CN114518199B - Box filter core body air tightness detection device - Google Patents
Box filter core body air tightness detection device Download PDFInfo
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- CN114518199B CN114518199B CN202210121176.7A CN202210121176A CN114518199B CN 114518199 B CN114518199 B CN 114518199B CN 202210121176 A CN202210121176 A CN 202210121176A CN 114518199 B CN114518199 B CN 114518199B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention is applicable to the technical field of detection, and provides a box-type filter core air tightness detection device which comprises a conveying device, a limiting device and a detection structure, wherein the conveying device comprises a shunt conveying belt and a total conveying belt, and a steering mechanism is arranged on the shunt conveying belt; the limiting device comprises a vertical plate, a driving piece and a clamping piece, wherein the clamping piece comprises a rotating plate, a fixed plate, a connecting rod and a clamping plate, the driving piece is connected with the rotating plate through a rotating shaft, the fixed plate is fixedly connected with the rotating plate, two ends of the connecting rod are respectively connected with the clamping plate and the fixed plate, the vertical plate is provided with a guide block, and the clamping plate is in sliding connection with the guide block; the detection structure comprises a telescopic piece and an air duct, wherein the telescopic piece is fixedly connected with a vertical plate, the telescopic piece penetrates through the rotating plate, the air outlet device is connected with the air duct, and a groove for accommodating the air duct is formed in the telescopic piece. Therefore, the invention can effectively realize the detection of the air tightness of the core body, so that the detection and the conveying are automatically realized, and the overall working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of tightness detection, in particular to a box-type filter core body tightness detection device.
Background
In the processing process, the filter core body can be subjected to integral assembly after being subjected to local welding according to actual conditions, in order to improve the working efficiency in the working process, the integral air tightness of the filter core body is generally detected after the integral assembly of the filter core body, and in the later air tightness detection process, due to the continuity of the process flow, the part with the loose air tightness can be searched as a preface workpiece during searching, so that the preface workpiece needs to be continuously assembled after the leakage is removed and repaired.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a device for detecting air tightness of a box-type filter core, which can effectively detect air tightness of the filter core, ensure detection efficiency, and simultaneously realize effective assembly and improve working quality.
In order to achieve the above purpose, the invention provides a box-type filter core air tightness detection device, which comprises a conveying device, a limiting device and a detection structure, wherein the conveying device comprises a shunt conveying belt and a total conveying belt which are horizontally arranged, the limiting device and the detection structure are arranged between the shunt conveying belt and the total conveying belt, the limiting device and the detection structure are positioned in a water storage tank, and a steering mechanism is arranged on the shunt conveying belt; the limiting device comprises a vertical plate, a driving piece and a clamping piece, wherein the clamping piece comprises a rotating plate, a fixed plate, a connecting rod and a clamping plate connected with the connecting rod, the driving piece is connected with the rotating plate through a rotating shaft, the fixed plate is fixedly connected with the rotating plate, two ends of the connecting rod are respectively connected with the clamping plate and the fixed plate, a guide block is arranged on the vertical plate, and the clamping plate is in sliding connection with the guide block; the detection structure comprises a telescopic piece and an air duct located on the telescopic piece, the telescopic piece is fixedly connected with a vertical plate, the telescopic piece penetrates through the rotating plate, an air outlet device is installed at the end portion of the telescopic piece, the air outlet device is connected with the air duct, and a groove for accommodating the air duct is formed in the telescopic piece.
According to the box-type filter core air tightness detection device, at least two shunt conveyer belts are arranged, the two shunt conveyer belts are symmetrically arranged, and limiting plates are arranged at the ends of the shunt conveyer belts.
According to the box-type filter core air tightness detection device, the inclined guide plate is arranged in the water storage tank, the guide plate is provided with the auxiliary mechanism, the auxiliary mechanism comprises the rotating piece, the poking piece and the buffer plate, the buffer plate is in an arc-shaped arrangement, one end of the buffer plate is fixedly connected with the rotating piece, and the poking piece is in threaded connection with the buffer plate.
According to the box-type filter core air tightness detection device, the direction changing mechanism comprises a supporting rod and a direction changing plate positioned at the upper end of the supporting rod, the direction changing plate comprises an arc-shaped section and a straight-edge section, and the radius of the arc-shaped section is larger than that of the shunt conveying belt.
According to the box-type filter core air tightness detection device, the driving piece comprises a rotating motor, a rotating belt and a connecting wheel, the connecting wheel is connected with the rotating plate through a rotating shaft, and the rotating belt is sleeved with the rotating motor and the connecting wheel.
According to the box-type filter core air tightness detection device, the connecting rods comprise a first connecting rod, a second connecting rod and a third connecting rod, and the first connecting rod, the second connecting rod and the third connecting rod are movably connected with one another.
According to the box-type filter core air tightness detection device, the clamping plate is provided with the plurality of rollers, the rollers are connected with the clamping plate, and the diameter of each roller is larger than the thickness of the clamping plate.
According to the box-type filter core air tightness detection device provided by the invention, the air outlet device comprises a bottom plate, a connecting end and a plurality of air outlet holes positioned on the bottom plate, buffer cotton is arranged on the bottom plate and is adhered to the bottom plate, and the connecting end is in threaded connection with an air guide pipe.
According to the box-type filter core air tightness detection device, the telescopic piece comprises a fixed section and an extension section, the groove is positioned on the extension section, and the air duct is adhered to the groove.
The invention provides a box-type filter core air tightness detection device which comprises a conveying device, a limiting device and a detection structure, wherein the conveying device comprises a shunt conveying belt and a total conveying belt which are horizontally arranged, the limiting device and the detection structure are arranged between the shunt conveying belt and the total conveying belt, the limiting device and the detection structure are positioned in a water storage tank, a diversion mechanism is arranged on the shunt conveying belt, the conveying of materials is realized through the shunt conveying belt, the separation and the middle integration of the materials are ensured in the conveying process, the conveying efficiency is ensured, meanwhile, the diversion of the core conveying position in the conveying process is realized by adopting the diversion mechanism, and the effective conveying in the transverse direction is realized; the limiting device comprises a vertical plate, a driving piece and a clamping piece, wherein the clamping piece comprises a rotating plate, a fixed plate, a connecting rod and a clamping plate connected with the connecting rod, the driving piece is connected with the rotating plate through a rotating shaft, the fixed plate is fixedly connected with the rotating plate, two ends of the connecting rod are respectively connected with the clamping plate and the fixed plate, a guide block is arranged on the vertical plate, the clamping plate is connected with the guide block in a sliding manner, the rotation of the rotating plate is provided with power through the driving piece, so that the positions of the connecting rod and the clamping plate are adjusted, the clamping plate is opened and closed, clamping and fixing of materials are facilitated, and effective inflation is realized; the detecting structure comprises a telescopic part and an air duct located on the telescopic part, the telescopic part is fixedly connected with a vertical plate, the telescopic part penetrates through the rotating plate, an air outlet device is arranged at the end part of the telescopic part and connected with the air duct, a groove for containing the air duct is formed in the telescopic part, the air duct is utilized to realize guiding and conveying of air, so that the air is conveyed into the core body, tightness of the core body is detected conveniently, and detection efficiency is improved. The invention has the beneficial effects that: limiting device realizes limiting the position of the core body, and detecting device is utilized to detect the core body after limiting the position of the core body, so that the aim of automatic rapid production is fulfilled, and workers only need to visually observe the core body, thereby improving the overall production efficiency and the working quality.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view of a spacing device and a detection device in accordance with the present invention.
Fig. 4 is a schematic structural view of a limiting device in the present invention.
Fig. 5 is a schematic structural view of the auxiliary mechanism in the present invention.
