CN211463538U - Swirler convenient to experiment is used - Google Patents
Swirler convenient to experiment is used Download PDFInfo
- Publication number
- CN211463538U CN211463538U CN201921811134.6U CN201921811134U CN211463538U CN 211463538 U CN211463538 U CN 211463538U CN 201921811134 U CN201921811134 U CN 201921811134U CN 211463538 U CN211463538 U CN 211463538U
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- connecting flange
- wedge
- cone
- overflow
- end cover
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Abstract
The utility model discloses a swirler convenient to experiment is used, include: the overflow device comprises a material feeding body, an overflow end cover, an overflow pipe, a cone, a bottom flow port and a wedge-shaped screwing connector, wherein the overflow end cover is fixedly connected with the overflow pipe through a positioning pin, and the cone is fixedly connected with the bottom flow port through the wedge-shaped screwing connector. The overflow end cover is provided with a first connecting flange, the feeding body is provided with a second connecting flange and a third connecting flange, and the cone is provided with a fourth connecting flange; the material feeding body, the overflow end cover and the cone are fixedly connected through connecting flanges by bolts. The overflow end cover is provided with a first positioning hole, the overflow pipe is provided with a second positioning hole, and the overflow end cover and the overflow pipe are inserted into the positioning holes through positioning pins to be fixedly connected. The external portion of the lower end of the cone is provided with a first wedge-shaped screwing block, the internal portion of the wedge-shaped screwing joint is provided with a second wedge-shaped screwing block, and the cone is connected with the underflow port through the wedge-shaped screwing joint. The utility model provides a problem that the underflow opening was changed when ordinary swirler overflow pipe processing cost was high, was tested, convenient operation is swift, has saved economy and time cost.
Description
Technical Field
The utility model relates to a hydrocyclone especially relates to a swirler convenient to experiment is used.
Background
The cyclone is a common separation and classification device, and utilizes the centrifugal sedimentation principle, after the mixed liquid to be separated enters the cyclone tangentially from the feed inlet of the cyclone under a certain pressure, because the particle size difference exists between coarse particles and fine particles, the coarse particles are subjected to different sizes of centrifugal force, centripetal buoyancy, fluid drag force and the like, and under the action of centrifugal sedimentation, most of the coarse particles are discharged through the underflow outlet of the cyclone, and most of the fine particles are discharged through an overflow pipe, thereby achieving the purpose of separation and classification.
Structural parameters that affect the separation performance of the cyclone include feed port size, column section diameter and length, overflow tube diameter and insertion depth, cone angle and underflow port size. Wherein, when carrying out the swirler separation performance experiment in the laboratory, overflow pipe and underflow mouth are main experimental variables, and overflow pipe and underflow mouth often need to be changed in the experimentation. In actual conditions, the overflow end cover and the overflow pipe of the common swirler are integrated, and the overflow pipe is processed and manufactured in a 3D printing mode and the like, so that the cost is high. Meanwhile, the underflow port of the common cyclone is connected by threads, and the connecting threads are inevitably contaminated with experimental materials, so that the underflow port is difficult to disassemble.
SUMMERY OF THE UTILITY MODEL
The problem of overflow pipe processing cost height, underflow mouth change difficulty when using the swirler to carry out experimental study for solving the laboratory, the utility model provides a swirler convenient to experimental use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cyclone for experimental use comprising: the device comprises a material feeding body, an overflow end cover, an overflow pipe, a cone, a bottom flow port and a wedge-shaped screwing connector. The overflow end cover is fixedly connected with the overflow pipe through a positioning pin, and the cone is fixedly connected with the underflow port through a wedge-shaped screwed joint.
Preferably, the overflow end cover is provided with a first connecting flange, the feeding body is provided with a second connecting flange and a third connecting flange, and the cone is provided with a fourth connecting flange. The first connecting flange of the overflow end cover and the second connecting flange of the feeding body are fixedly connected through a first bolt, and a first rubber gasket is arranged between the first connecting flange and the second connecting flange. And a third connecting flange of the feeding body and a fourth connecting flange of the cone are fixedly connected through a second bolt, and a second rubber gasket is arranged between the third connecting flange and the fourth connecting flange.
