CN112237791A - Cleaning device and cleaning method for filter screen of fuel system of power station boiler - Google Patents
Cleaning device and cleaning method for filter screen of fuel system of power station boiler Download PDFInfo
- Publication number
- CN112237791A CN112237791A CN202011219721.3A CN202011219721A CN112237791A CN 112237791 A CN112237791 A CN 112237791A CN 202011219721 A CN202011219721 A CN 202011219721A CN 112237791 A CN112237791 A CN 112237791A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- drying bin
- cleaning
- trolley
- cleaning liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 91
- 239000000446 fuel Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 80
- 239000007788 liquid Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 12
- 239000000295 fuel oil Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning device and a cleaning method for a filter screen of a power station boiler fuel system. The drying bin is reasonable in structure, the air heater is arranged on the top surface of the drying bin, the small air holes are formed in the side wall surface of the drying bin, the drying bin door is closed after the filter screen is placed in the drying bin for cleaning, when the air heater is opened, the filter screen is dried through hot air generated by the working of the air heater, and is taken out of the drying bin for further processing, so that the filter screen can be reused, and resource waste is avoided.
Description
Technical Field
The invention relates to a cleaning device for a filter screen of a fuel system of a power station boiler, in particular to a cleaning device and a cleaning method for the filter screen of the fuel system of the power station boiler.
Background
The fuel oil system of the fuel oil boiler of the power station in China is usually a common system of a plurality of boilers, and a large-flow circulation operation mode of oil supply and return is adopted, so that the fuel oil for the boiler of the power station cannot be accurately measured in different furnaces, and the electronic fuel oil is required to be regularly maintained after being filtered.
The filter screen that does not have the special fuel system of current carries out belt cleaning device, maintains fuel system, and the filter screen can only use the deadline to change it in maintaining, but the fuel filter screen of the electric boiler who changes is expensive.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention aims to provide a cleaning device and a cleaning method for a filter screen of a fuel system of a power station boiler, wherein the cleaning device can clean the filter screen of the fuel system of the power station boiler and has a drying function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cleaning device for a filter screen of a fuel system of a power station boiler comprises universal wheels, a trolley plate, a trolley push handle, a drying bin door, a cleaning mechanism and a drying mechanism;
the cleaning mechanism comprises a water pumping pipe, a cleaning liquid filling port, a high-pressure pump, a pump body base, an output pipe, a cleaning water gun and a cleaning liquid box body, wherein the cleaning liquid filling port is formed in the top of the cleaning liquid box body, the bottom surface of the cleaning liquid box body is fixed on a trolley board, a gap between the top ends of the water pumping pipe penetrates through the centers of the inner walls of the cleaning liquid box body and the pump body base and is communicated with an input pipe of the high-pressure pump, the pump body base is fixed in the center of the top of the cleaning liquid box body, the input pipe of the high-pressure pump is communicated with one;
the drying mechanism comprises an air inlet pipe, an air heater, a fan base, an air outlet pipe, a drying bin and a filter screen, wherein the bottom surface of the drying bin is fixed on a trolley plate, the end part of the air inlet pipe penetrates through the wall surface of the air heater and extends into the air heater, the bottom surface of the air heater is fixedly connected with the top surface of the fan base, the bottom surface of the fan base is fixedly connected with the center of the top surface of the drying bin through a bolt, the top end gap of the air outlet pipe penetrates through the centers of the inner walls of the fan base and the drying bin and extends into the air heater, and the filter screen is placed in the drying bin;
the top end of the universal wheel is fixedly connected with the corner of the bottom surface of the trolley board, the side of the top surface of the trolley board is fixedly connected with the bottom end of the trolley pushing handle, and the end part of the drying bin door is fixedly connected with the wall surface of the drying bin through the hinge.
Furthermore, the number of the universal wheels is four, and the top ends of the four universal wheels are fixedly connected to four corners of the bottom surface of the trolley board.
Furthermore, the number of the trolley pushing handles is two, the bottom ends of the two trolley pushing handles are fixedly connected with the corners of the top surface of the trolley plate, and the wall surface of the handle at the end part of the trolley pushing handle is provided with an anti-skidding rubber sleeve.
Furthermore, the number of the drying bin doors is two, and the two drying bin doors are symmetrically arranged along the vertical center line of the drying bin.
Furthermore, a plurality of small air holes are formed in the side wall surface of the drying bin.
