CN111842312A - Filter cavity cleaning device and method - Google Patents

Filter cavity cleaning device and method Download PDF

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Publication number
CN111842312A
CN111842312A CN202010618038.0A CN202010618038A CN111842312A CN 111842312 A CN111842312 A CN 111842312A CN 202010618038 A CN202010618038 A CN 202010618038A CN 111842312 A CN111842312 A CN 111842312A
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CN
China
Prior art keywords
filter
vibration
preformed hole
liquid
vibration platform
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Pending
Application number
CN202010618038.0A
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Chinese (zh)
Inventor
陈斌
曾榕
胡鳌
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Wuhan Fingu Electronic Technology Co Ltd
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Wuhan Fingu Electronic Technology Co Ltd
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Priority to CN202010618038.0A priority Critical patent/CN111842312A/en
Publication of CN111842312A publication Critical patent/CN111842312A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/08Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/102Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

The filter cavity cleaning device and the method provided by the embodiment of the invention have the advantages that the filter is fixed on the vibration platform, cleaning liquid such as alcohol is injected into the cavity of the filter from the first preformed hole of the cover plate of the filter through the pump, the vibration motor generates vibration to enable the alcohol to wash the functional cavity, metal chips, dust, rosin and other impurities adhered to the wall are washed off, and the impurities are pumped out of the cavity through the second preformed hole along with alcohol, so that the effect of cleaning the cavity without disassembling the cover plate of the filter is achieved.

Description

Filter cavity cleaning device and method
Technical Field
The embodiment of the invention relates to the technical field of filters, in particular to a device and a method for cleaning a filter cavity.
Background
The filter is a device for filtering waves, can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain an electric signal of the specific frequency or eliminate the electric signal of the specific frequency, and is mainly used in radio emission signals of various radar, navigation, communication and other equipment. The performance indexes of the filter are directly influenced by the cleaning condition in the filter, the interior of the filter needs to be cleaned in the production process, and particularly when intermodulation is bad after the filter is assembled and debugged, the filter needs to be cleaned and reworked by removing a cover so that each performance index of the filter can meet the design requirement.
The filter cover plate is manually assembled and disassembled, so that the filter after being manually cleaned needs to be debugged, intermodulation testing can be carried out, the working time is long, the labor cost is high, and the efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a filter cavity cleaning device and method, which are used for solving the problems of low manual efficiency, high cost and need of debugging again in the prior art.
In a first aspect, an embodiment of the present invention provides a filter cavity cleaning device, including a vibration platform, a liquid injection pipeline and a liquid discharge pipeline; the vibration platform is provided with a mounting seat for mounting and fixing the filter, and the vibration platform is provided with a vibration motor; one end of the vibration platform is connected with the base through an air cylinder; the liquid injection pipeline is connected with a first preformed hole in the filter cover plate, and the liquid discharge pipeline is connected with a second preformed hole in the filter cover plate.
Preferably, the liquid injection pipeline is connected with a first pump and is connected with a liquid storage tank for storing a cleaning agent; and the liquid injection pipeline is also provided with a first filtering device.
Preferably, the liquid discharge pipeline is connected with a second pump, the liquid discharge pipeline is connected with a liquid storage tank for storing cleaning agents, and the liquid discharge pipeline between the second pump and the liquid storage tank is further connected with a second filtering device.
Preferably, one end of the vibration platform is rotatably connected with at least one supporting column, and the other end of the vibration platform is fixedly connected to a telescopic shaft of the air cylinder, so that the vibration platform can rotate around the supporting column.
Preferably, the vibration motor comprises at least one vibration motor, the vibration motor is installed on the back of the vibration platform, and the vibration motor is connected with the electric control system.
Preferably, the mounting seats comprise at least four horizontal fixed mounting seats and at least two vertical fixed mounting seats; and the vibration platform is provided with a plurality of mounting holes for fixing the horizontal fixed mounting seat and the vertical fixed mounting seat.
Preferably, when the telescopic shaft of the cylinder extends to a set length, the vibration platform is in an inclined state, and the height of the second preformed hole is lower than that of the first preformed hole.
In a second aspect, an embodiment of the present invention provides a method for cleaning a filter cavity, including:
s1, horizontally fixing the filter on a vibration platform, communicating a liquid injection pipeline with a first preformed hole on a filter cover plate, communicating a liquid discharge pipeline with a second preformed hole on the filter cover plate, and injecting a cleaning agent into a cavity of the filter through the liquid injection pipeline and the first preformed hole;
And S2, controlling the vibration of a vibration motor on the vibration platform based on the vibration frequency, amplitude and vibration time preset by the electric control system so as to enable the cleaning agent in the filter cavity to oscillate and wash the filter cavity.
Preferably, the method further comprises the following steps:
s3, the electric control system controls the cylinder connected with one end of the vibration platform to stretch, so that the vibration platform is inclined, and the height of the second preformed hole is lower than that of the first preformed hole; and the cleaning agent carrying impurities in the filter cavity is pumped out through the liquid drainage pipeline and the second preformed hole.
Preferably, the liquid injection pipeline extracts the cleaning agent from the liquid storage tank, and injects the cleaning agent into the cavity of the filter after filtering treatment; and the liquid discharge pipeline draws out the cleaning agent carrying impurities from the second preformed hole and injects the cleaning agent into the liquid storage tank after filtration treatment.
According to the filter cavity cleaning device and method provided by the embodiment of the invention, the filter is fixed on the vibration platform, cleaning liquid such as alcohol is injected into the cavity of the filter from the first preformed hole of the filter cover plate through the pump, the vibration motor generates vibration to enable the alcohol to wash the functional cavity, impurities such as metal chips, dust and rosin adhered to the wall are washed off, and the impurities are pumped out of the cavity through the second preformed hole along with alcohol, so that the cavity can be cleaned without disassembling the filter cover plate, the labor cost is reduced, and the cleaning efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a filter cavity cleaning device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a filter cavity cleaning apparatus of an embodiment of the present invention when a vibration platform is in a horizontal state;
FIG. 3 is a schematic diagram of a filter cavity cleaning apparatus of an embodiment of the present invention when the vibration platform is in an inclined state;
fig. 4 is a flowchart of a method for cleaning a filter cavity according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The performance indexes of the filter are directly influenced by the cleaning condition in the filter, the interior of the filter needs to be cleaned in the production process, and particularly when intermodulation is bad after the filter is assembled and debugged, the filter needs to be cleaned and reworked by removing a cover so that each performance index of the filter can meet the design requirement.
The filter cover plate is manually assembled and disassembled, so that the filter after being manually cleaned needs to be debugged, intermodulation testing can be carried out, the working time is long, the labor cost is high, and the efficiency is low.
Therefore, in the embodiment of the invention, the filter is fixed on the vibration platform, the cleaning liquid such as alcohol is injected into the cavity of the filter from the first preformed hole of the filter cover plate through the pump, the vibration is generated through the vibration motor so that the alcohol can wash the functional cavity, impurities such as metal chips, dust, rosin and the like adhered to the wall are washed off, and the impurities are pumped out of the cavity through the second preformed hole along with the alcohol, so that the effect of cleaning the cavity without disassembling the filter cover plate is achieved, the labor cost is reduced, and the cleaning efficiency is improved. The following description and description will proceed with reference being made to various embodiments.
As shown in fig. 1 to fig. 3, the filter cavity cleaning device provided by the present invention includes a vibration platform 15, a liquid injection pipe 2 and a liquid discharge pipe 1; the vibration platform 15 is provided with a mounting seat for mounting and fixing the filter 3, and the vibration platform 15 is provided with a vibration motor 12; one end of the vibration platform 15 is connected to the base through the air cylinder 13; annotate the first preformed hole 7 on liquid pipeline 2 connection filter apron, drain pipe 1 connects the second preformed hole 8 on the filter apron.
In this embodiment, as a preferred implementation mode, fix filter 3 on vibration platform 15, pour into the cavity of filter 3 into with washing liquid such as alcohol from the first preformed hole 7 of filter apron through the pump, and produce the vibration so that alcohol can wash the function chamber through vibrating motor 12, wash debris such as metal fillings, dust, rosin that the adhesion is in the wall, and take out the cavity through second preformed hole 8 along with alcohol, thereby reach the effect that can wash the cavity without dismantling filter apron, reduced the human cost, improved the cleaning efficiency.
Specifically, in the present embodiment, the vibration motor 12 is installed at the bottom (i.e. the back) of the vibration platform 15, and the vibration platform 15 and the filter 3 installed on the vibration platform 15 can be driven to vibrate by the operation of the vibration motor 12; wherein first preformed hole 7 and second preformed hole 8 have been seted up on wave filter 3, first preformed hole 7 is used for injecting into the washing liquid, for example alcohol, second preformed hole 8 is used for after the vibration cleaning, the washing liquid that carries debris such as sweeps, dust, rosin is discharged to under the condition of not dismantling the apron, just realize the washing to 3 cavitys of wave filter, avoided dismantling, the cleaning process leads to wave filter 3 performance to receive the influence, need again to carry out the problem that the intermodulation test can be carried out after the manual debugging.
In this embodiment, the cleaning of the impurities in the cavity can be realized by driving the cavity to vibrate after the cleaning liquid is injected into the cavity by presetting the vibration amplitude and the vibration time.
On the basis of the embodiment, the liquid injection pipeline 2 is connected with a first pump 4, and the liquid injection pipeline 2 is connected with a liquid storage tank for storing cleaning agent; and a first filtering device is also arranged on the liquid injection pipeline 2.
In this embodiment, as a preferred embodiment, the cleaning device is further provided with a liquid storage tank 6 for storing a cleaning agent, the liquid storage tank 6 is connected to the liquid injection pipeline 2, and specifically, the cleaning agent in the liquid storage tank 6 is pumped out by a first pump 4 arranged on the liquid injection pipeline 2 and is injected into the cavity of the filter 3 through a first preformed hole 7; wherein, annotate liquid pipeline 2 and first preformed hole 7 for threaded connection.
Meanwhile, in the embodiment, as the liquid storage tank 6 is not completely sealed and needs to be added, recovered or cleaned regularly, impurities are difficult to avoid; in order to ensure the absolute cleanness of the cleaning liquid, a first filtering device is also arranged on the liquid injection pipeline 2 to filter out impurities possibly existing in the cleaning liquid.
On the basis of each embodiment, the liquid discharge pipeline 1 is connected with a second pump 5, the liquid discharge pipeline 1 is connected with a liquid storage tank 6 for storing cleaning agents, and the liquid discharge pipeline 1 between the second pump 5 and the liquid storage tank 6 is also connected with a second filtering device.
In the present embodiment, as a preferred embodiment, in order to enable the cleaning liquid with impurities in the cavity to be quickly and efficiently discharged out of the cavity after the vibration cleaning, and improve the cleaning efficiency, the second pump 5 is further disposed on the liquid discharge pipeline 1, and the cleaning liquid (waste liquid) in the cavity is quickly pumped out through the second preformed hole 8 by the second pump 5.
In this embodiment, as another preferred embodiment, the liquid discharge pipe 1 is further provided with a second filtering device, the second filtering device is used for filtering out impurities in the waste liquid to realize recycling of the cleaning liquid, and in this embodiment, the filtered cleaning liquid can be input into the liquid storage tank 6 again.
On the basis of the above embodiments, one end of the vibration platform 15 is rotatably connected with at least one supporting column 14, and the other end of the vibration platform 15 is fixedly connected to the telescopic shaft of the air cylinder 13, so that the vibration platform 15 can rotate around the supporting column 14.
In this embodiment, as a preferred embodiment, in order to ensure that the cleaning liquid in the cavity can touch any part of the cavity when the vibration cylinder 12 vibrates during the cleaning process, it is necessary to ensure that the cavity is in a horizontal state during the vibration, and at the same time, in order to enable the cleaning liquid with impurities to efficiently flow out of the cavity, that is, the waste liquid after cleaning needs to flow into the second preformed hole 8, and at this time, the cavity needs to be inclined; therefore, in this embodiment, the vibration platform 15 is configured to be rotatable, that is, one end of the vibration platform 15 is rotatably fixed on the supporting column 14, and the other end is connected to the telescopic shaft of at least one air cylinder 13, and the air cylinder 13 replaces the supporting column; in the cleaning stage, one end of the vibration platform 15 connected with the telescopic shaft is lifted or lowered by extending or contracting the telescopic shaft of the air cylinder 13, so that the vibration platform 15 is in a horizontal state; in the liquid discharge stage, one end of the vibration platform 15 connected with the telescopic shaft can be lifted or lowered to enable the vibration platform 15 to be in an inclined state, so that the height of the second preformed hole 8 is lower than that of the first preformed hole 7, and waste liquid can automatically flow to the second preformed hole 8.
In the present embodiment, as shown in fig. 2 and 3, the supporting column 14 and the vibration platform 15, the vibration platform 15 and the telescopic shaft of the air cylinder 13, and the other end of the air cylinder 13 are rotatably fixed so as to jack up the vibration platform 15 to an inclined state, and the supporting column 14 and the air cylinder 13 jointly fix the vibration platform 15 on the base.
On the basis of the above embodiments, the mounting seats include at least four horizontal fixed mounting seats 9 and at least two vertical fixed mounting seats 10; the vibration platform 15 is provided with a plurality of mounting holes for fixing the horizontal fixed mounting seat 9 and the vertical fixed mounting seat 10.
In this embodiment, as a preferred embodiment, since the filter 3 will follow the high-frequency vibration under the action of the vibration motor 12, it is necessary to ensure that the filter 3 is firmly fixed on the vibration platform 15; in the present embodiment, the filter 3 is fixed on the vibration table 15 by a plurality of horizontal fixing mounts 9 and vertical fixing mounts 10.
Specifically, in order to conveniently detach and fix, a plurality of fixing holes 11 are uniformly formed in the vibration platform 15, the fixing holes 11 are used for fixing the horizontal fixing installation seat 9 and the vertical fixing installation seat 10, fixing positions can be selected in advance according to the size of the filter 3, the horizontal fixing installation seat 9 and the vertical fixing installation seat 10 are installed at set positions, so that clamping positions suitable for the filter 3 are formed, the filter 3 is installed into the clamping positions, the vertical fixing installation seat 10 is directly connected and fixed with the filter 3 through the parts used for fixing in the vertical direction, the method can be used for replacing the filter 3 in the same size, the positions of the horizontal fixing installation seats 9 and the vertical fixing installation seat 10 do not need to be readjusted, and only the parts used for fixing in the vertical direction on the vertical fixing installation seat 10 need to be detached.
On the basis of the above embodiments, when the telescopic shaft of the cylinder 13 extends to a set length, the vibration platform 15 is in an inclined state, and the height of the second prepared hole 8 is lower than that of the first prepared hole 7.
An embodiment of the present invention further provides a filter cavity cleaning method, based on the filter cavity cleaning device in the foregoing embodiments, as shown in fig. 4, including:
s1, horizontally fixing the filter on a vibration platform, communicating a liquid injection pipeline with a first preformed hole on a filter cover plate, communicating a liquid discharge pipeline with a second preformed hole on the filter cover plate, and injecting a cleaning agent into a cavity of the filter through the liquid injection pipeline and the first preformed hole;
and S2, controlling the vibration of a vibration motor on the vibration platform based on the vibration frequency, amplitude and vibration time preset by the electric control system so as to enable the cleaning agent in the filter cavity to oscillate and wash the filter cavity.
In this embodiment, as a preferred embodiment, in step S1, it is necessary to fix the filter on the vibration platform horizontally, the fixing platform in this embodiment is uniformly provided with a plurality of fixing holes 11, as shown in fig. 1, the fixing holes 11 are used to fix the horizontal fixing mount 9 and the vertical fixing mount 10, the fixing positions are pre-selected according to the size of the filter 3, and the horizontal fixing mount 9 and the vertical fixing mount 10 are installed at the set positions to form the clamping position suitable for the filter 3 in the horizontal direction, i.e. in this embodiment, the vertical fixing mount 10 simultaneously performs the functions of horizontal fixing and vertical fixing, the horizontal fixing piece on the vertical fixing mount 10 is adjustable in height in the vertical direction, the filter and the vertical fixing mount 10 are fixedly connected through two ends of the horizontal fixing piece, the filter is fixed in the vertical direction; the transverse fixing sheet can be integrated with the vertical fixing installation seat 10, the vertical fixing installation seat 10 is of a structure with adjustable height in the vertical direction, the transverse fixing sheet can rotate and be fixed in the horizontal direction, after the filter is installed in a clamping position, the transverse fixing sheet rotates to the position above the filter and is fixed and does not rotate, the height of the vertical fixing installation seat 10 is adjusted to enable the transverse fixing sheet to press the filter, and the transverse fixing sheet can be fixedly connected with the filter through screws; after the filter 3 is installed in the clamping position, the part, used for fixing in the vertical direction, of the vertical fixed installation seat 10 is directly connected and fixed with the filter 3.
In this embodiment, as another preferred embodiment, the filter 3 is provided with a first preformed hole 7 and a second preformed hole 8, the first preformed hole 7 is used for injecting a cleaning liquid, such as alcohol, and the second preformed hole 8 is used for discharging the cleaning liquid carrying impurities such as metal chips, dust, rosin and the like after vibration cleaning, so that the cavity of the filter 3 is cleaned without detaching the cover plate, thereby avoiding the problem that the performance of the filter 3 is affected during detaching and cleaning and intermodulation test can be performed after manual debugging.
In this embodiment, as another preferred embodiment, in order to ensure that the cleaning liquid in the cavity can reach any part in the cavity when the vibrating cylinder 12 vibrates during the cleaning process, and therefore it is necessary to ensure that the cavity is in a horizontal state when vibrating, the vibrating platform 15 is set to be rotatable, that is, one end of the vibrating platform 15 is rotatably fixed on the supporting column 14, and the other end is connected to the telescopic shaft of at least one cylinder 13, so that the cylinder 13 replaces the supporting column; in the cleaning stage, the telescopic shaft of the air cylinder 13 extends or contracts, so that one end of the vibration platform 15 connected with the telescopic shaft is lifted or lowered, and the vibration platform 15 is in a horizontal state.
In this embodiment, as another preferred embodiment, in order to ensure that impurities in the cavity can be cleaned in the vibration washing process, it is necessary to ensure that the cleaning agent can have sufficient impact force in the oscillation process, and therefore, the amount of the cleaning agent cannot be too much, and the cleaning agent can impact various positions in the cavity, and therefore, the amount of the cleaning agent injected needs to be ensured at the same time.
In this embodiment, as a further preferred embodiment, based on the vibration frequency, amplitude and vibration time preset by the electronic control system, the vibration motor on the vibration platform is controlled to vibrate, so that the cleaning agent in the filter cavity is oscillated to flush the filter cavity. Wherein the vibration frequency is 3-50 times/second, the vibration time is 2-30 minutes, and the vibration amplitude is 0.5-10 mm.
On the basis of the above embodiments, the method further includes:
s3, the electric control system controls the cylinder connected with one end of the vibration platform to stretch, so that the vibration platform is inclined, and the height of the second preformed hole is lower than that of the first preformed hole; and the cleaning agent carrying impurities in the filter cavity is pumped out through the liquid drainage pipeline and the second preformed hole.
In this embodiment, as a preferred embodiment, in order to enable the cleaning solution carrying impurities to efficiently flow out of the cavity, that is, the waste solution after cleaning needs to flow to the second preformed hole 8, at this time, the cavity needs to be inclined, the vibration platform 15 is configured to be rotatable, that is, one end of the vibration platform 15 is rotatably fixed on the supporting column 14, and the other end of the vibration platform is connected to the telescopic shaft of the at least one cylinder 13, so that the cylinder 13 replaces the supporting column; in the liquid discharge stage, one end of the vibration platform 15 connected with the telescopic shaft can be lifted or lowered to enable the vibration platform 15 to be in an inclined state, so that the height of the second preformed hole 8 is lower than that of the first preformed hole 7, and waste liquid can automatically flow to the second preformed hole 8.
On the basis of the above embodiments, the liquid injection pipeline extracts the cleaning agent from the liquid storage tank, and injects the cleaning agent into the filter cavity after filtering treatment; and the liquid discharge pipeline draws out the cleaning agent carrying impurities from the second preformed hole and injects the cleaning agent into the liquid storage tank after filtration treatment.
In this embodiment, as a preferred embodiment, the cleaning device is further provided with a liquid storage tank 6 for storing a cleaning agent, the liquid storage tank 6 is connected to the liquid injection pipeline 2, and specifically, the cleaning agent in the liquid storage tank 6 is pumped out by a first pump 4 arranged on the liquid injection pipeline 2 and is injected into the cavity of the filter 3 through a first preformed hole 7; wherein, annotate liquid pipeline 2 and first preformed hole 7 for threaded connection. Because the liquid storage tank 6 is not completely sealed and needs to be added, recovered or cleaned at regular intervals, impurities are difficult to avoid; in order to ensure the absolute cleanness of the cleaning liquid, a first filtering device is also arranged on the liquid injection pipeline 2 to filter out impurities possibly existing in the cleaning liquid.
In order to enable the cavity to be quickly and efficiently discharged with the cleaning liquid with impurities in the cavity after vibration cleaning, the cleaning efficiency is improved, the second pump 5 is further arranged on the liquid discharge pipeline 1, and the cleaning liquid (waste liquid) in the cavity is quickly pumped out through the second preformed hole 8 by the second pump 5. The liquid discharge pipeline 1 is further provided with a second filtering device which is used for filtering sundries in the waste liquid to realize the recycling of the cleaning liquid, and in the embodiment, the filtered cleaning liquid can be input into the liquid storage tank 6 again.
According to the filter cavity cleaning device and method provided by the embodiment of the invention, the filter is fixed on the vibration platform, cleaning liquid such as alcohol is injected into the cavity of the filter from the first preformed hole of the filter cover plate through the pump, the vibration motor generates vibration to enable the alcohol to wash the functional cavity, impurities such as metal chips, dust and rosin adhered to the wall are washed off, and the impurities are pumped out of the cavity through the second preformed hole along with alcohol, so that the cavity can be cleaned without disassembling the filter cover plate, the labor cost is reduced, and the cleaning efficiency is improved.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A filter cavity cleaning device is characterized by comprising a vibration platform, a liquid injection pipeline and a liquid discharge pipeline; the vibration platform is provided with a mounting seat for mounting and fixing the filter, and the vibration platform is provided with a vibration motor; one end of the vibration platform is connected with the base through an air cylinder; the liquid injection pipeline is connected with a first preformed hole in the filter cover plate, and the liquid discharge pipeline is connected with a second preformed hole in the filter cover plate.
2. The filter cavity cleaning device according to claim 1, wherein a first pump is connected to the liquid injection pipeline, and the liquid injection pipeline is connected to a liquid storage tank storing a cleaning agent; and the liquid injection pipeline is also provided with a first filtering device.
3. The filter cavity cleaning device according to claim 1 or 2, wherein a second pump is connected to the liquid discharge pipeline, the liquid discharge pipeline is connected to a liquid storage tank storing a cleaning agent, and a second filtering device is further connected to the liquid discharge pipeline between the second pump and the liquid storage tank.
4. The filter cavity cleaning device according to claim 1, wherein at least one supporting column is rotatably connected to one end of the vibration platform, and the other end of the vibration platform is fixedly connected to a telescopic shaft of the air cylinder, so that the vibration platform can rotate around the supporting column.
5. The filter cavity cleaning device according to claim 1, wherein the vibration motor comprises at least one vibration motor, the vibration motor is mounted on the back of the vibration platform, and the vibration motor is connected with an electric control system.
6. The filter cavity cleaning device of claim 1, wherein the mounting seats comprise at least four horizontal fixed mounting seats and at least two vertical fixed mounting seats; and the vibration platform is provided with a plurality of mounting holes for fixing the horizontal fixed mounting seat and the vertical fixed mounting seat.
7. The filter cavity cleaning device according to claim 4, wherein when the telescopic shaft of the cylinder extends to a set length, the vibration platform is in an inclined state, and the height of the second preformed hole is lower than that of the first preformed hole.
8. A method for cleaning a filter cavity is characterized by comprising the following steps:
s1, horizontally fixing the filter on a vibration platform, communicating a liquid injection pipeline with a first preformed hole on a filter cover plate, communicating a liquid discharge pipeline with a second preformed hole on the filter cover plate, and injecting a cleaning agent into a cavity of the filter through the liquid injection pipeline and the first preformed hole;
and S2, controlling the vibration of a vibration motor on the vibration platform based on the vibration frequency, amplitude and vibration time preset by the electric control system so as to enable the cleaning agent in the filter cavity to oscillate and wash the filter cavity.
9. The method of claim 8, further comprising:
s3, the electric control system controls the cylinder connected with one end of the vibration platform to stretch, so that the vibration platform is inclined, and the height of the second preformed hole is lower than that of the first preformed hole; and the cleaning agent carrying impurities in the filter cavity is pumped out through the liquid drainage pipeline and the second preformed hole.
10. The method for cleaning the filter cavity according to claim 9, wherein the liquid injection pipeline extracts the cleaning agent from the liquid storage tank, and injects the cleaning agent into the filter cavity after filtering treatment; and the liquid discharge pipeline draws out the cleaning agent carrying impurities from the second preformed hole and injects the cleaning agent into the liquid storage tank after filtration treatment.
CN202010618038.0A 2020-06-30 2020-06-30 Filter cavity cleaning device and method Pending CN111842312A (en)

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