CN112032073A - Leakage detection device for automobile engine water pump - Google Patents
Leakage detection device for automobile engine water pump Download PDFInfo
- Publication number
- CN112032073A CN112032073A CN202010714024.9A CN202010714024A CN112032073A CN 112032073 A CN112032073 A CN 112032073A CN 202010714024 A CN202010714024 A CN 202010714024A CN 112032073 A CN112032073 A CN 112032073A
- Authority
- CN
- China
- Prior art keywords
- water pump
- plate
- detection
- box
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a leakage detection device for an automobile engine water pump, which comprises a top plate, a movable plate and a first bottom plate, wherein supporting rods are respectively arranged between four corners at the bottom end of the top plate and four corners at the top end of the first bottom plate, the movable plate is arranged on the surfaces of the four supporting rods, connecting shafts are respectively arranged at the joints of the supporting rods and the movable plate, and the four corners of the movable plate are movably connected with the supporting rods. According to the leakage detection device for the water pump of the automobile engine, the water pump body can be moved up and down through the moving plate and the telescopic box, the water pump is prevented from being carried frequently, the telescopic rods and the support columns arranged on two sides inside the telescopic box can play a role in secondary support for the moving plate, the water pump body, the test box and the detection box can be better connected through the connecting pipe and the water outlet (water inlet), and the detection box and the acceptance box can exchange gas or liquid with the water pump body.
Description
Technical Field
The invention relates to the field of engine water pumps, in particular to a leakage detection device for an automobile engine water pump.
Background
The automobile engine water pump is one of important parts in a water circulation channel in an automobile engine cylinder body, hot water in the automobile engine cylinder body can be discharged, cold water in the automobile engine cylinder body is pumped into the automobile engine water pump, the automobile engine water pump inevitably breaks down in a long-time working process, and the problem of leakage is caused.
The existing water pump leakage detection device is characterized in that a water pump is often subjected to detection, and then the water pump is transferred to be subjected to other detection items for auxiliary verification, so that the detection accuracy is ensured, but the water pump needs to be moved back and forth in the detection process, and the automobile engine water pump is large in weight and wastes time and labor in back and forth carrying.
Disclosure of Invention
The invention mainly aims to provide a leakage detection device for an automobile engine water pump, which can effectively solve the problems that in the background technology, the back-and-forth transport is time-consuming and labor-consuming, and the automobile engine water pump needs to be frequently connected with a test device when the water pump is detected.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a reveal detection device for automobile engine water pump, includes roof, movable plate and first bottom plate, all install branch, four between four corners of roof bottom and four corners on first bottom plate top the surface mounting of branch has the movable plate, the connecting axle is all installed between the junction of branch and movable plate, swing joint between four corners and branch of movable plate, still install the expansion box between the both sides of movable plate bottom and first bottom plate, the pneumatic cylinder is installed to the inside bottom of expansion box, the fixed plate is installed on the top of the hydraulic stem of pneumatic cylinder, the installation piece is all installed to the both sides of expansion box inner wall bottom.
Furthermore, a rotating wheel is installed at the top end of the fixed plate, two support plates are rotatably connected to the surface of the rotating wheel, the other end of each support plate is connected with the other end of the other support plate through the rotating wheel, the two support plates at the top end are also connected through the rotating wheel, and the rotating wheel at the top end is connected with the top end of the movable plate.
Further, the lateral wall of installation piece all installs the support column, two the top of support column is connected with the telescopic link, the surface cover of telescopic link is equipped with folding hose, two the top of telescopic link also is connected with the bottom of movable plate.
Furthermore, the two sides of the top plate and the two sides of the first bottom plate are both provided with clamping grooves, the surface of the movable plate is provided with a plurality of water leakage holes, the top end of the first bottom plate is provided with a groove, and the position of the groove corresponds to the position of the water leakage holes.
Furthermore, the both sides of roof and first bottom plate are connected with the second bottom plate through draw-in groove activity block respectively, both sides all install two backup pads between the second bottom plate, two of one side first detection case, second detection case and third detection case have been placed in proper order from the top down between the second bottom plate, the opposite side is two first acceptance case, second acceptance case and third acceptance case have been placed in proper order from the top down between the second bottom plate, first detection case, second detection case, third detection case, first acceptance case, second acceptance case and the one end of third acceptance case all install the connecting pipe, every the junction of connecting pipe and box all is equipped with flexible telescoping device, infrared detector is all installed to one side of first detection case, second detection case, third detection case, first acceptance case, second acceptance case and third acceptance case.
Further, the water pump body has been placed on the surface of movable plate, the water inlet is installed to one side of water pump body, the position of water inlet and first detection case is corresponding, the delivery port is installed to the opposite side of water pump body, the position of delivery port and the position of first inspection case are corresponding, every the push rod motor is all installed to the both sides of the inside of connecting pipe, every tensile board, two are all installed to the push rod of push rod motor the arc block board is all installed to the other end of tensile board, the radian of arc block board is less than the radian of water inlet pipe or the radian of delivery port pipe.
Further, the inside of first detection case is equipped with the water tank, the internally mounted of first inspection and acceptance case has water level counter, the internally mounted of second detection case has gas generator, the internally mounted of second inspection and acceptance case has baroceptor, the internally mounted of third detection case has agitating unit and water filling port, the inside of third inspection and acceptance case also installs water level counter.
Compared with the prior art, the invention has the following beneficial effects:
1. the water pump body can be moved up and down through the movable plate and the telescopic box, the frequent carrying of the water pump is avoided, when the water pump needs to be subjected to leakage detection in different methods, the hydraulic cylinder can push the rotating wheel and the supporting plate to stretch and retract, so that the movable plate can move up and down, the water pump body with larger weight can also be moved through the hydraulic cylinder, the telescopic rods and the supporting columns arranged on two sides in the telescopic box can play a role in secondary supporting of the movable plate, meanwhile, the folding hose can play a role in buffering in the process of moving the movable plate up and down, the water pump can be moved up and down, namely, the water pump is moved up and down, and the detection is more rapid and convenient due to the mutual matching of the water pump, each detection box and the installation box;
2. connect water pump body and test box and detection case that can be better through connecting pipe and delivery port (water inlet) that are equipped with, when carrying out the detection of a mode to the water pump, the connecting pipe that is equipped with can stretch out and draw back, carry out the block with delivery port (water inlet) inside, the push rod motor that is equipped with can control arc block board and press from both sides tightly the inner wall of the pipeline of delivery port (water inlet), make the detection case with examine and accept the case and can carry out the exchange of gas or liquid with the water pump body within a definite time, the convenience is revealed better when detecting to the water pump and is connected with the detection case and examine and accept the case.
Drawings
Fig. 1 is a schematic structural view of a moving plate of a leakage detection device for a water pump of an automobile engine according to the present invention.
Fig. 2 is a schematic view of the internal structure of a moving plate of the leakage detection device for the water pump of the automobile engine according to the present invention.
Fig. 3 is a schematic diagram of the overall structure of a leakage detection device for a water pump of an automobile engine according to the present invention.
Fig. 4 is a schematic view of an internal structure of a connection pipe of a leakage detecting apparatus for a water pump of an automobile engine according to the present invention.
Fig. 5 is a schematic structural diagram of a water inlet of a leakage detection device for an automobile engine water pump according to the present invention.
In the figure: 1. a top plate; 2. a water pump body; 3. a water inlet; 4. a water outlet; 5. a strut; 6. a connecting shaft; 7. a telescopic box; 8. a card slot; 9. moving the plate; 10. a groove; 11. a first base plate; 12. a water leakage hole; 13. a rotating wheel; 14. a support plate; 15. a telescopic rod; 16. a support pillar; 17. folding the hose; 18. a hydraulic cylinder; 19. a fixing plate; 20. a first detection box; 21. a second detection box; 22. a third detection box; 23. a first acceptance box; 24. a second acceptance box; 25. a third acceptance box; 26. a connecting pipe; 27. a second base plate; 28. an arc-shaped clamping plate; 29. stretching the plate; 30. a push rod motor; 31. and (7) installing the block.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
Example 1
As shown in fig. 1 to 5, a leakage detecting apparatus for a water pump of an automobile engine includes a top plate (1), movable plate (9) and first bottom plate (11), all install branch (5) between four corners on four corners of roof (1) bottom and four corners on first bottom plate (11) top, the surface mounting of four branch (5) has movable plate (9), connecting axle (6) are all installed to the junction of branch (5) and movable plate (9), swing joint between four corners and branch (5) of movable plate (9), bellows (7) still install between the both sides of movable plate (9) bottom and first bottom plate (11), pneumatic cylinder (18) are installed to the inside bottom of bellows (7), fixed plate (19) are installed on the top of the hydraulic stem of pneumatic cylinder (18), installation piece (31) are all installed to the both sides of bellows (7) inner wall bottom.
The top end of the fixed plate (19) is provided with a rotating wheel (13), the surface of the rotating wheel (13) is rotatably connected with two support plates (14), the other end of each support plate (14) is connected with the other end of the other support plate (14) through the rotating wheel (13), the two support plates (14) at the top end are also connected through the rotating wheel (13), and the rotating wheel (13) at the top end is connected with the top end of the movable plate (9).
Support column (16) are all installed to the lateral wall of installation piece (31), and the top of two support columns (16) is connected with telescopic link (15), and the surface cover of telescopic link (15) is equipped with folding hose (17), and the top of two telescopic links (15) also is connected with the bottom of movable plate (9).
The inside of first detection case (20) is equipped with the water tank, and the internally mounted of first inspection case (23) has water level counter, and the internally mounted of second detection case (21) has gas generator, and the internally mounted of second inspection case (24) has baroceptor, and the internally mounted of third detection case (22) has agitating unit and water filling port, and water level counter is also installed to the inside of third inspection case (25).
By adopting the technical scheme: the water pump body (2) can be moved up and down through the movable plate (9) and the telescopic box (7), the frequent carrying of the water pump is avoided, when the water pump needs to be subjected to leakage detection by different methods, the hydraulic cylinder (18) can push the rotating wheel (13) and the support plate (14) to stretch and retract, so that the movable plate (9) can move up and down, the water pump body (2) with larger weight can also be moved through the hydraulic cylinder (18), the telescopic rods (15) and the support columns (16) arranged on two sides in the telescopic box (7) can play a role of secondary support for the movable plate (9), meanwhile, the folding hose (17) can play a role of buffering in the process of moving up and down of the movable plate (9), the movable plate moves up and down, namely, the water pump moves up and down, and the water pump is matched with each detection box and each installation box, the detection is more rapid and convenient.
Example 2
As shown in figures 1-5, the leakage detection device for the water pump of the automobile engine comprises a top plate (1), a movable plate (9) and a first bottom plate (11), wherein supporting rods (5) are respectively arranged between four corners at the bottom end of the top plate (1) and four corners at the top end of the first bottom plate (11), the movable plate (9) is arranged on the surfaces of the four supporting rods (5), connecting shafts (6) are respectively arranged between the connecting positions of the supporting rods (5) and the movable plate (9), the four corners of the movable plate (9) are movably connected with the supporting rods (5), a telescopic box (7) is further arranged between two sides at the bottom end of the movable plate (9) and the first bottom plate (11), a hydraulic cylinder (18) is arranged at the bottom end inside the telescopic box (7), and a fixing plate (19) is arranged at the top end of a hydraulic rod of the hydraulic cylinder (18), the installation blocks (31) are installed on the two sides of the bottom of the inner wall of the telescopic box (7).
Draw-in groove (8) have all been seted up to the both sides of roof (1) and the both sides of first bottom plate (11), and a plurality of hole (12) that leak have been seted up on the surface of movable plate (9), and the top of first bottom plate (11) is seted up flutedly (10), and the position of recess (10) and the position of leaking hole (12) are corresponding.
Roof (1) and the both sides of first bottom plate (11) are connected with second bottom plate (27) through draw-in groove (8) activity block respectively, all install two backup pads between both sides second bottom plate (27), from the top down has placed first detection case (20) in proper order between two second bottom plates (27) of one side, second detection case (21) and third detection case (22), from the top down has placed first inspection case (23) between two second bottom plates (27) of opposite side in proper order, connecting pipe (26) are all installed to the one end that second inspection case (24) and third inspection case (25), first detection case (20), second detection case (21), third detection case (22), first inspection case (23), connecting pipe (26) are all installed to the one end that second inspection case (24) and third inspection case (25), the junction of every connecting pipe (26) and box all is equipped with detection ability telescoping device, first detection case (20), And infrared detectors are arranged on one sides of the second detection box (21), the third detection box (22), the first acceptance box (23), the second acceptance box (24) and the third acceptance box (25).
Water pump body (2) have been placed on the surface of movable plate (9), water inlet (3) are installed to one side of water pump body (2), the position of water inlet (3) and first detection case (20) is corresponding, delivery port (4) are installed to the opposite side of water pump body (2), the position of delivery port (4) is corresponding with the position of first inspection case (23), push rod motor (30) are all installed to the both sides of the inside of every connecting pipe (26), tensile board (29) are all installed to the push rod of every push rod motor (30), arc block board (28) are all installed to the other end of two tensile boards (29), the radian of arc block board (28) is less than the radian of water inlet (3) pipe or the radian of delivery port (4) pipe.
The inside of first detection case (20) is equipped with the water tank, and the internally mounted of first inspection case (23) has water level counter, and the internally mounted of second detection case (21) has gas generator, and the internally mounted of second inspection case (24) has baroceptor, and the internally mounted of third detection case (22) has agitating unit and water filling port, and water level counter is also installed to the inside of third inspection case (25).
By adopting the technical scheme: the water pump body (2) can be better connected with the test box and the test box through the arranged connecting pipe (26) and the water outlet (4) (water inlet (3)), when the water pump is detected in one mode, the arranged connecting pipe (26) can stretch and retract and is clamped with the inside of the water outlet (4) (water inlet (3)), the arranged push rod motor (30) can control the arc-shaped clamping plate (28) to clamp the inner wall of a pipeline of the water outlet (4) (water inlet (3)), so that the test box and the acceptance box can exchange gas or liquid with the water pump body (2), and the water pump can be better connected with the test box and the acceptance box when being leaked and detected.
When the leakage detection device is used, when the water pump body (2) needs to be detected, the fixed plate (19) is driven to move up and down through the hydraulic cylinder (18), the support plate (14) and the rotating wheel (13) are controlled to move up and down at the same time, the support plate (14) and the rotating wheel (13) are matched with each other to drive the movable plate (9) to move up and down, when a hydraulic rod of the hydraulic cylinder (18) is retracted, and the movable plate (9) falls, the support plate (14), the rotating wheel (13) and the folding hose (17) which are arranged can also play a role in buffering, when the water pump body (2) is placed on the surface of the movable plate (9), the movable plate (9) moves up through controlling the hydraulic cylinder (18), and meanwhile, the first detection box (20), the second detection box (21), the third detection box (22) and the first detection box (20), the second detection box (21), the third detection box (22), The infrared detectors on the surfaces of the first acceptance box (23), the second acceptance box (24) and the third acceptance box (25) can detect a water outlet (4) and a water inlet (3) of the water pump body (2), when the water outlet (4) and the water inlet (3) are respectively matched with the first detection box (20), the first acceptance box (23), the second detection box (21), the second acceptance box (24), the third detection box (22) and the third acceptance box (25), the surface-mounted infrared detectors sequentially control the water outlet to stop, at the moment, the connecting pipe (26) can be stretched and clamped with the inside of the water outlet (4) (water inlet (3)), the push rod motor (30) can control the arc-shaped clamping plate (28) to clamp the inner wall of the pipeline of the water outlet (4) (water inlet (3)), and when the water pump body (2) respectively corresponds to the positions of the first detection box (20) and the first acceptance box (23), the first detection box (20) injects a certain amount of water into the water pump body (2), at the moment, the water flows in from the water inlet (3) and flows out from the water outlet (4), if the value of a water level counter in the first check box (23) is the same as the value injected into the water pump body (2) by the water tank, the water pump body (2) is preliminarily judged not to leak, at the moment, the moving plate (9) is controlled to move downwards by controlling the hydraulic cylinder (18), the clamping is carried out again through the connecting pipe (26) and the water outlet (4) (the water inlet (3)), at the moment, gas is generated through a gas generator in the second detection box (21), the gas is discharged into the second check box (24) from the water outlet (4) by the second detection box (21), and if the pressure detected by a gas pressure sensor in the second check box (24) is the same as the pressure generated by the gas, the water pump body (2) is judged not to leak again, at the moment, the actions are repeated, the water pump body (2) is matched with the third detection box (22) and the third acceptance box (25) respectively, fluorescent powder and water are injected into a water injection port in the third detection box (22) in advance, stirring is carried out through a stirring device, the fluorescent water in the third detection box (22) is transferred into the third acceptance box (25) from the water pump body (2), the quantity of the injected water can be detected through a water level counter, meanwhile, the detection device is in a dark environment, whether the fluorescence phenomenon exists on the surface of the water pump body (2) and in the groove (10) is observed, if the fluorescence phenomenon exists, leakage is proved, if the fluorescence phenomenon does not exist, leakage does not occur, three modes are used for mutual auxiliary detection, and the detection accuracy is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A leakage detection device for an automobile engine water pump comprises a top plate, a movable plate and a first bottom plate, wherein supporting rods are arranged between four corners of the bottom end of the top plate and four corners of the top end of the first bottom plate, the movable plate is arranged on the surfaces of the four supporting rods, connecting shafts are arranged between the connecting positions of the supporting rods and the movable plate, and the four corners of the movable plate and the supporting rods are movably connected; clamping grooves are formed in the two sides of the top plate and the two sides of the first bottom plate, a plurality of water leakage holes are formed in the surface of the movable plate, a groove is formed in the top end of the first bottom plate, and the positions of the grooves correspond to the positions of the water leakage holes; the infrared detector is characterized in that two sides of the top plate and the first bottom plate are respectively connected with a second bottom plate through clamping groove movable clamping blocks, two supporting plates are arranged between the second bottom plates, one side of each supporting plate is provided with two first detection boxes, two second detection boxes and two third detection boxes, the other side of each first detection box, the other side of each second detection box, the other side of each first detection box, the other side of each second detection box, the other side of each third detection box, the other side of each first detection box, the other side of each second detection box, the other side.
2. A leak detection apparatus for a water pump of an automobile engine according to claim 1, characterized in that: the top end of the fixed plate is provided with a rotating wheel, the surface of the rotating wheel is rotatably connected with two support plates, the other end of each support plate is connected with the other end of another support plate through the rotating wheel, the two support plates at the top end are also connected through the rotating wheel, and the rotating wheel at the top end is connected with the top end of the movable plate.
3. A leak detection apparatus for a water pump of an automobile engine according to claim 1, characterized in that: the utility model discloses a movable plate, including installation piece, support column, two the top of support column is connected with the telescopic link, the surface cover of telescopic link is equipped with folding hose, two the top of telescopic link also is connected with the bottom of movable plate.
4. A leak detection apparatus for a water pump of an automobile engine according to claim 1, characterized in that: the water pump body has been placed on the surface of movable plate, the water inlet is installed to one side of water pump body, the position of water inlet and first detection case is corresponding, the delivery port is installed to the opposite side of water pump body, the position of delivery port and the position of first inspection case are corresponding, every the push rod motor is all installed to the both sides of the inside of connecting pipe, every tensile board, two are all installed to the push rod of push rod motor the arc block board is all installed to the other end of tensile board, the radian of arc block board is less than the radian of water inlet pipe or the radian of delivery port pipe.
