CN216936543U

CN216936543U - Cavitator with anti-impact function

Info

Publication number: CN216936543U
Application number: CN202122950143.7U
Authority: CN
Inventors: 焦丹丹; 王阳; 李大尉; 裴禹; 赵孟石; 姚顺宇; 丁锐; 曹涤非; 杨鸿波; 赵晓庆; 杨娜; 杨帆; 李鹏; 谢洋; 徐志远; 姚鸿宾; 张晓东; 常存; 孙雁冰; 曲桓峰
Original assignee: Institute of Advanced Technology of Heilongjiang Academy of Sciences
Current assignee: Institute of Advanced Technology of Heilongjiang Academy of Sciences
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-07-12
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a cavitator with an anti-impact function, which comprises a nozzle, a guide pipe and a fixing plate, wherein a protective structure is arranged on the outer side of the nozzle, the guide pipe is fixed at the bottom end of the nozzle, a ceramic lining is fixed on the inner wall of the guide pipe, the fixing plate is arranged at the bottom end of the guide pipe, a connecting structure is arranged at the top end of the fixing plate, and a turbine is arranged at the top end of the connecting structure. According to the utility model, the inner shell is inserted into the outer shell, the connecting plate is rotated to enable the inner shell to lift along the inner wall of the outer shell, the device is connected with the pipeline, and the water is prevented from directly impacting the gap between the inner shell and the fixing plate through the flow guide pipe, so that the convenient connection function of the device is realized, the structure is simple, the operation is convenient, the pipeline connection efficiency is accelerated, and the convenience of the device is improved.

Description

Cavitator with anti-impact function

Technical Field

The utility model relates to the technical field of cavitators, in particular to a cavitator with an anti-impact function.

Background

The cavitation refers to the process of forming, developing and collapsing the cavity of vapor or gas in the liquid or on the liquid-solid interface when the local pressure in the liquid is reduced, and can be used for promoting chemical reaction, producing emulsion, killing bacteria, or cleaning machine parts and other fields, the device is set up for generating cavitation to clean objects, compared with the common cleaner, the device generates tiny bubbles to cavitate and corrode stains on the surfaces of the objects, and the cleaning effect is improved;

chinese patent No. CN208275850U, publication No. 2018, 12, 25, discloses a cavitation jet cleaning cavitator, which comprises a pump and a shell, wherein a cavitation channel is arranged in the shell, and the pump is communicated with an inlet of the cavitation channel; the cavitation channel comprises a plurality of venturi tube cavities which are sequentially connected in series, wherein the inlet section of the first-stage venturi tube cavity is communicated with the inlet of the cavitation channel, the throat section of the last-stage venturi tube cavity is communicated with the outlet of the cavitation channel, and a diffusion section is arranged between the throat section of the last-stage venturi tube cavity and the outlet of the cavitation channel; the inlet section of the first-stage Venturi tube cavity is provided with an axial flow impeller, and the blades of the axial flow impeller are provided with through holes penetrating through the blades. The cavitation effect is enhanced by utilizing the multi-stage Venturi tube cavity and the through holes on the blades, the water flow is accelerated by the axial flow impeller, cavitation bubbles are protected from reaching a cleaning area in time, and cleaning is carried out by energy generated when the cavitation bubbles collapse, so that the cavitation efficiency is improved, the pump pressure required by cleaning can be effectively reduced, and the energy consumption is reduced;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device has the defect that the water source is not convenient to put through when using, makes the device loaded down with trivial details at the process of putting through the water source, and easily produces and leaks, influences the use of device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a cavitator with an anti-impact function, so as to solve the problem that a water source is inconvenient to connect in the background technology.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a cavitator with protecting against shock function, includes nozzle, pipe and fixed plate, the outside of nozzle is provided with protective structure, the bottom mounting of nozzle has the pipe, the pipe inner wall is fixed with ceramic lining, the bottom of pipe is provided with the fixed plate, the top of fixed plate is provided with connection structure, connection structure's top is provided with the turbine.

By using the cavitator with the impact prevention function, the connecting structure connects the device with a water source, the impeller stirs water flow, the flow rate of water is accelerated, water generates cavitation in the conduit, the water is sprayed on the surface of an object through the nozzle, the ceramic lining blocks the erosion of cavitation to the conduit, the service life of the conduit is prolonged, and the protection structure reduces the impact on the drop of the device.

Preferably, the protective structure comprises a spongy cushion, a rubber shell and a wire mesh, the spongy cushion is fixed on the outer side wall of the conduit, the wire mesh is fixed inside the spongy cushion, and the rubber shell is fixed on the outer side wall of the spongy cushion. The rubber shell is stressed to extrude the spongy cushion, so that the spongy cushion absorbs the impact force, and the impact on the device is reduced.

Preferably, the wire netting is provided with a plurality of groups in the inside of foam-rubber cushion, and a plurality of groups of wire netting is equidistant distribution in the inside of foam-rubber cushion. And a plurality of groups of wire nets are arranged, so that the impact force is shared to the surrounding area through the wire nets, and the impact on the sponge cushion at the local position is reduced.

Preferably, the thickness of the rubber shell is smaller than that of the spongy cushion, and the diameter of the spongy cushion is equal to the inner diameter of the rubber shell.

Preferably, connection structure includes shell, connecting plate, inner shell, honeycomb duct and sealed the pad, the bottom at the pipe is fixed to the connecting plate, the bottom mounting of connecting plate has the inner shell, the outside cover of inner shell is equipped with the shell, the bottom mounting of inner shell has sealed the pad, the inside of inner shell is inserted and is equipped with the honeycomb duct. Aim at the inner shell and insert the gap between shell and the honeycomb duct, the swivelling joint board drives the inner shell and rotates in the inside of shell, because the surface of shell and inner shell all sets up screw thread, makes the inner shell remove to the inside of shell when rotatory to the gap between inner shell and the fixed plate is filled to the promotion sealed pad, prevents to leak, and the honeycomb duct is carried out the water conservancy diversion to water, prevents that water direct impact inner shell and fixed plate's gap department.

Preferably, the outer side wall of the inner shell is provided with an external thread, and the inner part of the outer shell is provided with an internal thread matched with the external thread. The engagement of the threads of the inner shell is lifted along the inner wall of the outer shell, facilitating the handling operation.

Preferably, the height of the outer shell is smaller than that of the inner shell, and the inner shell and the connecting plate are of a welding integrated structure. The sealing effect of the device is prevented from being influenced because the inner shell is not convenient to push the sealing gasket to contact with the fixing plate due to the overlong outer shell.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this cavitator with protecting against shock function is rational in infrastructure, has following advantage:

(1) the inner shell is inserted into the outer shell, the connecting plate is rotated to enable the inner shell to lift along the inner wall of the outer shell, the device is connected with a pipeline, and the water is prevented from directly impacting the gap between the inner shell and the fixing plate through the flow guide pipe, so that the connecting function of the device is convenient, the structure is simple, the operation is convenient, the pipeline connecting efficiency is accelerated, and the convenience of the device is improved;

(2) the sponge cushion is extruded by the rubber shell, so that the sponge cushion absorbs impact force, the impact on the device is reduced, and meanwhile, the impact on the sponge cushion at a local position is reduced by the wire netting, so that the impact resistance function of the device is realized, the device is prevented from being damaged due to impact, and the protection performance of the device is improved;

(3) the ceramic lining is made of corundum ceramic, and has the advantages of high wear resistance, long service life, high strength and the like, so that the corrosion of cavitation to the guide pipe can be prevented, the service life of the guide pipe is prolonged, and the corrosion resistance function of the device is realized.

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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the present invention;

FIG. 3 is a schematic top cross-sectional view of the present invention;

FIG. 4 is a schematic top cross-sectional view of a protective structure according to the present invention;

FIG. 5 is a schematic side sectional view of the connecting structure of the present invention.

The reference numerals in the figures illustrate: 1. a nozzle; 2. a protective structure; 201. a sponge cushion; 202. a rubber shell; 203. a wire mesh; 3. a conduit; 4. a turbine; 5. a connecting structure; 501. a housing; 502. a connecting plate; 503. an inner shell; 504. a flow guide pipe; 505. a gasket; 6. a fixing plate; 7. a ceramic liner.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, the cavitator with anti-impact function provided by the present invention comprises a nozzle 1, a conduit 3 and a fixing plate 6, wherein a protective structure 2 is disposed outside the nozzle 1, the conduit 3 is fixed at the bottom end of the nozzle 1, a ceramic lining 7 is fixed on the inner wall of the conduit 3, the fixing plate 6 is disposed at the bottom end of the conduit 3, a connecting structure 5 is disposed at the top end of the fixing plate 6, a turbine 4 is disposed at the top end of the connecting structure 5, the connecting structure 5 comprises an outer shell 501, a connecting plate 502, an inner shell 503, a flow guide pipe 504 and a sealing pad 505, the connecting plate 502 is fixed at the bottom end of the conduit 3, the inner shell 503 is fixed at the bottom end of the connecting plate 502, the outer shell 501 is sleeved outside the inner shell 503, the sealing pad 505 is fixed at the bottom end of the inner shell 503, the flow guide pipe 504 is inserted inside the inner shell 503, an external thread is disposed on the external side wall of the inner shell 503, and an internal thread matched with the external thread is disposed inside the outer shell 501, the height of outer shell 501 is less than the height of inner shell 503, and inner shell 503 and connecting plate 502 are welded together.

The working principle of the cavitator with the impact prevention function based on the embodiment 1 is as follows: the device is communicated with a water source through a connecting structure 5, the inner shell 503 is aligned to and inserted into a gap between the outer shell 501 and the flow guide pipe 504, the connecting plate 502 is rotated to drive the inner shell 503 to rotate in the outer shell 501, the surfaces of the outer shell 501 and the inner shell 503 are both provided with threads, so that the inner shell 503 moves towards the inner part of the outer shell 501 when rotating, the sealing gasket 505 is pushed to fill the gap between the inner shell 503 and the fixed plate 6 to prevent water leakage, the flow guide pipe 504 guides water to prevent the water from directly impacting the gap between the inner shell 503 and the fixed plate 6, the impeller 4 stirs the water flow to accelerate the flow velocity of the water, so that the water generates cavitation phenomenon in the conduit 3 and is sprayed on the surface of an object through the nozzle 1 to be cleaned, the ceramic lining 7 is corundum ceramic, and has the advantages of high wear resistance, long service life, high strength and the like, thereby being capable of blocking the erosion of the conduit 3 caused by cavitation, the service life of the conduit 3 is extended and the impact on the device when dropped is reduced by the shielding structure 2.

Example two

The embodiment comprises the following steps: protective structure 2 includes foam-rubber cushion 201, capsule 202 and wire netting 203, foam-rubber cushion 201 is fixed on the lateral wall of pipe 3, foam-rubber cushion 201's inside all is fixed with wire netting 203, be fixed with capsule 202 on foam-rubber cushion 201's the lateral wall, wire netting 203 is provided with a plurality of groups in foam-rubber cushion 201's inside, and a plurality of groups wire netting 203 are equidistant distribution in foam-rubber cushion 201's inside, the thickness of capsule 202 is less than the thickness of foam-rubber cushion 201, the diameter of foam-rubber cushion 201 equals the internal diameter with capsule 202.

In this embodiment, through the sunken extrusion foam-rubber cushion 201 of rubber casing 202 atress, make foam-rubber cushion 201 absorb the impact force, the impact that the reducing means received, the impact force shares to region around through wire netting 203 simultaneously, reduces the impact that local position foam-rubber cushion 201 received.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A cavitator with anti-impact function comprises a nozzle (1), a conduit (3) and a fixing plate (6), and is characterized in that: a protective structure (2) is arranged on the outer side of the nozzle (1), and a guide pipe (3) is fixed at the bottom end of the nozzle (1);

a ceramic lining (7) is fixed on the inner wall of the guide pipe (3), and a fixing plate (6) is arranged at the bottom end of the guide pipe (3);

the top end of the fixing plate (6) is provided with a connecting structure (5), and the top end of the connecting structure (5) is provided with a turbine (4).

2. The cavitator with an impact prevention function according to claim 1, wherein: the protective structure (2) comprises a sponge mat (201), a rubber shell (202) and a wire mesh (203), wherein the sponge mat (201) is fixed on the outer side wall of the catheter (3), the wire mesh (203) is fixed inside the sponge mat (201), and the rubber shell (202) is fixed on the outer side wall of the sponge mat (201).

3. An impact-proof cavitator as claimed in claim 2, wherein: wire netting (203) are provided with a plurality of groups in the inside of foam-rubber cushion (201), and a plurality of groups wire netting (203) are equidistant distribution in the inside of foam-rubber cushion (201).

4. The cavitator with impact prevention function according to claim 2, wherein: the thickness of the rubber shell (202) is smaller than that of the spongy cushion (201), and the diameter of the spongy cushion (201) is equal to the inner diameter of the rubber shell (202).

5. The cavitator with an impact prevention function according to claim 1, wherein: connection structure (5) include shell (501), connecting plate (502), inner shell (503), honeycomb duct (504) and sealed pad (505), the bottom at pipe (3) is fixed to connecting plate (502), the bottom mounting of connecting plate (502) has inner shell (503), the outside cover of inner shell (503) is equipped with shell (501), the bottom mounting of inner shell (503) has sealed pad (505), the inside of inner shell (503) is inserted and is equipped with honeycomb duct (504).

6. An impact-proof cavitator as claimed in claim 5, wherein: the outer side wall of the inner shell (503) is provided with external threads, and the inner part of the outer shell (501) is provided with internal threads matched with the external threads.

7. An impact-proof cavitator as claimed in claim 5, wherein: the height of the outer shell (501) is smaller than that of the inner shell (503), and the inner shell (503) and the connecting plate (502) are of a welding integrated structure.