CN218777670U - Water jet driven eddy adsorption brush - Google Patents
Water jet driven eddy adsorption brush Download PDFInfo
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- CN218777670U CN218777670U CN202223431687.3U CN202223431687U CN218777670U CN 218777670 U CN218777670 U CN 218777670U CN 202223431687 U CN202223431687 U CN 202223431687U CN 218777670 U CN218777670 U CN 218777670U
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- water jet
- water
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- impeller
- brush
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 40
- 230000001680 brushing effect Effects 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 54
- 238000009434 installation Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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Abstract
The utility model relates to a water jet driven vortex adsorption brush, which comprises a vortex cover, a connecting component, a water jet component and an impeller; vortex cover outside erection joint subassembly, coupling assembling includes rotary joint, rotary joint's rotating part links to each other with the water jet subassembly, the impeller mounting is on the water jet subassembly, the water jet subassembly includes the water knockout drum, brush rod and shower nozzle, brush rod passes through the water knockout drum and installs on rotary joint's rotating part, brush rod's distal shaft end is equipped with the shower nozzle clearly, the high pressure water that high pressure water supply unit supplied with can be through the pipeline, rotary joint, axial fluid passage in brush rod is penetrated into to the water knockout drum, at last through the shower nozzle blowout, the thrust that sprays the production promotes the water jet subassembly rotatory, it is rotatory to drive the impeller simultaneously, produce the vortex in the vortex cover, form pressure differential realization and adsorb. The utility model discloses provide the adsorption affinity when brushing, this water jet drive vortex adsorbs the brush and requires low, simple structure is reliable, adaptable coarse curved surface to the working face roughness and cleans, work efficiency is high.
Description
Technical Field
The utility model relates to an underwater operation structure, specifically speaking are water jet drive vortex adsorbs brush.
Background
With the development of ocean resources increased all over the world, the number of ocean engineering equipment is continuously increased, which generates huge cleaning requirements of the ocean engineering equipment and puts higher requirements on the performance of underwater cleaning equipment, and the attachment mode and the effect of the underwater cleaning equipment directly influence the cleaning operation efficiency of equipment.
Generally, the underwater cleaning device is attached in two ways: one is to attach underwater operation equipment to a working surface by propeller thrust, which often requires a propeller with high thrust for the underwater operation equipment with excessive mass; the other is to use magnetic adsorption or vacuum adsorption, the vacuum adsorption has high requirements on the surface smoothness and inflexible movement, and the magnetic adsorption can be well attached to the working surface, but has the defects of material requirements on the working surface, inconvenient movement, excessive energy consumption and the like.
The cavitation water jet technology is an efficient and nondestructive cleaning technology widely applied to current underwater cleaning equipment, can generate a certain fluid disturbance effect in the equipment cleaning operation process, and has important significance for improving the adsorption performance and the operation efficiency of the underwater cleaning equipment if a high-efficiency adsorption device can be designed based on the flow state change generated in the cavitation water jet process.
To sum up, to current brushing equipment, need utility model a device to optimize its adsorption affinity on the working face, realize reliably adsorbing the operation efficiency in order to improve underwater brushing equipment.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a water jet drive vortex adsorbs brush, a serial communication port, include: the vortex cover, the connecting assembly, the water jet assembly and the impeller;
the vortex cover is a cover with a hollow inner cavity, and a mounting hole is formed in the center of the vortex cover;
the connecting assembly is mounted on the outer side of the vortex cover;
the connection assembly includes a swivel;
the mounting hole on the vortex cover is connected with the rotary joint outside the vortex cover;
the rotating part of the rotating joint is connected with the water jet assembly;
the water jet assembly and the impeller are arranged in the inner cavity of the vortex cover;
the water jet component comprises a water separator, a brushing rod and a nozzle;
the brushing cleaning rod is arranged on a rotating part of the rotating joint through a water separator; the inner axial cavity of the brush cleaning rod is a fluid channel; one end of the fluid channel is connected with the high-pressure water supply unit through the connecting assembly; the far shaft end of the brushing rod is provided with a spray head, and the spray head is connected with the fluid channel; high-pressure water supplied by the high-pressure water supply unit can be injected into the fluid channel in the cleaning rod through the pipeline, the rotary joint and the water distributor, and is finally sprayed out through the spray head;
the impeller is mounted on the water jet assembly;
the impeller and the brushing rod are mounted on a rotating part of the rotating joint through a water separator;
the impeller and the brushing rod can synchronously rotate relative to the vortex cover along with the rotating part of the rotating joint;
the impeller and the brushing rod are relatively fixed.
As a further improvement of the utility model, the vortex cover is a circular basin-shaped structure, the inner side is a flat bottom surface, and the radius is set to be R 1 。
Further, the rotary joint is mounted on the outer side of the vortex cover through a connecting flange;
the center of the connecting flange is provided with a hole, the fixed end of the rotary joint is fixedly arranged, and the fixed position is sealed.
As a further improvement of the utility model, the rotary joint is a high-pressure one-way joint;
and a rotating part of the rotating joint is in threaded connection with the water jet assembly, and the interface is subjected to sealing treatment.
Further, a rotating part of the rotating joint is provided with a water distributor of the water jet assembly;
water outlet holes are uniformly formed in the output end of the water separator;
furthermore, the water outlets are arranged in groups, and the water outlets are arranged in opposite groups;
furthermore, the water outlet is provided with the water inlet end of the brushing rod, and the threaded connection part is sealed.
The central symmetry is arranged at the water inlet end of the brushing rod, and the threaded connection part is sealed.
Furthermore, the brush cleaning rod is a hollow circular tube, the tail end of the brush cleaning rod is provided with an inclined plane which forms an included angle of 25 +/-5 degrees with the axis of the cylinder, a threaded hole is formed in the inclined plane perpendicular to the inclined plane, and the nozzle and the joint are sealed.
And furthermore, a threaded hole is formed in the cylindrical surface of the cleaning rod, the threaded hole is perpendicular to the axis of the cylinder, the spray head is installed, and the joint is sealed.
Furthermore, the installation direction of the spray head faces to a working surface;
an obtuse angle gamma is formed between planes of central axes of two groups of spray heads arranged on the two oppositely-arranged cleaning rods, and the angle of the obtuse angle gamma towards the working face is 150-165 degrees.
The impeller includes: impeller bottom plate, blade;
the impeller bottom plate is a plane with a radius of R 2 ，R 2 ＝(0.8～0.9)R 1 That is, between the outer edge of the impeller bottom plate and the inner wall of the vortex cover there is (0.1-0.2) R 1 The gap of (2).
Furthermore, a cleaning rod mounting groove is formed in the impeller base plate;
preferably, 6 to 10 blades are fixedly installed on the impeller bottom plate, and the blades are uniformly distributed along the rotation axis;
the blades are provided with a near shaft section and a far shaft section which are connected in a smooth transition mode, the length ratio of the near shaft section to the far shaft section is 1:1, the bending directions are opposite, and the curvatures are consistent;
the blade outlet setting angle beta is 15-20 degrees;
the width of the near-axis section of the blade is 0.5 times of that of the far-axis section.
The working principle is as follows: the water jet drives the vortex adsorption brush, the Bernoulli principle is utilized, the impeller rotates in the vortex cover to generate a vortex, and pressure in the vortex cover is small, external water pressure is high, so that pressure difference is generated, and the brushing equipment is stably adsorbed on an operation surface.
The utility model discloses the beneficial effect of device does:
1. based on a cavitation water jet flow cleaning mode, the cleaning device is optimized on the basis of the original cleaning device, the thrust generated by the water jet flow is converted into the power for rotating the turbine, an adsorption device interface does not need to be arranged independently, the structure is simple, the manufacturing is easy, and the adsorption force of the cleaning device on the working surface is greatly increased;
2. modularization can be realized: the traditional adsorption device is complex in installation and butt joint, high in energy consumption, required to be designed and installed in advance and high in configuration requirement; the utility model discloses can the modularization, this rotating vane can customize according to the cleaning brush size, and simple structure easily carries on, and the configuration requirement is lower.
Drawings
Fig. 1 is a schematic structural view 1 of the water jet driven eddy current adsorption brush of the present invention;
FIG. 2 is a schematic view of the structure of the water jet driven eddy current adsorption brush of the present invention 2;
FIG. 3 is a schematic view of the installation angle of the water jet driven eddy current adsorption brush cleaning brush bar of the present invention;
FIG. 4 is a front view of the water jet driven eddy current adsorption brush structure of the present invention;
fig. 5 is an axial explosion diagram of the water jet driven vortex adsorption brush of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 2, which are schematic diagrams of the overall structure of the underwater water jet driven vortex adsorption brush of the present invention, the underwater water jet driven vortex adsorption brush includes a vortex cover 1, a connection assembly 2, a water jet assembly 3, and an impeller 4;
the vortex cover 1 is a cover with a hollow inner cavity, the vortex cover 1 is of a round shallow basin-shaped structure, the inner side of the vortex cover 1 is a flat bottom surface, a mounting hole for a rotary joint 21 to penetrate through is formed in the center of the vortex cover, the water jet assembly 3 and the impeller 4 are mounted in the inner cavity of the vortex cover 1, the other side of the vortex cover is of an open structure, and the open side faces to a cleaning operation surface during working;
the vortex cover 1 is designed to provide space for vortex formation, and the shallow basin shape can reduce the movement distance of fluid flowing to the direction vertical to the working surface, so that the energy loss is reduced, the fluid in the vortex cover can obtain higher flowing speed, a better turbulent flow state is formed, and higher pressure difference is obtained.
The rotary joint 21 is a high-pressure one-way joint and is provided with a fixed end and a rotating part, wherein the fixed end is fixedly arranged on the bottom plate of the vortex cover through a connecting flange 22 and is communicated with a high-pressure water supply unit of the brushing equipment to provide high-pressure water for the water jet component 3;
a rotating part of the rotating joint 21 is connected with the water jet assembly 3 through a water separator 31, and water outlet holes are uniformly formed in the output end of the water separator 31; the water outlet holes are arranged in groups, and the water outlet holes are arranged in opposite groups; the apopore is installed the end of intaking of clear brush-holder stud 32, threaded connection department sealing process.
The high-pressure fluid in the rotary joint is uniformly injected into the fluid channel of the cleaning rod 32;
the arrangement of said swivel joint 21 ensures that the water jet assembly 3 can rotate freely without being restricted by the upper cleaning apparatus.
The cleaning rod 32 is a hollow circular tube, a fluid channel is formed in an axial cavity inside the cleaning rod 32, and the design of a curved surface can better reduce the interference of the curved surface on the fluid and reduce the energy loss;
the far shaft end of the cleaning rod 32 is provided with an inclined plane which forms an included angle of 25 degrees +/-5 degrees with the axis of the cylinder, a threaded hole is formed in the inclined plane and perpendicular to the inclined plane, the spray head 33 is installed to expand the cleaning range, and meanwhile, the angle formed by the spray head 33 can provide horizontal component force to provide power for rotation of the cleaning rod 32;
furthermore, a threaded hole is formed in the cylindrical surface of the brushing rod 32 and is perpendicular to the axis of the cylinder, the nozzle 33 is mounted on the threaded hole, and the cavitation water sprayed by the nozzle 33 provides power for the rotation of the brushing rod 32 while brushing;
furthermore, as shown in fig. 3, an obtuse angle γ is formed between planes of central axes of two groups of nozzles mounted on two oppositely mounted cleaning rods, and the obtuse angle γ is 150 ° towards the working surface, so that cavitation water has a certain cutting effect on attachments, damage of water jet to a base material of the cleaned surface can be reduced relative to a vertically injected cleaning surface, the base material is not damaged while cleaning is achieved, the cleaning rods can move in the same direction along the rotating central axis under the action of force acting on the cleaning rods, and the cleaning rods can rotate clockwise or counterclockwise under the action of force after injection;
preferably, the spray head 33 is installed at the outer side of the brush cleaning rod, and the rotation moment generated at this time is the largest, so that the energy generated when the spray head sprays can be more efficiently utilized.
The impeller 4 and the brushing rod 32 are mounted on a rotating part of the rotating joint 21 together through a water separator 31;
the impeller 4 and the cleaning rod 32 can synchronously rotate relative to the vortex cover 1 along with the rotating part of the rotating joint 21, and the impeller 4 and the cleaning rod 32 are relatively fixed;
the impeller 4 includes: impeller base plate 41, vanes 42;
as shown in fig. 4, the impeller bottom plate 41 is a plane with a radius R 2 ，R 2 ＝(0.8～0.9)R 1 That is, between the outer edge of the impeller bottom plate and the inner wall of the vortex cover 1 there is (0.1-0.2) R 1 When the vortex is formed, the water flow can carry the wreckage cleaning object to be smoothly discharged out of the vortex cover;
the center of the impeller bottom plate 41 is provided with a hole, the water separator 31 is fixedly installed, and grooves slightly larger than the diameter of the brushing rod 32 are symmetrically formed along the radial direction so as to match the installation of the brushing rod 32 and avoid the interference with the brushing rod 32;
as a further improvement of the present invention, the blades 42 are vertically and fixedly installed on the impeller base plate 41, and the blades 42 are uniformly distributed along the rotation axis;
furthermore, 10 blades 42 are selected and symmetrically distributed on two sides of the slot to meet the dynamic balance requirement;
the blades 42 are provided with a near shaft section and a far shaft section which are connected in a smooth transition mode, the length ratio of the near shaft section to the far shaft section is 1:1, the bending directions are opposite, the curvatures are consistent, the blade outlet installation angle beta is 18 degrees, and the blades with double directions, the same curvature and small angles are designed, so that the fluid in the vortex cover can form stable vortex, higher flow velocity can be obtained, sufficient pressure difference can be generated, and the water jet can drive the vortex adsorption brush to generate certain adsorption force on the premise of not influencing the cleaning efficiency;
furthermore, the width of the section of the arc of the proximal shaft section of the blade 42 near the center is 0.5 times the width of the distal shaft section, the smaller width of the proximal shaft section can reduce the resistance of the impeller, the larger width of the distal shaft section can better apply power to the formation of vortex, and in order to reduce the damage of the blade under the action of cavitation water, the blade is made of a metal material with a certain thickness.
Further, in this embodiment, all connections of the water are sealed to prevent the leakage of the high pressure water.
The specific working principle is as follows: high pressure water enters a fluid channel formed by the rotary joint, the water distributor and the brushing rod, is sprayed out through the spray head to form cavitation water jet to realize brushing, and simultaneously, the reaction force of jet flow is generated to drive the brushing rod to rotate so as to drive the impeller to rotate and generate vortex to realize adsorption.
The principle of the adsorption force is as follows: according to the Bernoulli principle in hydrodynamics, the sum of kinetic energy, gravitational potential energy and pressure potential is a constant, so that the flow velocity is increased and the pressure is reduced. The water area in the vortex cover is stirred by the impeller, the water flow speed is increased, the pressure is reduced, a low-pressure area is formed in the vortex cover, and the low-pressure area and the outer surface of the vortex cover form a pressure difference, so that the adsorption effect is realized. During operation, can install this equipment and connect the high pressure water on the equipment of brushing under water, push the vortex cover to the wall of waiting to clean, when high-pressure water pump during operation, the high pressure water is spout through the shower nozzle of brushing the pole, clean and brush, the pole of brushing now provides the revolving force under the reaction force of water jet, drive the stiff end of the relative swivelling joint of water knockout drum and rotate, and then drive the impeller rotation through the water knockout drum, the impeller rotates with 80r/min ~ 120r/min speed, discharge water from the vortex cover fast to the clearance of water jet drive vortex adsorption brush and operation face, thereby make the pressure in the vortex cover be less than external pressure, the inside and outside pressure differential that has produced of vortex cover promptly, thereby provide the adsorption affinity. In addition, the high-pressure water sprayed by the spray head can also clean the debris in the cover out of the cover so as to avoid the abrasion of the cleaning rod and the impeller caused by the cleaning debris. The suction force is mainly determined by the water pressure and the nozzle angle when the impeller is determined, and the flow speed is faster and the pressure difference is larger when the component force generated during the nozzle injection is larger. Therefore, the eddy current cleaning device can adjust the angle of the spray head and the water pressure according to the size and the quality of specific carrying equipment so as to meet the cleaning and adsorption requirements of the surface to be cleaned, and can be freely adsorbed on the cleaning surface.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, and such equivalents and substitutions are intended to be included within the scope of the invention as defined by the appended claims.
Claims (10)
1. Water jet drive vortex adsorption brush, its characterized in that includes: the vortex cover, the connecting assembly, the water jet assembly and the impeller;
the vortex cover is a cover with a hollow inner cavity, and a mounting hole is formed in the center of the vortex cover;
the connecting assembly is mounted on the outer side of the vortex cover;
the connection assembly includes a swivel;
the mounting hole on the vortex cover is connected with the rotary joint outside the vortex cover;
the rotating part of the rotating joint is connected with the water jet assembly;
the water jet assembly and the impeller are arranged in the inner cavity of the vortex cover;
the water jet component comprises a water separator, a brushing rod and a nozzle;
the brushing cleaning rod is arranged on a rotating part of the rotating joint through a water separator; the inner axial cavity of the brush cleaning rod is a fluid channel; one end of the fluid channel is connected with the high-pressure water supply unit through the connecting assembly; the far shaft end of the brushing rod is provided with a spray head, and the spray head is connected with the fluid channel; high-pressure water supplied by the high-pressure water supply unit can be injected into the fluid channel in the brushing rod through the pipeline, the rotary joint and the water distributor, and is finally sprayed out through the spray head;
the impeller is mounted on the water jet assembly;
the impeller and the brushing rod are mounted on a rotating part of the rotating joint through a water separator;
the impeller and the brushing rod can synchronously rotate relative to the vortex cover along with the rotating part of the rotating joint;
the impeller and the brushing rod are relatively fixed.
2. The water jet driven vortex adsorption brush of claim 1, wherein the vortex cover is a circular basin-shaped structure with a flat bottom inside and a radius of R 1 。
3. The water jet driven vortex adsorption brush of claim 1, wherein the rotary joint is mounted outside the vortex housing by a connection flange;
the center of the connecting flange is provided with a hole, the fixed end of the rotary joint is fixedly arranged, and the fixed position is sealed.
4. The water jet driven vortex adsorption brush of claim 3, wherein the rotary joint is a high pressure one-way joint;
and a rotating part of the rotating joint is in threaded connection with the water jet assembly, and the interface is subjected to sealing treatment.
5. The water jet driven vortex adsorption brush of claim 4, wherein a rotating portion of the rotary joint mounts a water diverter of the water jet assembly;
water outlets are uniformly formed in the output end of the water separator;
the water outlet holes are arranged in groups, and the water outlet holes are arranged in opposite groups;
the water outlet is provided with the water inlet end of the brushing rod, and the threaded connection part is sealed.
6. The water jet driven eddy current adsorption brush according to claim 5, wherein the brush cleaning rod is a hollow circular tube, an inclined plane forming an included angle of 25 degrees plus or minus 5 degrees with the axis of the cylinder is machined at the end of the far shaft, a threaded hole is formed in the inclined plane perpendicular to the inclined plane, the nozzle is installed, and the interface is sealed.
7. The water jet driven eddy current adsorption brush according to claim 5, wherein a threaded hole is formed in the cleaning rod cylinder, the central axis of the threaded hole is perpendicular to the axis of the cleaning rod cylinder, the nozzle is installed in the threaded hole, and the interface is sealed.
8. The water jet-driven eddy current adsorption brush according to claim 6 or claim 7, wherein the nozzle is installed in a direction toward a work surface;
an obtuse angle gamma is formed between planes of central axes of two groups of spray heads which are oppositely arranged on the two cleaning rods, and the angle of the obtuse angle gamma towards the working surface is 150-165 degrees.
9. The water jet driven vortex adsorption brush of claim 8, wherein the impeller comprises: impeller bottom plate, blade;
the impeller bottom plate is a plane with the radius of R 2 ，R 2 ＝(0.8～0.9)R 1 That is, between the outer edge of the impeller bottom plate and the inner wall of the vortex cover there is (0.1-0.2) R 1 The gap of (2).
10. The water jet driven eddy current adsorption brush according to claim 9, wherein a brush cleaning rod mounting groove is formed in the impeller base plate;
6-10 blades are fixedly arranged on the wheel bottom plate and are uniformly distributed along the rotation axis;
the blades are provided with a near shaft section and a far shaft section which are connected in a smooth transition mode, the length ratio of the near shaft section to the far shaft section is 1:1, the bending directions are opposite, and the curvatures are consistent;
the blade outlet installation angle beta is 15-20 degrees;
the width of the near-axis section of the blade is 0.5 times of that of the far-axis section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431687.3U CN218777670U (en) | 2022-12-20 | 2022-12-20 | Water jet driven eddy adsorption brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431687.3U CN218777670U (en) | 2022-12-20 | 2022-12-20 | Water jet driven eddy adsorption brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218777670U true CN218777670U (en) | 2023-03-31 |
Family
ID=85722830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223431687.3U Active CN218777670U (en) | 2022-12-20 | 2022-12-20 | Water jet driven eddy adsorption brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218777670U (en) |
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2022
- 2022-12-20 CN CN202223431687.3U patent/CN218777670U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20240319 Address after: 1-5 floors of Dibao Building, No. 19 Honglingjin Street, Nangang District, Harbin City, Heilongjiang Province, 150001 Patentee after: Harbin banzhilan Marine Technology Co.,Ltd. Country or region after: Zhong Guo Address before: No. 67, Wuli Village, Huqiao Village, Xiagang Town, Jiangyin City, Wuxi City, Jiangsu Province, 214442 Patentee before: Zhang Meihua Country or region before: Zhong Guo |
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| TR01 | Transfer of patent right |