CN211359254U - Improved generation atomizing nozzle - Google Patents
Improved generation atomizing nozzle Download PDFInfo
- Publication number
- CN211359254U CN211359254U CN201922022238.5U CN201922022238U CN211359254U CN 211359254 U CN211359254 U CN 211359254U CN 201922022238 U CN201922022238 U CN 201922022238U CN 211359254 U CN211359254 U CN 211359254U
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- Prior art keywords
- nozzle
- air
- wall
- nozzle base
- oil
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- 239000000446 fuel Substances 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 238000000889 atomisation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 24
- 239000007921 spray Substances 0.000 description 7
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Abstract
The utility model discloses an improved generation atomizing nozzle, including the nozzle base, air duct and nozzle cap, air intake passage and an at least fuel passage have been seted up in the nozzle base, the counter bore has been seted up to the one end of nozzle base, fuel passage's feed inlet sets up the other end at the nozzle base, air intake passage's air inlet setting is on the lateral wall of nozzle base, be provided with radial screw thread on the outer wall of air duct, be provided with many axial oil guide grooves on the outer wall of air duct, another pot head of air duct is equipped with one and leads the oil ring, the nozzle cap cover is established outside the one end of air duct and will lead the oil ring fastening and decide on the tip of air duct, be provided with interior screw thread section on the inner wall of nozzle cap's link, be provided with the. The utility model relates to an improved generation atomizing nozzle, atomization effect is good, and liquid fuel can with combustion-supporting gas homogeneous mixing, improves combustion efficiency, can also avoid combustion-supporting gas's passageway to be blockked up simultaneously, guarantees atomizing nozzle's normal use.
Description
Technical Field
The utility model relates to a liquid fuel's combustion technology field, concretely relates to is an improved generation atomizing nozzle.
Background
In order to enable complete combustion of the liquid fuel, it should be sufficiently atomized, the atomized particles should be as fine as possible, and uniformly and well mixed with the combustion-supporting gas. The atomizing nozzle is a key part of the combustion furnace, atomizes fuel into fine droplets, sprays the fine droplets into the combustion pool at a certain diffusion angle, mixes the fine droplets with air sent by the blower, and ignites and burns the fine droplets through the igniter. Present atomizing nozzle is mostly hydrocone type atomizing nozzle, adopt compressed air as the atomizing medium, utilize the negative pressure siphon that the adjustment gas that flows produced to make fuel accelerate and broken atomizing, hydrocone type atomizing nozzle adopts the unilateral gas admission in bottom, the mode of central authorities ' oil feed, make liquid fuel spray at central authorities, combustion-supporting gas sprays at the outer layer, liquid fuel's atomization efficiency is high, but the unilateral gas admission in bottom leads to the liquid fuel of central authorities and the combustion-supporting gas in outer layer to mix hardly evenly, the burning produces "unilateral fire", and the liquid fuel of central authorities often appears "oil bleeding" phenomenon, after the high temperature is baked dry, cause outer air outlet channel to block up easily, influence atomizing nozzle's normal use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improved generation atomizing nozzle, atomization effect is good, and liquid fuel can with combustion-supporting gas homogeneous mixing, improves combustion efficiency, can also avoid combustion-supporting gas's passageway to be blockked up simultaneously, guarantees atomizing nozzle's normal use.
In order to achieve the above purpose, the solution of the present invention is:
an improved atomizing nozzle comprises a nozzle base, an air guide pipe and a nozzle cap, wherein an air inlet channel and at least one fuel channel are arranged in the nozzle base along the axis direction of the nozzle base, a counter bore is arranged at one end of the nozzle base, a feed inlet of the fuel channel is arranged at the other end of the nozzle base, the fuel channel is led to the counter bore along the axis direction of the nozzle base, an air inlet of the air inlet channel is arranged on the side wall of the nozzle base, the axis of the air inlet channel and the axis of the counter bore are on the same straight line, a positioning hole for installing the air guide pipe is further formed at one end of the air inlet channel close to the counter bore, one end of the air guide pipe penetrates through one end of the nozzle base corresponding to the counter bore and is in interference fit with the positioning hole, radial threads are arranged on the outer wall of the air guide pipe, and a plurality of axial oil guide grooves are further, the oil guide device is characterized in that an oil guide ring is sleeved at the other end of the air guide tube, a plurality of oil guide holes are formed in the side wall of the oil guide ring, the nozzle cap is covered outside one end, corresponding to the oil guide ring, of the air guide tube and fixedly presses the oil guide ring at the end of the air guide tube, the nozzle cap is provided with a connecting end extending into the nozzle base and a nozzle end opposite to the connecting end, an oil outlet gap for communicating each axial oil guide groove and the oil guide holes is formed between the inner wall of the nozzle cap and the corresponding outer wall of the air guide tube, an inner thread section matched with radial thread threads of the air guide tube is arranged on the inner wall of the connecting end of the nozzle cap, inner threads are arranged on the inner wall of the counter bore, and an outer thread section matched with the inner thread threads of the counter bore is arranged on the outer wall of.
