Intelligent ultrasonic steam pulse cleaning instrument and cleaning method thereof

Abstract

The invention relates to an intelligent ultrasonic steam pulse cleaning instrument and a cleaning method thereof, and belongs to the technical field of ultrasonic cleaning. Comprising a water supply device, a cleaning device, a temperature control device, a water circulation system and a control system, the water supply device comprises a steam generator and a steam supply pipe; the cleaning device comprises a cleaning tank cover, a cleaning tank, an ultrasonic vibrator, a cleaning support, a cleaning tee joint, a steam pulse gun and a steam pulse gun chamber. The cleaning tee joint comprises a steam pulse interface, an ultrasonic inlet hole and a cleaned part movable interface; the temperature control device comprises a PT heating sheet, a temperature sensor and a constant-temperature pump arranged on the inner circulating pipe; the water circulation system comprises an inner circulation pipe, an outer circulation pipe and an overflow pipe, wherein the inner circulation pipe and the outer circulation pipe are arranged on the two sides of the cleaning tank. The control system is used for controlling the water supply device, the cleaning device, the temperature control device and the water circulation system. The cleaning agent provided by the invention solves the difficult problem of cleaning stubborn dirt, especially hydrophobic dirt, of the small diameter of the deep hole, and the problem of reducing the cleaning residual rate.

Description

Technical Field

[0001] The present invention relates to an intelligent ultrasonic steam pulse cleaning instrument and a cleaning method thereof, belonging to the technical field of ultrasonic cleaning. Background Art

[0002] After the nozzle or flowmeter is used, it is necessary to clean various foreign matters remaining inside and outside the nozzle and flowmeter. This process is generally achieved by a cleaning pump or a brush. Due to the too small aperture of the existing nozzle or flowmeter, it is difficult to completely clean with one method.

[0003] Traditional steam cleaning is without pressure, and traditional pulse cleaning is with cold water. This product combines steam and pulse. Some ultrasonic cleaning can only clean the side and bottom of the workpiece, and cannot break through the field of cleaning deep holes, especially for small precision workpieces, and cannot achieve ultrasonic frequency-adjustable bidirectional focused jet cleaning. In addition, the traditional method cannot increase the cavitation rate and cannot improve the cleaning efficiency of ultrasonic waves. Summary of the Invention

[0004] In view of the above-mentioned defects existing in the prior art, the present invention provides an intelligent ultrasonic steam pulse cleaning instrument for cleaning deep holes with fine diameters and without residues for small precision workpieces and a cleaning method thereof, so as to solve the cleaning problem of small precision workpieces with deep and fine holes.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is as follows: An intelligent ultrasonic steam pulse cleaning instrument for cleaning small precision workpieces with deep holes and fine diameters, the cleaning instrument mainly includes a water supply device, a cleaning device, a temperature control device, a water circulation system and a control system; Wherein: The water supply device includes a steam generator and a steam supply pipe connected thereto; The cleaning device includes a cleaning tank cover, a cleaning tank, an ultrasonic oscillator, a cleaning bracket, a cleaning three-way joint, a steam pulse gun and a steam pulse gun chamber; the cleaning tank cover is arranged on the top of the cleaning tank, the ultrasonic oscillator is arranged on the outer wall of the cleaning tank, the cleaning bracket is arranged on the inner bottom side of the cleaning tank, and the cleaning three-way joint is cantilevered in the cleaning tank and arranged at an angle with the ultrasonic oscillator; the steam pulse gun is arranged in the steam pulse gun chamber, connected to one end of the steam supply pipe, and the steam pulse gun chamber is located beside the cleaning tank; One end of the cleaning three-way joint is a steam pulse interface, the other end is an ultrasonic inlet hole, and the last end is a live interface for the workpiece to be cleaned; the live interface for the workpiece to be cleaned is connected to the workpiece to be cleaned, and the workpiece to be cleaned is arranged on the top of the cleaning bracket; the other end of the steam pulse gun is connected to the steam pulse interface; when the steam pulse is used for single cleaning, the excess steam can be discharged from the ultrasonic inlet hole to prevent the accumulation of high-pressure steam; The temperature control device includes a PT heating sheet arranged at the bottom of the cleaning tank, a temperature sensor on the outside, and a constant temperature pump arranged on the inner circulation pipe; The water circulation system includes inner circulation pipes arranged on both sides of the cleaning tank, an outer circulation pipe, and an overflow pipe outside the cleaning tank; The control system is used to control the water supply device, the cleaning device, the temperature control device, and the water circulation system.

[0006] Further, the ultrasonic oscillator includes a high-frequency ultrasonic oscillator and a low-frequency ultrasonic oscillator; the high-frequency ultrasonic oscillator is used to clean the rear part of the nozzle, and the cleaning is from the front inside the hole. The ultrasonic inlet hole is arranged opposite to the high-frequency ultrasonic oscillator; the low-frequency ultrasonic oscillator mainly performs ultrasonic cleaning on the inside and outside of the nozzle or the flowmeter. Among them, the live interface of the part to be cleaned is fixedly connected to the part to be cleaned through a rubber gasket, a union nut, and a three-way screw; the ultrasonic inlet hole is fixedly connected to the corresponding high-frequency ultrasonic oscillator through a flexible connection.

[0007] Further, M ultrasonic oscillators are arranged outside the cleaning tank, among which N ultrasonic oscillators are high-frequency ultrasonic oscillators; the remaining M - N ultrasonic oscillators are low-frequency ultrasonic oscillators; the M ultrasonic oscillators can be used in combination, and different combined frequency conversions can be carried out during the cleaning process, and continuous frequency modulation double-shot focusing cleaning can be achieved.

[0008] Further, both ends of the inner circulation pipe are connected to the outside of the cleaning tank, one above the other, one end is connected to the side wall of the cleaning tank, and the other end is connected to the bottom of the cleaning tank. A constant temperature pump is arranged on the inner circulation pipe to ensure the temperature inside the cleaning tank; one end of the outer circulation pipe is connected to the cleaning tank, and the other end is connected to the steam generator to realize the recycling of the cleaning liquid; one end of the overflow pipe is connected to the top of the cleaning tank, and the other end extends to the outside of the rear door to timely remove the cleaning dirt in the cleaning tank and prevent secondary blockage or scaling.

[0009] Further, the control system includes a display screen, a frequency modulation knob, and a water adjustment knob; the display screen is used to display and control the entire cleaning process, including ultrasonic internal cleaning, ultrasonic external cleaning, ultrasonic internal and external alternating cleaning, and steam pulse and ultrasonic alternating cleaning; the frequency modulation knob is connected to the ultrasonic oscillator and can adjust the ultrasonic frequency; the water adjustment knob controls the steam pulse cleaning and can select steam, pulse, hot water, and cold water.

[0010] Further, the gear position of the frequency modulation button can be selected at any gear position according to the cleaning needs; the water adjustment button and the gear position of the frequency modulation knob can be combined to be turned on.

[0011] Further, the cleaning instrument is also provided with a lighting lamp, a foot bracket, and a rear door.

[0012] Further, the illuminating lamp is arranged around the display screen; the foot bracket is arranged at the bottom of the cleaning instrument and is movable; the rear door is arranged at the back of the cleaning instrument.

[0013] Further, four holes are arranged at the lower part of the rear door. The leftmost one is the overflow hole of the overflow pipe, the upper middle one is the wire inlet hole, and the other two are the steam hole and the distilled water hole respectively. A water pipe is arranged to connect the steam generator; the part to be cleaned is a flowmeter.

[0014] A cleaning method for an intelligent ultrasonic steam pulse cleaning instrument, which is the above-mentioned intelligent ultrasonic steam pulse cleaning instrument, includes the following steps: S1. Place the precision deep-hole, thin-diameter and small workpiece to be cleaned on the cleaning rack in the cleaning tank filled with cleaning liquid, and let it stand and soak for a period of time. S2. According to the actual cleaning requirements, select the steam, pulse, hot water or cold water mode through the water adjustment knob, and at the same time adjust the ultrasonic frequency through the frequency modulation knob. S3. Select the cleaning method through the display screen, including internal ultrasonic cleaning, external ultrasonic cleaning, alternating internal and external ultrasonic cleaning, and alternating steam pulse and ultrasonic cleaning; among them, the rear part of the cleaning nozzle of the high-frequency ultrasonic oscillator is for forward cleaning inside the hole; the low-frequency ultrasonic oscillator performs ultrasonic cleaning on the inside and outside of the nozzle or the flowmeter. S4. During the cleaning process, use the temperature control device to keep the water temperature in the cleaning tank constant, and the water circulation system realizes the recycling of the cleaning liquid and discharges the dirt.

[0015] After adopting the above technical solutions, the present invention has at least one of the following beneficial effects compared with the prior art: (1) The cleaning tank can be heated and soaked, and first separate the easily removable stains and difficult-to-dissolve dirt.

[0016] (2) Using high-frequency ultrasonic waves can protect the surface of the workpiece, improve the cleaning efficiency and reduce the cleaning residue rate.

[0017] (3) The ultrasonic waves are arranged bidirectionally, which can make the ultrasonic waves focus on cleaning, control the cleaning ability, and concentrate the cleaning ability to save energy.

[0018] (4) Using steam pulse cleaning can generate steam bubbles to remove hydrophobic dirt. In addition, when the steam pulse and ultrasonic waves are alternately cleaned, the steam pulse can increase the cavitation nucleus rate, thereby further improving the ultrasonic cleaning effect.

[0019] (5) Compared with the traditional cleaning machine, the cleaning realizes from point to line. The existing ultrasonic, steam and other cleaning equipment mainly aims at point blockages, and this product can realize the cleaning of line blockages, breaking through the cleaning problem of deep holes and thin diameters.. Description of the Drawings

[0020] Figure 1It is the left three-dimensional view of the intelligent ultrasonic steam pulse cleaning instrument of the present invention; Figure 2 It is the external structure diagram of the cleaning tank of the intelligent ultrasonic steam pulse cleaning instrument of the present invention; Figure 3 It is the internal structure diagram of the cleaning tank of the intelligent ultrasonic steam pulse cleaning instrument of the present invention; Figure 4 It is the right three-dimensional view of the intelligent ultrasonic steam pulse cleaning instrument of the present invention; Figure 5 It is the rear side three-dimensional view of the intelligent ultrasonic steam pulse cleaning instrument of the present invention. Detailed implementation manners

[0021] The following further describes the present invention in detail in conjunction with the appended Figures 1 - 5 drawings and specific embodiments for a clear understanding of the present invention, but they do not constitute a limitation to the present invention.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0023] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1 As shown in the appended Figures 1 - 5 drawings, an intelligent ultrasonic steam pulse cleaning instrument in this embodiment is used for cleaning precision deep-hole and small-diameter small workpieces. The cleaning instrument mainly includes a water supply device, a cleaning device, a temperature control device, a water circulation system, and a control system; Among them: The water supply device includes a steam generator 1 and a steam supply pipe 2 connected thereto; The cleaning device includes a cleaning tank cover 3, a cleaning tank 4, ultrasonic vibrators, a cleaning bracket 7, a cleaning three-way joint 8, a steam pulse gun 9, and a steam pulse gun chamber 10; the cleaning tank cover 3 is arranged on the top of the cleaning tank 4, the ultrasonic vibrators are arranged on the outer wall of the cleaning tank 4, the cleaning bracket 7 is arranged at the inner bottom side of the cleaning tank 4, the cleaning three-way joint 8 is cantilevered in the cleaning tank 4 and is arranged at a certain angle with the ultrasonic vibrators; the steam pulse gun 9 is arranged in the steam pulse gun chamber 10, is connected to one end of the steam supply pipe 2, and the steam pulse gun chamber 10 is located beside the cleaning tank 4; As Figure 3 shown, one end of the cleaning three-way joint 8 is a steam pulse interface 81, the other end is an ultrasonic inlet hole 82, and the last end is a work-piece-to-be-cleaned live interface 83; the work-piece-to-be-cleaned live interface 83 is connected to the work-piece to be cleaned 100, and the work-piece to be cleaned 100 is arranged on the top of the cleaning bracket 7; the other end of the steam pulse gun 9 is connected to the steam pulse interface 81; when cleaning with steam pulse alone, the excess steam can be discharged from the ultrasonic inlet hole to prevent the accumulation of high-pressure steam; In this embodiment, the ultrasonic vibrators include a high-frequency ultrasonic vibrator 5 and a low-frequency ultrasonic vibrator 6; the high-frequency ultrasonic vibrator 5 is used to clean the rear part of the nozzle, and it washes forward inside the hole, and the ultrasonic inlet hole 82 is arranged opposite to the high-frequency ultrasonic vibrator 5; the low-frequency ultrasonic vibrator 6 mainly performs ultrasonic cleaning on the inside and outside of the nozzle or flowmeter. Among them, the work-piece-to-be-cleaned live interface 83 and the work-piece to be cleaned 100 are fixedly connected through a rubber gasket, a union nut, and a three-way screw; the ultrasonic inlet hole 82 and the corresponding high-frequency ultrasonic vibrator 5 are fixedly connected through a flexible connection. As Figure 2 shown, M ultrasonic vibrators are arranged outside the cleaning tank 4, among which N ultrasonic vibrators are high-frequency ultrasonic vibrators 5; the remaining M - N ultrasonic vibrators are low-frequency ultrasonic vibrators 6; the M ultrasonic vibrators can be used in combination, and different combined frequency conversions can be carried out during the cleaning process to achieve continuous frequency modulation and double-shot focusing cleaning.

[0025] As Figure 2 shown, the temperature control device includes a PT heating sheet 11 arranged at the bottom of the cleaning tank 4, a temperature sensor 12 on the outside, and a constant temperature pump 14 arranged on the inner circulation pipe 13; the water circulation system includes inner circulation pipes 13 arranged on both sides of the cleaning tank 4, an outer circulation pipe 15, and an overflow pipe 16 outside the cleaning tank 4; both ends of the inner circulation pipe 13 are connected to the outside of the cleaning tank 4, one above the other, one end is connected to the side wall of the cleaning tank 4, and the other end is connected to the bottom of the cleaning tank 4. The constant temperature pump 14 is arranged on the inner circulation pipe 13 to ensure the temperature inside the cleaning tank 4; one end of the outer circulation pipe 15 is connected to the cleaning tank 4, and the other end is connected to the steam generator 1 to realize the recycling of the cleaning liquid; one end of the overflow pipe 16 is connected to the top of the cleaning tank 4, and the other end extends outside the rear door 22 to timely discharge the cleaning dirt in the cleaning tank 4 to prevent secondary blockage or scaling.

[0026] AsFigure 1 As shown in the figure, the control system is used to control the water supply device, cleaning device, temperature control device, and water circulation system. The control system includes a display screen 17, a frequency modulation knob 18, and a water adjustment knob 19; the display screen 17 is used to display and control the entire cleaning process, including internal ultrasonic cleaning, external ultrasonic cleaning, alternating internal and external ultrasonic cleaning, and alternating steam pulse and ultrasonic cleaning; the frequency modulation knob 18 is connected to the ultrasonic oscillator and can adjust the ultrasonic frequency; the water adjustment knob 19 controls steam pulse cleaning and can select steam, pulse, hot water, and cold water. The gear position of the frequency modulation button 18 can be selected at any gear according to the cleaning needs; the gear positions of the water adjustment button 19 and the frequency modulation knob 18 can be combined to turn on. The cleaning instrument is also provided with a lighting lamp 20, a foot bracket 21, and a rear door 22. The lighting lamp 20 is arranged around the display screen 17; the foot bracket 21 is arranged at the bottom of the cleaning instrument and is movable; the rear door 22 is arranged on the back of the cleaning instrument. Four holes are arranged at the lower part of the rear door 22. The leftmost one is the overflow hole 23 of the overflow pipe 16, the upper middle one is the wire inlet hole 24, and the other two are the steam hole 25 and the distilled water hole 26 respectively, and a water pipe is arranged to connect to the steam generator 1; the workpiece to be cleaned 100 is a flowmeter.

[0027] Embodiment 2 A cleaning method of the intelligent ultrasonic steam pulse cleaning instrument in this embodiment uses the intelligent ultrasonic steam pulse cleaning instrument in the above-mentioned Embodiment 1 and includes the following steps: S1. Place the small workpiece with precise deep holes and fine diameters to be cleaned on the cleaning rack 7 in the cleaning tank 4 filled with cleaning liquid and let it stand and soak for a period of time; S2. According to the actual cleaning requirements, select the steam, pulse, hot water, or cold water mode through the water adjustment knob 19, and at the same time adjust the ultrasonic frequency through the frequency modulation knob 18; S3. Select the cleaning method through the display screen 17, including internal ultrasonic cleaning, external ultrasonic cleaning, alternating internal and external ultrasonic cleaning, and alternating steam pulse and ultrasonic cleaning; specifically, in this embodiment, during the cleaning process, the display screen 17 can be touched to select any cleaning method, and the control screen adjusts four gears. The first gear is internal ultrasonic cleaning; the second gear is external ultrasonic cleaning, the third gear is alternating internal and external ultrasonic cleaning, and the fourth gear is alternating steam pulse and ultrasonic cleaning. Specifically, in this embodiment, during the cleaning process, the display screen 17 can be touched to select any cleaning method, and the control screen adjusts four gears. The first gear is internal ultrasonic cleaning; the second gear is external ultrasonic cleaning, the third gear is alternating internal and external ultrasonic cleaning, and the fourth gear is alternating steam pulse and ultrasonic cleaning.

[0028] S4. During the cleaning process, use the temperature control device to keep the water temperature in the cleaning tank 4 constant, and the water circulation system realizes the recycling of the cleaning liquid and discharges the dirt.

[0029] In this embodiment, preferably, an adjustable-frequency ultrasonic wave is provided, and the high- and low-frequency ultrasonic waves are adjustable. The ultrasonic waves are arranged bidirectionally to achieve double-shot focusing cleaning. A three-way joint is arranged in the cleaning tank to ensure the alternation of steam pulses and ultrasonic waves. At the same time, when the steam pulse is used alone, the excess steam can be discharged from the ultrasonic wave inlet hole. In addition, the steam pulse cleaning and the ultrasonic wave cleaning can be used in combination and alternated.

[0030] The above is only a preferred embodiment of the present invention, and does not impose any formal restrictions on the structure of the present invention. The layout type and the usage quantity of the present invention are not limited to this example either, and can be optimized according to the actual engineering situation. Any modification, equivalent change, and decoration made to the above embodiments based on the technical principle of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An intelligent ultrasonic steam pulse cleaning instrument for cleaning small workpieces with precision deep holes and fine diameters, characterized in that: The cleaning instrument mainly includes a water supply device, a cleaning device, a temperature control device, a water circulation system and a control system; Wherein: The water supply device includes a steam generator (1) and a steam supply pipe (2) connected thereto; The cleaning device includes a cleaning tank cover (3), a cleaning tank (4), ultrasonic vibrators, a cleaning bracket (7), a cleaning tee (8), a steam pulse gun (9) and a steam pulse gun chamber (10); the cleaning tank cover (3) is arranged on the top of the cleaning tank (4), the ultrasonic vibrators are arranged on the outer wall of the cleaning tank (4), the cleaning bracket (7) is arranged on the inner bottom side of the cleaning tank (4), and the cleaning tee (8) is cantilevered in the cleaning tank (4) and arranged at a certain angle with the ultrasonic vibrators; the steam pulse gun (9) is arranged in the steam pulse gun chamber (10), connected to one end of the steam supply pipe (2), and the steam pulse gun chamber (10) is located beside the cleaning tank (4); One end of the cleaning tee (8) is a steam pulse interface (81), the other end is an ultrasonic inlet hole (82), and the last end is a part to be cleaned live interface (83); the part to be cleaned live interface (83) is connected to the part to be cleaned (100), and the part to be cleaned (100) is arranged on the top of the cleaning bracket (7); the other end of the steam pulse gun (9) is connected to the steam pulse interface (81); when the steam pulse is used for separate cleaning, the excess steam can be discharged from the ultrasonic inlet hole to prevent the accumulation of high-pressure steam; The temperature control device includes a PT heating sheet (11) arranged at the bottom of the cleaning tank (4), a temperature sensor (12) on the outside, and a constant temperature pump (14) arranged on the internal circulation pipe (13); The water circulation system includes internal circulation pipes (13) arranged on both sides of the cleaning tank (4), an external circulation pipe (15) and an overflow pipe (16) outside the cleaning tank (4); The control system is used to control the water supply device, the cleaning device, the temperature control device and the water circulation system.

2. The intelligent ultrasonic steam pulse cleaning instrument according to claim 1, characterized in that: The ultrasonic vibrators include a high-frequency ultrasonic vibrator (5) and a low-frequency ultrasonic vibrator (6); the high-frequency ultrasonic vibrator (5) is used to clean the rear part of the nozzle, and it washes forward in the hole, and the ultrasonic inlet hole (82) is arranged opposite to the high-frequency ultrasonic vibrator (5); the low-frequency ultrasonic vibrator (6) mainly performs ultrasonic cleaning on the inside and outside of the nozzle or flowmeter. Among them, the part to be cleaned live interface (83) and the part to be cleaned (100) are fixedly connected through a rubber gasket, a live joint nut and a three-way screw; the ultrasonic inlet hole (82) and the corresponding high-frequency ultrasonic vibrator (5) are fixedly connected through a flexible connection.

3. The intelligent ultrasonic steam pulse cleaning instrument according to claim 2, wherein: There are M ultrasonic vibrators arranged outside the cleaning tank (4), among which N ultrasonic vibrators are high-frequency ultrasonic vibrators (5); the remaining M-N ultrasonic vibrators are low-frequency ultrasonic vibrators (6); the M ultrasonic vibrators can be used in combination, and different combined frequency conversions can be performed during the cleaning process, and continuous frequency modulation double-shot focusing cleaning can be achieved.

4. The intelligent ultrasonic steam pulse cleaning instrument according to claim 3, wherein: Both ends of the inner circulation pipe (13) are connected to the outside of the cleaning tank (4), one above the other. One end is connected to the side wall of the cleaning tank (4), and the other end is connected to the bottom of the cleaning tank (4). A constant temperature pump (14) is provided on the inner circulation pipe (13) to ensure the temperature inside the cleaning tank (4). One end of the outer circulation pipe (15) is connected to the cleaning tank (4), and the other end is connected to the steam generator (1) to enable the recycling of the cleaning liquid. One end of the overflow pipe (16) is connected to the top of the cleaning tank (4), and the other end extends outside the rear door (22) to timely remove the cleaning dirt in the cleaning tank (4) and prevent secondary blockage or scaling.

5. An intelligent ultrasonic steam pulse cleaning instrument according to claim 4, characterized in that: The control system includes a display screen (17), a frequency modulation knob (18), and a water adjustment knob (19). The display screen (17) is used to display and control the entire cleaning process, including internal ultrasonic cleaning, external ultrasonic cleaning, alternating internal and external ultrasonic cleaning, and alternating steam pulse and ultrasonic cleaning. The frequency modulation knob (18) is connected to the ultrasonic oscillator to adjust the ultrasonic frequency. The water adjustment knob (19) controls the steam pulse cleaning and can select steam, pulse, hot water, and cold water.

6. The intelligent ultrasonic steam pulse cleaning instrument according to claim 5, characterized in that: The gear position of the frequency modulation button (18) can be selected at any gear position according to the cleaning requirements. The gear positions of the water adjustment button (19) and the frequency modulation knob (18) can be combined and turned on.

7. The intelligent ultrasonic steam pulse cleaning instrument according to claim 1, wherein: The cleaning instrument is also provided with a lighting lamp (20), a foot bracket (21), and a rear door (22).

8. The intelligent ultrasonic steam pulse cleaning instrument according to claim 7, characterized in that: The lighting lamp (20) is arranged around the display screen (17). The foot bracket (21) is arranged at the bottom of the cleaning instrument and is movable. The rear door (22) is arranged on the back of the cleaning instrument.

9. The intelligent ultrasonic steam pulse cleaning instrument according to claim 8, characterized in that: Four holes are provided at the lower part of the rear door (22). The leftmost one is the overflow hole (23) of the overflow pipe (16), the upper middle one is the wire inlet hole (24), and the other two are the steam hole (25) and the distilled water hole (26) respectively. Water pipes are arranged to connect to the steam generator (1). The workpiece to be cleaned (100) is a flowmeter.

10. A cleaning method for an intelligent ultrasonic steam pulse cleaner, which uses the intelligent ultrasonic steam pulse cleaner described in any one of claims 2-9, characterized in that, It includes the following steps: S1. Place the precision deep-hole and small-diameter small workpiece to be cleaned on the cleaning rack (7) in the cleaning tank (4) filled with the cleaning liquid, and let it stand and soak for a period of time. S2. According to the actual cleaning requirements, select the steam, pulse, hot water, or cold water mode through the water adjustment knob (19), and at the same time adjust the ultrasonic frequency through the frequency modulation knob (18). S3. Select the cleaning method through the display screen (17), including internal ultrasonic cleaning, external ultrasonic cleaning, alternating internal and external ultrasonic cleaning, and alternating steam pulse and ultrasonic cleaning. Among them, the high-frequency ultrasonic oscillator (5) cleans the rear part of the nozzle, and the cleaning is forward in the hole. The low-frequency ultrasonic oscillator (6) performs ultrasonic cleaning on the inside and outside of the nozzle or the flowmeter. S4. During the cleaning process, use the temperature control device to keep the water temperature in the cleaning tank (4) constant, and the water circulation system realizes the recycling of the cleaning liquid and discharges the dirt.

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