CN208109339U - Pneumatic air tightness test high-pressure drain plug - Google Patents
Pneumatic air tightness test high-pressure drain plug Download PDFInfo
- Publication number
- CN208109339U CN208109339U CN201820472190.0U CN201820472190U CN208109339U CN 208109339 U CN208109339 U CN 208109339U CN 201820472190 U CN201820472190 U CN 201820472190U CN 208109339 U CN208109339 U CN 208109339U
- Authority
- CN
- China
- Prior art keywords
- air
- air inlet
- gas outlet
- plug
- standard cylinder
- 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.)
- Active
Links
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to technical field of sealing technology, disclose a kind of pneumatic air tightness test high-pressure drain plug, including rubber seal plug, it further include Standard Cylinder, sealing-plug retaining ring is sequentially installed on the motion bar of Standard Cylinder from inside to outside, rubber seal plug and connection cone block, air operated reversing valve is installed on Standard Cylinder, an intake channel and an air outlet passage are equipped in air operated reversing valve, air operated reversing valve surface is equipped with the first air inlet being connected to intake channel and the first gas outlet and the second air inlet being connected to air outlet passage and the second gas outlet, Standard Cylinder surface is equipped with third air inlet and third gas outlet, first air inlet provides source with extraneous high pressure gas by tracheae and connect, first gas outlet is connect by tracheae with third air inlet, second air inlet is connect by tracheae with third gas outlet.The pneumatic air tightness test high-pressure drain plug of the utility model effectively prevent bursting out situation of hurting sb.'s feelings, and better tightness because of plug caused by human factor or water tank air pressure inside are excessive.
Description
Technical field
The utility model relates to technical field of sealing technology, and in particular to a kind of pneumatic air tightness test high-pressure drain plug.
Background technique
Engine water tank needs this group to upper header, lower water chamber and radiating core to follow after completing assembling procedure
Ring sealing system being sealed property performance test, to prevent engine water tank from the feelings of coolant liquid leakage occurring in use
Condition influences water tank performance.Tank seal performance test methods are first to be sealed each inlet and outlet nozzle of water tank with plug, so
The pressure-air for being filled with normal pressure at a wherein nozzle afterwards carries out a period of time pressure maintaining, determines sealing situation.It is existing at present
Some seal plugs, the production method of use is all also more original, and not only seal operation is got up difficulty, and also easily because
Human factor cause plug can not clamping, cause when being filled with pressure-air plug high speed to burst out the case where hurting sb.'s feelings, reality was also once
A lot of similar accidents occurred.
Summary of the invention
It is stifled to provide a kind of pneumatic air tightness test high pressure aiming at the deficiency of above-mentioned technology for the purpose of this utility model
Head effectively prevent bursting out situation of hurting sb.'s feelings because of plug caused by human factor or water tank air pressure inside are excessive, guarantee to greatest extent
Personnel safety, while the working efficiency of operator is also improved, processing cost is reduced, and sealing reliability is good.
To achieve the above object, pneumatic air tightness test high-pressure drain plug designed by the utility model, including rubber seal
Plug, further includes Standard Cylinder, is sequentially installed with sealing-plug retaining ring, rubber seal on the motion bar of the Standard Cylinder from inside to outside
Plug and connection cone block, the connection cone block resist the rubber seal plug, air operated reversing valve, institute are equipped on the Standard Cylinder
State and be equipped with an intake channel and an air outlet passage in air operated reversing valve, the air operated reversing valve surface be equipped with it is described into
First air inlet of gas access connection and the first gas outlet and the second air inlet and the second outlet that are connected to the air outlet passage
Mouthful, the Standard Cylinder surface is equipped with third air inlet and third gas outlet, and first air inlet is high by tracheae and the external world
Body of calming the anger provides source connection, and first gas outlet is connect by tracheae with third air inlet, and second air inlet passes through gas
Pipe is connect with the third gas outlet.
Preferably, it is welded with mounting base above the Standard Cylinder, the air operated reversing valve is mounted in the mounting base.
Preferably, first air inlet, the first gas outlet, the second air inlet, third air inlet, third gas outlet are logical
Gas-tpe fitting is crossed to connect with the tracheae.
The utility model compared with prior art, has the following advantages that：
1, so that rubber seal plug stress is compacted contraction by Standard Cylinder causes intermediate position extrusion expansion full of water tank
The inner cavity of inlet and outlet nozzle, plays sealing function, effectively prevent spouting because of plug caused by human factor or water tank air pressure inside are excessive
It hurts sb.'s feelings out situation, guarantees personnel safety to greatest extent, improve safety coefficient；
2, processing cost is low, while also greatly improving the working efficiency of operator；
3, the utility model structure is stronger reliable, and sealing effect is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pneumatic air tightness test high-pressure drain plug of the utility model；
Fig. 2 is the perspective view of the explosion of Fig. 1.
Each part numbers are as follows in figure：
Rubber seal plug 1, Standard Cylinder 2, motion bar 3, sealing-plug retaining ring 4, connection cone block 5, air operated reversing valve 6, first
Air inlet 7, the first gas outlet 8, the second air inlet 9, the second gas outlet 10, tracheae 11, mounting base 12, gas-tpe fitting 13.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 and 2, the pneumatic air tightness test high-pressure drain plug of the utility model, including rubber seal plug 1, are also wrapped
Standard Cylinder 2 is included, be sequentially installed with sealing-plug retaining ring 4, rubber seal plug 1 on the motion bar 3 of Standard Cylinder 2 from inside to outside and is connected
Cone block 5 is connect, connection cone block 5 resists rubber seal plug 1, mounting base 12 is welded with above Standard Cylinder 2, is equipped with gas in mounting base 12
Dynamic reversal valve 6, is equipped with an intake channel and an air outlet passage in air operated reversing valve 6,6 surface of air operated reversing valve be equipped with
First air inlet 7 of intake channel connection and the first gas outlet 8 and the second air inlet 9 being connected to air outlet passage and the second outlet
Mouth 10, Standard Cylinder surface are equipped with third air inlet and third gas outlet, and the first air inlet 7 passes through tracheae 11 and extraneous high pressure gas
Body provides source connection, and the first gas outlet 8 is connect by tracheae 11 with third air inlet, and the second air inlet 9 passes through tracheae 11 and the
Three gas outlets connection, in addition, the first air inlet 7, the first gas outlet 8, the second air inlet 9, third air inlet, third gas outlet are equal
It is connect by gas-tpe fitting 13 with tracheae 11.
The pneumatic air tightness test high-pressure drain plug of the utility model is in use, pass through tracheae 11 and the external world for the first air inlet 7
High pressure gas provides source connection, and rubber seal plug 1 is filled in the inlet and outlet nozzle of water tank, is advisable with going deep into nozzle inside 4/5, is revolved
The aerobraking knob for turning the air operated reversing valve 6 being mounted in mounting base 12, is connected to intake channel, high pressure gas passes sequentially through
First air inlet 7, intake channel, the first gas outlet 8, tracheae 11 and third air inlet enter the inner cavity of Standard Cylinder 2, this markers
The motion bar 3 of quasi- cylinder 2 moves backward, and connection cone block 5 is driven to move backward, and connection cone block 5 squeezes rubber seal plug 1, rubber
1 stress of sealing-plug is compacted the inner cavity shunk and intermediate position extrusion expansion is caused to be full of water tank inlet and outlet nozzle, plays sealing function.
After the completion of tank seal test, it is rotatably mounted on the aerobraking rotation of the air operated reversing valve 6 in mounting base 12
Button closes intake channel, is connected to air outlet passage, intracavitary high pressure gas passes sequentially through third gas outlet, gas in Standard Cylinder 2
Pipe 11, the second air inlet 9 and air outlet passage are discharged from the second gas outlet 10, and the motion bar 3 of Standard Cylinder 2 travels forward at this time,
Connection cone block 5 is driven to travel forward, so that rubber seal plug 1 be made to be relaxed, it may be convenient to extract.