In the figure, the 11-minute conveyor belt, the 12-total conveyor belt, the 21-vertical plate, the 211-guide block, the 22-driving piece, the 31-rotating plate, the 32-fixed plate, the 331-first connecting rod, the 332-second connecting rod, the 333-third connecting rod, the 34-clamping plate, the 341-roller, the 41-telescopic piece, the 42-air duct, the 43-bottom plate, the 5-water storage tank, the 51-guide plate, the 6-limiting plate, the 7-auxiliary mechanism, the 71-rotating piece, the 72-shifting plate, the 73-buffer plate, the 8-direction-changing plate and the 9-top plate.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1 to 5, the invention provides a box-type filter core air tightness detection device, which comprises a conveying device, a limiting device and a detection structure, wherein the conveying device comprises a shunt conveying belt 11 and a total conveying belt 12 which are horizontally arranged, the limiting device and the detection structure are arranged between the shunt conveying belt 11 and the total conveying belt 12, the limiting device and the detection structure are positioned in a water storage tank 5, a diversion mechanism is arranged on the shunt conveying belt 11, the conveying of materials is realized through the shunt conveying belt 11, the separation and middle integration of the materials in the conveying process is ensured, the conveying efficiency is ensured, and meanwhile, the diversion of the core conveying position in the conveying process is realized by adopting the diversion mechanism, so that the effective conveying in the transverse direction is realized; the limiting device comprises a vertical plate 21, a driving piece 22 and a clamping piece, wherein the clamping piece comprises a rotating plate 31, a fixed plate 32, a connecting rod and a clamping plate 34 connected with the connecting rod, the driving piece is connected with the rotating plate 31 through a rotating shaft, the fixed plate 32 is fixedly connected with the rotating plate 31, two ends of the connecting rod are respectively connected with the clamping plate 34 and the fixed plate 32, a guide block 211 is arranged on the vertical plate 21, the clamping plate 34 is in sliding connection with the guide block 211, the rotation of the rotating plate 31 is provided with power through the driving piece 22, so that the positions of the connecting rod and the clamping plate 34 are adjusted, the clamping plate 34 is opened and closed, the clamping and the fixing of materials are conveniently realized, and effective inflation is realized; the detection structure comprises a telescopic piece 41 and an air duct 42 positioned on the telescopic piece 41, the telescopic piece 41 is fixedly connected with the vertical plate 21, the telescopic piece 41 penetrates through the rotating plate 31, an air outlet device is arranged at the end part of the telescopic piece 41 and is connected with the air duct 42, a groove for accommodating the air duct 42 is formed in the telescopic piece 41, the air duct 42 is utilized to guide and convey air, so that the air is conveyed into the core body, tightness of the core body is detected conveniently, and detection efficiency is improved.
Preferably, at least two shunt conveyer belts 11 are arranged symmetrically, limiting plates 6 are arranged at the end parts of the shunt conveyer belts 11, and the shunt conveyer belts 11 are used for realizing single conveying of parts.
In addition, the inclined guide plate 51 is arranged in the water storage tank 5, the guide plate 51 is provided with the auxiliary mechanism 7, the auxiliary mechanism 7 comprises a rotating piece 71, a poking piece 72 and a buffer plate 73, the buffer plate 73 is in an arc shape, one end of the buffer plate 73 is fixedly connected with the rotating piece 71, the poking piece 72 is screwed with the buffer plate 73, the poking piece 72 is driven to rotate through the rotation of the rotating piece 71, the poking piece 72 with radian is used for poking the bottom of the core body, auxiliary movement is realized, the poking piece 72 can be made of rubber materials for a secondary purpose, meanwhile, the poking piece 72 is prevented from being broken due to overlarge stress in the poking process, the arc-shaped buffer plate 73 is adopted, the poking piece 72 is driven to deform in the poking process, the arc-shaped buffer plate 73 is utilized for realizing stress buffering, and the damage degree of the poking piece 72 is further reduced.
Furthermore, the direction changing mechanism comprises a supporting rod and a direction changing plate 8 positioned at the upper end of the supporting rod, the direction changing plate 8 comprises an arc-shaped section and a straight-edge section, the radius of the arc-shaped section is larger than that of the shunt conveyer belt 11, the end part of the core body is blocked by the arc-shaped section of the direction changing plate 8, the other end of the core body circularly moves along the arc-shaped section as the center of a circle on the basis of the shunt conveyer belt 11, and meanwhile, the straight-edge section is used for blocking in the horizontal direction, so that the direction changing conveying is realized, namely the original transverse direction of the core body is changed into the longitudinal direction, and the subsequent holding detection is ensured.
Preferably, the driving member 22 of the present invention includes a rotating motor, a rotating belt and a connecting wheel, the connecting wheel is connected with the rotating plate 31 through a rotating shaft, the rotating belt is sleeved with the rotating motor and the connecting wheel, and the rotating motor drives the rotating belt and the connecting wheel to rotate, so that the effective driving of the rotating plate 31 is realized, and the working efficiency and the working quality are ensured.
The invention is implemented in the following steps: the core is conveyed by the shunt conveyer belt 11 and then enters the water storage tank 5, when the core is conveyed in the water storage tank 5, the core is held by the limiting device, the driving piece 22 drives the rotating plate 31 to rotate, the rotating plate 31 is utilized to rotate to drive the fixed plate 32 fixed with the rotating plate 31 to rotate, the connecting rod movably connected with the rotating plate is driven to move by the rotation of the fixed plate 32, the connecting rod comprises a first connecting rod 331, a second connecting rod 332 and a third connecting rod 333, the first connecting rod 331, the second connecting rod 332 and the third connecting rod 333 are movably connected with each other, and under the rotating action of the fixed plate 32, the first connecting rod 331 drives the second connecting rod 332 and the third connecting rod 333 to rotate, so that the distance between the two clamping plates 34 is adjusted, and the clamping plates 34 move along the guide block 211. That is, when the two links are in the vertical direction, the clamping plate 34 is released from the core, and when the two links are in the horizontal direction, the clamping plate 34 is fixed to the core. The first connecting rod 331, the second connecting rod 332 and the third connecting rod 333 are movably connected, so that the phenomenon that the connecting rod is overloaded and broken due to overlarge torque in the rotating process of the fixing plate 32 can be effectively avoided while the connecting rod is connected. Be equipped with a plurality of running rollers 341 on the splint 34, just running roller 341 coupling splint 34, running roller 341 diameter is greater than splint 34 thickness, changes the friction between splint 34 and the core through running roller 341, can provide certain supplementary rotation force to the removal of core simultaneously to this realizes holding the removal to the core, and then guarantees its work efficiency and operating mass.
After the splint hold the core, aerify in the core through the device of giving vent to anger, when aerifing it, the extensible member 41 includes fixed section and stretches out the section, just the recess is located the section of stretching out, air duct 42 bonds the recess, pushes up the core through stretching out of extensible member 41, makes its tip butt and riser 21 relative roof 9 to this guarantees the seal of core, so when aerifing the core at this moment, if the core seal is poor, can appear the bubble in corresponding position, and then with this seal of judging the core. The air outlet device comprises a bottom plate 43, a connecting end and a plurality of air outlet holes positioned on the bottom plate 43, wherein buffer cotton is arranged on the bottom plate 43, the buffer cotton is adhered to the bottom plate 43, the connecting end is in threaded connection with an air guide pipe 42, and the sufficiency of air in the core body is realized through the air flow in the air pump, so that the effective detection of the tightness of the core body is ensured. The work in water while guaranteeing the waterproof work belongs to the prior art and will not be described in detail here.
In summary, the invention provides a box-type filter core air tightness detection device, which comprises a conveying device, a limiting device and a detection structure, wherein the conveying device comprises a shunt conveying belt and a total conveying belt which are horizontally arranged, the limiting device and the detection structure are arranged between the shunt conveying belt and the total conveying belt, the limiting device and the detection structure are positioned in a water storage tank, a turning mechanism is arranged on the shunt conveying belt, the conveying of materials is realized through the shunt conveying belt, the integration of the separation and the middle of the materials in the conveying process is ensured, the conveying efficiency is ensured, and meanwhile, the diversion of the core conveying position in the conveying process is realized by adopting the turning mechanism, so that the effective conveying in the transverse direction and the longitudinal direction is realized; the limiting device comprises a vertical plate, a driving piece and a clamping piece, wherein the clamping piece comprises a rotating plate, a fixed plate, a connecting rod and a clamping plate connected with the connecting rod, the driving piece is connected with the rotating plate through a rotating shaft, the fixed plate is fixedly connected with the rotating plate, two ends of the connecting rod are respectively connected with the clamping plate and the fixed plate, a guide block is arranged on the vertical plate, the clamping plate is connected with the guide block in a sliding manner, the rotation of the rotating plate is provided with power through the driving piece, so that the positions of the connecting rod and the clamping plate are adjusted, the clamping plate is opened and closed, clamping and fixing of materials are facilitated, and effective inflation is realized; the detecting structure comprises a telescopic part and an air duct located on the telescopic part, the telescopic part is fixedly connected with a vertical plate, the telescopic part penetrates through the rotating plate, an air outlet device is arranged at the end part of the telescopic part and connected with the air duct, a groove for containing the air duct is formed in the telescopic part, the air duct is utilized to realize guiding and conveying of air, so that the air is conveyed into the core body, tightness of the core body is detected conveniently, and detection efficiency is improved. The invention has the beneficial effects that: limiting device realizes limiting the position of the core body, and detecting device is utilized to detect the core body after limiting the position of the core body, so that the aim of automatic rapid production is fulfilled, and workers only need to visually observe the core body, thereby improving the overall production efficiency and the working quality.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The box-type filter core air tightness detection device is characterized by comprising a conveying device, a limiting device and a detection structure, wherein the conveying device comprises a shunt conveying belt and a total conveying belt which are horizontally arranged, the limiting device and the detection structure are arranged between the shunt conveying belt and the total conveying belt, the limiting device and the detection structure are positioned in a water storage tank, and a diversion mechanism is arranged on the shunt conveying belt;
the limiting device comprises a vertical plate, a driving piece and a clamping piece, wherein the clamping piece comprises a rotating plate, a fixed plate, a connecting rod and a clamping plate connected with the connecting rod, the driving piece is connected with the rotating plate through a rotating shaft, the fixed plate is fixedly connected with the rotating plate, two ends of the connecting rod are respectively connected with the clamping plate and the fixed plate, a guide block is arranged on the vertical plate, and the clamping plate is in sliding connection with the guide block;
the detection structure comprises a telescopic piece and an air duct located on the telescopic piece, the telescopic piece is fixedly connected with a vertical plate, the telescopic piece penetrates through the rotating plate, an air outlet device is installed at the end portion of the telescopic piece, the air outlet device is connected with the air duct, and a groove for accommodating the air duct is formed in the telescopic piece.
2. The device for detecting the air tightness of the box-type filter core according to claim 1, wherein at least two shunt conveyer belts are arranged, the two shunt conveyer belts are symmetrically arranged, and limiting plates are arranged at the ends of the shunt conveyer belts.
3. The device for detecting the air tightness of the box-type filter core body according to claim 1, wherein an inclined guide plate is arranged in the water storage tank, an auxiliary mechanism is arranged on the guide plate and comprises a rotating piece, a poking piece and a buffer plate, the buffer plate is arranged in an arc shape, one end of the buffer plate is fixedly connected with the rotating piece, and the poking piece is in threaded connection with the buffer plate.
4. The device for detecting the air tightness of the box-type filter core according to claim 1, wherein the direction changing mechanism comprises a supporting rod and a direction changing plate positioned at the upper end of the supporting rod, the direction changing plate comprises an arc-shaped section and a straight-edge section, and the radius of the arc-shaped section is larger than that of the shunt conveying belt.
5. The device for detecting air tightness of a tank filter cartridge according to claim 1, wherein the driving member comprises a rotating motor, a rotating belt, and a fifth wheel, the fifth wheel is connected to the rotating plate through a rotating shaft, and the rotating belt is sleeved with the rotating motor and the fifth wheel.
6. The device of claim 1, wherein the link comprises a first link, a second link, and a third link, and wherein the first link, the second link, and the third link are movably connected to one another.
7. The device for detecting the air tightness of the box-type filter core according to claim 1, wherein a plurality of rollers are arranged on the clamping plate, the rollers are connected with the clamping plate, and the diameter of each roller is larger than the thickness of the clamping plate.
8. The device for detecting the air tightness of the box-type filter core body according to claim 1, wherein the air outlet device comprises a bottom plate, a connecting end and a plurality of air outlet holes positioned on the bottom plate, buffer cotton is arranged on the bottom plate and is adhered to the bottom plate, and the connecting end is in threaded connection with an air guide pipe.
9. The device of claim 1, wherein the telescoping member comprises a fixed section and an extended section, and the groove is located on the extended section, and the airway tube is bonded to the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121176.7A CN114518199B (en) | 2022-02-09 | 2022-02-09 | Box filter core body air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121176.7A CN114518199B (en) | 2022-02-09 | 2022-02-09 | Box filter core body air tightness detection device |
Publications (2)
| Publication Number | Publication Date |
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| CN114518199A CN114518199A (en) | 2022-05-20 |
| CN114518199B true CN114518199B (en) | 2023-10-10 |
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| CN202210121176.7A Active CN114518199B (en) | 2022-02-09 | 2022-02-09 | Box filter core body air tightness detection device |
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| CN215326724U (en) * | 2021-07-20 | 2021-12-28 | 河源达森汽车散热器有限公司 | Device is examined to radiator core water that leakproofness is strong |
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