CN209513173U - A kind of automotive sealant device for detecting sealability - Google Patents
A kind of automotive sealant device for detecting sealability Download PDFInfo
- Publication number
- CN209513173U CN209513173U CN201920370083.1U CN201920370083U CN209513173U CN 209513173 U CN209513173 U CN 209513173U CN 201920370083 U CN201920370083 U CN 201920370083U CN 209513173 U CN209513173 U CN 209513173U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- detection cylinder
- plate
- adjustable plate
- automotive sealant
- 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.)
- Expired - Fee Related
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of automotive sealant device for detecting sealability, including water tank, top plate, hydraulic cylinder, adjustable plate, air blower, loading plate and lower detection cylinder, it is characterized by: the water tank is arranged on bracket, the top plate is arranged on column, the hydraulic cylinder is arranged on top plate, the adjustable plate setting is on the piston rod, the air blower is arranged on top plate, the loading plate opposite sides is provided with connection ring, the upper detection cylinder top is provided with connecting tube, described connecting tube one end is provided with connectivity port, and connectivity port is connect with branch vent, the lower detection cylinder is connect by screw thread with connecting cylinder.The utility model sets loading plate to by connection ring, fastening bolt the structure that can be replaced in fixed link, according to automotive sealant of different sizes, selection has different size of upper detection cylinder, expands the scope of application of detection device, reduces the cost of the more set detection devices of manufacture.
Description
Technical field
The utility model relates to a kind of detection device, specifically a kind of automotive sealant device for detecting sealability.
Background technique
Automotive sealant is one of common components of automobile, in automotive sealant process, in order to improve automobile
The capability and performance of sealing element can detect its being sealed property, and existing automotive sealant device for detecting sealability has this more
It once can only be to a sealing element is detected, working efficiency is low, testing result precision is not high, labor intensity of operating staff is big
The problem of.
Utility model content
The purpose of the utility model is to overcome working efficiencies existing for automotive sealant device for detecting sealability, and low, detection is tied
The problem that fruit precision is not high, labor intensity of operating staff is big, provide it is a kind of it is reasonable in design, work efficiency is high, automobile is close
The automotive sealant sealing that stability is high in the detection process, testing result precision is high for sealing, labor intensity of operating staff is small
Property detection device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of automotive sealant device for detecting sealability, including water tank, top plate, hydraulic cylinder, adjustable plate, air blower, carrying
Plate and lower detection cylinder, it is characterised in that: the water tank setting is provided with column on bracket, and in tank top, described
Top plate is arranged on column, and the hydraulic cylinder is arranged on top plate, and piston rod is provided on hydraulic cylinder, the adjusting
Plate is arranged on the piston rod, inner cavity is provided in adjustable plate, and fixed link, branch vent are vertically installed on adjustable plate,
The air blower is arranged on top plate, is provided with power supply line, wind conveying pipe on air blower, and by wind conveying pipe pass through after top plate with
Adjustable plate connection, the loading plate opposite sides are provided with connection ring, and connection ring is arranged by fastening bolt in fixed link
On, and upper detection cylinder is provided on loading plate, the upper detection cylinder top is provided with connecting tube, sets in upper detection cylinder bottom
It is equipped with connecting cylinder, and is provided with screw thread on connection drum outer wall, described connecting tube one end is provided with connectivity port, and will connection
Port is connect with branch vent, and the lower detection cylinder is connect by screw thread with connecting cylinder.
Preferably, the inner cavity in the adjustable plate is connect with branch vent, wind conveying pipe respectively, and air blower passes through wind conveying pipe
Air-flow is blasted into the inner cavity of adjustable plate, air-flow enters detection cylinder by branch vent, connecting tube and lower detection cylinder forms
Space in, make detect cylinder and it is lower detection cylinder composition space in air pressure rise, if between upper detection cylinder and lower detection cylinder
Automotive sealant leakproofness is good, then upper detection cylinder tends towards stability with air pressure in the space of lower detection cylinder composition, if upper detection cylinder
Automotive sealant leakproofness between lower detection cylinder is bad, then the upper detection cylinder protruded into water tank can be continuous with lower detection cylinder
It emerges bubble, upper detection cylinder, lower detection cylinder mould, which are intended auto parts and components, can also improve automobile convenient for the detection of automotive sealant
The precision of sealing element testing result is coated with sealing in the junction of adjustable plate and wind conveying pipe and adjustable plate and branch vent
Glue does encapsulation process, improves the leakproofness between adjustable plate and wind conveying pipe and adjustable plate and branch vent, and then it is close to improve automobile
The precision of seals testing result.
Preferably, the loading plate is set as the structure that can be replaced in fixed link, root by connection ring, fastening bolt
According to automotive sealant of different sizes, selection has different size of upper detection cylinder, expands the scope of application of detection device, drops
The costs of the low more set detection devices of manufacture.
Preferably, the lower detection cylinder, upper detection cylinder, branch vent are set as one-to-one structure, in loading plate
On be provided with multiple upper detection cylinders, branch vent corresponding with upper detection cylinder is provided on adjustable plate, can be once to multiple
The leakproofness of automotive sealant is detected, and is improved the detection efficiency of automotive sealant leakproofness, is reduced operator's
Labor intensity.
Preferably, check valve is provided between the upper detection cylinder and connecting tube, air blower passes through wind conveying pipe to adjusting
Air-flow is blasted in the inner cavity of plate, air-flow enters the space of detection cylinder and lower detection cylinder composition by branch vent, connecting tube
It is interior, increase air pressure in the space for detecting cylinder and lower detection cylinder composition, upper detection cylinder and lower detection cylinder are avoided by check valve
It forms in the airflow reflux to connecting tube in space, improves the precision of automotive sealant sealing propertytest result.
Working principle: the automotive sealant size detected as needed selects the loading plate with corresponding upper detection cylinder, and
Loading plate is fixed between fixed link and fixed link by mounting ring, fastening bolt, the connecting tube on upper detection cylinder is passed through
Connectivity port is connected with corresponding branch vent, and the automotive sealant detected will be needed to be placed on the connecting cylinder on upper detection cylinder
On, lower detection cylinder is connect by screw thread with upper detection cylinder, squeezes lower detection cylinder to automotive sealant with upper detection cylinder,
Power supply line on air blower is connect with external power supply, starts air blower, air blower is by wind conveying pipe into the inner cavity of adjustable plate
Air-flow is blasted, air-flow is entered by branch vent, connecting tube in the space of detection cylinder and lower detection cylinder composition, makes detection
Cylinder rises with air pressure in the space of lower detection cylinder composition, and hydraulic cylinder is connect with external control devices, starts hydraulic cylinder, hydraulic cylinder
Push piston rod decline, piston rod pushes adjustable plate, and adjustable plate pushes fixed link and loading plate decline, detect in drive cylinder, under
Detection cylinder enters in the water in water tank, if automotive sealant leakproofness is good, the sky of upper detection cylinder and lower detection cylinder composition
Interior air pressure tends towards stability, and does not have bubble and emerges, if automotive sealant leakproofness is bad, protrudes into the upper detection cylinder in water tank
It can constantly emerge bubble with lower detection cylinder.
The utility model has the advantages that the inner cavity in adjustable plate is connect with branch vent, wind conveying pipe by the utility model respectively, air blower is logical
It crosses wind conveying pipe and blasts air-flow into the inner cavity of adjustable plate, air-flow enters detection cylinder and lower inspection by branch vent, connecting tube
It surveys in the space of cylinder composition, increase air pressure in the space for detecting cylinder and lower detection cylinder composition, if upper detection cylinder and lower detection
Automotive sealant leakproofness between cylinder is good, then upper detection cylinder tends towards stability with air pressure in the space of lower detection cylinder composition, if
Automotive sealant leakproofness between upper detection cylinder and lower detection cylinder is bad, then protrudes into upper detection cylinder and lower detection cylinder in water tank
Can constantly be emerged bubble, and upper detection cylinder, lower detection cylinder mould are intended auto parts and components and also can convenient for the detection of automotive sealant
The precision for improving automotive sealant testing result, applies in adjustable plate with the junction of wind conveying pipe and adjustable plate and branch vent
There is sealant, do encapsulation process, improves the leakproofness between adjustable plate and wind conveying pipe and adjustable plate and branch vent, and then improve
The precision of automotive sealant sealing propertytest result.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial structure diagram of the utility model, illustrates the connection structure of adjustable plate and inner cavity.
Fig. 3 is the partial structure diagram of the utility model, the connection structure of signal loading plate and upper detection cylinder.
Fig. 4 is the partial structure diagram of the utility model, illustrates the connection structure of lower detection cylinder and upper detection cylinder.
Fig. 5 is that the another of the utility model implements structural schematic diagram.
Fig. 6 is the partial structure diagram of the utility model Fig. 5, illustrates the connection structure of lower detection cylinder and upper detection cylinder.
In figure: 1. water tanks, 2. top plates, 3. hydraulic cylinders, 4. adjustable plates, 5. air blowers, 6. loading plates, 7. lower detection cylinders, 8.
Bracket, 9. columns, 10. piston rods, 11. inner cavities, 12. fixed links, 13. branch vents, 14. power supply lines, 15. wind conveying pipes, 16. connect
It connects ring, 17. fastening bolts, detect cylinder, 19. connecting tubes, 20. connecting cylinders, 21. connectivity ports, 22. check valves, 23. spiral shells on 18.
Line, 24. limit plates, 25. limit holes.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
Embodiment one:
Shown in attached drawing 1-4, a kind of automotive sealant device for detecting sealability, including water tank 1, top plate 2, hydraulic cylinder 3, adjusting
Plate 4, air blower 5, loading plate 6 and lower detection cylinder 7, it is characterised in that: the water tank 1 is arranged on bracket 8, and in water tank 1
Top is provided with column 9, and the top plate 2 is arranged on column 9, and the hydraulic cylinder 3 is arranged on top plate 2, and hydraulic
Piston rod 10 is provided on cylinder 3, the adjustable plate 4 is arranged on piston rod 10, inner cavity 11 is provided in adjustable plate 4, and
Fixed link 12, branch vent 13 are vertically installed on adjustable plate 4, the air blower 5 is arranged on top plate 2, in air blower 5
On be provided with power supply line 14, wind conveying pipe 15, and wind conveying pipe 15 is passed through and is connect with adjustable plate 4 after top plate 2, the loading plate 6
Opposite sides is provided with connection ring 16, connection ring 16 is arranged in fixed link 12 by fastening bolt 17, and on loading plate 6
It is provided with detection cylinder 18, upper 18 top of detection cylinder is provided with connecting tube 19, upper 18 bottom of detection cylinder is provided with company
Connect cylinder 20, and screw thread 23 is provided on 20 outer wall of connecting cylinder, described 19 one end of connecting tube is provided with connectivity port 21, and will
Connectivity port 21 is connect with branch vent 13, and the lower detection cylinder 7 is connect by screw thread 23 with connecting cylinder 20.
Preferably, the inner cavity 11 in the adjustable plate 4 is connect with branch vent 13, wind conveying pipe 15 respectively, and air blower 5 is logical
It crosses wind conveying pipe 15 and blasts air-flow into the inner cavity of adjustable plate 4 11, air-flow enters detection by branch vent 13, connecting tube 19
In the space that cylinder 18 is formed with lower detection cylinder 7, makes to detect air pressure in the space that cylinder 18 and lower detection cylinder 7 form and rise, if on
The automotive sealant leakproofness detected between cylinder 18 and lower detection cylinder 7 is good, then the sky that upper detection cylinder 18 and lower detection cylinder 7 form
Interior air pressure tends towards stability, if the automotive sealant leakproofness between upper detection cylinder 18 and lower detection cylinder 7 is bad, protrudes into water tank
Upper detection cylinder 18 in 1 and lower detection cylinder 7 can constantly emerge bubble, by upper detection cylinder 18,7 simulated automotive of detection cylinder zero lower
Part can also improve the precision of automotive sealant testing result convenient for the detection of automotive sealant, in adjustable plate 4 and wind conveying pipe
15 and the junction of adjustable plate 4 and branch vent 13 be coated with sealant, do encapsulation process, improve adjustable plate 4 and wind conveying pipe 15
And the leakproofness between adjustable plate 4 and branch vent 13, and then improve the precision of automotive sealant sealing propertytest result.
