CN216205638U

CN216205638U - Magnetostrictive ultrasonic frequency conversion descaling device

Info

Publication number: CN216205638U
Application number: CN202122513174.6U
Authority: CN
Inventors: 张倩; 谭定忠; 肖立军; 胡春林; 张馨心
Original assignee: Harbin Qingxin Iot Technology Co ltd
Current assignee: Harbin Qingxin Iot Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a magnetostrictive transducer ultrasonic frequency conversion descaling device, which belongs to the technical field of descaling devices and comprises a fixed strip, wherein one end surface of the fixed strip is provided with a protective cover at the position of the outer surface of a magnetostrictive transducer, the outer surface of the protective cover is connected with belt pulleys in an equidistance rotating manner, a plurality of belt pulleys are connected with each other through a sleeve, a threaded rod is welded in the middle of one end of each belt pulley, and the outer surfaces of a plurality of threaded rods are connected with a moving sleeve through threads. The cleaning efficiency of the magnetostrictive transducer is greatly improved.

Description

Magnetostrictive ultrasonic frequency conversion descaling device

Technical Field

The utility model relates to the technical field of descaling devices, in particular to a magnetostrictive ultrasonic frequency conversion descaling device.

Background

The method for removing the dirt on the outer side wall of the condensation pipeline comprises the steps of spraying cold water on the upper part of the cooling water tower to cool hot water in the condensation pipeline, wherein the hot water flows in the condensation pipeline, and the dirt is possibly grown or accumulated for a long time to cause the dirt on the outer side wall of the condensation pipeline under the condition of long-term repeated cold and hot alternation.

But the ultrasonic wave that current scale removal device's magnetostrictive transducer produced can only clear up same kind of dirt, and when the inside dirt composition of pipeline is complicated, and thickness is not short for a moment, will unable to clear up the dirt to, it is unsatisfactory to magnetostrictive transducer's protecting effect, thereby lead to scale removal device to produce because of the collision and damage and not beautiful phenomenon, and then reduced scale removal device's life, and then influenced this scale removal device's normal use, and this scale removal mechanism's explosion-proof effect is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetostrictive ultrasonic frequency conversion descaling device, which aims to solve the problems that ultrasonic waves generated by a magnetostrictive transducer of the existing descaling device in the background technology can only clean the same dirt, the dirt cannot be cleaned when the dirt in a pipeline has complex components and is not thick, and the magnetostrictive transducer has an unsatisfactory protection effect, so that the descaling device is damaged and unattractive due to collision, the service life of the descaling device is further shortened, the normal use of the descaling device is further influenced, and the explosion-proof effect of the descaling mechanism is unsatisfactory.

In order to solve the technical problems, the utility model provides the following technical scheme: magnetostrictive transducer is installed to magnetostrictive ultrasonic frequency conversion scale removal device, including the fixed strip, the magnetostrictive transducer is installed to fixed strip terminal surface symmetry, the input of magnetostrictive transducer and the output electric connection of external power source, a fixed strip terminal surface is located magnetostrictive transducer surface position department and installs protection machanism.

The protection mechanism comprises a protection cover, a belt pulley, a sleeve, a threaded rod, a movable sleeve, a fixed block, a plastic plate and a sucker;

a fixed strip terminal surface is located magnetostrictive transducer surface position department and installs the protection casing, protection casing surface equidistance rotates and is connected with the belt pulley, and is a plurality of through bushing between the belt pulley, belt pulley one end middle part welding has the threaded rod, and is a plurality of threaded rod surface has the removal cover through threaded connection, it is connected with the fixed block, one to remove the equal founding in cover top and bottom fixed block one end and rotate and be connected with the plastic slab, another the sucking disc is installed in the embedding of fixed block one end.

Preferably, the plastic plate and another connect through the sucking disc between the fixed block, the internal diameter that removes the cover is greater than the external diameter of magnetostrictive transducer, can be convenient for the fixed of plastic plate, has reduced the fixed degree of difficulty of plastic plate.

Preferably, the shape of a spout and a weight plate terminal surface is the T type, laminating each other between weight plate surface and the spout inner wall, the removal of weight plate of can being convenient for has reduced the removal degree of difficulty of weight plate, can carry on spacingly to the weight plate simultaneously.

Preferably, the inner diameter of the movable sleeve 405 is equal to the outer diameter of the protective cover 401, and the movable sleeve 405 and the protective cover 401 are connected in a sliding mode, so that the movable sleeve 405 can be moved conveniently, and the moving difficulty of the movable sleeve 405 is reduced.

Preferably, the edge portion of the outer surface of the pulley 402 and the edge portion of the inner wall of the sleeve 403 are attached to each other, so that the synchronous rotation of the plurality of pulleys 402 is facilitated, and the difficulty in the rotation of the plurality of pulleys 402 is reduced.

Preferably, the plastic plate 407 and the fixing block 406 are rotatably connected through a column, the cross section of the column is T-shaped, so that the plastic plate 407 can rotate conveniently, and the rotation difficulty of the plastic plate 407 is reduced.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the magnetostrictive transducer, the functions of descaling, scale prevention, high-efficiency heat exchange and sterilization can be performed on the interior of the pipeline, so that the interior of the pipeline is cleaner, the working frequency of the magnetostrictive transducer is 14-28khz, automatic adjustment can be performed, and scales with different components can be removed.

2. Through protection machanism, can protect the magnetostrictive transducer, reduced external environment and object to the interference of magnetostrictive transducer to protected the outward appearance of magnetostrictive transducer, increased the life of magnetostrictive transducer, do not hinder the operation of magnetostrictive transducer simultaneously, and increased the explosion-proof performance of magnetostrictive transducer, thereby increased the device factor of safety.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic structural view of the guard mechanism of the present invention;

in the figure: 1. a fixing strip; 2. a magnetostrictive transducer;

4. a protection mechanism; 401. a protective cover; 402. a belt pulley; 403. a sleeve; 404. a threaded rod; 405. moving the sleeve; 406. a fixed block; 407. a plastic panel; 408. and (4) sucking discs.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: the magnetostrictive ultrasonic frequency conversion descaling device comprises a fixed strip 1, wherein a magnetostrictive transducer 2 is symmetrically arranged on one end face of the fixed strip 1, and the input end of the magnetostrictive transducer 2 is electrically connected with the output end of an external power supply.

One end face of the fixed strip 1 is positioned on the outer surface of the magnetostrictive transducer 2 and is provided with a protection mechanism 4, and the protection mechanism 4 comprises a protective cover 401, a belt pulley 402, a sleeve 403, a threaded rod 404, a movable sleeve 405, a fixed block 406, a sucking disc 407 and a sucking disc 408;

a protective cover 401 is arranged on one end face of a fixed strip 1 and located on the outer surface of a magnetostrictive transducer 2, belt pulleys 402 are rotatably connected to the outer surface of the protective cover 401 at equal intervals, the belt pulleys 402 are connected with one another through a sleeve 403, the outer surface edge of each belt pulley 402 and the inner wall edge of the sleeve 403 are mutually attached, synchronous rotation of the belt pulleys 402 can be facilitated, rotation difficulty among the belt pulleys 402 is reduced, a threaded rod 404 is welded in the middle of one end of each belt pulley 402, a moving sleeve 405 is connected to the outer surface of each threaded rod 404 through threads, the inner diameter of the moving sleeve 405 is equal to the outer diameter of the protective cover 401, the moving sleeve 405 and the protective cover 401 are in sliding connection, movement of the moving sleeve 405 can be facilitated, movement difficulty of the moving sleeve 405 is reduced, fixed blocks 406 are respectively connected to the top end and the bottom end of the moving sleeve 405 in a casting manner, one end of each fixed block 406 is rotatably connected with a suction cup 407, and the plastic plate 407 is rotatably connected with the fixed blocks 406 through a column, the cross section of stand is the T type, can be convenient for the rotation of plastic slab 407, has reduced plastic slab 407's the rotation degree of difficulty, connects through sucking disc 408 between sucking disc 407 and another fixed block 406, and the internal diameter that removes cover 405 is greater than the external diameter of magnetostrictive transducer 2, can be convenient for the fixed of sucking disc 407, has reduced the fixed degree of difficulty of sucking disc 407, and sucking disc 408 is installed in another fixed block 406 one end embedding.

The working principle of the utility model is as follows: in the actual use process of the magnetostrictive ultrasonic frequency conversion descaling device, firstly, a user rotates the plastic plate 407 to separate the plastic plate 407 from the sucker 408, then the user pulls the sleeve 403, the sleeve 403 drives the belt pulley 402 to rotate when rotating, the belt pulley 402 drives the threaded rod 404 to rotate when rotating, the threaded rod 404 drives the movable sleeve 405 to move when rotating, the magnetostrictive transducer 2 moves out along the inside of the movable sleeve 405 when the movable sleeve 405 moves, so that the waveguide head of the magnetostrictive transducer 2 enters the outside, the magnetostrictive transducer 2 can be protected when being placed, then the user welds the waveguide head of the magnetostrictive transducer 2 and a pipeline, then the user pulls the sleeve 403, the belt pulley 402 is driven to rotate when the sleeve rotates, the movable sleeve 405 is driven to move when the belt pulley 402 rotates, so that the movable sleeve 405 enters the outside of the waveguide head 403 of the welded magnetostrictive transducer 2, the magnetostrictive transducer 2 can be protected, and the interference of the external environment and objects on the magnetostrictive transducer 2 is reduced, so that the appearance of the magnetostrictive transducer 2 is protected, the service life of the magnetostrictive transducer 2 is further prolonged, and the explosion-proof effect of the magnetostrictive transducer 2 can be improved.

Finally, the magnetostrictive transducers 2 are connected with a power supply to start operation, the two magnetostrictive transducers 2 generate ultrasonic waves in the operation process, the ultrasonic waves change automatically due to the length of time, the frequency of the magnetostrictive transducers 2 changes between 14 and 28khz in a cross mode, the ultrasonic waves of the magnetostrictive transducers 2 are transmitted to the interior of the pipeline, the interior of the pipeline is further descaled, ultrasonic vibration is generated in all water in heat exchange equipment, a plurality of vacuum bubbles are generated in the water, a plurality of crystallization centers are similar to the periphery of the bubbles, hard salt begins to be formed in the water and becomes fine sand-shaped objects, vibration on a heated surface enables high-speed microflow and cavitation effects to be generated between metal and the water, namely the ultrasonic waves can generate more than 1000 atmospheric pressures at the moment of sudden breaking after the bubbles are formed, and the surfaces of the objects are impacted by continuous high pressure and strong impact, the conditions of scale generation and deposition on the pipe wall are damaged, the deposition of sand-shaped matters on the pipe wall is hindered, so that the salt which is not crystallized in water and the salt which is difficult to dissolve after crystallization become a suspension state, the salt can not be remained on the wall surface of equipment and can not flow away with water flow or be discharged through pollution discharge, and the anti-scaling purpose is achieved, the ultrasonic descaling device can not only prevent the generation of carbonized sediments, but also improve the heat exchange efficiency, generate tiny water flow between the water and the pipe wall, reduce the resistance of the water in the pipe, thereby improving the speed of the water flow, easily discharge the air existing in the water and the pipe wall from cracks under the action of ultrasonic waves, reduce heat insulation, thereby increasing the heat exchange effect, simultaneously, the ultrasonic vibration acting on the heat exchange surface generates mechanical change, influences the firmness in the carbonized sediments and also destroys the relationship between the carbonized sediments and metals, therefore, a plurality of small cracks are generated, water permeates into the heat exchange surface through the small crack gaps under the action of the micro-force, the water drives the carbonized sediments to expand and fall off in a sheet mode after being evaporated, fine particles and scales of the partially fallen carbonized sediments are gradually deposited at the bottom of the heat exchange equipment and can be cleaned by blowing regularly, in addition, when ultrasonic waves are transmitted inwards through the outer surface of the metal, scales on the heat exchange surface can be caused to vibrate synchronously along with the metal, and due to the fact that the elastic coefficient of the scales is different from that of the metal, shear stress can be formed between the scales and the metal on the heat exchange surface, the scales are enabled to be fatigued, cracked, loosened and broken and fall off on the metal heat exchange surface, the purpose of scale removal is achieved, finally, the ultrasonic waves generated by the ultrasonic scale removal device cause alternate compression and stretching of particles in transmission, and algae cells are broken through the mechanical effect, the thermal effect and the sound wave effect, Chemical chains in substance molecules are broken, and micro bubbles existing in water can be rapidly expanded and then suddenly closed due to cavitation, when the air bubble is closed, several thousand of atmospheric pressures are produced around the air bubble, and the instantaneous high-pressure strong micro shock wave is continuously produced, and can cause the rupture of plant cell wall and whole organism, and because the algae cell is internally provided with an air bag, under the action of cavitation effect, the air bag is broken, leading the algae cells to lose the ability of controlling floating, and the combination state of biological tissues is changed through thixotropic effect, leading the cell fluid to become thin and the cytoplasm to precipitate, thus achieving the purposes of eliminating algae and balancing the water environment ecology, and the working frequency of the magnetostrictive transducer 2 is between 14 and 28khz, the frequency adjustment of the transducer is adjusted by using the prior art, and workers can control the frequency of the magnetostrictive transducer 2 through the thicknesses of different dirt.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Magnetostrictive ultrasonic frequency conversion scale removal device, including fixed strip (1), its characterized in that: magnetostrictive transducer (2) are installed to fixed strip (1) terminal surface symmetry, the input of magnetostrictive transducer (2) and the output electric connection of external power source, protection machanism (4) are installed to fixed strip (1) terminal surface position in magnetostrictive transducer (2) surface position department.

2. The magnetostrictive ultrasonic frequency conversion descaling device according to claim 1, wherein: the protection mechanism (4) comprises a protection cover (401), a belt pulley (402), a sleeve (403), a threaded rod (404), a moving sleeve (405), a fixed block (406), a plastic plate (407) and a sucker (408);

fixed strip (1) one end face is located magnetostrictive transducer (2) surface position department and installs protection casing (401), protection casing (401) surface equidistance rotates and is connected with belt pulley (402), and is a plurality of connect through sleeve pipe (403) between belt pulley (402), belt pulley (402) one end middle part welding has threaded rod (404), and is a plurality of threaded rod (404) surface has removal cover (405) through threaded connection, it is connected with fixed block (406) to remove cover (405) top and the equal founding in bottom, one fixed block (406) one end is rotated and is connected with plastic slab (407), another sucking disc (408) is installed in fixed block (406) one end embedding.

3. The magnetostrictive ultrasonic frequency conversion descaling device according to claim 2, wherein: the plastic plate (407) is connected with the other fixed block (406) through a sucker (408), and the inner diameter of the moving sleeve (405) is larger than the outer diameter of the magnetostrictive transducer (2).

4. The magnetostrictive ultrasonic frequency conversion descaling device according to claim 2, wherein: the inner diameter of the moving sleeve (405) is equal to the outer diameter of the protective cover (401), and the moving sleeve (405) is connected with the protective cover (401) in a sliding mode.

5. The magnetostrictive ultrasonic frequency conversion descaling device according to claim 2, wherein: the edge part of the outer surface of the belt pulley (402) and the edge part of the inner wall of the sleeve (403) are mutually attached.

6. The magnetostrictive ultrasonic frequency conversion descaling device according to claim 2, wherein: the plastic plate (407) is rotatably connected with the fixed block (406) through a vertical column, and the cross section of the vertical column is T-shaped.