An air guide channel is formed in the air guide tube along the axis direction of the nozzle base, an air outlet column is arranged at one end, corresponding to the oil guide ring, of the air guide tube, the oil guide ring is sleeved on the air outlet column and is abutted against the corresponding end portion of the air guide tube, the air outlet column is communicated with one end of the air guide channel, and the portion, corresponding to the positioning hole, of the air inlet channel is communicated with the other end of the air guide channel.
And an oil passing gap for the liquid fuel to flow over through the oil guide ring is formed between the inner wall of the nozzle end of the nozzle cap and the outer wall of the air outlet column.
The nozzle base is columnar, and a wrench position is arranged on the outer wall of the nozzle base.
The nozzle base corresponds to be equipped with the screw thread that is used for connecting the intake pipe on the inner wall of inlet channel's the air inlet, the nozzle base corresponds also be equipped with the screw thread that is used for connecting into oil pipe on the one end inner wall of fuel passageway.
And a sealing step used for clamping a sealing ring is further arranged on the outer side wall of one end of the air guide pipe corresponding to the positioning hole.
The pipe diameter of the air duct is smaller than the aperture of the counter bore.
After the structure of the oil is adopted, the utility model relates to an improved generation atomizing nozzle, adopted and be different from the unilateral air admission in hydrocone type atomizing nozzle bottom, the mode of central oil feed, the improvement is the tip oil feed, the atomizing mode that central authorities admit air, liquid fuel pushes down the one end feeding from nozzle base outward, via fuel passage in proper order, the axial oil guide groove of air duct, the oil guide hole of oil guide ring overflows automatically, combustion-supporting gas admits air from nozzle base's lateral wall, via inlet passage in proper order, the air duct blowout, liquid fuel and combustion-supporting gas mix at the spout end department of nozzle cap, form the state of "oil pocket", liquid fuel is atomized at the spout end, atomization effect is good, combustion efficiency has been improved. Because the utility model discloses in, the oil storage chamber has been formed between the outer wall of air duct and the inner wall of counter bore, liquid fuel fills in oil storage chamber and the oil clearance that produces, the oil storage volume is big, be difficult to take place "roast" phenomenon under the high temperature, and liquid fuel sprays at the outer layer, combustion-supporting gas sprays at central authorities, even a small amount of fuel is roasted, the fuel jam that has also avoided the air duct to be roasted, atomizing nozzle's normal use has been guaranteed, the oxygen volume that is carried by the air duct simultaneously reduces, under the condition of guaranteeing the sufficient burning, the noise of production is little.
Furthermore, a wrench position is arranged on the outer wall of the nozzle base and used for providing an acting point when the nozzle base and the nozzle cap are assembled.
Furthermore, a sealing step used for clamping a sealing ring is further arranged on the outer side wall of one end, corresponding to the positioning hole, of the air guide pipe, and the sealing ring is clamped on the sealing step, so that the sealing performance between the air guide pipe and the positioning hole is realized, and oil leakage is prevented.
Drawings
FIG. 1 is a schematic structural view of an improved atomizing nozzle of the present invention
FIG. 2 is a schematic view of an improved atomizing nozzle according to the present invention;
FIG. 3 is a schematic sectional view of an improved atomizing nozzle of the present invention
Fig. 4 is a schematic structural view of the middle air duct and the oil guide ring of the present invention.
In the figure:
Threaded hole 12 wrench position 13
Nozzle cap 3 connection end 31
Oil passing gap 8
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model provides an improved generation atomizing nozzle, as shown in fig. 1-3, including nozzle base 1, air duct 2 and nozzle cap 3, nozzle base 1 is the column, air inlet channel 4 and many fuel passage 5 have been seted up on its axis direction in the nozzle base 1, counter bore 11 has been seted up to nozzle base 1's one end, nozzle base 1's the other end threaded hole 12 has been seted up, each fuel passage 5's feed inlet sets up the one end that corresponds screw hole 12 at nozzle base 1 respectively, each fuel passage 5 leads to counter bore 11 along nozzle base 1's axis direction, be equipped with the screw thread that is used for connecting into oil pipe on nozzle base 1's the inner wall of screw hole 12, in order to make things convenient for the assembly of advancing oil pipe.
As shown in fig. 3, the axis of the air inlet channel 4 and the axis of the counterbore 11 are on the same straight line, the air inlet of the air inlet channel 4 is arranged on the side wall of the nozzle base 1, and the inner wall of the nozzle base 1 corresponding to the air inlet of the air inlet channel 4 is provided with a thread for connecting an air inlet pipe, so as to facilitate the assembly of the air inlet pipe.
