CN212856232U - Wear-resisting atomizing disk - Google Patents
Wear-resisting atomizing disk Download PDFInfo
- Publication number
- CN212856232U CN212856232U CN202020738233.2U CN202020738233U CN212856232U CN 212856232 U CN212856232 U CN 212856232U CN 202020738233 U CN202020738233 U CN 202020738233U CN 212856232 U CN212856232 U CN 212856232U
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- deflector
- flow guide
- disc body
- flow
- disk
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- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 9
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910000856 hastalloy Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a wear-resistant atomizing disc, which comprises a circular lower disc body, an annular upper disc body and a shaft sleeve, wherein the shaft sleeve is fixed at the center of the lower disc body, and extends outwards through the upper disc body, a feeding channel is formed between the upper disc body and the shaft sleeve, a plurality of flow guide blocks are arranged between the upper disc body and the lower disc body around the shaft sleeve, a spray channel is formed between the adjacent flow guide blocks, the injection channel is communicated with the feeding channel, the flow guide block comprises an upper flow guide plate connected with the upper disc body, a lower flow guide plate connected with the lower disc body and a flow guide column connected with the upper flow guide plate and the lower flow guide plate, the upper flow deflector and the lower flow deflector are respectively covered on the inner surfaces of the upper disc body and the lower disc body facing the spray channel, the length of the lower flow deflector is greater than that of the upper flow deflector, and the lower flow deflector extends towards the shaft sleeve relative to the upper flow deflector. The utility model provides an atomizing disk has better wear-resisting corrosion resistant effect.
Description
Technical Field
The utility model belongs to the technical field of the atomizing, concretely relates to wear-resisting atomizing disk.
Background
One of the purification treatments of the waste incineration flue gas is deacidification treatment, specifically, the polluted flue gas from the household waste incinerator enters a deacidification reaction tower, then a rotary sprayer sprays foggy water cooling flue gas into a tower body, and simultaneously acid gas in the flue gas and lime slurry sprayed by an atomizing disc are subjected to neutralization reaction.
The atomizing disk is arranged on the atomizer and used for spraying and atomizing water and lime slurry, and the water-stone slurry entering the atomizing disk is atomized and sprayed out by the centrifugal force generated by the high-speed rotation of the atomizing disk driven by the atomizing motor. Currently, atomizing disks on the market have some drawbacks: because the lime slurry contains particles and has certain corrosivity, the abrasion and the corrosion to a fluid channel in the atomizing disc are large, the dynamic balance of the atomizing disc can be damaged by the abrasion, the normal operation of the atomizer is influenced, the service life of the atomizing disc is shortened, and the continuous standard-reaching operation of a waste incineration treatment line is directly influenced.
Disclosure of Invention
Not enough to prior art, the utility model provides a better wear-resisting atomizing disk of wearability.
The utility model provides a wear-resistant atomizing disc, which comprises a circular lower disc body, an annular upper disc body and a shaft sleeve, wherein the shaft sleeve is fixed at the center of the lower disc body, and extends outwards through the upper disc body, a feeding channel is formed between the upper disc body and the shaft sleeve, a plurality of flow guide blocks are arranged between the upper disc body and the lower disc body around the shaft sleeve, a spray channel is formed between the adjacent flow guide blocks, the injection channel is communicated with the feeding channel, the flow guide block comprises an upper flow guide plate connected with the upper disc body, a lower flow guide plate connected with the lower disc body and a flow guide column connected with the upper flow guide plate and the lower flow guide plate, the upper flow deflector and the lower flow deflector are respectively covered on the inner surfaces of the upper disc body and the lower disc body facing the spray channel, the length of the lower flow deflector is greater than that of the upper flow deflector, and the lower flow deflector extends towards the shaft sleeve relative to the upper flow deflector.
Preferably, the upper guide vane and the lower guide vane are both in a fan shape, the radius of each upper guide vane and the radius of each lower guide vane are sequentially increased from inside to outside, the fan-shaped central angles of the upper guide vanes and the lower guide vanes are the same, the upper guide vanes of the guide blocks are tightly spliced to form an upper ring body, the lower guide vanes of the guide blocks are tightly spliced to form a lower ring body, the inner diameter of the upper ring body is larger than the outer diameter of the shaft sleeve and the inner diameter of the lower ring body, and the feeding channel is formed between the upper ring body and the shaft sleeve.
Preferably, two sides of the upper guide vane and the lower guide vane of the guide block extend to the side relative to the guide column.
Preferably, the inner side and the outer side of the flow guide column are arranged in a circular arc shape, and the inner sides of the upper flow guide sheet and the lower flow guide sheet extend towards the shaft sleeve relative to the flow guide column.
