CN218755135U - Cavitation dish and cavitator - Google Patents
Cavitation dish and cavitator Download PDFInfo
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- CN218755135U CN218755135U CN202121165223.5U CN202121165223U CN218755135U CN 218755135 U CN218755135 U CN 218755135U CN 202121165223 U CN202121165223 U CN 202121165223U CN 218755135 U CN218755135 U CN 218755135U
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Abstract
The utility model relates to a cavitation dish and cavitator belongs to liquid processing technology field, and this cavitation dish includes first rotary disk and second rotary disk, is equipped with first cavitation portion on the first rotary disk, is equipped with second cavitation portion on the second rotary disk, and first cavitation portion and second cavitation portion are relative and the interval sets up, adopts this structure, and first rotary disk and second rotary disk tell the rotation simultaneously, make liquid constantly produce cavitation bubble and cavitation bubble collapse in the in-process that flows through, and the implosion power and the shearing force that collapse produced make liquid cavitate many times, have improved the cavitation effect, have strengthened the purification treatment efficiency; the cavitator includes casing, first motor, second motor and cavitation dish, the first rotating disk of power shaft connection of first motor, the second rotating disk of power shaft connection of second motor adopts this structure, makes the utility model discloses a cavitator double-end drive cavitation dish is rotatory, makes the cavitation effect of formation between first rotating disk and the second rotating disk stronger for the scrubbing effect is better.
Description
Technical Field
The utility model belongs to the technical field of liquid processing, in particular to cavitation dish and cavitator.
Background
The hydrodynamic cavitation technique, which is an increasingly focused research effort as a process for advanced oxidation, is a new means of purifying contaminated liquids, and the cavitation phenomenon is the phenomenon of vapor or gas-filled cavitation bubbles nucleating, growing and imploding in a short time (usually within milliseconds). Due to inertia and compressibility of the contents in the cavitation bubbles, huge implosion force is generated when the cavitation bubbles are broken, huge energy is released, local high temperature and high pressure are caused, and the huge implosion force and shearing force can destroy molecular bonds of organic pollutants or thermally decompose the organic pollutants when the cavitation bubbles are broken, so that the aims of degrading macromolecular organic substances and destroying microorganisms are fulfilled. Common cavitation devices include orifice plate type, venturi type and vortex type, and when the device works, the cavitation effect is weak and the purification treatment efficiency is low due to high pressure loss and fast energy dissipation.
Therefore, an cavitation plate and a cavitator with higher cavitation effect and treatment efficiency are in urgent need to appear.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cavitation dish and cavitator for it is weak to solve the cavitation device cavitation effect among the prior art, technical problem that treatment effeciency is low.
The utility model discloses a following technical scheme realizes: the utility model provides a cavitation dish, includes first rotary disk and the relative second rotary disk that sets up with first rotary disk, be equipped with the first cavitation portion that is used for producing shearing cavitation to liquid on the first rotary disk, be equipped with the second cavitation portion that is used for producing shearing cavitation to liquid on the second rotary disk, first cavitation portion and second cavitation portion are relative and the interval sets up.
Further, in order to better realize the utility model discloses, first cavitation portion includes the first boss of a plurality of, first boss evenly sets up along circumference on the first rotary disk, adjacent two be equipped with first overflow groove between the first boss.
Further, in order to better realize the utility model discloses, second cavitation portion includes a plurality of second boss, the second boss evenly sets up along circumference on the second rotary disk, adjacent two be equipped with the second overflow groove between the second boss.
Further, for realize better the utility model discloses, the shape of first boss and second boss is fan-shaped, a plurality of first boss encloses into first cavitation chamber, a plurality of in the heart of a circle position of first rotary disk second boss encloses into second cavitation chamber in the heart of a circle position of second rotary disk, first overflow groove and first cavitation chamber intercommunication, second overflow groove and second cavitation chamber intercommunication.
Further, in order to better realize the utility model discloses, the mesa of first boss is first inclined plane, the higher one end in first inclined plane meets with the first overflow groove of first boss both sides respectively with lower one end.
Further, in order to better realize the utility model discloses, the mesa of second boss is the second inclined plane, the higher one end in second inclined plane and lower one end meet with the second overflow groove of second boss both sides respectively.
Further, in order to better realize the present invention, the inclination direction of the first inclined plane is opposite to the inclination direction of the second inclined plane.
The utility model provides a cavitator, includes casing, first motor, second motor and cavitation dish, the setting of cavitation dish is in the casing, the power shaft of first motor stretches into and connects from the one end of casing first rotary disk, the power shaft of second motor stretches into and connects from the other end of casing the second rotary disk, be equipped with inlet and liquid outlet on the wall body of casing, inlet and liquid outlet set up with the central symmetry of casing.
Further, in order to better realize the utility model discloses, the casing is cylindrical structure spare, the casing just is located between first motor and the second motor with first motor and the coaxial setting of second motor.
Further, in order to better realize the utility model discloses, the inlet is located the bottom of casing, the liquid outlet is located the top of casing.
Further, in order to better realize the utility model discloses, the direction of rotation of the power shaft of first motor is opposite with the direction of rotation of the power shaft of second motor.
The utility model discloses compare in prior art and have following beneficial effect:
the utility model provides a cavitation dish includes first rotary disk and the relative second rotary disk that sets up with first rotary disk, be equipped with on the first rotary disk and be used for producing shearing cavitation's first cavitation portion to liquid, be equipped with on the second rotary disk and be used for producing shearing cavitation's second cavitation portion to liquid, first cavitation portion and second cavitation portion are relative and the interval sets up, adopt this structure, first rotary disk and second rotary disk high-speed rotation simultaneously during the use, liquid is through out the contact of first cavitation portion and the second cavitation portion with high-speed rotation between first rotary disk and the second rotary disk, first cavitation portion and second cavitation portion all produce high pressure district and low-pressure area in high-speed rotation, make liquid cavitation take place the cavitation in the low-pressure area and produce cavitation bubble, cavitation bubble collapses at the high-pressure area, huge implosion power and the shearing force that produce when collapsing destroy, cavitation bubble produces and the process of collapsing, make liquid cavitated many times cavitation, above-mentioned first rotary disk and second cavitation of high-speed rotation simultaneously, make the cavitation portion produce cavitation to the liquid, the shearing effect of shearing simultaneously, the utility model discloses the shearing effect is strengthened greatly.
The utility model also provides a cavitator, which comprises a housin, first motor, second motor and cavitation dish, cavitation dish sets up in the casing, and the power shaft of first motor stretches into and connects first rotary disk from the one end of casing, and the power shaft of second motor stretches into and connects the second rotary disk from the other end of casing, is equipped with inlet and liquid outlet on the wall body of casing, and inlet and liquid outlet adopt this structure with the central symmetry setting of casing, make the utility model discloses a cavitator double-end drive cavitation dish is rotatory, makes the cavitation effect that forms between first rotary disk and the second rotary disk stronger for purifying effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an evacuation tray according to the present invention;
fig. 2 is a schematic view of a first rotating disk in the present invention;
fig. 3 is a schematic view of a second rotating disk in the present invention;
fig. 4 is a perspective view of a cavitator in the present invention;
fig. 5 is a schematic diagram of the internal structure of the cavitator of the present invention.
In the figure:
1-a first rotating disc; 11-a first boss; 111-a first bevel; 12-a first overflow trough; 13-a first cavitation chamber; 2-a second rotating disc; 21-a second boss; 211-a second bevel; 22-a second overflow groove; 23-a second cavitation chamber; 3-a shell; 31-liquid inlet; 32-a liquid outlet; 4-a first motor; 5 a second motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like refer to orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Example 1:
in this embodiment, a cavitation disk, as shown in fig. 1 to 3, includes a first rotating disk 1 and a second rotating disk 2 disposed opposite to the first rotating disk 1, a first cavitation portion for generating a shearing cavitation effect on a liquid is disposed on the first rotating disk 1, a second cavitation portion for generating a shearing cavitation effect on a liquid is disposed on the second rotating disk 2, the first cavitation portion and the second cavitation portion are disposed opposite and at an interval, and the first rotating disk 1 and the second rotating disk 2 also drive the first cavitation portion and the second cavitation portion to rotate when rotating, so as to generate a strong cavitation effect between the first cavitation portion and the second cavitation portion.