The end of the air inlet channel 4 close to the counter bore 11 is also provided with a positioning hole for installing the air guide pipe 2, the pipe diameter of the air guide pipe 2 is smaller than the aperture of the counter bore 11, and both ends of the air guide pipe 2 are reducing ends. One end of the air duct 2 penetrates through one end of the nozzle base 1 corresponding to the counter bore 11 and is in interference fit with the positioning hole, and an oil storage cavity filled with liquid fuel is formed between the outer wall of the air duct 2 and the inner wall of the counter bore 11. The outer side wall of one end, corresponding to the positioning hole, of the air duct 2 is further provided with a sealing step 21 used for clamping a sealing ring, and the sealing ring (not shown in the figure) is clamped on the sealing step 21 so as to realize the sealing performance between the air duct 2 and the positioning hole and prevent liquid fuel from leaking into the positioning hole from the oil storage cavity.
As shown in fig. 3-4, the outer wall of the air duct 2 is provided with radial threads 22, the outer wall of the air duct 2 corresponding to the radial threads 22 is further provided with a plurality of axial oil guide grooves 23 communicated with the oil storage chamber, an air guide channel 24 is formed in the center of the air duct 2 along the axis direction of the nozzle base 1, the other end of the air duct 2 is provided with an air outlet column 25, the air outlet column 25 is communicated with one end of the air guide channel 24, and the part of the air inlet channel 4 corresponding to the positioning hole is communicated with the other end of the air guide channel 24, so that combustion-supporting gas is ejected through the air inlet channel 4, the air guide channel 24.
The outer cover of the air outlet column 25 of the air guide pipe 2 is provided with an oil guide ring 6, the air outlet of the air outlet column 25 extends out of the oil guide ring 6, the side wall of the oil guide ring 6 is provided with a plurality of oil guide holes 61, the nozzle cap 3 covers the end, corresponding to the oil guide ring 6, of the air guide pipe 2 and presses the oil guide ring 6 to abut against the end of the air guide pipe 2, the nozzle cap 3 is provided with a connecting end 31 extending into the nozzle base 1 and a nozzle end 32 opposite to the connecting end 31, an oil outlet gap 7 is formed between the inner wall of the nozzle cap 3 and the corresponding outer wall of the air guide pipe 2, and the oil guide grooves 23 are communicated with the oil guide holes 61.
The inner wall of the connecting end 31 of the nozzle cap 3 is provided with an internal thread section in threaded fit with the radial thread 22 of the gas guide tube 2, the inner wall of the counter bore 11 is provided with internal threads, and the outer wall of the connecting end 31 of the nozzle cap 3 is provided with an external thread section in threaded fit with the internal threads of the counter bore 11, so that the nozzle cap 3, the gas guide tube 2 and the nozzle base 1 are assembled. The nozzle end 32 of the nozzle cap 3 is provided with a step for limiting the oil guide ring 6 in the nozzle cap 3, and an oil passing gap 8 for liquid fuel to flow over through the oil guide ring 6 automatically is formed between the inner wall of the nozzle end 32 of the nozzle cap 3 and the outer wall of the gas outlet column 25.
After adopting the structure, the improved atomizing nozzle of the utility model adopts a mode different from a mode of single-side air inlet and central oil inlet at the bottom of a siphon type atomizing nozzle, and is improved into an atomizing mode of end oil inlet and central air inlet, liquid fuel is fed from one end of the nozzle base 1 under external pressure, and finally flows over from each oil guide hole 61 of the oil guide ring 6 through each axial oil guide groove 23 of the fuel channel 5, the oil storage cavity and the air guide pipe 2 in sequence, meanwhile, combustion-supporting gas is fed from the side wall of the nozzle base 1, passes through the gas inlet channel 4 and the gas guide channel 24 of the gas guide tube 2 in sequence and is finally sprayed out from the gas outlet column 25 to generate suction force to the liquid fuel, the liquid fuel and the combustion-supporting gas are mixed at the nozzle end 32 of the nozzle cap 3 to form an 'air-in-oil' state, the liquid fuel is atomized at the nozzle end 32, the atomization effect is good, and the combustion efficiency is improved. Because the utility model discloses in, the oil storage chamber has been formed between the outer wall of air duct 2 and the inner wall of counter bore 11, liquid fuel fills in oil storage chamber and play oil clearance 7, the oil reserve is big, be difficult to take place "roast" phenomenon under the high temperature, and liquid fuel sprays at the outer layer, combustion-supporting gas sprays at central authorities, even a small amount of fuel is roasted, the fuel jam that air duct 2 was roasted to dry has also been avoided, atomizing nozzle's normal use has been guaranteed, the oxygen volume that is carried by air duct 2 simultaneously reduces, under the condition of guaranteeing sufficient burning, the noise of production is little.
Therefore, the utility model relates to an improved generation atomizing nozzle, atomization effect is good, and liquid fuel can with combustion-supporting gas homogeneous mixing, improves combustion efficiency, and the noise is little, can also avoid combustion-supporting gas's passageway to be blockked up simultaneously, guarantees atomizing nozzle's normal use.
Further, as shown in fig. 1, a wrench position 13 is provided on an outer wall of the nozzle base 1 for providing an impact point when the nozzle base 1 and the nozzle cap 3 are assembled.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (7)
1. The utility model provides an improved generation atomizing nozzle, includes nozzle base, air duct and nozzle cap, air inlet channel and at least one fuel passage have been seted up on its axis direction in the nozzle base, the counter bore, its characterized in that have been seted up to the one end of nozzle base: the fuel channel is arranged at the other end of the nozzle base, the fuel channel leads to the counter bore along the axis direction of the nozzle base, the air inlet of the air inlet channel is arranged on the side wall of the nozzle base, the axis of the air inlet channel and the axis of the counter bore are on the same straight line, one end of the air inlet channel close to the counter bore is further provided with a positioning hole for installing the air guide tube, one end of the air guide tube penetrates through and is in interference fit with one end of the nozzle base corresponding to the counter bore, the outer wall of the air guide tube is provided with radial threads, the outer wall of the air guide tube corresponding to the radial threads is further provided with a plurality of axial oil guide grooves, the other end of the air guide tube is sleeved with an oil guide ring, the side wall of the oil guide ring is provided with a plurality of oil guide holes, and the nozzle cap is arranged outside one end of the air guide tube corresponding to the oil guide ring and is The tip on, the nozzle cap have stretch into link in the nozzle base and with the spout end that the link is relative, the inner wall of nozzle cap with be formed with between the corresponding outer wall of air duct and be used for the intercommunication each the oil outlet clearance of axial oil guide groove and oil guide hole, be provided with on the inner wall of the link of nozzle cap with the radial screw thread complex internal thread section of air duct, be provided with the internal thread on the inner wall of counter bore, be provided with on the outer wall of the link of nozzle cap with the internal thread screw thread complex external thread section of counter bore.
2. An improved atomizing nozzle as set forth in claim 1, wherein: an air guide channel is formed in the air guide tube along the axis direction of the nozzle base, an air outlet column is arranged at one end, corresponding to the oil guide ring, of the air guide tube, the oil guide ring is sleeved on the air outlet column and is abutted against the corresponding end portion of the air guide tube, the air outlet column is communicated with one end of the air guide channel, and the portion, corresponding to the positioning hole, of the air inlet channel is communicated with the other end of the air guide channel.
3. An improved atomizing nozzle as set forth in claim 2, wherein: and an oil passing gap for the liquid fuel to flow over through the oil guide ring is formed between the inner wall of the nozzle end of the nozzle cap and the outer wall of the air outlet column.
4. An improved atomizing nozzle as set forth in claim 1, wherein: the nozzle base is columnar, and a wrench position is arranged on the outer wall of the nozzle base.
5. An improved atomizing nozzle as set forth in claim 1, wherein: the nozzle base corresponds to be equipped with the screw thread that is used for connecting the intake pipe on the inner wall of inlet channel's the air inlet, the nozzle base corresponds also be equipped with the screw thread that is used for connecting into oil pipe on the one end inner wall of fuel passageway.
6. An improved atomizing nozzle as set forth in claim 1, wherein: and a sealing step used for clamping a sealing ring is further arranged on the outer side wall of one end of the air guide pipe corresponding to the positioning hole.
7. An improved atomizing nozzle as set forth in claim 1, wherein: the pipe diameter of the air duct is smaller than the aperture of the counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022238.5U CN211359254U (en) | 2019-11-21 | 2019-11-21 | Improved generation atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022238.5U CN211359254U (en) | 2019-11-21 | 2019-11-21 | Improved generation atomizing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359254U true CN211359254U (en) | 2020-08-28 |
Family
ID=72160749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922022238.5U Active CN211359254U (en) | 2019-11-21 | 2019-11-21 | Improved generation atomizing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211359254U (en) |
-
2019
- 2019-11-21 CN CN201922022238.5U patent/CN211359254U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: 710000, Room 2103, Building A, Heli Zijun, No. 30 Keji Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Kangyuan Taihe Technology Co.,Ltd. Country or region after: China Address before: Xia Mei Zhen Xing Pu Cun, Nan'an City, Quanzhou City, Fujian Province 362300 Patentee before: QUANZHOU MINGRAN KITCHEN EQUIPMENT CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |