CN203508492U - Chamber cleaning device for ion fan of cavity filter - Google Patents
Chamber cleaning device for ion fan of cavity filter Download PDFInfo
- Publication number
- CN203508492U CN203508492U CN201320642985.9U CN201320642985U CN203508492U CN 203508492 U CN203508492 U CN 203508492U CN 201320642985 U CN201320642985 U CN 201320642985U CN 203508492 U CN203508492 U CN 203508492U
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- cavity
- ion blower
- fixed head
- cleaning equipment
- air blowing
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Abstract
The utility model discloses a chamber cleaning device for an iron fan of a cavity filter. The chamber cleaning device for the iron fan of the cavity filter comprises an ion fan device main body which is formed by a machine case and a workbench portion which is provided with a cleaning working chamber; an ion fan clamp is arranged above the cleaning working chamber of the workbench portion; the ion fan clamp is provided with a positioning window which is used for placing the cavity filter; a blowing device which is connected with an exterior air source and used for blowing to clean the cavity filter is arranged inside the cleaning working chamber in a movable mode; the blowing device is provided with a high voltage ion generation mechanism which can generate voltage to increase the blowing off impurity absorption ability; the machine case is provided with an impurity collecting device which is used for absorbing impurities and is communicated with the cleaning working chamber; a manipulating device which is used for controlling operation of the device is assembled to the workbench portion. The chamber cleaning device for the iron fan of the cavity filter has the advantages of being simple in structure, effectively reducing noise, enabling the chamber to be comprehensively cleaned, absorbing impurities from the chamber, being safe, environmental friendly and rapid in cleaning speed and high in efficiency and satisfying cleaning requirement of a plurality of cavity filters.
Description
Technical field
The utility model relates to tooling device field, especially for the equipment of the foreign material such as clean radio frequency, the inner wire producing of microwave coaxial cavity body filter, scolding tin, specifically cavity body filter ion blower cavity cleaning equipment.
Background technology
The hardware of radio frequency, microwave coaxial cavity body filter is mainly comprised of parts, cover plate etc. in aluminium alloy cavity, cavity, cover plate is installed again after installing parts in cavity.Conventionally bank of filters can be carried out performance test after installing, if now remain the remnants such as wire or scolding tin in cavity, all likely can cause short circuit, so just need to be to the cavity maintenance of doing over again, and the maintenance of doing over again has not only increased maintenance cost, also easily damages inner body simultaneously.Even if there is no the metallicses such as wire, scolding tin in filter cavity, there are the foreign material etc. of other similar cotton-wool classes can affect too properties of product, so need cavity to clean before cover plate is installed.In prior art, this type of is clean is all to adopt naked eyes to watch, and then uses air gun to carry out aeration cleaning to cavity.The shortcoming of this method is that noise is large, foreign material cleaning is not in place, and can cause foreign material to splash everywhere, and not only efficiency is low, but also is unfavorable for that employee's is healthy.
Summary of the invention
Technical problem to be solved in the utility model is that and provide, noise is low, efficiency is high for above-mentioned prior art present situation, clean comprehensively, safety and environmental protection and can prevent a kind of cavity body filter ion blower cavity cleaning equipment that foreign material splash everywhere.
The utility model solves the problems of the technologies described above adopted technical scheme: cavity body filter ion blower cavity cleaning equipment, this equipment comprises by cage body and being fitted in and on this cage body, is shaped with the ion blower equipment body that the workbench portion in cleaner chamber forms, the top, cleaner chamber of workbench portion is provided with ion blower clamping, this ion blower clamping is shaped with the adjustable anchor window of placed cavity fluid filter, and in cleaner chamber, packaged type is provided with extraneous source of the gas pipeline and is connected for the blowing device of Air blowing cleaning cavity body filter, this blowing device is servo-actuated the voltage of the generation increase high-pressure ion generating mechanism of foreign material adsorption capacity that blows off, in cage body, be provided with cleaner chamber and be connected for generation of the various articles collecting apparatus of negative-pressure adsorption foreign material, in workbench portion, be fitted with the manipulation device of control appliance work.
For optimizing technique scheme, the measure of taking also comprises:
Above-mentioned cage body is regular cube or the long cubical carriage body structure with upper shed, what workbench portion was detachable mounts cover on the opening of cage body, this workbench portion is by the base plate coordinating with cage body and be welded on this base plate, to surround the surrounding coaming plate of cleaner chamber wall and be fixed on the coaming plate working plate that is shaped with operation window suitable for reading and form, working plate is tilting setting, between this working plate and coaming plate, be formed with and be convenient to the beveled groove that blowing device and high-pressure ion generating mechanism tilting move up and down, on base plate, have the adsorption orifice docking with various articles collecting apparatus, ion blower clamping location is provided in the upper surface of working plate, and the anchor window of ion blower clamping is just corresponding with the operation window of working plate.
Above-mentioned ion blower clamping comprises main fixed head, pays fixed head and adjusting slider; Main fixed head is shaped with the anchor window of placed cavity fluid filter, pay the both sides that fixed head is fixedly mounted on main fixed head upper surface anchor window, this pair of fixed head and main fixed head match and are formed with the rectangle sliding sash of anticreep location adjusting slider, and adjusting slider is located in rectangle sliding sash and horizontally slips and regulate the size of anchor window.
The upper surface of above-mentioned adjusting slider is shaped with guiding sliding recess, pay fixed head and be shaped with the screwed hole corresponding with the sliding recess that leads, in screwed hole, spiral is fitted with the fastening bolt of apical grafting secured adjusted slide plate, is provided with and connects the lower reinforcement gusset that fixed head is paid in both sides on main fixed head.
Above-mentioned blowing device is air blowing steel pipe, this air blowing steel pipe is connected with extraneous source of the gas, and on air blowing steel pipe, be spaced the gas hole that is tilted to paired setting, air blowing steel pipe connecting is connected to handles the operation pull bar that air blowing steel pipe and high-pressure ion generating mechanism tilt to move up and down along beveled groove.
Above-mentioned high-pressure ion generating mechanism is for paralleling the high-voltage discharge tube of setting with air blowing steel pipe, this high-voltage discharge tube connection has the high pressure generator being fixed on coaming plate outer face, one end of one end of high-voltage discharge tube and air blowing steel pipe is all clamped on grip block, and operation pull bar and grip block are connected to a fixed.
The bottom surface of above-mentioned working plate is installed with guide rail along beveled groove, and the front end of operation pull bar is fixed with the slide block being slidably matched with guide rail guiding, and operation pull bar drives air blowing steel pipe and high-voltage discharge tube to tilt to move up and down along guide rail guiding.
Above-mentioned various articles collecting apparatus comprises and is positioned at the cone-shaped adsorption tank that docks with base plate adsorption orifice upper end and absorption conduit and dustbin, dustbin is positioned at the bottom of cage body, absorption conduit is longitudinally connected between adsorption tank and dustbin, and dustbin is provided with the air exhauster that produces negative pressure.
Above-mentioned manipulation device comprises the power switch of control appliance general supply and starts button, starts the work operation by key control air exhauster and high pressure generator.
Above-mentioned corner location place, cage body bottom surface is provided with feet angle, and power switch and startup button are all fitted with on working plate.
Compared with prior art, equipment of the present utility model is mainly shaped with by cage body and being fitted in the ion blower equipment body that the workbench portion in cleaner chamber forms on this cage body, and ion blower clamping, blowing device, high-pressure ion generating mechanism, various articles collecting apparatus and manipulation device composition.Blowing device can make an overall screening cavity body filter by mobile, and high-pressure ion generating mechanism and various articles collecting apparatus can be by the refuse collectings blowing off, thereby prevented the pollution of external environment, the locator card of the adaptive multiple cavity body filter of adjustable ion blower clamping energy is put, thereby applied widely, practicality is high.The utility model can reduce noise greatly, reduces and pollutes, and prevents that foreign material from splashing everywhere, has cleaning comprehensively and the high feature of efficiency.
Accompanying drawing explanation
Perspective view when Fig. 1 is the utility model embodiment duty;
Fig. 2 is the structure chart of facing of Fig. 1;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is that the utility model is removed the perspective view after ion blower clamping;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is that the utility model is removed the top view after ion blower clamping;
Fig. 8 is the schematic perspective view of workbench portion in Fig. 4;
Fig. 9 is the assembly structure schematic diagram of the utility model blowing device and high-voltage discharge tube;
Figure 10 is the perspective view of Fig. 1 intermediate ion blower fan clamping;
Figure 11 is the structure chart of facing of Fig. 4 intermediate ion blower fan clamping;
Figure 12 is the top view of Figure 11.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 12 shows that structure of the present utility model and working state schematic representation.
Reference numeral is wherein: cavity body filter A, cage body 1, workbench portion 2, cleaner chamber 2a, beveled groove 2b, adsorption orifice 2c, base plate 21, coaming plate 22, working plate 23, operation window 23a, ion blower clamping 3, anchor window 3a, main fixed head 31, pay fixed head 32, screwed hole 32a, adjusting slider 33, guiding sliding recess 33a, lower reinforcement gusset 34, blowing device 4, air blowing steel pipe 41, gas hole 41a, grip block 42, operation pull bar 43, high-voltage discharge tube 51, high pressure generator 52, various articles collecting apparatus 6, adsorption tank 61, absorption conduit 62, dustbin 63, air exhauster 64, guide rail 7, power switch 81, start button 82, feet angle 9.
As shown in Fig. 1 to 12, cavity body filter ion blower cavity cleaning equipment of the present utility model, this equipment comprises by cage body 1 and is fitted in and on this cage body 1, is shaped with the ion blower equipment body that the workbench portion 2 of cleaner chamber 2a forms, the cleaner chamber 2a top of workbench portion 2 is provided with ion blower clamping 3, this ion blower clamping 3 is shaped with the adjustable anchor window 3a of placed cavity fluid filter A, and in the 2a of cleaner chamber, packaged type is provided with extraneous source of the gas pipeline and is connected for the blowing device 4 of Air blowing cleaning cavity body filter A, this blowing device 4 is servo-actuated the voltage of the generation increase high-pressure ion generating mechanism of foreign material adsorption capacity that blows off, in cage body 1, be provided with cleaner chamber 2a and be connected for generation of the various articles collecting apparatus 6 of negative-pressure adsorption foreign material, in workbench portion 2, be fitted with the manipulation device of control appliance work.In prior art, in order to guarantee the performance of cavity body filter, cavity body filter A conventionally will blow cleaning to inside cavity after assembling, and to remove, remains in inner various foreign material, and traditional method is to utilize air gun to carry out aeration cleaning to cavity.This method not only noise is large, and cleaning efficiency is low, and the easy dusting polluting environment everywhere of foreign material.This equipment can adsorb foreign material by the various articles collecting apparatus 6 of cage body 1 interior installation, thereby prevent that the foreign material that blow off from flying upward everywhere, high-pressure ion generating mechanism can produce absorption affinity by voltage to be increased adsorption effect foreign material is dropped in various articles collecting apparatus 6, and high-pressure ion generating mechanism can discharge positive and negative charge eliminate foreign material with static.The anchor window 3a of ion blower clamping 3 can be according to the size of the size adjustment window of cavity body filter A, thereby guaranteed that the utility model can be applicable to clean use of cavity body filter A of more different sizes, because blowing device 4 arranges for sliding, can change and the relative position of cavity body filter A by slips, thereby reach, the comprehensive of cavity body filter A be cleaned.The utility model is simple in structure, can effectively reduce noise, clean cavity comprehensively, and the foreign material that fly out in absorption cavity, have safety and environmental protection and cleaning speed is fast, the feature that efficiency is high, and can meet the requirement for cleaning of multiple cavity body filter.
In embodiment, from Fig. 4 and Fig. 8, can find out, cage body 1 is for having regular cube or the long cubical carriage body structure of upper shed, what workbench portion 2 was detachable mounts cover on the opening of cage body 1, this workbench portion 2 is by the base plate 21 coordinating with cage body 1 and be welded on this base plate 21, to surround the surrounding coaming plate 22 of cleaner chamber 2a wall and be fixed on coaming plate 22 working plate 23 that is shaped with operation window 23a suitable for reading and form, working plate 23 is the air-flow formation revolving force that tilting setting is beneficial to blow out, 22 of this working plate 23 and coaming plates are formed with is convenient to the beveled groove 2b that blowing device 4 and high-pressure ion generating mechanism tilting move up and down, on base plate 21, have the adsorption orifice 2c docking with various articles collecting apparatus 6, ion blower clamping 3 location are provided in the upper surface of working plate 23, and the anchor window 3a of ion blower clamping 3 is just corresponding with the operation window 23a of working plate 23.
In embodiment, as shown in Figure 10 to Figure 12, ion blower clamping 3 comprises main fixed head 31, pays fixed head 32 and adjusting slider 33; Main fixed head 31 is shaped with the anchor window 3a of placed cavity fluid filter A, pay the both sides that fixed head 32 is fixedly mounted on main fixed head 31 upper surface anchor window 3a, this pair of fixed head 32 and main fixed head 31 match and are formed with the rectangle sliding sash of anticreep location adjusting slider 33, adjusting slider 33 is located in rectangle sliding sash and horizontally slips and regulate the size of anchor window 3a, adjusting slider 33 can be controlled the size of anchor window 3a opening by horizontally slipping, and so just can guarantee that the cavity body filter A location of different size is placed.
In embodiment, please continue referring to Figure 10, the upper surface of adjusting slider 33 is shaped with guiding sliding recess 33a, pay fixed head 32 and be shaped with the screwed hole 32a corresponding with the sliding recess 33a that leads, in screwed hole 32a, spiral is fitted with the fastening bolt of apical grafting secured adjusted slide plate 33, is provided with and connects the lower reinforcement gusset 34 that fixed head 32 is paid in both sides on main fixed head 31.In figure of the present utility model, fastening bolt is not shown, when practical application after adjusting slider 33 regulates and puts in place, by fastening bolt, adjusting slider 33 is locked, thereby determine the size of placed cavity fluid filter A, from Fig. 1, we can see, cavity body filter A is held by adjusting slider 33 supports, and adjusting slider 33 has been controlled the size of anchor window 3a.
In embodiment as shown in Fig. 5 and Fig. 9, blowing device 4 is air blowing steel pipe 41, this air blowing steel pipe 41 is connected with extraneous source of the gas, and on air blowing steel pipe 41, be spaced the gas hole 41a that is tilted to paired setting, air blowing steel pipe 41 is connected with handles the operation pull bar 43 that air blowing steel pipe 41 and high-pressure ion generating mechanism tilt to move up and down along beveled groove 2b.
As shown in Fig. 6 and Fig. 9, high-pressure ion generating mechanism is for paralleling the high-voltage discharge tube 51 of setting with air blowing steel pipe 41, these high-voltage discharge tube 51 connections have the high pressure generator 52 being fixed on coaming plate 22 outer faces, one end of one end of high-voltage discharge tube 51 and air blowing steel pipe 41 is all clamped on grip block 42, and operation pull bar 43 is connected to a fixed with grip block 42.
The bottom surface of working plate 23 of the present utility model is installed with guide rail 7 along beveled groove 2b, the front end of operation pull bar 43 is fixed with the slide block being slidably matched with guide rail 7 guiding, and operation pull bar 43 drives air blowing steel pipe 41 and high-voltage discharge tube 51 to tilt to move up and down along guide rail 7 guiding.
As shown in Figure 5 and Figure 6, in embodiment, various articles collecting apparatus 6 comprises and is positioned at the cone-shaped adsorption tank 61 that docks with base plate 21 adsorption orifice 2c upper end and absorption conduit 62 and dustbin 63, dustbin 63 is positioned at the bottom of cage body 1, absorption conduit 62 is longitudinally connected to 63 of adsorption tank 61 and dustbins, and dustbin 6 is provided with the air exhauster 64 that produces negative pressure.
As shown in figures 1 and 3, manipulation device comprises the power switch 81 of control appliance general supply and starts button 82, starts the work operation that button 82 is controlled air exhauster 64 and high pressure generator 52.
In embodiment, cage body 1 corner location place, bottom surface is provided with feet angle 9, and power switch 81 and startup button 82 are all fitted with on working plate 23.
State diagram when Fig. 1 to Fig. 3 works for this equipment, this equipment need to first start power supply, source of the gas when work, then cavity body filter A is positioned over above ion blower clamping 3, press and start button 82, blowing device 4 is started working, air blowing steel pipe 41 blows clean to cavity body filter A, high pressure generator 52 produces voltage by high-voltage discharge tube 51 and adsorbs the foreign material that blow off and make it fall into various articles collecting apparatus 6, and air exhauster 64 exhausting in various articles collecting apparatus 6 enter foreign material absorption in inner dustbin 63.In the clean process of blowing, can drive air blowing steel pipe 41 and high-voltage discharge tube 51 to move back and forth by operation pull bar 43, to reach comprehensive clean effect to cavity body filter A.
Claims (10)
1. cavity body filter ion blower cavity cleaning equipment, it is characterized in that: described equipment comprises by cage body (1) and is fitted in and on this cage body (1), is shaped with the ion blower equipment body that the workbench portion (2) in cleaner chamber (2a) forms, the top, cleaner chamber (2a) of described workbench portion (2) is provided with ion blower clamping (3), this ion blower clamping (3) is shaped with the adjustable anchor window (3a) of placed cavity fluid filter (A), and in described cleaner chamber (2a), packaged type is provided with and is connected with extraneous source of the gas pipeline for the blowing device (4) of Air blowing cleaning cavity body filter (A), this blowing device (4) is servo-actuated the voltage of the generation increase high-pressure ion generating mechanism of foreign material adsorption capacity that blows off, in described cage body (1), be provided with and be connected with cleaner chamber (2a) for generation of the various articles collecting apparatus (6) of negative-pressure adsorption foreign material, in described workbench portion (2), be fitted with the manipulation device of control appliance work.
2. cavity body filter ion blower cavity cleaning equipment according to claim 1, it is characterized in that: described cage body (1) is for having regular cube or the long cubical carriage body structure of upper shed, what described workbench portion (2) was detachable mounts cover on the opening of cage body (1), this workbench portion (2) is by the base plate (21) coordinating with cage body (1) and be welded on this base plate (21), to surround the surrounding coaming plate (22) of cleaner chamber (2a) wall and be fixed on coaming plate (22) working plate (23) that is shaped with operation window (23a) suitable for reading and form, described working plate (23) is tilting setting, between this working plate (23) and coaming plate (22), be formed with and be convenient to the beveled groove (2b) that blowing device (4) and high-pressure ion generating mechanism tilting move up and down, on described base plate (21), have the adsorption orifice (2c) docking with various articles collecting apparatus (6), described ion blower clamping (3) location is provided in the upper surface of working plate (23), and the anchor window (3a) of described ion blower clamping (3) is just corresponding with the operation window (23a) of working plate (23).
3. cavity body filter ion blower cavity cleaning equipment according to claim 2, is characterized in that: described ion blower clamping (3) comprises main fixed head (31), pays fixed head (32) and adjusting slider (33); Described main fixed head (31) is shaped with the anchor window (3a) of placed cavity fluid filter (A), described pair fixed head (32) is fixedly mounted on the both sides of main fixed head (31) upper surface anchor window (3a), this pair of fixed head (32) and main fixed head (31) match and are formed with the rectangle sliding sash of anticreep location adjusting slider (33), and described adjusting slider (33) is located in rectangle sliding sash and horizontally slips and regulate the size of anchor window (3a).
4. cavity body filter ion blower cavity cleaning equipment according to claim 3, it is characterized in that: the upper surface of described adjusting slider (33) is shaped with guiding sliding recess (33a), the described fixed head (32) of paying is shaped with the screwed hole (32a) corresponding with the sliding recess that leads (33a), in described screwed hole (32a), spiral is fitted with the fastening bolt of apical grafting secured adjusted slide plate (33), is provided with and connects the lower reinforcement gusset (34) that fixed head (32) is paid in both sides on described main fixed head (31).
5. cavity body filter ion blower cavity cleaning equipment according to claim 4, it is characterized in that: described blowing device (4) is air blowing steel pipe (41), this air blowing steel pipe (41) is connected with extraneous source of the gas, and on air blowing steel pipe (41), be spaced the gas hole (41a) that is tilted to paired setting, described air blowing steel pipe (41) is connected with handles the operation pull bar (43) that air blowing steel pipe (41) and high-pressure ion generating mechanism move up and down along beveled groove (2b) inclination.
6. cavity body filter ion blower cavity cleaning equipment according to claim 5, it is characterized in that: described high-pressure ion generating mechanism is for paralleling the high-voltage discharge tube (51) of setting with air blowing steel pipe (41), this high-voltage discharge tube (51) connection has the high pressure generator (52) being fixed on coaming plate (22) outer face, it is upper that one end of one end of described high-voltage discharge tube (51) and air blowing steel pipe (41) is all clamped to grip block (42), and described operation pull bar (43) is connected to a fixed with grip block (42).
7. cavity body filter ion blower cavity cleaning equipment according to claim 6, it is characterized in that: the bottom surface of described working plate (23) is installed with guide rail (7) along beveled groove (2b), the front end of described operation pull bar (43) is fixed with the slide block being slidably matched with guide rail (7) guiding.
8. cavity body filter ion blower cavity cleaning equipment according to claim 7, it is characterized in that: described various articles collecting apparatus (6) comprises and is positioned at the cone-shaped adsorption tank (61) that docks with base plate (21) adsorption orifice (2c) upper end and absorption conduit (62) and dustbin (63), described dustbin (63) is positioned at the bottom of cage body (1), described absorption conduit (62) is longitudinally connected between adsorption tank (61) and dustbin (63), and described dustbin (6) is provided with the air exhauster (64) that produces negative pressure.
9. cavity body filter ion blower cavity cleaning equipment according to claim 8, is characterized in that: described manipulation device comprises the power switch (81) of control appliance general supply and starts button (82).
10. cavity body filter ion blower cavity cleaning equipment according to claim 9, it is characterized in that: described corner location place, cage body (1) bottom surface is provided with feet angle (9), described power switch (81) and startup button (82) are all fitted with on working plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642985.9U CN203508492U (en) | 2013-10-18 | 2013-10-18 | Chamber cleaning device for ion fan of cavity filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642985.9U CN203508492U (en) | 2013-10-18 | 2013-10-18 | Chamber cleaning device for ion fan of cavity filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508492U true CN203508492U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642985.9U Withdrawn - After Issue CN203508492U (en) | 2013-10-18 | 2013-10-18 | Chamber cleaning device for ion fan of cavity filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203508492U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495574A (en) * | 2013-10-18 | 2014-01-08 | 宁波泰立电子科技有限公司 | Cavity cleaning device of ion fan of cavity filter |
| CN106362974A (en) * | 2016-08-29 | 2017-02-01 | 刘飞 | Efficient heat dissipation and dust removing device for filter for electric power |
| CN106391525A (en) * | 2016-08-29 | 2017-02-15 | 刘飞 | Rapid radiating and dust removing device for power filter |
| CN109365422A (en) * | 2018-09-17 | 2019-02-22 | 武汉凡谷电子技术股份有限公司 | A kind of filter inner cavity clean method |
-
2013
- 2013-10-18 CN CN201320642985.9U patent/CN203508492U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495574A (en) * | 2013-10-18 | 2014-01-08 | 宁波泰立电子科技有限公司 | Cavity cleaning device of ion fan of cavity filter |
| CN103495574B (en) * | 2013-10-18 | 2015-06-03 | 宁波泰立电子科技有限公司 | Cavity cleaning device of ion fan of cavity filter |
| CN106362974A (en) * | 2016-08-29 | 2017-02-01 | 刘飞 | Efficient heat dissipation and dust removing device for filter for electric power |
| CN106391525A (en) * | 2016-08-29 | 2017-02-15 | 刘飞 | Rapid radiating and dust removing device for power filter |
| CN106362974B (en) * | 2016-08-29 | 2018-06-15 | 刘飞 | A kind of electric power wave filter high efficiency and heat radiation dust-extraction unit |
| CN106391525B (en) * | 2016-08-29 | 2019-02-01 | 阜阳市安力德电力工程有限公司 | A kind of electric power filter rapid cooling dust-extraction unit |
| CN109365422A (en) * | 2018-09-17 | 2019-02-22 | 武汉凡谷电子技术股份有限公司 | A kind of filter inner cavity clean method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20150603 |
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| RGAV | Abandon patent right to avoid regrant |