Preferably, the loading plate 6 is set as can replacing in fixed link 12 by connection ring 16, fastening bolt 17
Structure, according to automotive sealant of different sizes, selection has different size of upper detection cylinder 18, expands the suitable of detection device
With range, the cost of the more set detection devices of manufacture is reduced.
Preferably, the lower detection cylinder 7, upper detection cylinder 18, branch vent 13 are set as one-to-one structure, are holding
It is provided with multiple upper detection cylinders 18 on support plate 6, branch vent 13 corresponding with upper detection cylinder 18, energy are provided on adjustable plate 4
It is enough that once the leakproofness of multiple automotive sealants is detected, the detection efficiency of automotive sealant leakproofness is improved, is reduced
The labor intensity of operator.
Preferably, it is provided with check valve 22 between the upper detection cylinder 18 and connecting tube 19, air blower 5 passes through wind conveying pipe
15 blast air-flow into the inner cavity of adjustable plate 4 11, and air-flow enters detection cylinder 18 under by branch vent 13, connecting tube 19
It detects in the space that cylinder 7 forms, makes to detect air pressure in the space that cylinder 18 and lower detection cylinder 7 form and rise, pass through check valve 22
It avoids detection cylinder 18 and lower detection cylinder 7 from forming in the airflow reflux to connecting tube 19 in space, improves automotive sealant sealing
The precision of property testing result.
Embodiment two:
As shown in figures 5-6, a kind of automotive sealant device for detecting sealability, including water tank 1, top plate 2, hydraulic cylinder 3, tune
Save plate 4, air blower 5, loading plate 6 and lower detection cylinder 7, it is characterised in that: the water tank 1 is arranged on bracket 8, and in water tank
1 top is provided with column 9, and the top plate 2 is arranged on column 9, and the hydraulic cylinder 3 is arranged on top plate 2, and hydraulic
Piston rod 10 is provided on cylinder 3, the adjustable plate 4 is arranged on piston rod 10, inner cavity 11 is provided in adjustable plate 4, and
Fixed link 12, branch vent 13 are vertically installed on adjustable plate 4, the air blower 5 is arranged on top plate 2, in air blower 5
On be provided with power supply line 14, wind conveying pipe 15, and wind conveying pipe 15 is passed through and is connect with adjustable plate 4 after top plate 2, the loading plate 6
Opposite sides is provided with connection ring 16, connection ring 16 is arranged in fixed link 12 by fastening bolt 17, and on loading plate 6
It is provided with detection cylinder 18, upper 18 top of detection cylinder is provided with connecting tube 19, upper 18 bottom of detection cylinder is provided with company
Connect cylinder 20, and screw thread 23 is provided on 20 outer wall of connecting cylinder, described 19 one end of connecting tube is provided with connectivity port 21, and will
Connectivity port 21 is connect with branch vent 13, and the lower detection cylinder 7 is connect by screw thread 23 with connecting cylinder 20.
Preferably, the inner cavity 11 in the adjustable plate 4 is connect with branch vent 13, wind conveying pipe 15 respectively, and air blower 5 is logical
It crosses wind conveying pipe 15 and blasts air-flow into the inner cavity of adjustable plate 4 11, air-flow enters detection by branch vent 13, connecting tube 19
In the space that cylinder 18 is formed with lower detection cylinder 7, makes to detect air pressure in the space that cylinder 18 and lower detection cylinder 7 form and rise, if on
The automotive sealant leakproofness detected between cylinder 18 and lower detection cylinder 7 is good, then the sky that upper detection cylinder 18 and lower detection cylinder 7 form
Interior air pressure tends towards stability, if the automotive sealant leakproofness between upper detection cylinder 18 and lower detection cylinder 7 is bad, protrudes into water tank
Upper detection cylinder 18 in 1 and lower detection cylinder 7 can constantly emerge bubble, by upper detection cylinder 18,7 simulated automotive of detection cylinder zero lower
Part can also improve the precision of automotive sealant testing result convenient for the detection of automotive sealant, in adjustable plate 4 and wind conveying pipe
15 and the junction of adjustable plate 4 and branch vent 13 be coated with sealant, do encapsulation process, improve adjustable plate 4 and wind conveying pipe 15
And the leakproofness between adjustable plate 4 and branch vent 13, and then improve the precision of automotive sealant sealing propertytest result.
Preferably, the loading plate 6 is set as can replacing in fixed link 12 by connection ring 16, fastening bolt 17
Structure, according to automotive sealant of different sizes, selection has different size of upper detection cylinder 18, expands the suitable of detection device
With range, the cost of the more set detection devices of manufacture is reduced.
Preferably, the lower detection cylinder 7, upper detection cylinder 18, branch vent 13 are set as one-to-one structure, are holding
It is provided with multiple upper detection cylinders 18 on support plate 6, branch vent 13 corresponding with upper detection cylinder 18, energy are provided on adjustable plate 4
It is enough that once the leakproofness of multiple automotive sealants is detected, the detection efficiency of automotive sealant leakproofness is improved, is reduced
The labor intensity of operator.
Preferably, it is provided with check valve 22 between the upper detection cylinder 18 and connecting tube 19, air blower 5 passes through wind conveying pipe
15 blast air-flow into the inner cavity of adjustable plate 4 11, and air-flow enters detection cylinder 18 under by branch vent 13, connecting tube 19
It detects in the space that cylinder 7 forms, makes to detect air pressure in the space that cylinder 18 and lower detection cylinder 7 form and rise, pass through check valve 22
It avoids detection cylinder 18 and lower detection cylinder 7 from forming in the airflow reflux to connecting tube 19 in space, improves automotive sealant sealing
The precision of property testing result.
Preferably, 4 opposite sides of adjustable plate is provided with limit plate 24, is provided with limit hole on limit plate 24
25, and column 9 is vertically passed through into limit hole 25, adjustable plate 4 moves up and down under the action of hydraulic cylinder 3, piston rod 10, drives limit
Position plate 24 is moved up and down along column 9, can be played limit to the adjustable plate 4 during moving up and down by limit plate 24 and be made
With avoiding adjustable plate 4 from occurring transverse shifting in the process of moving up and down, improve the stability in 4 moving process of adjustable plate, in turn
The stability of cylinder 18 and lower detection cylinder 7 in the process of moving up and down is detected in enhancing, improves automotive sealant sealing propertytest knot
The precision of fruit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
The parts not involved in the utility model is the same as those in the prior art or can be realized by using the prior art.
Claims (5)
1. a kind of automotive sealant device for detecting sealability, including water tank, top plate, hydraulic cylinder, adjustable plate, air blower, loading plate
With lower detection cylinder, it is characterised in that: the water tank setting is provided with column, the top on bracket, and in tank top
Plate is arranged on column, and the hydraulic cylinder is arranged on top plate, and piston rod is provided on hydraulic cylinder, the adjustable plate
Setting on the piston rod, is provided with inner cavity, and fixed link, branch vent are vertically installed on adjustable plate, institute in adjustable plate
The air blower stated is arranged on top plate, is provided with power supply line, wind conveying pipe on air blower, and by wind conveying pipe pass through after top plate with tune
Plate connection is saved, the loading plate opposite sides is provided with connection ring, connection ring is arranged in fixed link by fastening bolt,
And upper detection cylinder is provided on loading plate, the upper detection cylinder top is provided with connecting tube, is arranged in upper detection cylinder bottom
There is a connecting cylinder, and be provided with screw thread on connection drum outer wall, described connecting tube one end is provided with connectivity port, and by connecting pin
Mouth is connect with branch vent, and the lower detection cylinder is connect by screw thread with connecting cylinder.
