CN113567406B - Simple inner hole cleanliness inspection instrument - Google Patents
Simple inner hole cleanliness inspection instrument Download PDFInfo
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- CN113567406B CN113567406B CN202110826849.4A CN202110826849A CN113567406B CN 113567406 B CN113567406 B CN 113567406B CN 202110826849 A CN202110826849 A CN 202110826849A CN 113567406 B CN113567406 B CN 113567406B
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- 230000003749 cleanliness Effects 0.000 title claims abstract description 58
- 238000007689 inspection Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 85
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000007667 floating Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 61
- 238000004140 cleaning Methods 0.000 claims description 50
- 238000007789 sealing Methods 0.000 claims description 47
- 239000002253 acid Substances 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 229910021645 metal ion Inorganic materials 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- -1 hydrogen ions Chemical class 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000007514 turning Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 35
- 230000007246 mechanism Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000009991 scouring Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 3
- 235000019994 cava Nutrition 0.000 description 3
- 229910001431 copper ion Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
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- Engineering & Computer Science (AREA)
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention discloses a simple inner hole cleanliness inspection instrument which comprises a cover body, wherein symmetrically arranged storage chambers are arranged inside the cover body, a box body is arranged at the bottom of the cover body through a hinge, a partition plate frame is arranged inside the box body, and an operation cylinder, a liquid observation cylinder, an auxiliary plug-in, a gas observation cylinder and a storage box are sequentially arranged inside the partition plate frame. According to the invention, the gas observation cylinder, the ultraviolet lamp cylinder and the rubber backing ring are arranged, the ultraviolet illuminating lamp in the ultraviolet lamp cylinder is started, floating dust on the surface of the inner hole of the device can enter the gas observation cylinder to diffuse under the action of gas impact under the irradiation of ultraviolet light, whether floating dust exists on the surface of the inner hole of the device can be known by checking whether dust floats in the gas observation cylinder, the cleanliness of the surface of the inner hole of the device can be further detected, and simple cleanliness detection can be realized through the action of gas impact.
Description
Technical Field
The invention relates to the technical field of cleanliness detection, in particular to a simple inner hole cleanliness inspection instrument.
Background
In high-precision end trades such as engine, aviation, medical treatment, for guaranteeing the accurate operation of instrument, need carry out the cleanliness to relevant spare part and detect to guarantee the clean and tidy nature on spare part surface, ensure that the instrument spare part can normally put into production and use, so in present machine parts machining trade, the cleanliness detects and has become an indispensable process.
The existing cleanliness detection instrument has the following defects:
1. the comparison document CN211877796U discloses a cleaning and detecting device for a motor commutator, which is provided with a workbench, one side of the workbench is provided with a brush machine, the brush machine is opposite to a rotor positioner under a brush, the rotor positioner is fixedly provided with a rotor to be cleaned, the brush moves up and down in the Y-axis direction through a lead screw transmission cylinder, the other side of the workbench is provided with a digital display magnifier, the digital display magnifier is used for amplifying the surface of the rotor and observing the surface flaws of the rotor, the utility model has the advantages of simple structure and convenient use, the cleaning and the detection are integrated through the device, the automation degree is improved, the manual cleaning and the observation are replaced, the labor efficiency is improved invisibly, the quality of the rotor is ensured, the device detects the surface of the device through the digital display magnifier, but the device can not detect the corresponding cleanliness of the inner hole surface of the device, so that the detection operation range of the device is limited;
2. comparison document CN212843502U discloses a hole detection device for cleaning machine fittings, "including detecting the organism, be equipped with on the detection organism and examine test table, examine test table and go up fixed mounting and have three support column, the tray that the level set up is installed on the top of three support column, and the feeding motor is installed to the bottom of tray, and the output shaft of feeding motor passes the tray to the feeding plectane that the level set up is installed, has seted up a plurality of inspection holes that are circular distribution on the feeding plectane. The utility model discloses a can realize the judgement to hole cylindricity and finish on the cleaning machine accessory simultaneously, and the detection to hole cylindricity is easy to operate, detection efficiency is high, the result is accurate, can also realize the automatic unloading of accessory, be convenient for the on-line measuring to cleaning machine accessory hole cylindricity, the device is when carrying out the cleanliness detection, through the cooperation of angular transducer and camera, shoot to the hole, realize the cleanliness detection through the naked eye then, but the difference that the naked eye can distinguish is restricted, when the hole surface peels off because of taking place the excessively clean at device hole surface, can't detect relevant information in time;
3. reference CN209543006U discloses an LCM cleaning and detecting device, "including a workbench, on which: the detection mechanism comprises a detection frame and a detection camera arranged on the detection frame; the cleaning mechanism comprises a wind knife box and a ventilation assembly for ventilating the wind knife box, and an air outlet groove is formed in the bottom side of the wind knife box; the carrying mechanism comprises a carrying track and a carrier table which is connected to the carrying track in a sliding mode, a jig for placing the LCM is arranged on the carrier table, and a sliding path of the carrier table on the carrying track passes through the detection mechanism and the cleaning mechanism. The cleaning detection device has the technical effects that the surface of the LCM is automatically cleaned and automatically detected, and the cleaning detection device reciprocates in front of the cleaning mechanism and the detection mechanism to finally improve the surface cleanliness of the LCM, and the cleaning detection device is complex to operate during working and affects the detection efficiency of the device;
4. the reference CN208518805U discloses a cleaning and detecting device for an engine oil nozzle, wherein three supporting lugs are arranged on the outer wall of a main body box at equal angles, one end of each supporting sleeve is correspondingly arranged on each supporting lug, each supporting sleeve is vertically arranged on each supporting lug, a plurality of transverse partition plates are equidistantly arranged in the main body box, two ends of the transverse partition plates are hermetically attached to the inner wall of the main box, a plurality of longitudinal partition plates are equidistantly arranged in the main box, and are perpendicular to the transverse partition plates, the transverse partition plates and the longitudinal partition plates are crossed with each other to divide the main body box into a plurality of same areas, the upper edge of the transverse clapboard is arc-shaped, the arc-shaped radius on the transverse clapboard in the middle is the largest and gradually decreases towards the two sides, when the cleanness detection device detects the cleanness, the whole air tightness of the device cannot be ensured, so that the device is easily influenced by the external environment in the detection process, and the accuracy of the detection result of the device is further influenced.
Disclosure of Invention
The invention aims to provide a simple inner hole cleanliness inspection instrument to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a simple inner hole cleanliness inspection instrument comprises a cover body, wherein symmetrically arranged storage chambers are arranged inside the cover body, a box body is mounted at the bottom of the cover body through hinges, a partition plate frame is mounted inside the box body, and an operation cylinder, a liquid observation cylinder, an auxiliary plug-in, a gas observation cylinder and a storage box are sequentially placed inside the partition plate frame;
the utility model discloses a gas observation drum, including gaseous observation drum, control button, battery jar, sealing cover, rubber backing ring, round hole, and the diameter of rubber backing ring is the same with the diameter of operation drum, the surface mounting of gaseous observation drum has a section of thick bamboo of ultraviolet lamp, a side surface of a section of thick bamboo of ultraviolet lamp is equipped with control button and battery jar, and the battery jar is located control button's below, the internally mounted of a section of thick bamboo of ultraviolet lamp has the ultraviolet light, gaseous observation drum is made for transparent material, sealed lid is installed at the top of gaseous observation drum, the top of sealed lid is fixed with rubber backing ring, and the diameter of rubber backing ring is the same with the diameter of operation drum, the top of gaseous observation drum is equipped with the round hole that runs through, and the diameter of round hole is the same with the diameter of rubber backing ring, the branch that the matrix was arranged is installed at the top of rubber backing ring.
Preferably, the top gomphosis of liquid observation jar is connected with the screen frame, filter paper has been laid to the inner diapire of screen frame, the bottom of liquid observation jar is connected with the background bottom plate, the slipmat is installed to the bottom of background bottom plate.
Preferably, the inside sliding connection of operation drum has the piston piece, the piston post is installed at the top of piston piece, the diameter of piston post is less than the piston piece, the one end surface mounting of operation drum has two sets of symmetrical arrangement's crosspiece, the other end of operation drum is equipped with the screw thread circular slot that caves in, the surface of operation drum is equipped with the inlet port.
Preferably, one end of the auxiliary plug-in is sleeved with a second sealing ferrule, the outer diameter of the second sealing ferrule is the same as the inner diameter of the threaded circular groove, external threads are arranged on the surface of the second sealing ferrule, three groups of hoses which are arranged equidistantly are connected on the surface of the other end of the auxiliary plug-in a surrounding mode, and a first sealing ferrule is sleeved on the surface of each hose.
Preferably, two sets of limiting plates arranged from top to bottom are installed on the inner wall of the cover body, limiting holes are formed in the limiting plates, two sets of supporting plates arranged from top to bottom are installed on the inner wall of the cover body, the two sets of supporting plates and the two sets of limiting plates are arranged at intervals, two sets of top plates with the same length as the cover body are placed on the inner bottom wall of the cover body, the top plates are located below the supporting plates, and slots are formed in the inner wall of the cover body.
Preferably, the reagent bottle is placed in the limiting plate in an embedded mode, the acidic cleaning solution and the alkaline cleaning solution are placed in the reagent bottle, and the top plate is connected with the slot in a sliding embedded mode.
Preferably, the ultraviolet lamp is installed to the inner wall of apotheca, the dodge gate is installed through the hinge in the front of apotheca, disposable disinfection gloves have been placed to the inside of apotheca.
Preferably, the handle is installed through the bolt in the front of box body, two sets of symmetrical arrangement's hasp is installed in the front of box body, and two sets of hasps are located the both sides of handle respectively, the inside of box body is equipped with the operation platform who caves in, and operation platform is located one side of baffle frame.
Preferably, the inner wall ann of receiver is fixed with the sponge backing plate, the inside of sponge backing plate is equipped with the bleeder vent that runs through, insulating backing plate is installed to the inner wall of receiver, the embedded cover is installed at the top of receiver.
Preferably, the working steps of the device are as follows:
s1, when the corresponding inner hole cleanliness detection is carried out by using the inspection instrument, the storage chamber can be opened firstly, the disposable sterilized glove which is internally sterilized is taken out and put on, then according to the stain type possibly remaining on the surface of the inner hole, when the stain type is determined to be substances such as scale deposit and the like, the liquid observation cylinder is selected, when the stain type is determined to be substances such as floating dust and the like, the gas observation cylinder is selected, according to the inner hole distribution condition of the device to be detected, the auxiliary plug-in units are selectively used, and when the inner hole aperture of the device is deep and the number of the inner hole is large, the auxiliary plug-in units can be selected;
s2, when the cleanliness of floating dust in the inner hole of the device needs to be detected by using an auxiliary plug-in, the operation cylinder and the gas observation cylinder can be taken out from the box body, the cylinder body of the operation cylinder penetrates through the rubber backing ring at the top of the sealing cover, then the auxiliary plug-in is in threaded connection with the inside of the threaded circular groove in the operation cylinder by using the second sealing ferrule, and then the first sealing ferrule with the same inner diameter size as the detected inner hole is selected and sleeved on the surface of the hose, so that the effect of plugging the inner hole is achieved;
s3, plugging the assembly part processed by the S2 into a gas observation cylinder, sealing the sealing cover and the top of the gas observation cylinder, immediately placing a ribbon on the top of a support rod in a surrounding manner, continuously pumping a piston column up and down to perform airflow scouring treatment on the inner hole, enabling suspended matters such as floating dust and the like attached to the inner wall of the inner hole to enter the gas observation cylinder under the scouring action of airflow, simultaneously turning on an ultraviolet illuminating lamp in an ultraviolet lamp cylinder, and enabling pollutant particles to emit fluorescence under the irradiation of ultraviolet rays, so as to judge the cleanliness of the inner hole of the device by observing whether the gas observation cylinder has the fluorescence or not and observing the distribution degree of the fluorescence;
s4, when the cleanliness of scales in the inner hole of the device needs to be detected by using the auxiliary plug-in, the auxiliary plug-in can be connected to the inside of the threaded circular groove in the operation cylinder by using the second sealing ferrule, and then the tail end of the hose is extended into the inner hole of the device;
s5, laying clean filter paper on the surface of a screen frame, supporting the screen frame on the top edge of a liquid observation cylinder, placing the liquid observation cylinder on the surface of an operation platform through an anti-slip pad, selecting corresponding alkaline cleaning liquid or acid cleaning liquid according to the type of scale deposit attached to the surface of an inner hole, injecting the alkaline cleaning liquid or acid cleaning liquid into an operation cylinder through an air inlet hole, cleaning the scale deposit on the surface of the inner hole, dripping the cleaned liquid into the liquid observation cylinder after the liquid is filtered by the filter paper, and then judging the cleanliness data in the inner hole of the device to be detected by observing whether impurities exist on the surface of the filter paper and whether the color of the cleaning liquid in the liquid observation cylinder changes or not;
s6, when the device to be detected is made of a metal material, after acid washing treatment, if excessive cleaning action occurs, hydrogen ions in the acidic cleaning solution react with the metal, so that the liquid dripped into the liquid observation cylinder contains metal ions, and the metal ion solution can be in a specific color, for example, a copper ion solution can be blue, an iron ion solution is mostly light green or yellow, and color change can be observed more clearly under the contrast of a background bottom plate;
and S7, when the cleanliness detection operation is carried out, the piston column is pulled to realize the pushing of the cleaning liquid and the output of the gas, and then the corresponding gas observation and liquid observation are carried out.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the gas observation cylinder, the ultraviolet lamp cylinder and the rubber backing ring are arranged, the ultraviolet illuminating lamp in the ultraviolet lamp cylinder is started, floating dust on the surface of the inner hole of the device can enter the gas observation cylinder to diffuse under the action of gas impact under the irradiation of ultraviolet light, whether floating dust exists on the surface of the inner hole of the device can be known by checking whether dust floats in the gas observation cylinder, the cleanliness of the surface of the inner hole of the device can be further detected, and simple cleanliness detection can be realized through the action of gas impact.
2. By installing the liquid observation cylinder, the filter paper, the screen frame, the background bottom plate and the non-slip mat, when the device is used for detecting the cleanliness of scales on the surface of the inner hole of a device, clean filter paper can be laid on the surface of the screen frame, cleaning liquid on the surface of the inner hole is filtered by the filter paper and then drops into the liquid observation cylinder, and whether the device is excessively cleaned or not can be judged by checking the color of the cleaning liquid dropping into the liquid observation cylinder, so that the cleanliness detection range of the device is expanded.
3. According to the invention, the operating cylinder, the crosspiece, the piston column, the piston sheet and the air inlet holes are arranged, when the device is used for carrying out corresponding cleanliness detection, both hands of a detector can press the surface of the crosspiece, then the piston column is pushed and pulled to drive the piston sheet to move up and down along the inner wall of the operating cylinder, and further, air pressure is generated to drive the device to carry out corresponding gas scouring or liquid flowing operation, so that the device is simpler and more convenient to operate.
4. According to the invention, by installing the auxiliary plug-in, the hose, the first sealing ferrule and the second sealing ferrule, when the auxiliary plug-in is matched with the gas observation cylinder for detecting the cleanliness of the inner hole, the auxiliary plug-in and the operation cylinder can be tightly connected by means of the threaded circular groove of the first sealing ferrule and the operation cylinder, the corresponding first sealing ferrule is selected to be sleeved on the surface of the hose according to the diameter of the inner hole of the device, then the hose is plugged into the inner hole of the device, the sealing connection between the hose and the inner wall of the inner hole can be realized by the first sealing ferrule, and the air tightness of the whole device is ensured when the operation cylinder is matched with the gas observation cylinder.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the fluid observation cylinder assembly of the present invention;
FIG. 3 is a schematic view of the operating cylinder and auxiliary insert mounting arrangement of the present invention;
FIG. 4 is a schematic view of the liquid observation cylinder, the operation cylinder and the auxiliary insert mounting structure of the present invention;
FIG. 5 is a schematic view of the gas observation cylinder mounting structure of the present invention;
FIG. 6 is a schematic view of the installation structure of the operation cylinder and the gas observation cylinder according to the present invention;
FIG. 7 is a schematic view of an assembly structure of the storage box of the present invention;
FIG. 8 is a schematic view of the structure at position A of the present invention.
In the figure: 1. a cover body; 101. a limiting plate; 102. a support plate; 103. a slot; 104. a top plate; 2. a storage chamber; 201. a movable door; 202. an ultraviolet lamp; 3. a liquid observation tank; 301. filtering paper; 302. a screen frame; 303. a background floor; 304. a non-slip mat; 4. operating the cylinder; 401. a crosspiece; 402. a piston post; 403. a piston plate; 404. an air inlet; 5. an auxiliary plug-in; 501. a hose; 502. a first sealing ferrule; 503. a second sealing ferrule; 6. a box body; 601. a handle; 602. locking; 603. a partition plate frame; 604. An operating platform; 7. a gas observation cylinder; 701. an ultraviolet lamp tube; 702. a rubber grommet; 703. a strut; 704. a battery case; 8. a storage box; 801. a sponge backing plate; 802. an insulating base plate; 803. air holes are formed; 804. a fitted cover.
Detailed Description
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, 5, 6, 7 and 8, an embodiment of the present invention is: a simple inner hole cleanliness inspection instrument comprises a cover body 1, wherein symmetrically arranged storage chambers 2 are arranged inside the cover body 1, a box body 6 is mounted at the bottom of the cover body 1 through a hinge, a partition plate rack 603 is mounted inside the box body 6, and an operation cylinder 4, a liquid observation cylinder 3, an auxiliary plug-in unit 5, a gas observation cylinder 7 and a storage box 8 are sequentially placed inside the partition plate rack 603;
specifically, the lid 1 and the box 6 may form a relatively closed structure, which provides a space for the device to store parts, and the partition rack 603 may divide the hollow metal inside the box 6 into a plurality of independent cavities, thereby providing a space for storing and placing the operation cylinder 4, the liquid observation cylinder 3, the auxiliary plug-in unit 5, the gas observation cylinder 7, and the storage box 8.
The surface mounting of gaseous observation drum 7 has a ultraviolet lamp section of thick bamboo 701, a side surface of an ultraviolet lamp section of thick bamboo 701 is equipped with control button and battery jar 704, and battery jar 704 is located control button's below, the internally mounted of an ultraviolet lamp section of thick bamboo 701 has the ultraviolet light, gaseous observation drum 7 is made for transparent material, sealed lid is installed at the top of gaseous observation drum 7, the top of sealed lid is fixed with rubber backing ring 702, and the diameter of rubber backing ring 702 is the same with the diameter of operation drum 4, the top of gaseous observation drum 7 is equipped with the round hole that runs through, and the diameter of round hole is the same with the diameter of rubber backing ring 702, branch 703 that the matrix was arranged is installed at the top of rubber backing ring 702.
Specifically, when the device is used for detecting the cleanness of floating dust on the surface of the inner hole of a device, the battery can be firstly inserted into the battery groove 704, then the control button is pressed down, the ultraviolet illuminating lamp in the ultraviolet lamp cylinder 701 is started, the gas observation cylinder 7 can be illuminated, then the operation cylinder 4 is inserted into the rubber backing ring 702, then the sealing cover is buckled, then the silk ribbon is laid on the surface of the supporting rod 703 in a surrounding manner, when the operation cylinder 4 is inflated up and down, whether the silk ribbon floats or not is observed, whether gas leakage occurs at the joint of the gas observation cylinder 7 and the operation cylinder 4 is judged, further, the air tightness inside the gas observation cylinder 7 is detected, under the irradiation of ultraviolet light, the floating dust on the surface of the inner hole of the device can enter the gas observation cylinder 7 to diffuse under the action of gas impact, whether the floating dust exists on the surface of the inner hole of the device can be known by checking whether the floating dust exists inside the gas observation cylinder 7, and then detect the cleanliness on device hole surface, through the gas impact effect, can realize simple cleanliness and detect.
Referring to fig. 1, fig. 2, fig. 4 and fig. 8, an embodiment of the present invention: the utility model provides a simple and easy hole cleanliness inspection instrument, includes that liquid observes jar 3, and the top gomphosis of liquid observation jar 3 is connected with screen frame 302, and filter paper 301 has been laid to the inner diapire of screen frame 302, and the bottom of liquid observation jar 3 is connected with background bottom plate 303, and slipmat 304 is installed to the bottom of background bottom plate 303.
Specifically, when using this device to carry out scaling class cleanliness detection to device hole surface, can lay clean filter paper 301 on the surface of screen frame 302, will through the inside of dropping to liquid observation jar 3 behind filter paper 301 filtration treatment of the washing liquid on hole surface, through looking over the colour of the inside dropwise washing liquid of liquid observation jar 3, can judge whether the device takes place clean excessive phenomenon, enlarge the device and carry out the scope that the cleanliness detected.
Referring to fig. 1, 5, 6 and 7, an embodiment of the present invention is: the utility model provides a simple and easy hole cleanliness inspection instrument, includes operation drum 4, and the inside sliding connection of operation drum 4 has piston piece 403, and piston post 402 is installed at the top of piston piece 403, and the diameter of piston post 402 is less than piston piece 403, and the one end surface mounting of operation drum 4 has two sets of symmetrical arrangement's crosspiece 401, and the other end of operation drum 4 is equipped with the screw thread circular slot that caves in, and the surface of operation drum 4 is equipped with inlet port 404.
Specifically, when the device detects corresponding cleanliness, the surface of the crosspiece 401 can be pressed by both hands of a detector, then the piston column 402 is pushed and pulled to drive the piston piece 403 to move up and down along the inner wall of the operation cylinder 4, when the piston piece 403 rises above the air inlet 404, external air enters the operation cylinder 4 through the air inlet 404, then the piston piece 403 is driven to extrude the air inside the operation cylinder 4 when the piston column 402 moves down, and then the air pressure is generated to drive the device to perform corresponding gas washing or liquid flowing operation, so that the device is convenient to operate.
Referring to fig. 1, fig. 3, fig. 4 and fig. 8, an embodiment of the present invention: the utility model provides a simple and easy hole cleanliness inspection instrument, includes supplementary plug-in components 5, and the one end of supplementary plug-in components 5 is cup jointed No. two sealed lasso 503, and the external diameter of No. two sealed lasso 503 is the same with the internal diameter of screw thread circular slot, and No. two sealed lasso 503's surface is equipped with the external screw thread, and the other end surface of supplementary plug-in components 5 encircles and is connected with the hose 501 that three groups of equidistance were arranged, and the surface of hose 501 has cup jointed a sealed lasso 502.
Specifically, when the auxiliary plug-in 5 is matched with the gas observation cylinder 7 for detecting the cleanliness of the inner hole, the auxiliary plug-in 5 and the operation cylinder 4 can be tightly connected by means of the threaded circular grooves of the first sealing ferrule 502 and the operation cylinder 4, the corresponding first sealing ferrule 502 is selected to be sleeved on the surface of the hose 501 according to the diameter of the inner hole of the device, the hose 501 is then plugged into the inner hole of the device, the sealing connection between the hose 501 and the inner wall of the inner hole can be realized by the first sealing ferrule 502, and the air tightness of the whole device is ensured when the operation cylinder 4 is matched with the gas observation cylinder 7.
Referring to fig. 1 and 8, an embodiment of the present invention: the utility model provides a simple and easy hole cleanliness inspection instrument, including lid 1, two sets of limiting plate 101 of arranging from top to bottom are installed to the inner wall of lid 1, the inside of limiting plate 101 is equipped with spacing hole, two sets of layer boards 102 of arranging from top to bottom are installed to the inner wall of lid 1, and two sets of layer boards 102 and two sets of spacing board 101 interval arrangement, two sets of roof 104 isometric with lid 1 have been placed to the inner diapire of lid 1, and roof 104 is located the below of layer board 102, slot 103 has been arranged to the inner wall of lid 1, reagent bottle has been placed to the inside gomphosis of limiting plate 101, acid washing liquid and alkaline washing liquid have been placed to the inside of reagent bottle, roof 104 and slot 103 are the connection of slip gomphosis.
Specifically, through the inside spacing hole of limiting plate 101 and the cooperation of layer board 102, can carry out spacing operation to the reagent bottle, avoid the reagent bottle to break away from limiting plate 101, inject roof 104 inside back into slot 103, can form spacing shutoff effect to the top of limiting plate 101, and then can carry out spacing processing to the inside reagent bottle of limiting plate 101 after lid 1 and box body 6 are closed, ensure the stable save of reagent bottle.
Specifically, open dodge gate 201, can take out the inside disposable disinfection gloves after ultraviolet lamp 202 disinfection of apotheca 2 and take out, dress disposable gloves in the hand before carrying out the hole cleanliness and detecting, avoid the remaining pollutant of hand to treat the hole that detects and produce the pollution, and then guarantee device testing result's accuracy.
The handle 601 is installed through the bolt in the front of box body 6, and two sets of symmetrical arrangement's hasp 602 are installed in the front of box body 6, and two sets of hasps 602 are located the both sides of handle 601 respectively, and the inside of box body 6 is equipped with sunken operation platform 604, and operation platform 604 is located one side of baffle rack 603.
Specifically, when the cover 1 and the box 6 are closed, the lock 602 can ensure that the cover 1 and the box 6 are closed, and then the handle 601 can lift the whole device, so as to simplify the operation steps of the device, and the operation platform 604 can provide an operation space for the device to perform corresponding detection operations.
A sponge cushion plate 801 is fixed on the inner wall of the storage box 8, a through air hole 803 is formed in the sponge cushion plate 801, an insulating cushion plate 802 is installed on the inner wall of the storage box 8, and an embedded cover 804 is installed at the top of the storage box 8.
Specifically, when need not use the battery, can separately put into receiver 8 with the battery inside, cooperation through sponge backing plate 801 and insulating backing plate 802, can realize separately depositing and insulating the saving of battery, through bleeder vent 803, can strengthen carrying out the circulation of air between two spaces that receiver 8 is inside to be separated by sponge backing plate 801, can carry out the capping through the embedding lid 804 to receiver 8 and handle, avoid droing of battery, guarantee normally accomodating of battery, in addition accomodate the processing with the battery when idle, can avoid the continuation of battery to discharge, guarantee the life of battery.
The working steps of the device are as follows:
s1, when the corresponding inner hole cleanliness detection is carried out by using the detection instrument, the storage chamber 2 can be opened firstly, the disposable sterilized glove which is internally sterilized is taken out and worn, then according to the stain type possibly remaining on the surface of the inner hole, when the stain type is determined to be substances such as scale deposit and the like, the liquid observation cylinder 3 is selected, when the stain type is determined to be substances such as floating dust and the like, the gas observation cylinder 7 is selected, according to the inner hole distribution condition of a device to be detected, the auxiliary plug-in 5 is selectively used, and when the inner hole aperture of the device is deep and the number of the inner holes is large, the auxiliary plug-in 5 can be selected;
s2, when the auxiliary plug-in 5 is needed to detect the cleanliness of floating dust in the inner hole of the device, the operation cylinder 4 and the gas observation cylinder 7 can be taken out of the box body 6, the cylinder body of the operation cylinder 4 penetrates through the rubber backing ring 702 at the top of the sealing cover, then the auxiliary plug-in 5 is in threaded connection with the inside of the threaded circular groove in the operation cylinder 4 by using the second sealing ferrule 503, then the first sealing ferrule 502 with the same inner diameter size as the detected inner hole is selected and sleeved on the surface of the hose 501, and the effect of plugging the inner hole is achieved;
s3, plugging the assembly processed in S2 into the gas observation cylinder 7, sealing the sealing cover and the top of the gas observation cylinder 7, immediately placing a ribbon on the top of the supporting rod 703 in a surrounding manner, continuously pumping the piston column 402 up and down to scour the inner hole with airflow, wherein suspended matters such as floating dust and the like attached to the inner wall of the inner hole enter the gas observation cylinder 7 under the scouring action of the airflow, simultaneously turning on an ultraviolet illuminating lamp in the ultraviolet lamp cylinder 701, and the pollutant particles can emit fluorescence under the irradiation of ultraviolet rays, so that the cleanness of the inner hole of the device is judged by observing whether the gas observation cylinder 7 has the fluorescence or not and the distribution degree of the fluorescence;
s4, when the auxiliary plug-in 5 is required to be used for detecting the cleanliness of scales in the inner hole of the device, the auxiliary plug-in 5 can be connected to the inside of the threaded circular groove in the operation cylinder 4 in a threaded manner by using the second sealing ferrule 503, and then the tail end of the hose 501 extends into the inner hole of the device;
s5, then, laying clean filter paper 301 on the surface of the screen frame 302, supporting the screen frame 302 on the top edge of the liquid observation cylinder 3, placing the liquid observation cylinder 3 on the surface of the operation platform 604 through the anti-slip pad 304, selecting corresponding alkaline cleaning liquid or acid cleaning liquid according to the type of scale deposit attached to the surface of the inner hole, injecting the alkaline cleaning liquid or acid cleaning liquid into the operation cylinder 4 through the air inlet 404, cleaning the scale deposit on the surface of the inner hole, dropping the cleaned liquid into the liquid observation cylinder 3 after being filtered through the filter paper 301, and then, judging the cleanliness data in the inner hole of the device to be detected by observing whether impurities exist on the surface of the filter paper 301 and whether the color of the cleaning liquid in the liquid observation cylinder 3 changes;
s6, when the device to be detected is made of a metal material, after acid washing treatment, if excessive cleaning action occurs, hydrogen ions in the acidic cleaning solution react with the metal, so that the liquid dripped into the liquid observation cylinder 3 contains metal ions, and the metal ion solution can be in a specific color, for example, the copper ion solution can be blue, the iron ion solution is mostly light green or yellow, and color change can be more clearly observed under the contrast of the background bottom plate 303;
s7, when the cleanliness detection operation is performed, the piston column 402 is pulled to push the cleaning liquid and output the gas, so as to perform the gas observation and the liquid observation.
The working principle is as follows: when the inspection instrument is used for detecting the cleanliness of the corresponding inner hole, the storage chamber 2 can be opened firstly, the disposable disinfection glove which is internally disinfected is taken out and worn, then the liquid observation cylinder 3 is selected when the stain type is determined to be substances such as scale and the like according to the stain type which possibly remains on the surface of the inner hole, the gas observation cylinder 7 is selected when the stain type is determined to be substances such as floating dust and the like, the auxiliary plug-in units 5 are selectively used according to the distribution condition of the inner hole of a device to be detected, and the auxiliary plug-in units 5 can be selected when the inner hole of the device is deep in aperture and large in number.
When the cleanliness of floating dust class in the inner hole of the device needs to be detected by using the auxiliary plug-in 5, the operation cylinder 4 and the gas observation cylinder 7 can be taken out from the box body 6, the body of the operation cylinder 4 passes through the rubber backing ring 702 at the top of the sealing cover, then the auxiliary plug-in 5 is screwed into the screw circular groove in the operation cylinder 4 by using the second sealing ferrule 503, then the first sealing ferrule 502 with the same inner diameter size as the detected inner hole is selected and sleeved on the surface of the hose 501, after the effect of blocking the inner hole is achieved, the processed assembly part is plugged into the gas observation cylinder 7, the sealing cover and the top of the gas observation cylinder 7 are sealed, then the silk ribbon is surrounded and placed at the top of the support rod 703, the piston column 402 is pumped up and down to carry out the gas flow scouring treatment on the inner hole, under the scouring action of the gas flow, the suspended matters such as floating dust attached to the inner wall of the inner hole enter the gas observation cylinder 7, meanwhile, an ultraviolet illuminating lamp inside the ultraviolet lamp cylinder 701 is turned on, and under the irradiation of ultraviolet rays, pollutant particles can emit fluorescence, so that whether fluorescence exists in the cylinder 7 or not is observed through observing gas, and the cleanliness of an inner hole of a device is judged according to the distribution degree of the fluorescence.
When the cleanliness detection of scales on the inner hole of a device needs to be carried out by using the auxiliary plug-in 5, the auxiliary plug-in 5 can be connected inside a threaded circular groove inside the operation cylinder 4 by a second sealing ferrule 503, then the tail end of the hose 501 extends into the inner hole of the device, then clean filter paper 301 is laid on the surface of the screen frame 302, the screen frame 302 is supported on the top edge of the liquid observation cylinder 3, the liquid observation cylinder 3 is placed on the surface of the operation platform 604 through the anti-slip pad 304, corresponding alkaline cleaning liquid or acid cleaning liquid is selected according to the scale type attached to the surface of the inner hole, the scale on the surface of the inner hole can be cleaned by injecting the cleaning liquid into the operation cylinder 4 through the air inlet 404, then the cleaned liquid is filtered by the filter paper 301 and then drops into the liquid observation cylinder 3, and then the observation is carried out whether impurities exist on the surface of the filter paper 301 and the color of the cleaning liquid inside the liquid observation cylinder 3 changes or not, can judge and wait to detect cleanliness data in the device hole, when waiting to detect the device and being the metal material, after the pickling, if take place clean excessive action, hydrogen ion in the acid cleaning liquid can react with the metal this moment, and then make and drip to contain metal ion in the inside liquid of liquid observation jar 3, metal ion solution can present specific colour this moment, for example copper ion solution can present blue, iron ion solution is mostly light green or yellow, under the contrast of background bottom plate 303, the colour change can be more clear to be looked over.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a simple and easy hole cleanliness inspection instrument, includes lid (1), its characterized in that: the liquid observation device is characterized in that symmetrically-arranged storage chambers (2) are arranged in the cover body (1), a box body (6) is installed at the bottom of the cover body (1) through hinges, a partition plate frame (603) is installed in the box body (6), and an operation cylinder (4), a liquid observation cylinder (3), an auxiliary plug-in (5), a gas observation cylinder (7) and a storage box (8) are sequentially placed in the partition plate frame (603);
an ultraviolet lamp barrel (701) is mounted on the surface of the gas observation barrel (7), a control button and a battery jar (704) are arranged on the surface of one side of the ultraviolet lamp barrel (701), the battery jar (704) is located below the control button, an ultraviolet illuminating lamp is mounted inside the ultraviolet lamp barrel (701), the gas observation barrel (7) is made of transparent materials, a sealing cover is mounted at the top of the gas observation barrel (7), a rubber cushion ring (702) is fixed at the top of the sealing cover, the diameter of the rubber cushion ring (702) is the same as that of the operation barrel (4), a penetrating circular hole is formed in the top of the gas observation barrel (7), the diameter of the circular hole is the same as that of the rubber cushion ring (702), and supporting rods (703) arranged in a matrix are mounted at the top of the rubber cushion ring (702);
the top of the liquid observation cylinder (3) is connected with a screen frame (302) in an embedded mode, filter paper (301) is laid on the inner bottom wall of the screen frame (302), the bottom of the liquid observation cylinder (3) is connected with a background bottom plate (303), and a non-slip mat (304) is installed at the bottom of the background bottom plate (303);
a piston sheet (403) is connected to the inside of the operation cylinder (4) in a sliding manner, a piston column (402) is installed at the top of the piston sheet (403), the diameter of the piston column (402) is smaller than that of the piston sheet (403), two groups of symmetrically arranged crosspieces (401) are installed on the surface of one end of the operation cylinder (4), a sunken threaded circular groove is formed in the other end of the operation cylinder (4), and an air inlet hole (404) is formed in the surface of the operation cylinder (4);
one end of the auxiliary plug-in (5) is sleeved with a second sealing ferrule (503), the outer diameter of the second sealing ferrule (503) is the same as the inner diameter of the threaded circular groove, external threads are arranged on the surface of the second sealing ferrule (503), three groups of hoses (501) which are arranged equidistantly are connected on the surface of the other end of the auxiliary plug-in (5) in a surrounding mode, and a first sealing ferrule (502) is sleeved on the surface of each hose (501);
two groups of limiting plates (101) which are arranged up and down are mounted on the inner wall of the cover body (1), limiting holes are formed in the limiting plates (101), two groups of supporting plates (102) which are arranged up and down are mounted on the inner wall of the cover body (1), the two groups of supporting plates (102) and the two groups of limiting plates (101) are arranged at intervals, reagent bottles are placed in the limiting plates (101) in an embedded mode, acidic cleaning liquid and alkaline cleaning liquid are placed in the reagent bottles, and the reagent bottles are limited through the matching of the limiting holes and the supporting plates (102); two groups of top plates (104) with the same length as the cover body (1) are placed on the inner bottom wall of the cover body (1), the top plates (104) are located below the lower side supporting plate (102), inserting grooves (103) are formed in the inner wall of the cover body (1), the top plates (104) and the inserting grooves (103) are connected in a sliding embedding mode, and after the top plates (104) are inserted into the inserting grooves (103), reagent bottles can be limited and blocked above the limiting plate (101);
handle (601) are installed through the bolt in the front of box body (6), two sets of symmetrical arrangement's hasp (602) are installed in the front of box body (6), and two sets of hasps (602) are located the both sides of handle (601) respectively, the inside of box body (6) is equipped with operating platform (604) of caving in, and operating platform (604) are located one side of baffle frame (603).
2. The simple internal bore cleanliness inspection instrument according to claim 1, characterized in that: ultraviolet lamp (202) are installed to the inner wall of apotheca (2), dodge gate (201) is installed through the hinge in the front of apotheca (2), disposable disinfection gloves are placed to the inside of apotheca (2).
3. The simple internal bore cleanliness inspection instrument according to claim 1, characterized in that: receiver (8) internal fixation has sponge backing plate (801), the inside of sponge backing plate (801) is equipped with bleeder vent (803) that run through, and two spaces are separated into with receiver (8) sponge backing plate (801), insulating backing plate (802) are installed to the inner wall of receiver (8), embedded cover (804) are installed at the top of receiver (8).