Adopt this structure, above-mentioned first rotary disk 1 and above-mentioned second rotary disk 2 high-speed rotation simultaneously during the use, liquid from above-mentioned first rotary disk 1 and second rotary disk 2 between through the time with the contact of the above-mentioned first cavitation portion and the second cavitation portion of high-speed rotation, above-mentioned first cavitation portion and second cavitation portion all produce high nip and low-pressure zone in high-speed rotation, make liquid take place the cavitation and produce cavitation bubble at the low-pressure zone, cavitation bubble collapses at the high-pressure zone, destroy the pollutant through the huge implosion power and the shearing force that produce when bursting, cavitation bubble produces and the process of collapsing, make liquid cavitate many times, high-speed rotatory above-mentioned first rotary disk 1 and second rotary disk 2 simultaneously, make above-mentioned first cavitation portion and second cavitation portion to the shearing action that liquid produced simultaneously stronger, thereby cavitation effect has been improved greatly, liquid treatment efficiency has been strengthened, make the utility model discloses a practicality is constantly stronger.
Example 2:
in this embodiment, as shown in fig. 2, the first cavitation portion includes a plurality of first bosses 11, the first bosses 11 are integrally formed with the first rotating disk 1, the first bosses 11 are uniformly arranged on the first rotating disk 1 along a circumferential direction, a first overflow groove 12 is arranged between two adjacent first bosses 11, the first bosses 11 continuously generate local high pressure and low pressure during rotation, and a part of the liquid flows around the first bosses 11 one by one through the first overflow grooves 12, so that cavitation bubbles are repeatedly generated and collapsed in a low pressure area and a high pressure area of each first boss 11, thereby having a relatively high cavitation efficiency.
Further, as shown in fig. 3, the second cavitation portion includes a plurality of second bosses 21, the second bosses 21 are integrally formed with the second rotating disk 2, the second bosses 21 are uniformly arranged on the second rotating disk 2 along the circumferential direction, a second overflow groove 22 is arranged between two adjacent second bosses 21, the second bosses 21 continuously generate local high pressure and low pressure during the rotation, and the other part of the liquid flows around the second bosses 21 one by one through the second overflow grooves 22, so that cavitation bubbles are repeatedly generated in the low pressure area and the high pressure area of each second boss 21 and are collapsed, and the cavitation efficiency and the cavitation amount can be further improved by the combined action of the first bosses 11 and the second bosses 21.
Preferably, as shown in fig. 2 and 3, the first overflow groove 12 and the second overflow groove 22 are aligned with the centers of the first rotating disk 1 and the second rotating disk 2, respectively, so that the liquid can be kept smooth and not easily blocked during the flowing process.
In this embodiment, as shown in fig. 2 and 3, the first bosses 11 and the second bosses 21 are both fan-shaped, a plurality of the first bosses 11 surround a first cavitation chamber 13 at the center of the first rotating disk 1, a plurality of the second bosses 21 surround a second cavitation chamber 23 at the center of the second rotating disk 2, the first overflow groove 12 is communicated with the first cavitation chamber 13, the second overflow groove 22 is communicated with the second cavitation chamber 23, the first overflow groove 12 is communicated with the second overflow groove 22 through the first cavitation chamber 13 and the second cavitation chamber 23, so that liquid bypasses the first boss 11 and the second boss 21 through the first cavitation chamber 13 and the second cavitation chamber 23 respectively in a flow, cavitation bubbles are formed in the first cavitation chamber 13 and the second cavitation chamber 23 by cavitation bubbles, and cavitation bubbles flow along the first overflow groove 12 or the second overflow groove 22 to the first boss 11 or the second boss 21, and the outer edge of the liquid is sufficiently cavitated, so that cavitation treatment is performed.
As a more preferred embodiment of this embodiment, as shown in fig. 1 to fig. 3, the mesa of the first boss 11 is a first inclined surface 111, and a higher end and a lower end of the first inclined surface 111 are respectively connected to the first overflow grooves 12 on both sides of the first boss 11, so that during the rotation of the first boss 11, the first inclined surface 111 has a stronger shearing effect on the liquid in the circumferential direction, thereby further improving the cavitation effect.
Further, the table surface of the second boss 21 is a second inclined surface 211, and a higher end and a lower end of the second inclined surface 211 are respectively connected to the second overflow grooves 22 on both sides of the second boss 21, so that in the rotation process of the second boss 21, the second inclined surface 211 has a stronger shearing effect on the liquid in the circumferential direction, and interacts with the first inclined surface 111, thereby further enhancing the cavitation effect.
Preferably, as shown in fig. 1, the first inclined surface 111 is inclined in a direction opposite to that of the second inclined surface 211, and the opposite direction causes the shearing direction generated by the first boss 11 and the second boss 21 to be also opposite, so that the generated cavitation is stronger.
In this embodiment, the first bosses 11 and the second bosses 21 may be formed in a helical shape such that the lower ends of the first inclined surfaces 111 and the second inclined surfaces 211 are in contact with the disk surfaces of the first rotating disk 1 and the second rotating disk 2, and the first bosses 11 and the second bosses 21 are formed in a helical shape.
It is noted that the rotation directions of the first rotating disk 1 and the second rotating disk 2 are preferably in a positive and negative direction, and the two directions are disturbed simultaneously, so that the liquid stays between the first rotating disk 1 and the second rotating disk 2 for a longer time, the repeated cavitation bubble generation and collapse processes are longer, and the liquid is subjected to more sufficient cavitation treatment.
Example 3:
a cavitator comprises a shell 3, a first motor 4, a second motor 5 and a cavitation disc, wherein the cavitation disc is arranged in the shell 3, a power shaft of the first motor 4 extends into and is connected with a first rotating disc 1 from one end of the shell 3, a power shaft of the second motor 5 extends into and is connected with a second rotating disc 2 from the other end of the shell 3, the power shaft of the first motor 4 or the power shaft of the second motor 5 is connected with the first rotating disc 1 or the second rotating disc 2 through a key groove structure or a welding fixing mode, the first motor 4 and the second motor 5 respectively drive the first rotating disc 1 and the second rotating disc 2 to rotate, a liquid inlet 31 and a liquid outlet 32 are formed in a wall body of the shell 3, and the liquid inlet 31 and the liquid outlet 32 are symmetrically arranged at the center of the shell 3.
Adopt this structure, make the utility model discloses an above-mentioned cavitation of cavitator double-end drive dish is rotatory, makes the cavitation effect that forms between above-mentioned first rolling disc and the second rolling disc stronger for the scrubbing effect is better.
Further, as shown in fig. 1 and 2, the housing 3 is a cylindrical structure, the housing 3 includes an outer cylinder having two ends penetrating therethrough and sealing caps mounted at two ends of the outer cylinder, a hole is formed in a center of the sealing cap, and sealing bearings are mounted in the hole, and power shafts of the first motor 4 and the second motor 5 respectively penetrate through the sealing bearings of the sealing caps at the two ends into the outer cylinder to drive the first rotating disk 1 and the second rotating disk 2 to rotate, preferably, the housing 3 is coaxially disposed with the first motor 4 and the second motor 5 and is located between the first motor 4 and the second motor 5, so that the first motor 4 and the second motor 5 drive the first rotating disk 1 and the second rotating disk 2 to rotate in a vertical direction from left to right, and the power shafts of the first motor 4 and the second motor 5 support the housing 3, and the barrel may be vertically mounted, so that the first motor 4 and the second motor 5 drive the first rotating disk 1 and the second rotating disk 2 up and down, and the first rotating disk 1 and the second rotating disk 2 are driven to rotate in a vertical direction, and the second rotating disk 1 and the second rotating disk 2 are driven to rotate in a reverse direction, and the first rotating disk 2 and the second rotating disk 2 are driven to rotate in a horizontal direction, and a reverse direction, and a cavitation effect is generated by the first motor 4 and the second rotating disk 2.
In this embodiment, as shown in fig. 4 and 5, the liquid inlet 31 is located at the bottom of the housing 3, the liquid outlet 32 is located at the top of the housing 3, and the liquid outlet is located above the liquid inlet, so that the liquid stays in the housing 3 for a longer time, and the liquid can be fully cavitated between the first rotating disk 1 and the second rotating disk 2.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. A cavitation tray characterized by: including first rotary disk and the second rotary disk relative setting with first rotary disk, be equipped with the first cavitation portion that is used for producing shearing cavitation to liquid on the first rotary disk, be equipped with the second cavitation portion that is used for producing shearing cavitation to liquid on the second rotary disk, first cavitation portion and second cavitation portion are relative and the interval sets up.
2. The cavitation disk of claim 1, wherein: the first cavitation portion comprises a plurality of first bosses which are evenly arranged on the first rotating disc along the circumferential direction, and a first overflow groove is formed between every two adjacent first bosses.
3. A cavitation disc as claimed in claim 2, wherein: the second cavitation portion comprises a plurality of second bosses, the second bosses are evenly arranged on the second rotating disk along the circumferential direction, and second overflow grooves are formed between every two adjacent second bosses.
4. A cavitation tray as claimed in claim 3, wherein: the shape of first boss and second boss is fan-shaped, a plurality of first boss encloses into first cavitation chamber in the heart of a plate position of first rotary disk, a plurality of the second boss encloses into second cavitation chamber in the heart of a plate position of second rotary disk, first overflow groove and first cavitation chamber intercommunication, second overflow groove and second cavitation chamber intercommunication.
5. The cavitation disk of claim 4, wherein: the table top of the first boss is a first inclined plane, and the higher end and the lower end of the first inclined plane are respectively connected with the first overflow grooves on the two sides of the first boss.
6. The cavitation disk of claim 5, wherein: the table top of the second boss is a second inclined plane, and the higher end and the lower end of the second inclined plane are respectively connected with the second overflow grooves on the two sides of the second boss.
7. The cavitation disk of claim 6, wherein: the inclination direction of the first inclined plane is opposite to that of the second inclined plane.
8. A cavitator, characterized by: the cavitation disc comprises a shell, a first motor, a second motor and the cavitation disc as claimed in any one of claims 1 to 7, wherein the cavitation disc is arranged in the shell, a power shaft of the first motor extends into and is connected with the first rotating disc from one end of the shell, a power shaft of the second motor extends into and is connected with the second rotating disc from the other end of the shell, a liquid inlet and a liquid outlet are arranged on a wall body of the shell, and the liquid inlet and the liquid outlet are symmetrically arranged with the center of the shell.
9. The cavitator of claim 8, wherein: the casing is cylindrical structure spare, the casing sets up and is located between first motor and the second motor with first motor and second motor are coaxial.
10. A cavitator as in claim 9 wherein: the liquid inlet is located at the bottom of the shell, and the liquid outlet is located at the top of the shell.
11. A cavitator as in claim 10 wherein: the rotating direction of the power shaft of the first motor is opposite to that of the power shaft of the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165223.5U CN218755135U (en) | 2021-05-27 | 2021-05-27 | Cavitation dish and cavitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165223.5U CN218755135U (en) | 2021-05-27 | 2021-05-27 | Cavitation dish and cavitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218755135U true CN218755135U (en) | 2023-03-28 |
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ID=85642672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121165223.5U Active CN218755135U (en) | 2021-05-27 | 2021-05-27 | Cavitation dish and cavitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218755135U (en) |
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2021
- 2021-05-27 CN CN202121165223.5U patent/CN218755135U/en active Active
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