CN108993185B - Feed nozzle mixing tube - Google Patents
Feed nozzle mixing tube Download PDFInfo
- Publication number
- CN108993185B CN108993185B CN201811102960.3A CN201811102960A CN108993185B CN 108993185 B CN108993185 B CN 108993185B CN 201811102960 A CN201811102960 A CN 201811102960A CN 108993185 B CN108993185 B CN 108993185B
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- CN
- China
- Prior art keywords
- cavity
- mixing
- nozzle
- diameter end
- feed
- Prior art date
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Links
- 239000000654 additive Substances 0.000 claims abstract description 42
- 230000000996 additive effect Effects 0.000 claims abstract description 38
- 238000009792 diffusion process Methods 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/27—Mixing by jetting components into a conduit for agitating its contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a feeding nozzle mixing pipe, which comprises a pipe body part with a central axis extending along a first direction, wherein two ends of the pipe body part are respectively provided with a feeding port and a mixture outlet; the inside of the tube body part comprises a nozzle cavity, a mixing cavity and a diffusion cavity which are sequentially communicated from the feed inlet to the mixture outlet, wherein the nozzle cavity, the mixing cavity and the diffusion cavity are respectively round table type hollow cavities, the central axes of the three cavities are all collinear with the central axis of the tube body part, the large-diameter end of the nozzle cavity corresponds to the feed inlet, the small-diameter end of the nozzle cavity is connected with the large-diameter end of the mixing cavity, the small-diameter end of the mixing cavity is connected with the small-diameter end of the diffusion cavity, and the large-diameter end of the diffusion cavity corresponds to the mixture outlet; additive inlets are respectively formed in two sides of the pipe wall of the pipe body, are respectively arranged on two sides of the mixing cavity along the second direction and are communicated with the mixing cavity, and the first direction is perpendicular to the second direction. The invention can improve the utilization rate of the feed and the additive and reduce the production cost.
Description
Technical Field
The invention relates to a mixing nozzle device, in particular to a feeding nozzle mixing pipe.
Background
In industrial production, for some industries, the mixing efficiency of the feed and the additive is poor, and meanwhile, due to a series of adverse effects caused by direct injection of the feed, such as hammering, when the sufficient mixing is to be ensured, the feed consumption is large, the additive consumption is large, so that energy is wasted, and the whole production cost is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a feeding nozzle mixing pipe which is cost-saving and efficient in mixing.
The invention relates to a feeding nozzle mixing pipe, which comprises a pipe body part with a central axis extending along a first direction, wherein two ends of the pipe body part are respectively provided with a feeding port and a mixture outlet; the inside of the tube body part comprises a nozzle cavity, a mixing cavity and a diffusion cavity which are sequentially communicated from the feed inlet to the mixture outlet, wherein the nozzle cavity, the mixing cavity and the diffusion cavity are respectively round table type hollow cavities, the central axes of the nozzle cavity, the mixing cavity and the diffusion cavity are all collinear with the central axis of the tube body part, the large-diameter end of the nozzle cavity corresponds to the feed inlet, the small-diameter end of the nozzle cavity is connected to the large-diameter end of the mixing cavity, the small-diameter end of the mixing cavity is connected to the small-diameter end of the diffusion cavity, and the large-diameter end of the diffusion cavity corresponds to the mixture outlet; the two sides of the pipe wall of the pipe body are respectively provided with an additive inlet, the additive inlets are respectively arranged at the two sides of the mixing cavity along the second direction and are communicated with the mixing cavity, and the first direction is perpendicular to the second direction.
Preferably, the cross-sectional area of the small diameter end of the nozzle chamber perpendicular to the first direction is smaller than the cross-sectional area of the large diameter end of the mixing chamber perpendicular to the first direction.
Preferably, the small diameter end of the nozzle chamber has a cross-sectional area perpendicular to the first direction smaller than the opening area of the additive inlet. Further, the opening area of the additive inlet is not larger than the sectional area of the small diameter end of the mixing chamber in the direction perpendicular to the first direction.
Preferably, the opening area of the additive inlet is smaller than the opening area of the feed inlet.
Preferably, the opening area of the additive inlet is smaller than the opening area of the mixture outlet.
Preferably, the cross-sectional area of the small diameter end of the mixing chamber perpendicular to the first direction is equal to the cross-sectional area of the small diameter end of the diffusion chamber perpendicular to the first direction.
Preferably, the length of the mixing chamber in the first direction is smaller than the length of the diffusion chamber in the first direction.
Preferably, the additive inlet is adjacent to the junction of the mixing chamber and the nozzle chamber.
Preferably, the additive inlets on both sides of the tube wall of the tube body are symmetrical with respect to the central axis of the tube body.
Compared with the prior art, the mixing technology adopted by the feeding nozzle mixing pipe not only can meet the quality required by mixing the feeding and the additives, but also greatly improves the utilization rate of the feeding and the additives and reduces the production cost; meanwhile, the feeding nozzle mixing pipe has a simple structure, different materials and specifications can be designed according to different industries and mines, and the application range of the feeding and additive mixing structure technology is greatly expanded.
Drawings
Fig. 1 is a schematic perspective view of a feed nozzle mixing tube according to an embodiment of the invention.
Fig. 2 is a schematic structural view of a mixing tube of a feed nozzle according to an embodiment of the present invention.
Fig. 3 is a schematic plan view of a feed nozzle mixing tube according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view in the direction A-A of fig. 3.
Fig. 5 is a schematic cross-sectional view in the direction B-B of fig. 4.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the invention, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1 to 5 in combination, fig. 1 is a schematic perspective view of a feed nozzle mixing tube according to an embodiment of the present invention, fig. 2 is a schematic structural view of a feed nozzle mixing tube according to an embodiment of the present invention, fig. 3 is a schematic plan view of a feed nozzle mixing tube according to an embodiment of the present invention, fig. 4 is a schematic sectional view of a direction A-A in fig. 3, and fig. 5 is a schematic sectional view of a direction B-B in fig. 4.
The feed nozzle mixing pipe 100 according to an embodiment of the present invention includes a pipe body 10 having a central axis extending in a first direction X1, and both ends of the pipe body 10 are provided with a feed inlet 1 and a mixture outlet 2, respectively.
The inside of the tube body 10 comprises a nozzle cavity 3, a mixing cavity 4 and a diffusion cavity 5 which are sequentially communicated from the feed inlet 1 to the mixture outlet 2, the nozzle cavity 3, the mixing cavity 4 and the diffusion cavity 5 are respectively round table type hollow cavities, and the central axes of the nozzle cavity 3, the mixing cavity 4 and the diffusion cavity 5 are all collinear with the central axis of the tube body 10. In an embodiment, the length of the mixing chamber 4 in the first direction X1 is smaller than the length of the diffusion chamber 5 in the first direction X1.
The large diameter end 31 of the nozzle chamber 3 corresponds to the feed inlet 1, the small diameter end 32 of the nozzle chamber 3 is connected to the large diameter end 41 of the mixing chamber 4, the small diameter end 42 of the mixing chamber 4 is connected to the small diameter end 51 of the diffusion chamber 5, and the large diameter end 52 of the diffusion chamber 5 corresponds to the mixture outlet 2. In one embodiment, the small diameter end 32 of the nozzle chamber 3 has a smaller cross-sectional area perpendicular to the first direction X1 than the large diameter end 41 of the mixing chamber 4. Preferably, the cross-sectional area of the small diameter end 42 of the mixing chamber 4 perpendicular to the first direction X1 is equal to the cross-sectional area of the small diameter end 51 of the diffusion chamber 5 perpendicular to the first direction X1. The large-diameter end and the small-diameter end refer to an end hole with a larger diameter and an end hole with a smaller diameter of the truncated cone-shaped hollow cavity respectively.
Additive inlets 6 are respectively formed in two sides of the pipe wall of the pipe body 10, the additive inlets 6 are respectively arranged on two sides of the mixing cavity 4 along the second direction X2 and are communicated with the mixing cavity 4, and the first direction X1 is perpendicular to the second direction X2. Preferably, the opening area of the additive inlet 6 is smaller than the opening area of the feed inlet 1; and/or the opening area of the additive inlet 6 is smaller than the opening area of the mixture outlet 2.
The structural design can fully and efficiently mix the feed and the additive, and the mixture is continuously and effectively sprayed out.
In one embodiment, the small diameter end 32 of the nozzle chamber 3 has a smaller cross-sectional area perpendicular to the first direction X1 than the opening area of the additive inlet 6. Preferably, the opening area of the additive inlet 6 is not larger than the cross-sectional area of the small diameter end 42 of the mixing chamber 4 in a direction perpendicular to the first direction X1.
In one embodiment, the additive inlet 6 is adjacent to the junction of the mixing chamber 4 and the nozzle chamber 3.
In practice, the feed injected from the nozzle chamber 3 may create a negative pressure that facilitates the entry of the additive from the additive inlet 6 into the mixing chamber 4 and that prevents the feed entering from the feed inlet 1 from escaping from the additive inlet 6.
Preferably, the additive inlets 6 on both sides of the pipe wall of the pipe body 10 are symmetrical with respect to the central axis of the pipe body 10, which is convenient for manufacturing and has higher additive adding efficiency.