2. automotive sealant device for detecting sealability according to claim 1, it is characterised in that: in the adjustable plate
Inner cavity is connect with branch vent, wind conveying pipe respectively.
3. automotive sealant device for detecting sealability according to claim 1, it is characterised in that: the loading plate passes through
Connection ring, fastening bolt are set as the structure that can be replaced in fixed link.
4. automotive sealant device for detecting sealability according to claim 1, it is characterised in that: the lower detection cylinder,
Upper detection cylinder, branch vent are set as one-to-one structure.
5. automotive sealant device for detecting sealability according to claim 1, it is characterised in that: the upper detection cylinder with
Check valve is provided between connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370083.1U CN209513173U (en) | 2019-03-22 | 2019-03-22 | A kind of automotive sealant device for detecting sealability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370083.1U CN209513173U (en) | 2019-03-22 | 2019-03-22 | A kind of automotive sealant device for detecting sealability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513173U true CN209513173U (en) | 2019-10-18 |
Family
ID=68187628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370083.1U Expired - Fee Related CN209513173U (en) | 2019-03-22 | 2019-03-22 | A kind of automotive sealant device for detecting sealability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209513173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362260A (en) * | 2020-11-04 | 2021-02-12 | 盐城乔胜机动车配件有限公司 | O type circle defect automatic checkout device |
| CN114166429A (en) * | 2021-11-29 | 2022-03-11 | 江苏衡羽电力有限公司 | Cable protection tube sealing test machine |
-
2019
- 2019-03-22 CN CN201920370083.1U patent/CN209513173U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362260A (en) * | 2020-11-04 | 2021-02-12 | 盐城乔胜机动车配件有限公司 | O type circle defect automatic checkout device |
| CN112362260B (en) * | 2020-11-04 | 2021-10-29 | 盐城乔胜机动车配件有限公司 | O type circle defect automatic checkout device |
| CN114166429A (en) * | 2021-11-29 | 2022-03-11 | 江苏衡羽电力有限公司 | Cable protection tube sealing test machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209513173U (en) | A kind of automotive sealant device for detecting sealability | |
| CN201041525Y (en) | Detection device for heat radiator airproof performance | |
| CN201497614U (en) | Automatic on-line shell leakage test machine | |
| CN109870275B (en) | Air tightness detection device for hydraulic pipe production and operation method thereof | |
| CN101592545B (en) | Bucket-liner rapid leak tester | |
| CN103196633A (en) | Air impermeability detection device | |
| CN203224342U (en) | Air tightness detection device | |
| CN210243114U (en) | Bellows leakproofness detection device | |
| CN207050924U (en) | A kind of end cap structure for pressure test | |
| CN208653724U (en) | A kind of pipe fitting air tightness detection machine | |
| CN207318016U (en) | A kind of heat-exchanger brass pipe device for detecting sealability | |
| CN209689839U (en) | Air-tightness detection device is used in hydraulic tube production | |
| CN202770594U (en) | Combined type pressure tester for seamless steel pipe | |
| CN102749177B (en) | Submerged air leakage test device for bicycle front fork casts | |
| CN202623819U (en) | Automobile tire inflating connection device | |
| CN202208481U (en) | Automatic liquid supplementing local heating tank | |
| CN204679231U (en) | A kind of steel plastic pipe pick-up unit | |
| CN209166739U (en) | A kind of two-chamber gas receiver gas tightness testing machine | |
| CN2744916Y (en) | Energy conservation environmentally-friendly junction valve | |
| CN209181976U (en) | A kind of water-cooled radiator air-tightness detection device | |
| CN201955269U (en) | Multifunctional water pressure testing machine | |
| CN202693224U (en) | Immersion type air leakage testing device for bicycle front fork casting | |
| CN204988649U (en) | Novel airtight leak hunting frock of dry cartridge filter | |
| CN205067023U (en) | Airtight testing arrangement of rubber spare | |
| CN110608859A (en) | Liquefied natural gas tank air tightness detection device and operation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20210322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |