exhaust ports 10 exhaust gases by arranging the first exhaust ports 11 and the second exhaust ports 10 oppositely.
The whole of body 1 becomes rectangular structure, and the baffle 15 cross arrangement of two inner walls of body 1, and formed the gas passage of S-shaped between the baffle 15 of two inner walls of body 1, passes through the S-shaped passageway walking that baffle 15 formed with mist, and the in-process mist of walking collides with helical blade 13, makes gaseous realization more abundant mixture.
The control valve 5 is installed in the outside of first gas feed 2 and second gas feed 3, is convenient for control first gas feed 2 and the break-make of second gas feed 3.
The surface of the helical blade 13 is equidistantly provided with the vent holes 14, so that the mixed gas can pass through the vent holes 14 conveniently, the mixing of the gas can be enhanced to a certain degree, and the rapid circulation of the gas is facilitated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas furnace end is with multistage premix pipe, includes body (1), first gas inlet (2), second gas inlet (3) and mist outlet (4), its characterized in that: one end of the pipe body (1) is respectively provided with a first gas inlet (2) and a second gas inlet (3), the other end of the pipe body (1) is provided with a mixed gas outlet (4), a fixing plate (6) is fixedly connected in the pipe body (1), two cavities are formed in the pipe body (1) through the fixing plate (6), a communicating port (7) in the horizontal direction is formed in the side wall of the fixing plate (6), two ends of the inner part of the pipe body (1) are communicated through the communicating port (7), one end of the inner part of the pipe body (1) is fixedly provided with a first pipe (8), a second pipe (9) is arranged outside the first pipe (8) in the pipe body (1), a first exhaust port (11) is formed in the outer side of the first pipe (8) at equal distance, and a second exhaust port (10) is formed in the outer side of the second pipe (9) at equal distance, first gas inlet (2) and the inside intercommunication of first pipe (8), the inside intercommunication of second gas inlet (3) and second pipe (9), guide arm (12) are installed to the inside other end of body (1), and are connected with helical blade (13) outside guide arm (12), lie in two inner walls of correspondence equal equidistance fixedly connected with baffle (15) of guide arm (12) one end in body (1).
2. The multi-stage premixer tube for a gas burner of claim 1, wherein: the section of the second conduit (9) positioned inside the pipe body (1) is arranged in a spiral shape, and the first conduit (8) is positioned in the spiral of the second conduit (9).
3. The multi-stage premixer tube for a gas burner of claim 1, wherein: the number of the first exhaust ports (11) on the first conduit (8) is equal to the number of the second exhaust ports (10) on the second conduit (9), and the first exhaust ports (11) on the first conduit (8) are opposite to the second exhaust ports (10) on the second conduit (9).
4. The multi-stage premixer tube for a gas burner of claim 1, wherein: the integral body of the tube body (1) is of a rectangular structure, the partition plates (15) on the two inner walls of the tube body (1) are arranged in a crossed mode, and an S-shaped gas channel is formed between the partition plates (15) on the two inner walls of the tube body (1).
5. The multi-stage premixer tube for a gas burner of claim 1, wherein: and control valves (5) are respectively arranged at the outer sides of the first gas inlet (2) and the second gas inlet (3).
6. The multi-stage premixer tube for a gas burner of claim 1, wherein: the surface of the spiral blade (13) is provided with vent holes (14) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971913.0A CN110594792A (en) | 2019-10-14 | 2019-10-14 | Multi-stage premixing pipe for gas furnace end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971913.0A CN110594792A (en) | 2019-10-14 | 2019-10-14 | Multi-stage premixing pipe for gas furnace end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110594792A true CN110594792A (en) | 2019-12-20 |
Family
ID=68867061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910971913.0A Pending CN110594792A (en) | 2019-10-14 | 2019-10-14 | Multi-stage premixing pipe for gas furnace end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110594792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2600814A (en) * | 2020-09-11 | 2022-05-11 | Raytheon Tech Corp | Fuel injector assembly for a Turbine Engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206055626U (en) * | 2016-06-08 | 2017-03-29 | 高台县聚庆新能源设备有限公司 | A kind of spiral gas-air premixed device |
| CN107781814A (en) * | 2016-08-30 | 2018-03-09 | 天津征鑫热能设备制造有限公司 | The burner of novel energy-conserving |
| CN108518679A (en) * | 2018-06-07 | 2018-09-11 | 成都益睿信科技有限公司 | A kind of commercial gas kitchen range of environmental protection and energy saving |
| CN209026820U (en) * | 2018-08-21 | 2019-06-25 | 佛山市顺德区乐华陶瓷洁具有限公司 | A kind of multi-stage, energy-saving burner |
-
2019
- 2019-10-14 CN CN201910971913.0A patent/CN110594792A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206055626U (en) * | 2016-06-08 | 2017-03-29 | 高台县聚庆新能源设备有限公司 | A kind of spiral gas-air premixed device |
| CN107781814A (en) * | 2016-08-30 | 2018-03-09 | 天津征鑫热能设备制造有限公司 | The burner of novel energy-conserving |
| CN108518679A (en) * | 2018-06-07 | 2018-09-11 | 成都益睿信科技有限公司 | A kind of commercial gas kitchen range of environmental protection and energy saving |
| CN209026820U (en) * | 2018-08-21 | 2019-06-25 | 佛山市顺德区乐华陶瓷洁具有限公司 | A kind of multi-stage, energy-saving burner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2600814A (en) * | 2020-09-11 | 2022-05-11 | Raytheon Tech Corp | Fuel injector assembly for a Turbine Engine |
| US11421883B2 (en) | 2020-09-11 | 2022-08-23 | Raytheon Technologies Corporation | Fuel injector assembly with a helical swirler passage for a turbine engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101571315B (en) | Volumetric gas water heater | |
| CN110594792A (en) | Multi-stage premixing pipe for gas furnace end | |
| CN214120035U (en) | Combustor and gas equipment | |
| CN206055624U (en) | Burner and the gas heater with which | |
| CN210568417U (en) | Low nitrogen oxide combustor | |
| CN205065722U (en) | Novel energy -conserving gas furnace mixes gas device | |
| CN202561725U (en) | Energy-saving and environment-protection boiler | |
| CN102434881B (en) | Multi-section self-preheating burner | |
| CN210568418U (en) | Low nitrogen oxide combustor | |
| CN211527196U (en) | Heat exchange pipeline, heat exchange device and oil-fired boiler | |
| CN212901545U (en) | Backward flow formula tail gas burns device | |
| CN110454783B (en) | Combustor and cooking utensils | |
| CN210004586U (en) | ultra-low nitrogen hot-blast stove | |
| CN207880840U (en) | A kind of single heat storage type burner | |
| CN203082879U (en) | Premixed secondary gas burner nozzle | |
| CN206846692U (en) | Gas fired-boiler | |
| CN211925745U (en) | Full premix combustor, full premix heat exchanger and hanging stove | |
| CN218379382U (en) | Low energy consumption combustion furnace | |
| CN218893804U (en) | Gas direct-injection heating system and polyester staple fiber partitioned direct-injection heating setting machine | |
| CN214841682U (en) | Hot-blast stove | |
| CN217356879U (en) | Combustor and gas-cooker with draw and penetrate hybrid system | |
| CN209960503U (en) | Improved system of power generation boiler burner for preparing high-purity carbon black | |
| CN215951407U (en) | Low NOx asymmetric combustor with venturi | |
| CN220017353U (en) | Burner and combustion device using same | |
| CN218064870U (en) | Multi-port air inlet type stove burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |