CN201354366Y - Spray nozzle used for gas stoves - Google Patents
Spray nozzle used for gas stoves Download PDFInfo
- Publication number
- CN201354366Y CN201354366Y CNU2009201058485U CN200920105848U CN201354366Y CN 201354366 Y CN201354366 Y CN 201354366Y CN U2009201058485 U CNU2009201058485 U CN U2009201058485U CN 200920105848 U CN200920105848 U CN 200920105848U CN 201354366 Y CN201354366 Y CN 201354366Y
- Authority
- CN
- China
- Prior art keywords
- nozzle
- flange
- shower nozzle
- pipe
- gas furnace
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a spray nozzle used for gas stove, which is mainly used for gas stoves to produce dimethyl ether or carbinol. The spray nozzle used for gas stoves comprises a nozzle cast, a mixing pipe, a cooling water intake pipe, a cooling water outlet pipe, an oxygen intake pipe and a steam pipe; the mixing pipe is communicated with the oxygen intake pipe and the steam pipe; the back end surface of the nozzle cast is respectively connected and fixed with the mixing pipe, the cooling water intake pipe and the cooling water outlet pipe; the inner cavity of the nozzle cast is provided with a mixing cavity and a water cavity, wherein the mixing cavity penetrates the axis of the nozzle cast; the mixing cavity is communicated with the mixing pipe; the water cavity is communicated with the cooling water intake pipe and the cooling water outlet pipe; the front part of the mixing cavity is provided with a hollow spray nozzle; the inner cavity of the spray nozzle is of a tapered step cylinder shape, wherein the wall of the inner cavity of the spray nozzle is provided with a spiral deflector-type twisting plate. The spray nozzle used for gas stoves has the advantages of moderate oxygen and steam jetting injection as well as uniform coal gasification.
Description
Technical field
The utility model relates to a kind of gas furnace parts that are used to produce dme or methyl alcohol, refers to a kind of gas furnace shower nozzle especially.
Background technology
With low grade coal is that dme or the methyl alcohol that feed coal gasification manufacturing is produced has high economic benefit and social benefit, clean energy dme or methyl alcohol that it can substitute fuel oil are that China is for replenishing oil shortage and improving the Coal Chemical Industry project that environmental pollution being is is being researched and developed energetically.Shower nozzle is the vitals of coal gasifier.
The present gas furnace that the uses oxygen of shower nozzle, the water vapor passage is " a straight-through tubular channel ", existing as shown in Figure 1 gas furnace nozzle structure synoptic diagram, it comprises shower nozzle foundry goods 1 ', oxygen, the mixing tube 2 ' that water vapor passes through, water coolant enters pipe 3 ', cooling water outlet tube 7 ', oxygen enters pipe 4 ' and has the steam pipe 5 ' of flange, it is coaxial with mixing tube 2 ' and be connected together that oxygen enters pipe 4 ', steam pipe 5 ' enters 4 ' vertical being connected of pipe with oxygen, shower nozzle foundry goods 1 ' rear end enters pipe 3 ' with mixing tube 2 ' and water coolant respectively, cooling water outlet tube 7 ' is connected and fixed, this shower nozzle foundry goods 1 ' inner chamber is provided with hybrid chamber 11 ' and water cavity 12 ', hybrid chamber 11 ' runs through shower nozzle foundry goods 1 ' axle center, hybrid chamber 11 ' communicates with mixing tube 2 ', water cavity 12 ' communicates with water-cooled tube 3 ', hybrid chamber 11 ' front portion is provided with the nozzle 6 ' of hollow, this nozzle 6 ' inner chamber is convergent ladder post chamber, this gas furnace oxygen in the shower nozzle, the water vapor jet is the column of spraying forward.Center stock column in the equal direct projection stove of oxygen, water vapor jet of several the shower nozzle ejections that the body of heater periphery is installed, because oxygen, water vapor jet are more concentrated, not only influence the homogeneous reaction of gasification, also can take place to burn when serious because of the center stock column, furnace charge caves in and is forced to accidents such as blowing out, has a strong impact on the natural labor and the high yield of coal gasifier.
The utility model content
The purpose of this utility model is to provide a kind of gas furnace shower nozzle, and its oxygen, water vapor jet injection mitigation and coal gasification reaction are even.
To achieve these goals, technical solution of the present utility model is: a kind of gas furnace shower nozzle, comprise the shower nozzle foundry goods, mixing tube, water coolant enters pipe, cooling water outlet tube, oxygen enters pipe and steam pipe, described mixing tube enters pipe with oxygen and steam pipe communicates, described shower nozzle foundry goods aft end face enters pipe with mixing tube and water coolant respectively, cooling water outlet tube is connected and fixed, described shower nozzle core cavity is provided with hybrid chamber and water cavity, hybrid chamber runs through shower nozzle foundry goods axle center, hybrid chamber communicates with mixing tube, water cavity and water coolant enter pipe, cooling water outlet tube communicates, the hybrid chamber front portion is provided with the nozzle of hollow, described nozzle chamber is the convergent stepped cylindrical, wherein is provided with spiral stream guidance formula torque blade at described nozzle chamber wall.
The utility model gas furnace shower nozzle, wherein said nozzle chamber wall are provided with a spiral stream guidance formula torque blade, and the two ends of described spiral stream guidance formula torque blade all are fixed on the nozzle chamber wall.
The utility model gas furnace shower nozzle, wherein said nozzle chamber wall are provided with two above spiral stream guidance formula torque blade, and an end of described spiral stream guidance formula torque blade circumferentially is fixed on the nozzle chamber wall along nozzle chamber.
The utility model gas furnace shower nozzle, wherein said nozzle chamber wall is provided with two above spiral stream guidance formula torque blade, one end of described spiral stream guidance formula torque blade circumferentially is fixed on the nozzle chamber wall along nozzle chamber, and its other end all is fixed on the water conservancy diversion stem stem at nozzle chamber center.
The utility model gas furnace shower nozzle, wherein said torque blade are that integrally casting processes in nozzle or separately.
The axis that the utility model gas furnace shower nozzle, wherein said oxygen enter pipe, steam pipe all is 45 degree angles with the axis of mixing tube.
The utility model gas furnace shower nozzle, the rear end of wherein said mixing tube is connected with observation ward by flange, described observation ward comprises first flange, second flange, opticglass, blue glass, the O RunddichtringO, ball valve and thermal glass, described ball valve rearward end be connected by bolt with first flange and its end face between be provided with the O RunddichtringO, described second flange is screwed onto by bolt with first flange, the front portion of described second flange is inserted in the first flange inner chamber, the described first flange inner chamber front end is fixed with thermal glass, described first flange inner chamber middle part is fixed with blue glass, be provided with supporting cup between described thermal glass and the blue glass, the described second flange inner chamber is provided with opticglass, and the described second flange front end face is against on the blue glass rear surface.
The utility model gas furnace shower nozzle is between wherein said ball valve and the thermal glass, between supporting cup and the blue glass, between second flange and the blue glass and be provided with the O RunddichtringO between second flange and the opticglass.。
After adopting such scheme, the utility model gas furnace is provided with several spiral stream guidance formula torque blade with shower nozzle at nozzle chamber, make and become spirrillum stream by columnar flow from the oxygen and the water vapor jet of shower nozzle ejection, improve the diffusion and the reaction of the coal in oxygen, water vapor and the burner hearth, effectively prevented caving in of the interior center stock column of burner hearth.
Description of drawings
Fig. 1 is an existing gas furnace nozzle structure synoptic diagram;
Fig. 2 is the utility model gas furnace nozzle structure synoptic diagram;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the structure of nozzle synoptic diagram of the utility model gas furnace with shower nozzle;
Fig. 5 is the torque blade second example structure synoptic diagram of the utility model gas furnace with spray nozzle;
Fig. 6 is the torque blade three example structure synoptic diagram of the utility model gas furnace with spray nozzle.
Embodiment
See also the utility model gas furnace nozzle structure synoptic diagram shown in Figure 2, it comprises shower nozzle foundry goods 1, mixing tube 2, water coolant enters pipe 3, cooling water outlet tube 30, oxygen enters pipe 4 and steam pipe 5, mixing tube 2 enters pipe 4 with oxygen and steam pipe 5 is connected, shower nozzle foundry goods 1 aft end face and mixing tube 2 are spirally connected fixing, shower nozzle foundry goods 1 aft end face and water coolant enter pipe 3 and cooling water outlet tube 30 is connected and fixed, shower nozzle foundry goods 1 inner chamber is provided with hybrid chamber 11 and water cavity 12, hybrid chamber 11 runs through shower nozzle foundry goods 1 axle center, hybrid chamber 11 communicates with mixing tube 2, water cavity 12 enters pipe 3 with water coolant and cooling water outlet tube 30 communicates, hybrid chamber 11 front portions are provided with the nozzle 6 of hollow, nozzle 6 inner chambers are the convergent stepped cylindrical, in conjunction with shown in Figure 4, be provided with 4 spiral stream guidance formula torque blade 20 at nozzle 6 inner chamber rear portions.These 4 torque blade 20 are arranged along the circumferential homodisperse of nozzle 6 internal chamber walls.Oxygen enters pipe 4, the axis of steam pipe 5 and all is 45 with the axis of mixing tube 2 and spends angles.
In conjunction with shown in Figure 5, nozzle 6 inwalls are provided with a spiral stream guidance formula torque blade 21, and the two ends of spiral stream guidance formula torque blade 21 all are fixed on nozzle 6 internal chamber walls.
In conjunction with shown in Figure 6, nozzle 6 internal chamber walls are provided with four spiral stream guidance formula torque blade 22, and an end of spiral stream guidance formula torque blade 22 circumferentially is fixed on nozzle 6 internal chamber walls along nozzle 6 inner chambers, and its other end all is fixed on the water conservancy diversion stem stem 10 of nozzle 6 lumen centers.
Above-mentioned torque blade can be integrally casting in nozzle 6 inner chambers, or processes separately and be installed on nozzle 6 inner chambers again.
In conjunction with shown in Figure 3, the rear end of mixing tube 2 is connected with observation ward 8 by flange 9, observation ward 8 comprises first flange 81, second flange 82, opticglass 83, blue glass 84, O RunddichtringO 85, ball valve 86 and thermal glass 87, ball valve 86 rearward end be connected by bolt with first flange 81 and its end face between be provided with O RunddichtringO 85, second flange 82 is screwed onto by bolt with first flange 81, the front portion of second flange 82 is inserted in first flange, 81 inner chambers, first flange, 81 inner chamber front ends are fixed with thermal glass 87, first flange, 81 inner chambers middle part is fixed with blue glass 84, be provided with supporting cup 88 between thermal glass 87 and the blue glass 84, second flange, 82 inner chambers are provided with opticglass 83, the second flanges 82 front end faces and are against on blue glass 83 rear surfaces.Between ball valve 86 and the thermal glass 87, between supporting cup 88 and the blue glass 84, between second flange 82 and the blue glass 84 and be provided with the O RunddichtringO between second flange 82 and the opticglass 83.
During use, with handle 861 Unscrews of ball valve 86, this moment, observation ward 8 communicated with ball valve 86 inner chambers, promptly can be observed oxygen, the injection situation of water vapor stream and the operating mode in the gas furnace from second flange, 82 aft end faces.And time spent is not closed the handle 861 of ball valve 86, and the sealing of ball valve 86 inner chambers is kept apart observation ward 8 and ball valve 86.
The utility model gas furnace is provided with several spiral stream guidance formula torque blade with shower nozzle at the nozzle chamber of shower nozzle foundry goods, make and become rotating fluid by columnar flow from the oxygen and the water vapor jet of shower nozzle ejection, improve the diffusion and the reaction of the coal in oxygen, water vapor and the burner hearth, effectively prevented caving in of the interior center stock column of burner hearth; The axis that oxygen is entered pipe, steam pipe all is arranged to be 45 degree angles with the axis of mixing tube, makes in the oblique access shower nozzle of oxygen and water vapor, has reduced gas-flow resistance; At the shower nozzle afterbody Packed, removable observation ward is installed in addition, can monitors operating mode in shower nozzle and the gas furnace at any time by observation ward.
The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1, a kind of gas furnace shower nozzle, comprise shower nozzle foundry goods (1), mixing tube (2), water coolant enters pipe (3), cooling water outlet tube (30), oxygen enters pipe (4) and steam pipe (5), described mixing tube (2) enters pipe (4) with oxygen and steam pipe (5) communicates, described shower nozzle foundry goods (1) aft end face enters pipe (3) with mixing tube (2) and water coolant respectively, cooling water outlet tube (30) is connected and fixed, described shower nozzle foundry goods (1) inner chamber is provided with hybrid chamber (11) and water cavity (12), hybrid chamber (11) runs through shower nozzle foundry goods (1) axle center, hybrid chamber (11) communicates with mixing tube (2), water cavity (12) enters pipe (3) with water coolant, cooling water outlet tube (30) communicates, hybrid chamber (11) front portion is provided with the nozzle (6) of hollow, described nozzle (6) inner chamber is the convergent stepped cylindrical, it is characterized in that: be provided with spiral stream guidance formula torque blade (20 at described nozzle (6) internal chamber wall, 21,22).
2, gas furnace shower nozzle as claimed in claim 1 is characterized in that: described nozzle (6) internal chamber wall is provided with a spiral stream guidance formula torque blade (21), and the two ends of described spiral stream guidance formula torque blade (21) all are fixed on nozzle (6) internal chamber wall.
3, gas furnace shower nozzle as claimed in claim 1, it is characterized in that: described nozzle (6) internal chamber wall is provided with two above spiral stream guidance formula torque blade (20), and an end of described spiral stream guidance formula torque blade (20) circumferentially is fixed on nozzle (6) internal chamber wall along nozzle (6) inner chamber.
4, gas furnace shower nozzle as claimed in claim 1, it is characterized in that: described nozzle (6) internal chamber wall is provided with two above spiral stream guidance formula torque blade (22), one end of described spiral stream guidance formula torque blade (22) circumferentially is fixed on nozzle (6) internal chamber wall along nozzle (6) inner chamber, and its other end all is fixed on the water conservancy diversion stem stem (10) of nozzle (6) lumen centers.
5, as the described gas furnace shower nozzle of one of claim 1 to 4, it is characterized in that: described torque blade (20,21,22) processes in nozzle or separately for integrally casting.
6, gas furnace shower nozzle as claimed in claim 5 is characterized in that: the axis that described oxygen enters pipe (4), steam pipe (5) all is 45 degree angles with the axis of mixing tube (2).
7, gas furnace shower nozzle as claimed in claim 6, it is characterized in that: the rear end of described mixing tube (2) is connected with observation ward (8) by flange (9), described observation ward (8) comprises first flange (81), second flange (82), opticglass (83), blue glass (84), O RunddichtringO (85), ball valve (86) and thermal glass (87), described ball valve (86) rearward end be connected by bolt with first flange (81) and its end face between be provided with O RunddichtringO (85), described second flange (82) is screwed onto by bolt with first flange (81), the front portion of described second flange (82) is inserted in first flange (81) inner chamber, described first flange (81) inner chamber front end is fixed with thermal glass (87), described first flange (81) inner chamber middle part is fixed with blue glass (84), be provided with supporting cup (88) between described thermal glass (87) and the blue glass (84), described second flange (82) inner chamber is provided with opticglass (83), and described second flange (82) front end face is against on blue glass (83) rear surface.
8, gas furnace shower nozzle as claimed in claim 7 is characterized in that: between described ball valve (86) and the thermal glass (87), between supporting cup (88) and the blue glass (84), between second flange (82) and the blue glass (84) and be provided with the O RunddichtringO between second flange (82) and the opticglass (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201058485U CN201354366Y (en) | 2009-02-20 | 2009-02-20 | Spray nozzle used for gas stoves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201058485U CN201354366Y (en) | 2009-02-20 | 2009-02-20 | Spray nozzle used for gas stoves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354366Y true CN201354366Y (en) | 2009-12-02 |
Family
ID=41410708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201058485U Expired - Lifetime CN201354366Y (en) | 2009-02-20 | 2009-02-20 | Spray nozzle used for gas stoves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201354366Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373094A (en) * | 2010-08-11 | 2012-03-14 | 通用电气公司 | Apparatus for removing heat from injection devices and method of assembling same |
| CN104403689A (en) * | 2014-10-16 | 2015-03-11 | 煤炭科学技术研究院有限公司 | Gasification agent nozzle |
| CN115234416A (en) * | 2022-07-29 | 2022-10-25 | 中船动力研究院有限公司 | Methanol engine fuel system |
-
2009
- 2009-02-20 CN CNU2009201058485U patent/CN201354366Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373094A (en) * | 2010-08-11 | 2012-03-14 | 通用电气公司 | Apparatus for removing heat from injection devices and method of assembling same |
| CN102373094B (en) * | 2010-08-11 | 2014-11-26 | 通用电气公司 | Apparatus for removing heat from injection devices and method of assembling same |
| US9303221B2 (en) | 2010-08-11 | 2016-04-05 | General Electric Company | Apparatus for removing heat from injection devices and method of assembling same |
| CN104403689A (en) * | 2014-10-16 | 2015-03-11 | 煤炭科学技术研究院有限公司 | Gasification agent nozzle |
| CN104403689B (en) * | 2014-10-16 | 2017-04-19 | 煤炭科学技术研究院有限公司 | Gasification agent nozzle |
| CN115234416A (en) * | 2022-07-29 | 2022-10-25 | 中船动力研究院有限公司 | Methanol engine fuel system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108894893B (en) | Liquid film cooling ejection rocket engine thrust chamber for rocket stamping combined engine | |
| CN103982332B (en) | A kind of rocket thrust chamber and supply system thereof switching fuel | |
| CN103045306B (en) | Coal water slurry bubble atomizing nozzle | |
| CN103175223B (en) | Gas circuit axial grading type dual-fuel nozzle | |
| CN103822207A (en) | Variable pressure and variable working condition oil burner | |
| CN105132038B (en) | A kind of modified coal water slurry process burner | |
| CN201354366Y (en) | Spray nozzle used for gas stoves | |
| CN101440309B (en) | Direct freezing type coal water slurry gasification nozzle with divergent section | |
| CN102175017B (en) | Large-flow liquid oxygen alcohol water vapor generator | |
| CN209636182U (en) | Integrated Water-coal-slurry nozzle | |
| CN102538016B (en) | Internal rotational flow dual fuel nozzle for chemical regenerative cycle | |
| CN205277629U (en) | A tapering formula swirl ware structure for double elements ejector filler | |
| CN202813440U (en) | Combustion chamber of small-sized turbine jet engine | |
| CN103527162B (en) | Steam generator for heavy crude petroleum exploitation | |
| CN101963352B (en) | Double rotational flow powdered coal burner | |
| CN203907671U (en) | Combustor device of large-area smoke disinfection and epidemic prevention equipment | |
| WO2020173088A1 (en) | Coaxial dual supersonic speed oxygen flow coherent oxygen lance | |
| CN101760247B (en) | Direct-spraying coal water slurry gasifying nozzle with direct cooling | |
| CN202989075U (en) | Water-coal-slurry air bubble atomizing spray nozzle | |
| CN202598522U (en) | Combustor for gas stove | |
| CN103244954A (en) | Plasma heavy oil burner | |
| CN203298293U (en) | Plasma heavy oil burner | |
| CN204629469U (en) | A kind of spiral nozzle for fibrous straw powder fuel torch firing | |
| CN202470068U (en) | High-low-pressure compatible optical fiber monitoring combustor of oil and gas double materials | |
| CN107654998B (en) | Burner and gasification furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: YANTAI WANLONG VACUUM METALLURGY CO., LTD. Free format text: FORMER NAME: WANLONG VACUUM METALLURGY CO LTD, YANTAI |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 264006 No. 1, MediaTek Industrial Park, Yantai Development Zone, Yantai, Shandong, Hengshan Road Patentee after: YANTAI WANLONG VACUUM METALLURGY CO., LTD. Address before: 264006 No. 1, MediaTek Industrial Park, Yantai Development Zone, Yantai, Shandong, Hengshan Road Patentee before: Yantai Wanlong Vacuum Metallurgy Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091202 |
|
| CX01 | Expiry of patent term |