The feeding nozzle mixing pipe can meet the quality required by mixing the feeding and the additives, greatly improve the utilization rate of the feeding and the additives and reduce the production cost; meanwhile, the feeding nozzle mixing pipe has a simple structure, different materials and specifications can be designed according to different industries and mines, and the application field of the feeding and additive mixing structure technology is greatly expanded.
The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. The mixing pipe of the feeding nozzle is characterized by comprising a pipe body part with a central axis extending along a first direction, wherein two ends of the pipe body part are respectively provided with a feeding port and a mixture outlet; the inside of the tube body part comprises a nozzle cavity, a mixing cavity and a diffusion cavity which are sequentially communicated from the feed inlet to the mixture outlet, wherein the nozzle cavity, the mixing cavity and the diffusion cavity are respectively round table type hollow cavities, the central axes of the nozzle cavity, the mixing cavity and the diffusion cavity are all collinear with the central axis of the tube body part, the large-diameter end of the nozzle cavity corresponds to the feed inlet, the small-diameter end of the nozzle cavity is connected to the large-diameter end of the mixing cavity, the small-diameter end of the mixing cavity is connected to the small-diameter end of the diffusion cavity, and the large-diameter end of the diffusion cavity corresponds to the mixture outlet; the two sides of the pipe wall of the pipe body are respectively provided with an additive inlet, the additive inlets on the two sides of the pipe wall of the pipe body are symmetrical relative to the central axis of the pipe body, the additive inlets are respectively arranged on the two sides of the mixing cavity along the second direction and are communicated with the mixing cavity, the first direction is perpendicular to the second direction, the cross section area of the small diameter end of the nozzle cavity in the direction perpendicular to the first direction is smaller than the opening area of the additive inlet, the opening area of the additive inlet is not larger than the cross section area of the small diameter end of the mixing cavity in the direction perpendicular to the first direction, the additive inlet is adjacent to the junction of the mixing cavity and the nozzle cavity, and negative pressure is formed by the feed sprayed from the nozzle cavity, so that the additive enters the mixing cavity from the additive inlet, and the feed entering from the feed inlet cannot overflow outwards from the additive inlet.
2. The feed nozzle mixing tube of claim 1 wherein the cross-sectional area of the small diameter end of the nozzle chamber perpendicular to the first direction is smaller than the cross-sectional area of the large diameter end of the mixing chamber perpendicular to the first direction.
3. The feed nozzle mixing tube of claim 1, wherein the additive inlet has an open area that is smaller than the open area of the feed inlet.
4. The feed nozzle mixing tube of claim 1 wherein the additive inlet has an open area that is smaller than the open area of the mixture outlet.
5. The feed nozzle mixing tube of claim 1, wherein a cross-sectional area of the small diameter end of the mixing chamber perpendicular to the first direction is equal to a cross-sectional area of the small diameter end of the diffusion chamber perpendicular to the first direction.
6. The feed nozzle mixing tube of claim 1 wherein the length of the mixing chamber in the first direction is less than the length of the diffusion chamber in the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102960.3A CN108993185B (en) | 2018-09-20 | 2018-09-20 | Feed nozzle mixing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102960.3A CN108993185B (en) | 2018-09-20 | 2018-09-20 | Feed nozzle mixing tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108993185A CN108993185A (en) | 2018-12-14 |
| CN108993185B true CN108993185B (en) | 2023-12-15 |
Family
ID=64592682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811102960.3A Active CN108993185B (en) | 2018-09-20 | 2018-09-20 | Feed nozzle mixing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108993185B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201210684A (en) * | 2010-09-02 | 2012-03-16 | Hercules Inc | Apparatus, system and method for emulsifying oil and water |
| CN103813851A (en) * | 2011-09-23 | 2014-05-21 | 西门子公司 | Dispersion nozzle, flotation machine equipped therewith, and method for operating same |
| CN208943870U (en) * | 2018-09-20 | 2019-06-07 | 江苏新宏大集团有限公司 | A kind of feed nozzle mixing tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7311270B2 (en) * | 2003-12-23 | 2007-12-25 | M-I L.L.C. | Device and methodology for improved mixing of liquids and solids |
-
2018
- 2018-09-20 CN CN201811102960.3A patent/CN108993185B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201210684A (en) * | 2010-09-02 | 2012-03-16 | Hercules Inc | Apparatus, system and method for emulsifying oil and water |
| CN103813851A (en) * | 2011-09-23 | 2014-05-21 | 西门子公司 | Dispersion nozzle, flotation machine equipped therewith, and method for operating same |
| CN208943870U (en) * | 2018-09-20 | 2019-06-07 | 江苏新宏大集团有限公司 | A kind of feed nozzle mixing tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108993185A (en) | 2018-12-14 |
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