Preferably, the radius of the inner hole of the shaft sleeve is gradually increased along the extension direction.
Preferably, the taper of the inner hole of the shaft sleeve is 1 (8-12).
Preferably, atomizing disk is still including setting up in being close to a plurality of locating holes and the mounting of atomizing disk outer fringe, the locating hole runs through in proper order lower disk body, go up water conservancy diversion piece, water conservancy diversion post, water conservancy diversion piece and lower disk body down, the mounting runs through the locating hole is fixed go up the disk body, go up water conservancy diversion piece, water conservancy diversion post, water conservancy diversion piece and lower disk body.
Preferably, the guide columns are disposed near outer edges of the upper guide vanes and the lower guide vanes.
Preferably, the connection between the guide column and the upper and lower guide vanes is in smooth transition.
Preferably, the inner hole of the shaft sleeve is provided with a group of key grooves which are oppositely arranged.
Preferably, the material of the flow guide block is tungsten steel or ceramic.
Preferably, the upper tray body and the lower tray body are made of titanium alloy or hastelloy.
Preferably, the lower baffle extends towards the shaft sleeve relative to the upper baffle and is connected with the shaft sleeve.
The utility model provides a wear-resisting atomizing disk has better wear-resisting effect.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic perspective view of an atomizing disk according to the present embodiment;
fig. 2 is a schematic cross-sectional structure view of the atomizing disk provided in this embodiment;
fig. 3 is a schematic structural view of the combination of the flow guide block and the lower disc provided in this embodiment;
fig. 4 is a schematic diagram of a splicing structure of the flow guide block provided in this embodiment;
fig. 5 is a schematic perspective view of a flow guide block provided in this embodiment;
fig. 6 is a schematic top view of the flow guide block provided in this embodiment;
fig. 7 is a schematic side view of the flow guide block provided in this embodiment.
Fig. 8 is a schematic sectional view of a portion of the shaft sleeve according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the following embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.
Referring to fig. 1-8, the embodiment of the present invention provides a wear-resistant atomizing disk, which includes a circular lower disk body 2, an annular upper disk body 1 and a shaft sleeve 3, wherein the upper disk body 1 and the lower disk body 2 are arranged in parallel relatively, and the shaft sleeve 3 is fixed in the center of the lower disk body 2 and passes through the upper disk body 1 to extend outwards. Dynamic balance screw holes 31 are symmetrically formed in the lower end of the shaft sleeve 3, anti-slip grains are arranged on the inner shaft wall of the shaft sleeve 3, and friction between the anti-slip grains and a concealed account shaft sleeve 3 connector is increased. A feeding channel 7 is formed between the upper disc body 1 and the shaft sleeve 3, and a plurality of flow guide blocks 5 are arranged between the upper disc body 1 and the lower disc body 2 around the shaft sleeve 3. The flow guide block 5, the upper disc body 1 and the lower disc body 2 are obtained by split processing, so that each component is small in processing difficulty, convenient to install and easy to maintain. And the flow guide block 5 is independently processed to reduce the impact of small stone mortar on the disk body of the rotary atomizing disk. Meanwhile, the hard alloy or the ceramic is selected as the material of the guide block 5 which is manufactured in a split manner, so that the guide block 5 is more wear-resistant and corrosion-resistant, and the service life of the guide block 5 is prolonged.
Referring to fig. 1 to 7, the flow guide block 5 is an integrally formed mechanism, and includes an upper flow guide plate 51 connected to the upper tray body 1, a lower flow guide plate 52 connected to the lower tray body 2, and a flow guide column 53 connecting the upper flow guide plate 51 and the lower flow guide plate 52, the upper flow guide plate 51 and the lower flow guide plate 52 respectively cover the inner surfaces of the upper tray body 1 and the lower tray body 2 facing the injection channel 4, an injection channel 4 is formed between adjacent flow guide blocks 5, the injection channel 4 is communicated with the feed channel 7, the length of the lower flow guide plate 52 is greater than that of the upper flow guide plate 51, and the lower flow guide plate 52 extends toward the shaft sleeve 3 relative to the upper flow guide plate 51. Impact abrasion to the upper disc body 1 and the lower disc body 2 during atomization can be avoided, the upper disc body 1 and the lower disc body 2 are further protected, the atomizing disc is good in wear-resisting effect, and the service life is long.
