CN114653684B - Multi-position cleaning equipment for pilot-operated automatic bolt-forming valve - Google Patents

Multi-position cleaning equipment for pilot-operated automatic bolt-forming valve Download PDF

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Publication number
CN114653684B
CN114653684B CN202210121645.5A CN202210121645A CN114653684B CN 114653684 B CN114653684 B CN 114653684B CN 202210121645 A CN202210121645 A CN 202210121645A CN 114653684 B CN114653684 B CN 114653684B
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CN
China
Prior art keywords
cleaning
side wall
sliding
water
plate
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Active
Application number
CN202210121645.5A
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Chinese (zh)
Other versions
CN114653684A (en
Inventor
张志�
公茂雷
刘峥嵘
张华东
李华
陈亮
段福涛
史为永
郭言亮
冯浩
宋光月
翟庆超
王泉城
李建国
张海峰
马荣胜
朱望孟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Jining Canal Generating Co ltd
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Huaneng Jining Canal Generating Co ltd
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Priority to CN202210121645.5A priority Critical patent/CN114653684B/en
Publication of CN114653684A publication Critical patent/CN114653684A/en
Application granted granted Critical
Publication of CN114653684B publication Critical patent/CN114653684B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities
    • 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
    • B08B3/02Cleaning by the force of jets or sprays
    • 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
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a multi-position cleaning device for a pilot-operated automatic bolt-forming valve, which comprises a cleaning water gun, wherein a water liquid filter screen is fixedly arranged on the side wall of the cleaning water gun, a cleaning assembly is arranged on the side wall of the water liquid filter screen, and the cleaning assembly is used for cleaning dirt at a bolt-forming valve connector and the water liquid filter screen; and the blowing assembly is arranged on the side wall of the cleaning water gun and is used for blowing and cleaning cleaned dirt. The invention utilizes the structural arrangement of the cleaning component and the water liquid to realize the cleaning procedure of dead angles of the pilot-type automatic bolt forming valve by utilizing the effect of high-pressure water impulse, and simultaneously carries out the cleaning procedure on the water liquid filter screen in the process of vibration cleaning of the dead angles.

Description

Multi-position cleaning equipment for pilot-operated automatic bolt-forming valve
Technical Field
The invention relates to the technical field of automatic bolt-forming valve equipment, in particular to multi-position cleaning equipment for a pilot-operated automatic bolt-forming valve.
Background
The pilot automatic bolt-forming valve is a main device of a low-pressure energy-saving embolism conveying system, is an intelligent full-mechanical product, has no electric control element, has accurate action, has a service life of 8 to 10 years, is fewer in wearing parts, is arranged on an ash conveying pipeline at intervals, can intelligently sense the pressure in the ash conveying pipeline, can be intelligently opened and closed when reaching a set value, does not need program control, and can independently work.
When the pilot type automatic bolt-forming valve is cleaned in the past, the mode of flushing is mostly adopted, the mode is completely flushed by clear water, the overall cleaning efficiency is lower, in addition, insufficient cleaning phenomenon exists in the cleaning process, especially in dead angle areas of the bolt-forming valve, dirt residues exist, and the cleaning quality is lower.
In order to solve the problems, a multi-position cleaning device for a pilot-operated automatic bolt-forming valve is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a multi-position cleaning device for a pilot-operated automatic bolt-forming valve.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a multi-position cleaning apparatus for a piloted automatic latch valve, comprising:
the cleaning water gun is characterized in that a water liquid filter screen is fixedly arranged on the side wall of the cleaning water gun, a cleaning assembly is arranged on the side wall of the water liquid filter screen, and the cleaning assembly is used for cleaning dirt and the water liquid filter screen of a bolt forming valve connector;
and the blowing assembly is arranged on the side wall of the cleaning water gun and is used for blowing and cleaning cleaned dirt.
Preferably, the cleaning assembly comprises a cleaning probe, an impact magnetic plate, a water-driven rotating plate, a magnetic pole supporting rod, an impact magnetic block, a limiting block and a connecting spring, wherein the cleaning probe is fixedly installed on the side wall of the water liquid filter screen, the impact magnetic plate is embedded on the side wall of the cleaning probe, the water-driven rotating plate is in rotary connection with the inner side wall of the cleaning water gun, the magnetic pole supporting rod is fixedly installed on the side wall of the water-driven rotating plate, the impact magnetic block is in sliding connection with the side wall of the magnetic pole supporting rod, the limiting block is fixedly installed at the bottom end of the impact magnetic block, and the connecting spring is fixedly installed between the limiting block and the side wall of the magnetic pole supporting rod.
Preferably, the blowing assembly comprises a fixed side plate, a pneumatic slide tube, an air inlet, an air outlet, a driving rod, a sliding fixed plate, a sliding block and a pneumatic sliding rod, wherein the fixed side plate is fixedly arranged on the side wall of the cleaning water gun, the pneumatic slide tube is fixedly arranged on the side wall of the fixed side plate, the air inlet is arranged on the side wall of the pneumatic slide tube, the air outlet is fixedly arranged on the pneumatic slide tube, the pneumatic slide tube is far away from one end of the fixed side plate, the driving rod is fixedly connected with the water-driven rotating plate, the sliding fixed plate is fixedly arranged on the inner side wall of the cleaning water gun, the sliding block is in sliding connection with the sliding fixed plate, the sliding block is in threaded connection with the driving rod, the pneumatic sliding rod is fixedly connected with one end of the sliding block, which is far away from the driving rod, and the pneumatic sliding rod are in sliding connection with each other.
Preferably, the plurality of magnetic pole supporting rods are arranged at the fan blade end sides of the water-driven rotating plate, and the cleaning probe is not fixedly connected with the water-driven rotating plate.
Preferably, the impact magnetic block is arranged at a position facing the cleaning probe end, and the impact magnetic block and the impact magnetic plate are different in magnetism.
Preferably, the air inlet is arranged on the side wall of one end of the pneumatic slide tube, which is far away from the cleaning water gun, the end of the pneumatic slide tube, which is far away from the fixed side plate, is arranged in a bent angle structure, the opening end of the air outlet faces towards the cleaning probe end, and the air outlet and the air inlet both adopt a one-way valve port structure.
Preferably, the fixed side plate is communicated with the cleaning water gun, and the sliding block is in sliding connection with the inner side wall of the fixed side plate.
Preferably, the driving rod is arranged in a reciprocating screw structure, the sliding fixing plate is used for limiting the sliding block, the opening height of the sliding block is equal to the opening width of the notch of the sliding fixing plate in a sliding manner, the section diameter of the side wall of the pneumatic sliding rod is equal to the opening diameter of the straight pipe chute of the pneumatic sliding pipe, and the side wall of the pneumatic sliding rod is tightly attached to the inner side wall of the pneumatic sliding pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes the cleaning procedure of dead corners of the pilot automatic bolt forming valve by utilizing the structural arrangement of the cleaning component and matching with water liquid under the action of high-pressure water impulse, and simultaneously cleans the water liquid filter screen in the process of vibration cleaning of the dead corners.
2. The invention realizes the blowing cleaning of the cleaning end of the cleaning probe by utilizing the structural arrangement of the blowing assembly and the cooperation of the cleaning assembly and the blowing assembly, and simultaneously, the movable dirt under vibration is blown and cleaned by being matched with water.
The invention utilizes the structural arrangement of the cleaning component and the water liquid to realize the cleaning procedure of dead angles of the pilot-type automatic bolt forming valve by utilizing the effect of high-pressure water impulse, and simultaneously carries out the cleaning procedure on the water liquid filter screen in the process of vibration cleaning of the dead angles.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multi-position cleaning apparatus for a pilot operated automatic latch valve according to the present invention;
FIG. 2 is a schematic view of the internal structure of a multi-position cleaning apparatus for a pilot operated automatic latch valve according to the present invention;
FIG. 3 is an enlarged schematic view of the structure A of a multi-position cleaning apparatus for a pilot-operated automatic latch valve according to the present invention;
FIG. 4 is a schematic view showing the internal structure of a blowing assembly of a multi-position cleaning apparatus for a pilot-operated automatic latch valve according to the present invention;
FIG. 5 is a schematic view of the internal structure of a magnetic pole support rod of a multi-position cleaning device for a pilot-operated automatic latch valve according to the present invention;
fig. 6 is an enlarged schematic diagram of a B-structure of a multi-position cleaning apparatus for a pilot-operated automatic latch valve according to the present invention.
In the figure: 1. cleaning a water gun; 11. a water liquid filter screen; 2. cleaning the assembly; 21. cleaning the probe; 22. striking the magnetic plate; 23. a hydrodynamic rotating plate; 24. a magnetic pole support rod; 25. striking the magnetic block; 26. a limiting block; 27. a connecting spring; 3. a blowing assembly; 31. fixing the side plates; 32. a pneumatic slide tube; 33. an air inlet; 34. an air outlet; 35. a drive rod; 36. a sliding fixing plate; 37. a sliding block; 38. a pneumatic slide bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, a multi-position cleaning apparatus for a pilot operated automatic latch valve, comprising:
the cleaning water gun 1, the side wall of the cleaning water gun 1 is fixedly provided with a water liquid filter screen 11, the side wall of the water liquid filter screen 11 is provided with a cleaning component 2, and the cleaning component 2 is used for cleaning dirt at a bolt valve joint and the water liquid filter screen 11;
and the blowing component 3 is arranged on the side wall of the cleaning water gun 1, and the blowing component 3 is used for blowing and cleaning cleaned dirt.
The invention is further described in detail: the cleaning assembly 2 comprises a cleaning probe 21, an impact magnetic plate 22, a water-driven rotating plate 23, a magnetic pole supporting rod 24, an impact magnetic block 25, a limiting block 26 and a connecting spring 27, wherein the cleaning probe 21 is fixedly installed on the side wall of the water filter screen 11, the impact magnetic plate 22 is embedded on the side wall of the cleaning probe 21, the water-driven rotating plate 23 is rotationally connected with the inner side wall of the cleaning water gun 1, the magnetic pole supporting rod 24 is fixedly installed on the side wall of the water-driven rotating plate 23, the impact magnetic block 25 is in sliding connection with the side wall of the magnetic pole supporting rod 24, the limiting block 26 is fixedly installed at the bottom end of the impact magnetic block 25, and the connecting spring 27 is fixedly installed between the limiting block 26 and the side wall of the magnetic pole supporting rod 24.
The invention is further described in detail: the blowing assembly 3 comprises a fixed side plate 31, a pneumatic slide tube 32, an air inlet 33, an air outlet 34, a driving rod 35, a sliding fixed plate 36, a sliding block 37 and a pneumatic slide bar 38, wherein the fixed side plate 31 is fixedly arranged on the side wall of the cleaning water gun 1, the pneumatic slide tube 32 is fixedly arranged on the side wall of the fixed side plate 31, the air inlet 33 is arranged on the side wall of the pneumatic slide tube 32, the air outlet 34 is fixedly arranged at one end, far away from the fixed side plate 31, of the pneumatic slide tube 32, the driving rod 35 is fixedly connected with the water rotating plate 23, the sliding fixed plate 36 is fixedly arranged on the inner side wall of the cleaning water gun 1, the sliding block 37 is in sliding connection with the sliding fixed plate 36, the sliding block 37 is in threaded connection with the driving rod 35, the pneumatic slide bar 38 is fixedly connected with one end, far away from the driving rod 35, of the sliding block 37, and the pneumatic slide bar 38 is in sliding connection with the pneumatic slide tube 32.
