CN211938170U - Pulse vacuum ultrasonic cleaning tank - Google Patents
Pulse vacuum ultrasonic cleaning tank Download PDFInfo
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- CN211938170U CN211938170U CN202020375111.1U CN202020375111U CN211938170U CN 211938170 U CN211938170 U CN 211938170U CN 202020375111 U CN202020375111 U CN 202020375111U CN 211938170 U CN211938170 U CN 211938170U
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Abstract
The utility model discloses a pulse vacuum ultrasonic cleaning tank, including the washing tank that is used for holding washing liquid and work piece, be used for carrying out degasification vacuum system, be used for filtering and circulating the circulation filtration system of washing liquid, be used for driving the ultrasonic system of washing liquid vibration and be used for heating the heating system of washing liquid to the washing liquid, vacuum system includes the vacuum pump, vacuum system still including the vacuum that is equipped with the drain tank of taking out in advance, the vacuum take out in advance the tank respectively with the evacuation mouth of washing tank with the entry linkage of vacuum pump. Through the arrangement of the vacuum pre-pumping tank, the impact of instantaneous pumping is large, and air in the hole can be effectively pumped out.
Description
Technical Field
The utility model relates to a wash the field, concretely relates to pulse vacuum ultrasonic cleaning tank.
Background
The specific process of the vacuum degassing ultrasonic cleaning machine comprises the following steps: when cleaning, firstly heating the cleaning liquid, putting the cleaned object into the cleaning liquid under normal pressure, then carrying out vacuum degassing treatment, and in the process of vacuum-pumping under reduced pressure, along with the reduction of air pressure, promoting the oil stain bubbles in the blind holes, the fine holes or the deep holes of the workpiece to expand and separate, so that the cleaning liquid permeates into the blind holes, the fine holes or the deep holes, and simultaneously, due to the reduction of the air pressure, the cleaning liquid boils in the blind holes, the fine holes or the deep holes to generate bubbles, so that the oil stain can be effectively carried out. The atmosphere is then released, which further promotes the penetration of the cleaning fluid into the blind, fine or deep holes of the workpiece under the impact of the atmosphere. And starting the ultrasonic generating device under the normal pressure state, and effectively stripping the oil stains in the blind holes, the fine holes or the deep holes permeated with the cleaning liquid by utilizing the ultrasonic energy. Then the circulating pump is started to make the cleaning liquid circularly flow under the normal pressure state, and the dirt is adsorbed and removed by the filter. In order to improve the cleaning effect, the cyclic operation of degassing under reduced pressure and returning to normal pressure can be repeated to improve the transmission efficiency of ultrasonic waves and enhance the effect of removing dirt.
At present, some workpieces are provided with fine through holes or blind holes structurally, because of the oil stain and air, a cleaning solution is difficult to enter the holes to remove the oil stain under normal pressure, only a vacuum pump is used for directly carrying out single or multiple times of slow air suction with long interval time, the oil stain in the holes is difficult to remove in a short time, the cleaning is incomplete, and the film purity and the film-substrate binding force of a vacuum coating film are influenced.
Disclosure of Invention
The utility model aims at providing a pulse vacuum ultrasonic cleaning tank has overcome the unclean problem of washing in work piece blind hole, pore or the deep hole.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a pulse vacuum ultrasonic cleaning tank, is including the washing tank that is used for holding washing liquid and work piece, be used for carrying out degasification vacuum system, be used for the circulation and filter the circulation filtration system of washing liquid, be used for driving the ultrasonic system of washing liquid vibration and be used for heating the heating system of washing liquid to the washing liquid, vacuum system includes the vacuum pump, vacuum system still including the vacuum that is equipped with drain takes out the jar in advance, the vacuum take out the jar in advance respectively with the evacuation mouth of washing tank with the entry linkage of vacuum pump.
Furthermore, the vacuum system comprises one vacuum pump and two vacuum pre-pumping tanks, and the two vacuum pre-pumping tanks are connected between the cleaning tank and the vacuum pump in parallel.
Furthermore, the device also comprises a water supply unit and a cleaning solution stock solution supply unit, wherein the water supply unit and the cleaning solution stock solution supply unit are connected to the input end of the circulating filtration system in parallel.
Furthermore, the circulating filter system further comprises an adjusting groove, and the input end of the circulating filter system is externally connected through the adjusting groove.
Furthermore, the input end of the circulating filtration system is connected to the overflow port of the cleaning tank, and the output end of the circulating filtration system is connected to the return port of the cleaning tank.
Furthermore, the circulating and filtering system comprises a circulating pump and a filter, an inlet of the circulating pump is used as an input end of the circulating and filtering system, an inlet of the filter is connected with an outlet of the circulating pump, and an outlet of the filter is connected with a return port of the cleaning tank.
Further, the ultrasonic system comprises an ultrasonic vibrator, and the ultrasonic vibrator is arranged in the cleaning tank.
Further, the heating system comprises a heater and a thermocouple, and the heater and the thermocouple are arranged in the cleaning tank.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1) the utility model discloses a pulse vacuum ultrasonic cleaning tank, through setting up the vacuum pre-pumping tank, the impact of pumping in the twinkling of an eye is big, can pump out the air in the hole effectively;
2) the utility model discloses a pulse vacuum ultrasonic cleaning tank, through setting up two vacuum pre-pumping tanks, can take turns to take out the gassing fast, improve the cleaning efficiency, through taking out the gassing fast many times, can improve the cleaning performance more;
4) the utility model discloses a pulse vacuum ultrasonic cleaning tank through setting up water supply unit and washing liquid stoste supply unit, can adjust the washing liquid concentration in the washing tank and/or the washing liquid in the supplementary washing tank.
Drawings
FIG. 1 is a connection diagram of a pulse vacuum ultrasonic cleaning tank according to the present invention;
FIG. 2 is a schematic view of the pulsed vacuum ultrasonic cleaning tank according to the present invention;
FIG. 3 is a schematic view of the pulsed vacuum ultrasonic cleaning tank according to the present invention;
fig. 4 is a flow chart of a cleaning method of the pulsed vacuum ultrasonic cleaning tank disclosed in the present invention.
Wherein, 11, a cleaning tank; 12. an adjustment groove; 13. a liquid level meter; 21. a vacuum pump; 22. vacuum pre-pumping groove; 23. a vacuum gauge; 41. a water supply unit; 42. a cleaning liquid stock solution supply unit; 43. a metering pump; 51. a circulation pump; 52. a filter; 61. an ultrasonic vibrator; 71. a heater; 72. a thermocouple; 81. and (7) draining the pump.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples:
example one
Referring to fig. 1 to 4, as shown in the drawings, a pulse vacuum ultrasonic cleaning tank includes a cleaning tank 11 for containing a cleaning solution and a workpiece, a vacuum system for degassing the cleaning solution, a circulation filtering system for circulating and filtering the cleaning solution, an ultrasonic system for driving the cleaning solution to vibrate, and a heating system for heating the cleaning solution, the vacuum system includes a vacuum pump 21, the vacuum system further includes a vacuum pre-pumping tank 22 having a vent, and the vacuum pre-pumping tank 22 is connected to a vacuum port of the cleaning tank 11 and an inlet of the vacuum pump 21, respectively.
In the preferred embodiment of the present embodiment, the vacuum system includes one vacuum pump 21 and two vacuum pre-pumping tanks 22, and the two vacuum pre-pumping tanks 22 are connected in parallel between the cleaning bath 11 and the vacuum pump 21. The vacuum pre-pumping tank 22 is provided with a vacuum gauge 23 for detecting the degree of vacuum thereof.
The preferred embodiment in this embodiment further includes a water supply unit 41 and a cleaning solution stock solution supply unit 42, and the water supply unit 41 and the cleaning solution stock solution supply unit 42 are connected in parallel to the input end of the circulating filtration system.
The preferred embodiment in this embodiment further comprises a regulating tank 12, and the input end of the circulating filtration system is externally connected through the regulating tank 12. A liquid level meter 13 is arranged in the adjusting tank 12.
In the preferred embodiment of the present invention, the input end of the circulation filtering system is connected to the overflow port of the cleaning tank 11, and the output end of the circulation filtering system is connected to the return port of the cleaning tank 11.
In the preferred embodiment of the present embodiment, the circulation filtration system includes a circulation pump 51 and a filter 52, an inlet of the circulation pump 51 is used as an input end of the circulation filtration system, an inlet of the filter 52 is connected to an outlet of the circulation pump 51, and an outlet of the filter 52 is connected to the return port of the cleaning tank 11.
In a preferred embodiment of the present embodiment, the overflow port is provided at a position above the tank wall of the cleaning tank 11, and the return port is provided at the tank bottom of the cleaning tank 11.
In the preferred embodiment of the present embodiment, the ultrasonic system includes an ultrasonic vibrator 61, and the ultrasonic vibrator 61 is disposed in the cleaning tank 11.
In the preferred embodiment of this embodiment, the heating system includes a heater 71 and a thermocouple 72, and the heater 71 and the thermocouple 72 are disposed in the cleaning tank 11.
The cleaning liquid is an alkali liquid, the vacuum pump 21 is a dry vacuum pump, the cleaning liquid stock solution supply unit 42 is connected to the conditioning tank 12 through the metering pump 43, and the drain pump 81 is used for draining the cleaning liquid in the residual cleaning tank 11 and the conditioning tank 12.
The process flow comprises the following steps:
1. heating the cleaning solution in the cleaning tank to 50 ℃, closing the tank cover of the cleaning tank, opening AV1, and pumping the vacuum pre-pumping tank 1 by a vacuum pump
2. Closing AV1, opening AV2, and exhausting the cleaning tank by the vacuum pre-pumping tank until the vacuum degree reaches 10Kpa and is kept for 10s, so that the gas in the workpiece hole can be pumped away; at the moment, the cleaning liquid flows into the holes, the cleaning liquid starts to boil under the pressure, and simultaneously, the oil stains in the holes are discharged under the action of the bubbles; simultaneously, the AV3 is opened, and the vacuum pump pumps air to the vacuum pre-pumping tank 2;
3. AV5 is opened, the atmosphere is discharged into the cleaning tank, and certain impact force is exerted on the cleaning liquid, so that the cleaning liquid can be flushed into the holes of the workpiece, and the cleaning effect is achieved
4. AV2 and AV5 are closed, AV3 is closed, AV4 is opened, and the vacuum pre-pumping tank pumps the cleaning tank and boils at the same time, and the effect is the same as that in step 3;
5. the two vacuum pre-pumping tanks alternately pump and deflate the cleaning tank, so that cleaning liquid can be rapidly and repeatedly flushed into the holes for cleaning, and the cleaning effect is optimized under the action of boiling;
6. after the air extraction circulation is finished, opening AV8 and AV9, starting an ultrasonic vibrator (at the moment, the hole is filled with cleaning liquid) at normal pressure for cleaning, wherein the cleaning liquid overflows to the regulating tank from the overflow port and then flows back to the return port of the cleaning tank from the regulating tank; and (5) cleaning OK after the ultrasonic time is over, so that the workpiece with the clean hole outside the inner hole can be obtained.
The cleaning effect is as follows:
the diameter of the blind hole is 2mm, and the depth of the blind hole is 50 mm;
the two vacuum pre-pumping tanks are respectively provided with pre-pumping 5Kpa, so that the pre-pumping reaches 10Kpa when being communicated with the cleaning tank, the gas pumping and discharging cycle is carried out for 2 times, and the temperature of the alkali liquor is set to be 50 ℃;
the two vacuum pre-pumping tanks respectively pump out the cleaning tank, the pumping is maintained for 10s, and ultrasonic cleaning is carried out after air bleeding, and the cycle is carried out for 2 times;
after the cleaned needle rod is coated with a film, the film-substrate binding force reaches 1G (the best 1G and the worst 6G), and poor binding force and even film falling caused by oil stains in the hole are avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a pulse vacuum ultrasonic cleaning tank, is including the washing tank that is used for holding washing liquid and work piece, be used for carrying out degasification vacuum system, be used for the circulation and filter the circulation filtration system of washing liquid, be used for driving the ultrasonic system of washing liquid vibration and be used for heating the heating system of washing liquid to the washing liquid, vacuum system includes the vacuum pump, its characterized in that, vacuum system still including the vacuum that is equipped with drain take out the jar in advance, the vacuum take out the jar in advance respectively with the evacuation mouth of washing tank with the access connection of vacuum pump.
2. The pulsed vacuum ultrasonic cleaning tank of claim 1 wherein said vacuum system comprises one said vacuum pump and two said vacuum pre-pump tanks connected in parallel between said cleaning tank and said vacuum pump.
3. The pulsed vacuum ultrasonic cleaning tank according to claim 1, wherein the circulation filtration system comprises an adjustment tank, a cleaning liquid stock solution supply unit, a water supply unit, a circulation pump, and a filter, the adjustment tank is an input end of the circulation filtration system and is connected to an overflow port of the cleaning tank, an outlet of the cleaning liquid stock solution supply unit and an outlet of the water supply unit are connected to the adjustment tank, an inlet of the circulation pump is connected to the adjustment tank, an inlet of the filter is connected to an outlet of the circulation pump, and an outlet of the filter is connected to a return port of the cleaning tank.
4. The pulsed vacuum ultrasonic cleaning tank of claim 1 wherein the ultrasonic system comprises an ultrasonic vibrator, the ultrasonic vibrator disposed within the cleaning tank, the heating system comprising a heater and a thermocouple, the heater and the thermocouple disposed within the cleaning tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375111.1U CN211938170U (en) | 2020-03-23 | 2020-03-23 | Pulse vacuum ultrasonic cleaning tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375111.1U CN211938170U (en) | 2020-03-23 | 2020-03-23 | Pulse vacuum ultrasonic cleaning tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211938170U true CN211938170U (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020375111.1U Active CN211938170U (en) | 2020-03-23 | 2020-03-23 | Pulse vacuum ultrasonic cleaning tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211938170U (en) |
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2020
- 2020-03-23 CN CN202020375111.1U patent/CN211938170U/en active Active
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