Referring to fig. 3 to 6, in a preferred embodiment, the upper baffle 51 and the lower baffle 52 are fan-shaped, and the radii of the upper baffle 51 and the lower baffle 52 increase from inside to outside, that is, the radii of the upper baffle 51 and the lower baffle 52 increase from the shaft sleeve 3 to outside, and the outer edges of the upper baffle 51 and the lower baffle 52 are spliced into a circle. In this embodiment, the central angles of the sectors of the upper guide vane 51 and the lower guide vane 52 are the same. In this embodiment, the upper deflectors 51 of the plurality of flow deflectors 5 are tightly spliced to form an upper ring body, the lower deflectors 52 of the plurality of flow deflectors 5 are tightly spliced to form a lower ring body, the inner diameter of the upper ring body is larger than the outer diameter of the shaft sleeve 3 and the inner diameter of the lower ring body, and the feeding channel 7 is formed between the upper ring body and the shaft sleeve 3. The process from the time when the material enters the atomizing disk through the feeding channel 7 to the time when the material is discharged from the spraying channel 4 is basically not contacted with the upper disk body 1 and the lower disk body 2, and the upper disk body 1 and the lower disk body 2 are well protected.
Referring to fig. 3 to 6, in a preferred embodiment, two sides of the upper guide vane 51 and the lower guide vane 52 of the guide block 5 extend to sides relative to the guide post 53, where the sides refer to two sides of the guide block connected to the adjacent guide block. The spray channel 4 is formed between the upper guide vane 51 and the lower guide vane 52 of adjacent guide blocks 5. So set up, on the one hand better avoid the material when atomizing, to the impact of going up disk body 1 and lower disk body 2, on the other hand can realize forming the sealed injection passage 4 in more reasonable space between water conservancy diversion piece 5, can guarantee the atomization effect, prolongs atomizing disk's life again.
Referring to fig. 5-6, in the preferred embodiment, the inner side and the outer side of the guiding pillar 53 are disposed in a circular arc shape, the inner side is close to the shaft sleeve 3 in this embodiment, and the outer side is far from the shaft sleeve 3. The inner sides of the upper flow deflector 51 and the lower flow deflector 52 extend towards the shaft sleeve 3 relative to the flow guiding column 53. Make atomizing disk be formed with sufficient business turn over material space, the impact when the circular arc setting can reduce atomizing again for the life-span of guide post 53 is longer.
Referring to fig. 1 to 7, in a preferred embodiment, the atomizing disk further includes a plurality of positioning holes 54 and fixing members, the positioning holes 54 sequentially penetrate through the upper disk body 1, the upper flow deflectors 51, the flow guiding columns 53, the lower flow deflectors 52 and the lower disk body 2, and the fixing members penetrate through the positioning holes 54 and are used for fixing the lower disk body 2, the upper flow deflectors 51, the flow guiding columns 53, the lower flow deflectors 52 and the lower disk body 2. The fixing in this embodiment comprises a locating pin and a bolt 55. The positioning pin and the bolt 55 are arranged at intervals, so that a good positioning effect and a good fixing effect are achieved.
Referring to fig. 5 to 7, in a preferred embodiment, the flow guiding columns 53 are disposed near the outer edges of the upper flow guiding plate 51 and the lower flow guiding plate 52, so that the atomized discharging space formed between the upper flow guiding plate 51 and the lower flow guiding plate 52 is sufficient, and a better atomization effect is achieved.
Referring to fig. 6, in a preferred embodiment, the connection between the guide post 53 and the upper guide vane 51 and the lower guide vane 52 is an arc surface 6 with smooth transition, which reduces the resistance of the injection channel 4 and improves the atomization effect.
Referring to fig. 2, in one embodiment, the inner bore 32 of the sleeve 3 is a straight cylinder. Referring to fig. 8, in another embodiment, the inner hole 32 of the sleeve 3 is tapered, the sleeve 3 extends outwards through the upper plate body 1, and the radius of the inner hole 32 of the sleeve 3 gradually increases along the extending direction. In a further preferred embodiment, the taper of the bore 32 of the sleeve 3 is 1 (8-12), and more preferably the taper is 1: 10. The axle sleeve of this embodiment is equipped with the taper hole, is equipped with the awl axle on the link, and through the cooperation of taper hole and awl axle, better realization axle sleeve is fixed with the link.
Referring to fig. 1 and 3, in a preferred embodiment, the inner bore 32 of the sleeve 3 is provided with a set of oppositely disposed keyways 33, which can be better positioned at the connection object to which the sleeve 3 is connected. The connecting object is prevented from rotating in the shaft sleeve, and a good fixing effect is achieved.
In the preferred embodiment, the deflector block 5 is made of tungsten steel or ceramic, so that the deflector block has better wear resistance and corrosion resistance, the service life of the deflector block 5 is prolonged, and the protection effect on the upper disc body 1 and the lower disc body 2 is better.
In a preferred embodiment, the upper disc body 1 and the lower disc body 2 are made of titanium alloy or hastelloy. The titanium alloy material is lighter, lightens centrifugal gravity, makes its operation more reliable and stable, has improved atomizing disk holistic life and result of use.