4. A method for inspecting the cleanliness of inner holes of devices by using the simple instrument for inspecting the cleanliness of inner holes as claimed in any one of claims 1 to 3, which is characterized by comprising the following steps:
s1, opening the storage chamber (2), taking out the disposable sterilized gloves with the inside sterilized, wearing the gloves, judging the type of dirt possibly remaining on the surface of the inner hole, selecting the liquid observation cylinder (3) when determining that the type of the dirt is accumulated dirt, selecting the gas observation cylinder (7) when determining that the type of the dirt is floating dust, judging whether the auxiliary plug-in (5) is used or not according to the distribution condition of the inner hole of the device to be detected, and selecting the auxiliary plug-in (5) when the inner hole of the device is deep in aperture and large in number;
s2, when the cleanliness of floating dust in the inner hole of the device needs to be detected by using the auxiliary plug-in (5), the operation cylinder (4) and the gas observation cylinder (7) are taken out from the box body (6), the cylinder body of the operation cylinder (4) penetrates through the rubber backing ring (702) at the top of the sealing cover, then the second sealing ferrule (503) is in threaded connection with the inside of the threaded circular groove of the operation cylinder (4), then the first sealing ferrule (502) with the same inner diameter size as the detected inner hole is selected and sleeved on the surface of the hose (501), and the effect of plugging the inner hole is achieved;
s3, plugging the assembly processed in the S2 into a gas observation cylinder (7), sealing a sealing cover and the top of the gas observation cylinder (7), immediately placing a ribbon on the top of a support rod (703) in a surrounding manner, flushing the inner hole with airflow by continuously pumping a piston column (402) up and down, wherein floating dust suspended matters attached to the inner wall of the inner hole enter the gas observation cylinder (7) under the flushing action of the airflow, simultaneously turning on an ultraviolet illuminating lamp in an ultraviolet lamp cylinder (701), and pollutant particles emit fluorescence under the irradiation of ultraviolet rays, so that the cleanness of the inner hole of the device is judged by observing whether the gas observation cylinder (7) has the fluorescence and the distribution degree of the fluorescence;
s4, when the cleanliness of scales in the inner hole of the device needs to be detected by using the auxiliary plug-in (5), the second sealing ferrule (503) is firstly in threaded connection with the inside of the threaded circular groove of the operation cylinder (4), and then the tail end of the hose (501) extends into the inner hole of the device;
s5, then laying clean filter paper (301) on the inner bottom wall of a screen frame (302), supporting the screen frame (302) on the top edge of a liquid observation cylinder (3), placing the liquid observation cylinder (3) on the surface of an operation platform (604) through an anti-slip pad (304), selecting corresponding alkaline cleaning liquid or acid cleaning liquid according to the type of scale deposit attached to the surface of an inner hole, injecting the alkaline cleaning liquid or acid cleaning liquid into an operation cylinder (4) through an air inlet (404), cleaning the surface of the inner hole, dripping the cleaned liquid into the liquid observation cylinder (3) after being filtered by the filter paper (301), and judging the cleanliness of the inner hole of a device to be detected by observing whether impurities exist on the surface of the filter paper (301);
s6, when the device to be detected is made of metal, after acid washing treatment, if excessive cleaning occurs, hydrogen ions in the acidic cleaning solution react with metal, so that the liquid dripped into the liquid observation cylinder (3) contains metal ions, and at the moment, the metal ion solution presents a specific color, and the color change can be more clearly observed under the contrast of the background bottom plate (303).
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|---|---|---|---|
| CN202110826849.4A CN113567406B (en) | 2021-07-21 | 2021-07-21 | Simple inner hole cleanliness inspection instrument |
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| CN202110826849.4A CN113567406B (en) | 2021-07-21 | 2021-07-21 | Simple inner hole cleanliness inspection instrument |
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| CN113567406B true CN113567406B (en) | 2022-05-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6281020B1 (en) * | 1996-06-17 | 2001-08-28 | Usui Kokusai Sangyo Kaisha Limited | Method of testing cleanness of inner surfaces of the parts of a fuel injection system |
| CN205816349U (en) * | 2016-06-30 | 2016-12-21 | 宁波容大光电科技有限公司 | The cleaning plant of ceramic insertion core |
| CN207058505U (en) * | 2017-07-14 | 2018-03-02 | 南通同洲电子有限责任公司 | Steel mesh checks workbench |
| CN209028013U (en) * | 2018-09-12 | 2019-06-25 | 南京华源工程管理有限公司 | A kind of chemical plant installations pipe-line system purging detection device |
| CN210119452U (en) * | 2019-03-27 | 2020-02-28 | 易安基自动化设备(北京)有限公司 | Cleanliness detector |
-
2021
- 2021-07-21 CN CN202110826849.4A patent/CN113567406B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6281020B1 (en) * | 1996-06-17 | 2001-08-28 | Usui Kokusai Sangyo Kaisha Limited | Method of testing cleanness of inner surfaces of the parts of a fuel injection system |
| CN205816349U (en) * | 2016-06-30 | 2016-12-21 | 宁波容大光电科技有限公司 | The cleaning plant of ceramic insertion core |
| CN207058505U (en) * | 2017-07-14 | 2018-03-02 | 南通同洲电子有限责任公司 | Steel mesh checks workbench |
| CN209028013U (en) * | 2018-09-12 | 2019-06-25 | 南京华源工程管理有限公司 | A kind of chemical plant installations pipe-line system purging detection device |
| CN210119452U (en) * | 2019-03-27 | 2020-02-28 | 易安基自动化设备(北京)有限公司 | Cleanliness detector |
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Denomination of invention: A simple instrument for checking the cleanliness of inner holes Granted publication date: 20220531 Pledgee: Haian Xinyuan rural small loan Co.,Ltd. Pledgor: Nantong Lianxiang Machinery Co.,Ltd. Registration number: Y2024980010303 |
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