The invention is further described in detail: the plurality of magnetic pole support rods 24 are provided on the blade end sides of the water-moving plate 23, and the cleaning probe 21 and the water-moving plate 23 are not fixedly connected.
The invention is further described in detail: the impact magnet 25 is disposed at a position facing the cleaning probe 21, and the magnetic properties of the impact magnet 25 and the impact magnet plate 22 are different.
The invention is further described in detail: the air inlet 33 is arranged on the side wall of one end of the pneumatic slide tube 32 far away from the cleaning water gun 1, one end of the pneumatic slide tube 32 far away from the fixed side plate 31 is arranged in a bent angle structure, the mouth end of the air outlet 34 faces towards the end corresponding to the cleaning probe 21, and the air outlet 34 and the air inlet 33 both adopt a one-way valve port structure.
The invention is further described in detail: the fixed side plate 31 is communicated with the cleaning water gun 1, and the sliding block 37 is in sliding connection with the inner side wall of the fixed side plate 31.
The invention is further described in detail: the driving rod 35 is arranged in a reciprocating screw structure, the sliding fixing plate 36 limits the sliding block 37, the opening height of the sliding block 37 is the same as the opening width of the notch of the sliding fixing plate 36 in a sliding manner, the section diameter of the side wall of the pneumatic sliding rod 38 is the same as the opening diameter of the straight pipe chute of the pneumatic sliding pipe 32, and the side wall of the pneumatic sliding rod 38 is tightly attached to the inner side wall of the pneumatic sliding pipe 32.
The advantages of the invention are set forth below:
as can be seen from fig. 1, before starting the operation, the end of the cleaning gun 1 is connected to the high-pressure water pipe end, and at this time, a water-supplying process is performed;
as can be seen from fig. 2 and 3, under the action of high-pressure liquid flow, the water-moving rotating plate 23 starts to rotate, so as to drive the magnetic pole supporting rod 24 arranged at the fan blade end of the water-moving rotating plate 23 to rotate, the arrangement position of the impact magnetic block 25 is known to face the cleaning probe 21 end, and the magnetic pole of the impact magnetic plate 22 is different from that of the impact magnetic block 25, so that when the magnetic pole supporting rod 24 rotates to the arrangement end of the impact magnetic plate 22 in the process of rotating the water-moving rotating plate 23, the impact magnetic block 25 pops up instantly, so as to impact the cleaning probe 21 end, and when the water-moving rotating plate 23 continues to rotate along with the impact of water flow, the impact magnetic block 25 attached to the impact magnetic plate 22 gradually separates from the impact magnetic plate 22 under the action of the connecting spring 27, and the impact magnetic block 25 retracts into the magnetic pole supporting rod 24;
in the process, along with the impact action of the reciprocating impact magnetic block 25, the front end of the cleaning probe 21 is matched with water to clean dead corners of the pilot automatic bolt forming valve, and meanwhile, the cleaning process is carried out on the water filter screen 11 in the process of vibration cleaning of the cleaning probe 21;
as can be seen from fig. 2 and fig. 4, in the continuous rotation process of the water-driven rotating plate 23, the driving rod 35 fixedly connected with the water-driven rotating plate rotates at the same time, since the driving rod 35 is arranged in a reciprocating screw structure, the sliding block 37 in threaded connection with the driving rod is started to slide back and forth, in the moving process of the sliding block 37, the sliding block 37 pushes the pneumatic sliding rod 38 to reciprocate, since the air inlet 33 and the air outlet 34 are arranged in a one-way valve port structure, under the rapid rotation of the water-driven rotating plate 23, the pneumatic sliding rod 38 can perform rapid back and forth pumping, and since the air outlet 34 corresponds to the arrangement position of the cleaning probe 21, in the pumping process, the cleaning end of the cleaning probe 21 is blown and cleaned by the air exhaled by the air outlet 34, and meanwhile, the movable dirt under vibration is blown and cleaned by matching with water;
from what is set forth herein, it is known that: the invention utilizes the structural arrangement of the cleaning component 2 under the action of high-pressure water impulse, and realizes the cleaning procedure of the dead angle of the pilot-type automatic bolt forming valve by matching with water, and simultaneously carries out the cleaning procedure on the water filter screen 11 in the process of vibration cleaning of the dead angle, in addition, the invention utilizes the structural arrangement of the blowing component 3 and the matching action of the cleaning component 2 and the blowing component 3 to realize the blowing cleaning of the cleaning end of the cleaning probe 21, and simultaneously carries out the blowing cleaning of movable dirt under vibration by matching with water.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (4)

1. A multi-position cleaning apparatus for a pilot operated automatic latch valve, comprising:
the cleaning water gun (1), the lateral wall of the cleaning water gun (1) is fixedly provided with a water liquid filter screen (11), the lateral wall of the water liquid filter screen (11) is provided with a cleaning component (2), and the cleaning component (2) is used for cleaning dirt at a bolt-forming valve interface and the water liquid filter screen (11);
the blowing assembly (3), the blowing assembly (3) is arranged on the side wall of the cleaning water gun (1), and the blowing assembly (3) is used for blowing and cleaning cleaned dirt;
the cleaning assembly (2) comprises a cleaning probe (21), an impact magnetic plate (22), a water-driven rotating plate (23), a magnetic pole supporting rod (24), an impact magnetic block (25), a limiting block (26) and a connecting spring (27), wherein the cleaning probe (21) is fixedly arranged on the side wall of the water-liquid filter screen (11), the impact magnetic plate (22) is embedded on the side wall of the cleaning probe (21), the water-driven rotating plate (23) is rotationally connected with the inner side wall of the cleaning water gun (1), the magnetic pole supporting rod (24) is fixedly arranged on the side wall of the water-driven rotating plate (23), the impact magnetic block (25) is in sliding connection with the side wall of the magnetic pole supporting rod (24), the limiting block (26) is fixedly arranged at the bottom end of the impact magnetic block (25), and the connecting spring (27) is fixedly arranged between the limiting block (26) and the side wall of the magnetic pole supporting rod (24);
the blowing assembly (3) comprises a fixed side plate (31), a pneumatic slide tube (32), an air inlet (33), an air outlet (34), a driving rod (35), a sliding fixed plate (36), a sliding block (37) and a pneumatic slide bar (38), wherein the fixed side plate (31) is fixedly arranged on the side wall of the cleaning water gun (1), the pneumatic slide tube (32) is fixedly arranged on the side wall of the fixed side plate (31), the air inlet (33) is arranged on the side wall of the pneumatic slide tube (32), the air outlet (34) is fixedly arranged on one end, far away from the fixed side plate (31), of the pneumatic slide tube (32), the driving rod (35) is fixedly connected with the water moving plate (23), the sliding fixed plate (36) is fixedly arranged on the inner side wall of the cleaning water gun (1), the sliding block (37) is in sliding connection with the sliding fixed plate (36), the sliding block (37) is in threaded connection with the driving rod (35), and the pneumatic slide bar (38) is in sliding connection with one end, far away from the sliding rod (35), of the driving rod (38);
the plurality of magnetic pole supporting rods (24) are arranged on the fan blade end sides of the water-driven rotating plate (23), and the cleaning probe (21) is not fixedly connected with the water-driven rotating plate (23);
the arrangement position of the impact magnetic block (25) faces towards the end of the cleaning probe (21), and the magnetism between the impact magnetic block (25) and the impact magnetic plate (22) is different.
2. The multi-position cleaning device for the pilot-operated automatic bolt-forming valve according to claim 1, wherein the air inlet (33) is arranged on the side wall of one end of the pneumatic slide tube (32) far away from the cleaning water gun (1), one end of the pneumatic slide tube (32) far away from the fixed side plate (31) is arranged in a bent angle structure, the opening end of the air outlet (34) faces to correspond to the end of the cleaning probe (21), and the air outlet (34) and the air inlet (33) are both in a one-way valve port structure.
3. A multi-position cleaning device for a pilot operated automatic latch valve according to claim 1, wherein the fixed side plate (31) is in communication with the cleaning gun (1) and the sliding block (37) is in sliding connection with the inner side wall of the fixed side plate (31).
4. The multi-position cleaning device for the pilot-operated automatic bolt-forming valve according to claim 1, wherein the driving rod (35) is arranged in a reciprocating screw structure, the sliding fixing plate (36) limits the sliding block (37), the opening height of the sliding block (37) is the same as the sliding opening width of the notch of the sliding fixing plate (36), the section diameter of the side wall of the pneumatic sliding rod (38) is the same as the opening diameter of the straight pipe chute of the pneumatic sliding pipe (32), and the side wall of the pneumatic sliding rod (38) is tightly attached to the inner side wall of the pneumatic sliding pipe (32).
CN202210121645.5A 2022-02-09 2022-02-09 Multi-position cleaning equipment for pilot-operated automatic bolt-forming valve Active CN114653684B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210121645.5A CN114653684B (en) 2022-02-09 2022-02-09 Multi-position cleaning equipment for pilot-operated automatic bolt-forming valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210121645.5A CN114653684B (en) 2022-02-09 2022-02-09 Multi-position cleaning equipment for pilot-operated automatic bolt-forming valve

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CN114653684A CN114653684A (en) 2022-06-24
CN114653684B true CN114653684B (en) 2023-07-21

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CN113600543A (en) * 2021-09-13 2021-11-05 扬州欧拉工业设计有限公司 Saturated steam cleaning equipment for cleaning printed circuit board surface

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Publication number Priority date Publication date Assignee Title
ES2345545T3 (en) * 2003-11-03 2010-09-27 Vln Advanced Technologies Inc. ULTRASONIC WATER JET APPLIANCE.
CN109909210A (en) * 2017-12-12 2019-06-21 黄絜青 A kind of quantitative cleaning vibration sterilizing equipment decontaminating apparatus of Bioexperiment
CN210953535U (en) * 2019-07-23 2020-07-07 华能济宁运河发电有限公司 Flue gas sampling probe self-cleaning system and compressed air pretreatment device thereof
CN214211067U (en) * 2020-10-14 2021-09-17 佛山市恒力泰机械有限公司 Automatic cleaning device of drying tower spray gun and drying tower spray gun
CN113600543A (en) * 2021-09-13 2021-11-05 扬州欧拉工业设计有限公司 Saturated steam cleaning equipment for cleaning printed circuit board surface

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