In the preferred embodiment, the lower baffle 52 extends toward the boss 3 opposite the upper baffle 51 and is connected to the boss 3. The lower flow deflector 52 is connected and sealed with the shaft sleeve 3, so that the contact between the material and the lower disc body 2 is better avoided, and the better protection effect on the lower disc body 2 is realized.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent processes that the present invention is used for are changed, or directly or indirectly used in other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (10)
1. A wear-resistant atomizing disk is characterized by comprising a circular lower disk body, an annular upper disk body and a shaft sleeve, wherein the shaft sleeve is fixed at the center of the lower disk body, and extends outwards through the upper disc body, a feeding channel is formed between the upper disc body and the shaft sleeve, a plurality of flow guide blocks are arranged between the upper disc body and the lower disc body around the shaft sleeve, a spray channel is formed between the adjacent flow guide blocks, the injection channel is communicated with the feeding channel, the flow guide block comprises an upper flow guide plate connected with the upper disc body, a lower flow guide plate connected with the lower disc body and a flow guide column connected with the upper flow guide plate and the lower flow guide plate, the upper flow deflector and the lower flow deflector are respectively covered on the inner surfaces of the upper disc body and the lower disc body facing the spray channel, the length of the lower flow deflector is greater than that of the upper flow deflector, and the lower flow deflector extends towards the shaft sleeve relative to the upper flow deflector.
2. The wear-resistant atomizing disk according to claim 1, wherein the upper deflector and the lower deflector are in the shape of sectors, the radii of the upper deflector and the lower deflector increase sequentially from inside to outside, the central angles of the sectors of the upper deflector and the lower deflector are the same, the upper deflectors of the plurality of deflector are tightly spliced to form an upper ring body, the lower deflectors of the plurality of deflector are tightly spliced to form a lower ring body, the inner diameter of the upper ring body is larger than the outer diameter of the bushing and the inner diameter of the lower ring body, and the feeding channel is formed between the upper ring body and the bushing.
3. The abrasion-resistant atomizing disk as claimed in claim 2, wherein both sides of the upper and lower deflectors of said deflector extend laterally with respect to said deflector post, the inner and outer sides of said deflector post are disposed in a circular arc shape, and the inner sides of said upper and lower deflectors extend laterally with respect to said deflector post in the direction of said boss.
4. A wear resistant atomizing disk in accordance with claim 1, wherein said hub interior bore has a radius which increases progressively in the direction of extension.
5. The wear resistant atomizing disk of claim 4, wherein the taper of the inner bore of the bushing is 1 (8-12).
6. The wear-resistant atomizing disk according to claim 1, wherein said atomizing disk further comprises a plurality of positioning holes disposed near the outer edge of said atomizing disk, said positioning holes sequentially passing through said lower disk body, said upper flow deflector, said flow guide post, said lower flow deflector and said lower disk body, and said fixing member passing through said positioning holes for fixing said upper disk body, said upper flow deflector, said flow guide post, said lower flow deflector and said lower disk body.
7. The wear resistant atomizing disk of claim 1, wherein the flow guide columns are disposed near the outer edges of the upper and lower flow guide plates, and the connection between the flow guide columns and the upper and lower flow guide plates is a smooth transition arrangement.
8. A wear resistant atomizing disk as set forth in claim 1, wherein said hub interior opening defines a plurality of oppositely disposed keyways.
9. The wear-resistant atomizing disk according to claim 1, wherein the material of the flow guide block is tungsten steel or ceramic, and the material of the upper disk body and the lower disk body is titanium alloy or hastelloy.
10. A wear resistant atomizing disk as set forth in claim 1, wherein said lower deflector extends toward said hub opposite said upper deflector and is connected to said hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738233.2U CN212856232U (en) | 2020-05-07 | 2020-05-07 | Wear-resisting atomizing disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738233.2U CN212856232U (en) | 2020-05-07 | 2020-05-07 | Wear-resisting atomizing disk |
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| Publication Number | Publication Date |
|---|---|
| CN212856232U true CN212856232U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020738233.2U Active CN212856232U (en) | 2020-05-07 | 2020-05-07 | Wear-resisting atomizing disk |
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| Country | Link |
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| CN (1) | CN212856232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457864A (en) * | 2021-07-19 | 2021-10-01 | 上海麦雀斯环境工程技术有限公司 | Atomizing disc for rotary atomizer for incineration flue gas treatment |
-
2020
- 2020-05-07 CN CN202020738233.2U patent/CN212856232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457864A (en) * | 2021-07-19 | 2021-10-01 | 上海麦雀斯环境工程技术有限公司 | Atomizing disc for rotary atomizer for incineration flue gas treatment |
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