5. A leak detection apparatus for a water pump of an automobile engine according to claim 1, characterized in that: the inside of first detection case is equipped with the water tank, the internally mounted of first inspection and acceptance case has water level counter, the internally mounted of second detection case has gas generator, the internally mounted of second inspection and acceptance case has baroceptor, the internally mounted of third detection case has agitating unit and water filling port, water level counter is also installed to the inside of third inspection and acceptance case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714024.9A CN112032073A (en) | 2020-07-22 | 2020-07-22 | Leakage detection device for automobile engine water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714024.9A CN112032073A (en) | 2020-07-22 | 2020-07-22 | Leakage detection device for automobile engine water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032073A true CN112032073A (en) | 2020-12-04 |
Family
ID=73582947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010714024.9A Withdrawn CN112032073A (en) | 2020-07-22 | 2020-07-22 | Leakage detection device for automobile engine water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112032073A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562566A (en) * | 2012-01-20 | 2012-07-11 | 哈尔滨工业大学 | Mechanical device for measuring leakage amount between plunger and cylinder body hole in plunger pump |
| CN102606465A (en) * | 2012-03-06 | 2012-07-25 | 昆山佳铭自动化科技有限公司 | Device for detecting comprehensive performances of electronic vacuum pumps |
| CN102748276A (en) * | 2012-06-25 | 2012-10-24 | 芜湖东大汽车工业有限公司 | Test bench for sealing property of water pump |
| CN103454048A (en) * | 2013-05-30 | 2013-12-18 | 明达实业(厦门)有限公司 | Water leakage detection mechanism |
| KR20150010080A (en) * | 2013-07-18 | 2015-01-28 | 메인테크플랜트(주) | mechanical seal tester for centrifugal pump |
| KR20150142968A (en) * | 2014-06-13 | 2015-12-23 | 최몽주 | Water leak test device |
| CN105424295A (en) * | 2015-12-05 | 2016-03-23 | 新界泵业集团股份有限公司 | Sealing property detection device for submersible pump |
-
2020
- 2020-07-22 CN CN202010714024.9A patent/CN112032073A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562566A (en) * | 2012-01-20 | 2012-07-11 | 哈尔滨工业大学 | Mechanical device for measuring leakage amount between plunger and cylinder body hole in plunger pump |
| CN102606465A (en) * | 2012-03-06 | 2012-07-25 | 昆山佳铭自动化科技有限公司 | Device for detecting comprehensive performances of electronic vacuum pumps |
| CN102748276A (en) * | 2012-06-25 | 2012-10-24 | 芜湖东大汽车工业有限公司 | Test bench for sealing property of water pump |
| CN103454048A (en) * | 2013-05-30 | 2013-12-18 | 明达实业(厦门)有限公司 | Water leakage detection mechanism |
| KR20150010080A (en) * | 2013-07-18 | 2015-01-28 | 메인테크플랜트(주) | mechanical seal tester for centrifugal pump |
| KR20150142968A (en) * | 2014-06-13 | 2015-12-23 | 최몽주 | Water leak test device |
| CN105424295A (en) * | 2015-12-05 | 2016-03-23 | 新界泵业集团股份有限公司 | Sealing property detection device for submersible pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202177493U (en) | Oil sump housing sealing detection apparatus | |
| CN100585358C (en) | Leak inspection device | |
| CN110873629B (en) | Pipeline external pressure detection device | |
| CN103196633A (en) | Air impermeability detection device | |
| CN101881689A (en) | Large-capacity power lithium-ion battery sealing-performance testing equipment and test method thereof | |
| CN210243114U (en) | Bellows leakproofness detection device | |
| CN112032073A (en) | Leakage detection device for automobile engine water pump | |
| CN203224342U (en) | Air tightness detection device | |
| CN108982331B (en) | High accurate fabrics infiltration nature check out test set | |
| CN108507869A (en) | A kind of Large Diameter Pipeline steel tube water pressure test system and method | |
| CN219890664U (en) | Daily chemical articles for use hose extrusion seepage detecting system | |
| CN206832420U (en) | A kind of single port pressure testing device for large diameter pipeline | |
| CN219608364U (en) | Leakage detection device for radiator of train water tank | |
| CN202875040U (en) | Leak detection device of water dispenser hot tank | |
| CN215931758U (en) | Scanning ultrasonic detection system for detecting pipeline defects | |
| CN211174658U (en) | Lifting clamping device for automatic test of water pump | |
| CN113567556A (en) | Scanning ultrasonic detection system for detecting pipeline defects | |
| CN209513193U (en) | A kind of package seal checker of water supply and sewerage pipeline connection | |
| CN208672433U (en) | A kind of Large Diameter Pipeline steel tube water pressure test system | |
| CN209961415U (en) | Testing arrangement convenient to test hydro-cylinder sealing member leakproofness | |
| CN212254901U (en) | Water pressure threshold detection device for crack resistance of inner cavity of perforated steel belt polyethylene composite pipe | |
| CN219830232U (en) | Valve tightness detection equipment | |
| CN219348484U (en) | Rock-soil material biax loading experimental facilities | |
| CN216098456U (en) | Pipeline under pressure detects strutting arrangement | |
| CN216791561U (en) | Oil pipe sleeve sealing detection device in oil testing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |
|
| WW01 | Invention patent application withdrawn after publication |