Preferably, the overflow end cover is provided with a first positioning hole, the overflow pipe is provided with a second positioning hole, and the overflow end cover and the overflow pipe are inserted into the positioning holes through positioning pins to be fixedly connected.
Preferably, the first positioning hole is a through hole, the second positioning hole is a blind hole, and the depth of the second positioning hole is two thirds of the wall thickness of the drilling position. The length of the positioning pin is slightly smaller than the sum of the depths of the first positioning hole and the second positioning hole.
Preferably, the outer part of the lower end of the cone is provided with first wedge-shaped screwing blocks which are uniformly distributed, a rubber sealing ring is arranged between the cone and the underflow port, and the cone is connected with the underflow port through a wedge-shaped screwing joint.
Preferably, the second wedge-shaped screwing blocks are uniformly distributed in the wedge-shaped screwing joint, and the outer surface of the wedge-shaped screwing joint is subjected to embossing treatment.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the overall appearance of the present invention;
FIG. 3 is a schematic view of the connection between the overflow end cap and the overflow pipe according to the present invention;
fig. 4 is a schematic view of the connection between the middle cone and the underflow port of the present invention.
Wherein, 1, overflow end cover; 2. a first connecting flange; 3. a first rubber gasket; 4. a second connecting flange; 5. positioning pins, 6 and a feeding body; 7. a third connecting flange; 8. a second rubber gasket; 9. a fourth connecting flange; 10. a cone; 11. wedge-shaped screwing joints; 12. a rubber seal ring; 13. a underflow port; 14. a second bolt; 15. an overflow pipe; 16. a first bolt; 17. a first positioning hole; 18. a second positioning hole; 19. a first wedge-shaped screwing block; 20. and a second wedge-shaped screwing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3 and 4, a cyclone for experimental use comprises: the device comprises a material feeding body 6, an overflow end cover 1, an overflow pipe 15, a cone 10, a bottom flow port 13 and a wedge-shaped screwing joint 11. The overflow end cover 1 is provided with a first connecting flange 2, the feeding body 6 is provided with a second connecting flange 4 and a third connecting flange 7, and the cone 10 is provided with a fourth connecting flange 9. The first connecting flange 2 of the overflow end cover 1 is fixedly connected with the second connecting flange 4 of the feeding body 6 through a first bolt 16, and a first rubber gasket 3 is arranged between the first connecting flange 2 and the second connecting flange 4. The third connecting flange 7 of the material inlet body 6 and the fourth connecting flange 9 of the cone 10 are fixedly connected through a second bolt 14, and a second rubber gasket 8 is arranged between the third connecting flange 7 and the fourth connecting flange 9. The overflow end cover 1 is provided with a first positioning hole 17, the overflow pipe 15 is provided with a second positioning hole 18, and the overflow end cover 1 and the overflow pipe 15 are fixedly connected through the positioning pin 5. The first positioning hole 17 is a through hole, the second positioning hole 18 is a blind hole, the depth of the second positioning hole 18 is two thirds of the wall thickness of a drilling part, and the length of the positioning pin 5 is slightly smaller than the sum of the depths of the first positioning hole 17 and the second positioning hole 18. The outer part of the lower end of the cone 10 is provided with a first wedge-shaped screwing block 19, a rubber sealing ring 12 is arranged between the cone 10 and the underflow port 13, and the cone 10 is connected with the underflow port 13 through a wedge-shaped screwing joint 11. The wedge screw joint 11 is provided with a second wedge screw 20 inside, and the outer surface of the wedge screw joint 11 is embossed.