The cleaning method of the cleaning device for the fuel system filter screen of the power station boiler comprises the steps of firstly switching on power switch lines of a high-pressure pump and an air heater, fixedly arranging a cleaning liquid box body and a drying bin on a trolley plate, filling cleaning liquid into the cleaning liquid box body through a cleaning liquid filling port, conveniently moving through a universal wheel, disassembling the filter screen, opening a drying bin door to place the filter screen into the drying bin, pumping the cleaning liquid in the cleaning liquid box body through the high-pressure pump and spraying the cleaning liquid to the filter screen placed in the drying bin through a water column generated by a cleaning water gun, cleaning the filter screen, closing the drying bin door after cleaning, drying the filter screen through hot air generated by the air heater, and taking out the filter screen from the drying bin for further treatment after drying.
Furthermore, the material of the pumping pipe and the delivery pipe is rubber.
The invention has the beneficial effects that: the invention provides a cleaning device and a cleaning method for a filter screen of a boiler fuel system with a drying function.
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 only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a schematic side cross-sectional view of an embodiment of the invention;
FIG. 3 is a schematic side view of an embodiment of the present invention.
In the figure: 1. the device comprises universal wheels, 2, a trolley plate, 3, a water pumping pipe, 4, a trolley pushing handle, 5, a cleaning liquid filling port, 6, a high-pressure pump, 7, a pump body base, 8, an output pipe, 9, a cleaning water gun, 10, a cleaning liquid box body, 11, an air inlet pipe, 12, a hot air blower, 13, a fan base, 14, an air outlet pipe, 15, a drying bin, 16, a filter screen, 17 and a drying bin door.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a cleaning device for a filter screen of a fuel system of a power station boiler comprises universal wheels 1, a trolley plate 2, a trolley push handle 4, a drying bin door 17, a cleaning mechanism and a drying mechanism;
the cleaning mechanism comprises a water pumping pipe 3, a cleaning liquid filling port 5, a high-pressure pump 6, a pump body base 7, an output pipe 8, a cleaning water gun 9 and a cleaning liquid box body 10, wherein the bottom end of the cleaning liquid filling port 5 is connected with the top surface of the cleaning liquid box body 10 in a penetrating manner, the bottom surface of the cleaning liquid box body 10 is fixedly connected with the top surface of a trolley plate 2, the top end gap of the water pumping pipe 3 penetrates through the centers of the inner walls of the cleaning liquid box body 10 and the pump body base 7, the bottom surface of the pump body base 7 is fixedly connected with the center of the top surface of the cleaning liquid box body 10, the top end of the water pumping pipe 3 is fixedly connected with an input pipe of the high-pressure pump 6, an input pipe of the high;
the drying mechanism comprises an air inlet pipe 11 and a hot air blower 12. The air-conditioning system comprises a fan base 13, an air outlet pipe 14, a drying bin 15 and a filter screen 16, wherein the bottom surface of the drying bin 15 is fixedly connected with the top surface of a trolley board 2, the end part of an air inlet pipe 11 penetrates through the wall surface of an air heater 12, the air inlet pipe 11 extends into the air heater 12, the bottom surface of the air heater 12 is fixedly connected with the top surface of the fan base 13, the bottom surface of the fan base 13 is fixedly connected with the top surface center of the drying bin 15 through a bolt, the top end gap of the air outlet pipe 14 penetrates through the centers of the inner walls of the fan base 13 and the drying bin 15, the top end of the air outlet pipe 14 extends into the air heater 12, and the filter screen 16 is placed in the drying bin;
the top end of the universal wheel 1 is fixedly connected with the corner of the bottom surface of the trolley board 2, the side of the top surface of the trolley board 2 is fixedly connected with the bottom end of the trolley push handle 4, and the end part of the drying bin door 17 is fixedly connected with the wall surface of the drying bin 15 through a hinge;
the universal wheels 1 are arranged in four, the top ends of the four universal wheels 1 are fixedly connected with four corners of the bottom surface of the trolley board 2, the trolley pushing handles 4 are arranged in two, the bottom ends of the two trolley pushing handles 4 are fixedly connected with the corners of the top surface of the trolley board 2, the handle wall surface of the end part of each trolley pushing handle 4 is provided with an anti-skidding rubber sleeve, the drying bin doors 17 are arranged in two, the two drying bin doors 17 are symmetrically arranged along the vertical center line of the drying bin 15, the side wall surface of the drying bin 15 is provided with a plurality of small ventilation holes, and the water pumping pipes 3 and the output pipes 8 are made of rubber materials;
the invention relates to a method for cleaning a filter screen of a fuel system of a power station boiler by using a cleaning device for the filter screen of the fuel system of the power station boiler, when in use, the power switch wires of the high-pressure pump 6 and the air heater 12 are firstly switched on, the cleaning solution tank 10 and the drying bin 15 are fixedly arranged on the trolley plate 2, cleaning liquid is filled into the cleaning liquid box body 10 through the cleaning liquid filling port 5, the universal wheel 1 is convenient to move, the filter screen 16 is disassembled, the drying bin door 17 is opened, the filter screen 16 is placed into the drying bin 15, the cleaning liquid in the cleaning liquid box 10 is pumped by the high-pressure pump 6 and is sprayed to a filter screen 16 arranged in the drying bin 15 by a water column generated by the cleaning water gun 9, therefore, the filter screen 16 is cleaned, the drying bin door 17 is closed after cleaning, the filter screen 16 is dried by hot air generated by the hot air blower 12, and the filter screen 16 is taken out of the drying bin 15 after drying for further processing.
The invention has the advantages that:
1. in order to make the filter screen can obtain the washing, at first dismantle the filter screen get off, then open the stoving door and put into stoving storehouse with the filter screen inside, top surface through at the washing liquid box sets up the high-pressure pump, then be connected the both ends of output tube with the output of high-pressure pump respectively and the input of wasing the squirt, take out the washing liquid of high-pressure pump in with the washing liquid box through drinking-water union coupling, spout the water column that produces through wasing the squirt and wash it on placing the filter screen in stoving storehouse, need not directly to change the filter screen with this saving cost.
2. The drying bin is reasonable in structure, the air heater is arranged on the top surface of the drying bin, the small air holes are formed in the side wall surface of the drying bin, the drying bin door is closed after the filter screen is placed in the drying bin for cleaning, when the air heater is opened, the filter screen is dried through hot air generated by the working of the air heater, and is taken out of the drying bin for further processing, so that the filter screen can be reused, and resource waste is avoided.
The power taking structure of the high pressure pump 6 and the hot air blower 12 is not described in the present document because it belongs to the prior art.
The high-pressure pump 6 is a nanyuan202003 centrifugal water pump manufactured by Ningxia clean source water treatment equipment and company Limited, and a related matched power supply and circuit thereof.
The air heater 12 is a 2PB-810 air heater manufactured by Suzhou Xin hong Yuan mechanical equipment Co., Ltd, and its related power supply and circuit.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a cleaning device for power station boiler fuel oil system filter screen which characterized in that: comprises universal wheels (1), a trolley plate (2), a trolley push handle (4), a drying bin door (17), a cleaning mechanism and a drying mechanism;
the cleaning mechanism comprises a water pumping pipe (3), a cleaning liquid filling port (5), a high-pressure pump (6), a pump body base (7), an output pipe (8), a cleaning water gun (9) and a cleaning liquid box body (10), wherein the cleaning liquid filling port (5) is arranged at the top of the cleaning liquid box body (10), the bottom surface of the cleaning liquid box body (10) is fixed on a trolley plate (2), a gap at the top end of the water pumping pipe (3) penetrates through the cleaning liquid box body (10) and the center of the inner wall of the pump body base (7) and is communicated with an input pipe of the high-pressure pump (6), the pump body base (7) is fixed at the center of the top of the cleaning liquid box body (10), the input pipe of the high-pressure pump (6) is communicated with one end part of the output pipe (8), and the output;
the drying mechanism comprises an air inlet pipe (11), an air heater (12), a fan base (13), an air outlet pipe (14), a drying bin (15) and a filter screen (16), wherein the bottom surface of the drying bin (15) is fixed on a trolley plate (2), the end part of the air inlet pipe (11) penetrates through the wall surface of the air heater (12) and extends into the air heater (12), the bottom surface of the air heater (12) is fixedly connected with the top surface of the fan base (13), the bottom surface of the fan base (13) is fixedly connected with the center of the top surface of the drying bin (15) through a bolt, a gap between the top ends of the air outlet pipe (14) penetrates through the centers of the inner walls of the fan base (13) and the drying bin (15) and extends into the air heater (12), and the filter screen (16) is placed in the drying bin (15);
the top end of the universal wheel (1) is fixedly connected with the corner of the bottom surface of the trolley plate (2), the side of the top surface of the trolley plate (2) is fixedly connected with the bottom end of the trolley pushing handle (4), and the end part of the drying bin door (17) is fixedly connected with the wall surface of the drying bin (15) through a hinge.
2. The cleaning device for the filter screen of the fuel system of the utility boiler according to the claim 1, characterized in that: the universal wheels (1) are arranged in four numbers, and the top ends of the universal wheels (1) are fixedly connected to four corners of the bottom surface of the trolley board (2).
3. The cleaning device for the filter screen of the fuel system of the utility boiler according to the claim 1, characterized in that: the trolley pushing handles (4) are arranged in two numbers, the bottom ends of the two trolley pushing handles (4) are fixedly connected with the corners of the top surface of the trolley plate (2), and anti-skidding rubber sleeves are arranged on the wall surfaces of the handles at the end parts of the trolley pushing handles (4).
4. The cleaning device for the filter screen of the fuel system of the utility boiler according to the claim 1, characterized in that: the drying bin doors (17) are arranged in two numbers, and the two drying bin doors (17) are symmetrically arranged along the vertical center line of the drying bin (15).
5. The cleaning device for the filter screen of the fuel system of the utility boiler according to the claim 1, characterized in that: the side wall surface of the drying bin (15) is provided with a plurality of small air holes.
6. The cleaning device for the filter screen of the fuel system of the utility boiler according to the claim 1, characterized in that: the pumping pipe (3) and the output pipe (8) are made of rubber.
7. The cleaning method for the cleaning device for the filter screen of the fuel system of the utility boiler as set forth in any one of claims 1 to 6, characterized in that: firstly, a high-pressure pump (6) and a power switch wire of an air heater (12) are switched on, a cleaning solution tank body (10) and a drying bin (15) are fixedly arranged on a trolley board (2), cleaning solution is filled into the cleaning solution tank body (10) through the cleaning solution filling port (5), the universal wheel (1) is convenient to move, the filter screen (16) is disassembled, the drying bin door (17) is opened, the filter screen (16) is placed in the drying bin (15), the cleaning liquid in the cleaning liquid box body (10) is pumped by a high-pressure pump (6) and is sprayed to a filter screen (16) arranged in a drying bin (15) by a water column generated by a cleaning water gun (9), thereby cleaning the filter screen (16), closing the drying bin door (17) after cleaning, the filter screen (16) is dried by hot air generated by the hot air blower (12), and the filter screen (16) is taken out from the drying bin (15) for further processing after drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219721.3A CN112237791A (en) | 2020-11-04 | 2020-11-04 | Cleaning device and cleaning method for filter screen of fuel system of power station boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219721.3A CN112237791A (en) | 2020-11-04 | 2020-11-04 | Cleaning device and cleaning method for filter screen of fuel system of power station boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112237791A true CN112237791A (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011219721.3A Pending CN112237791A (en) | 2020-11-04 | 2020-11-04 | Cleaning device and cleaning method for filter screen of fuel system of power station boiler |
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| Country | Link |
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| CN (1) | CN112237791A (en) |
Citations (7)
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|---|---|---|---|---|
| GB201304415D0 (en) * | 2013-03-12 | 2013-04-24 | Axiom Process Ltd | Screen Cleaner and Method |
| CN204745884U (en) * | 2015-07-28 | 2015-11-11 | 湖北中烟工业有限责任公司 | Filter screen belt cleaning device |
| CN208260337U (en) * | 2018-04-27 | 2018-12-21 | 四川欧航科技有限责任公司 | Aircraft oily filter cartridge cleaning device |
| CN209612408U (en) * | 2019-02-25 | 2019-11-12 | 康玉珍 | A kind of air conditioner filter screen cleaning device |
| CN209697593U (en) * | 2019-03-23 | 2019-11-29 | 贵溪奥杰智能制造有限公司 | A kind of cleaning device drying for metal product |
| CN110899195A (en) * | 2019-11-26 | 2020-03-24 | 何瑞荣 | Cleaning device for engine connecting rod |
| CN213725299U (en) * | 2020-11-04 | 2021-07-20 | 西安热工研究院有限公司 | Cleaning device for power station boiler fuel oil system filter screen |
-
2020
- 2020-11-04 CN CN202011219721.3A patent/CN112237791A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201304415D0 (en) * | 2013-03-12 | 2013-04-24 | Axiom Process Ltd | Screen Cleaner and Method |
| CN204745884U (en) * | 2015-07-28 | 2015-11-11 | 湖北中烟工业有限责任公司 | Filter screen belt cleaning device |
| CN208260337U (en) * | 2018-04-27 | 2018-12-21 | 四川欧航科技有限责任公司 | Aircraft oily filter cartridge cleaning device |
| CN209612408U (en) * | 2019-02-25 | 2019-11-12 | 康玉珍 | A kind of air conditioner filter screen cleaning device |
| CN209697593U (en) * | 2019-03-23 | 2019-11-29 | 贵溪奥杰智能制造有限公司 | A kind of cleaning device drying for metal product |
| CN110899195A (en) * | 2019-11-26 | 2020-03-24 | 何瑞荣 | Cleaning device for engine connecting rod |
| CN213725299U (en) * | 2020-11-04 | 2021-07-20 | 西安热工研究院有限公司 | Cleaning device for power station boiler fuel oil system filter screen |
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Application publication date: 20210119 |
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