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the cyclone of the present invention has the following operation: the overflow end cover 1 of the swirler is provided with a first positioning hole 17, the overflow pipe 15 is provided with a second positioning hole 18, and the overflow end cover 1 and the overflow pipe 15 are fixedly connected through a positioning pin 5. The first bolt 16 is disassembled, the overflow end cover 1 is taken down, the overflow pipe 15 can be taken down by pulling out the positioning pin 5, the overflow pipe 15 to be replaced is inserted into the overflow end cover 1, the positioning pin 5 is inserted after aligning the first positioning hole 17 and the second positioning hole 18, and finally the replacement of the overflow pipe 15 can be completed by installing the first bolt 16. The outer surface of the wedge-shaped screwing joint 11 is embossed, so that friction is increased, and the wedge-shaped screwing joint 11 is rotated to a certain position and then dragged along the central line direction of the cone 10 to realize the detachment of the underflow port 13. The underflow port 13 to be replaced is placed in the wedge-shaped screwing connector 11, the rubber sealing ring 12 is placed between the underflow port 13 and the cone 10, the first wedge-shaped screwing block 19 is inserted along the central line direction of the cone 10, and the underflow port 13 can be screwed by rotating the wedge-shaped screwing connector 11 in the opposite direction.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (4)
1. A cyclone for experimental use comprising: the material feeding body, overflow end cover, overflow pipe, cone, underflow opening and wedge screwed joint, its characterized in that: the overflow end cover is provided with a first connecting flange, the feeding body is provided with a second connecting flange and a third connecting flange, and the cone is provided with a fourth connecting flange; the first connecting flange of the overflow end cover is fixedly connected with the second connecting flange of the feeding body through a first bolt, and a first rubber gasket is arranged between the first connecting flange and the second connecting flange; the third connecting flange of the feeding body and the fourth connecting flange of the cone are fixedly connected through a second bolt, and a second rubber gasket is arranged between the third connecting flange and the fourth connecting flange; the overflow end cover is provided with a first positioning hole, the overflow pipe is provided with a second positioning hole, and the overflow end cover and the overflow pipe are inserted into the first positioning hole and the second positioning hole through positioning pins to be fixedly connected; the cone is fixedly connected with the underflow port through a wedge-shaped screwed joint.
2. The cyclone separator for experimental use as claimed in claim 1, wherein said first positioning hole is a through hole and said second positioning hole is a blind hole, and the depth of said second positioning hole is two thirds of the wall thickness of the drilled hole.
3. The cyclone separator convenient for experimental use as claimed in claim 1, wherein the outer part of the lower end of the cone body is provided with a first wedge-shaped screwing block, a rubber sealing ring is arranged between the cone body and the underflow port, and the cone body is connected with the underflow port through a wedge-shaped screwing joint.
4. The cyclone separator for experimental use as claimed in claim 1 or 3, wherein the wedge screw joint is provided with a second wedge screw block at its inner portion, and the outer surface of the wedge screw joint is embossed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811134.6U CN211463538U (en) | 2019-10-26 | 2019-10-26 | Swirler convenient to experiment is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811134.6U CN211463538U (en) | 2019-10-26 | 2019-10-26 | Swirler convenient to experiment is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211463538U true CN211463538U (en) | 2020-09-11 |
Family
ID=72365294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921811134.6U Expired - Fee Related CN211463538U (en) | 2019-10-26 | 2019-10-26 | Swirler convenient to experiment is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211463538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453151A (en) * | 2021-12-15 | 2022-05-10 | 连云港市农业科学院 | Hydraulic cyclone for separating washed soil granularity |
-
2019
- 2019-10-26 CN CN201921811134.6U patent/CN211463538U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453151A (en) * | 2021-12-15 | 2022-05-10 | 连云港市农业科学院 | Hydraulic cyclone for separating washed soil granularity |
| CN114453151B (en) * | 2021-12-15 | 2023-08-04 | 连云港市农业科学院 | Hydraulic cyclone for leaching soil granularity separation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211026 |