The pneumatic air tightness test high-pressure drain plug of the utility model when in use, the diameter and Standard Cylinder 2 of rubber seal plug 1
Stroke matched with the inlet and outlet nozzle of water tank.
The pneumatic air tightness test high-pressure drain plug of the utility model is compacted 1 stress of rubber seal plug by Standard Cylinder 2
Shrink cause intermediate position extrusion expansion be full of water tank inlet and outlet nozzle inner cavity, play sealing function, effectively prevent because it is artificial because
Plug caused by element or water tank air pressure inside are excessive bursts out situation of hurting sb.'s feelings, and guarantees personnel safety to greatest extent, improves safety
Coefficient；Processing cost is low, while also greatly improving the working efficiency of operator；In addition, the utility model structure is more
Solid and reliable, sealing effect is more preferable.
Claims (3)
1. a kind of pneumatic air tightness test high-pressure drain plug, including rubber seal plug (1), it is characterised in that：It further include Standard Cylinder
(2), it is sequentially installed with sealing-plug retaining ring (4), rubber seal plug (1) from inside to outside on the motion bar (3) of the Standard Cylinder (2)
Block (5) are bored with connection, connection cone block (5) resists the rubber seal plug (1), is equipped with gas on the Standard Cylinder (2)
Dynamic reversal valve (6), the air operated reversing valve (6) is interior to be equipped with an intake channel and an air outlet passage, the air operated reversing valve
(6) surface be equipped with the first air inlet (7) for being connected to the intake channel and the first gas outlet (8) and with the air outlet passage
The second air inlet (9) of connection and the second gas outlet (10), the Standard Cylinder surface are equipped with third air inlet and third outlet
Mouthful, first air inlet (7) provides source with extraneous high pressure gas by tracheae (11) and connect, and first gas outlet (8) is logical
It crosses tracheae (11) to connect with third air inlet, second air inlet (9) is connect by tracheae (11) with the third gas outlet.
2. pneumatic air tightness test high-pressure drain plug according to claim 1, it is characterised in that：Above the Standard Cylinder (2)
It is welded with mounting base (12), the air operated reversing valve (6) is mounted on the mounting base (12).
3. pneumatic air tightness test high-pressure drain plug according to claim 1, it is characterised in that：First air inlet (7),
One gas outlet (8), the second air inlet (9), third air inlet, third gas outlet pass through gas-tpe fitting (13) and the tracheae
(11) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472190.0U CN208109339U (en) | 2018-03-30 | 2018-03-30 | Pneumatic air tightness test high-pressure drain plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472190.0U CN208109339U (en) | 2018-03-30 | 2018-03-30 | Pneumatic air tightness test high-pressure drain plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109339U true CN208109339U (en) | 2018-11-16 |
Family
ID=64120533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472190.0U Active CN208109339U (en) | 2018-03-30 | 2018-03-30 | Pneumatic air tightness test high-pressure drain plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540393A (en) * | 2018-12-11 | 2019-03-29 | 东风马勒热系统有限公司 | A kind of plugging device for intercooler sealing propertytest |
| CN109916560A (en) * | 2019-04-03 | 2019-06-21 | 宁波恒元精工管阀科技有限公司 | Compound steelplastic pipe part air-tightness detection device |
-
2018
- 2018-03-30 CN CN201820472190.0U patent/CN208109339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540393A (en) * | 2018-12-11 | 2019-03-29 | 东风马勒热系统有限公司 | A kind of plugging device for intercooler sealing propertytest |
| CN109916560A (en) * | 2019-04-03 | 2019-06-21 | 宁波恒元精工管阀科技有限公司 | Compound steelplastic pipe part air-tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208109339U (en) | Pneumatic air tightness test high-pressure drain plug | |
| CN105169608B (en) | A kind of very-long-range fire water monitor | |
| CN108374915A (en) | A kind of automatic locking type charge valve | |
| CN206130193U (en) | Large -traffic changeable pressurized -water valve gear of two embolism formula high pressure of gun drilling | |
| CN107762699B (en) | A kind of double oil circuits fuel nozzle flow rate test tooling | |
| CN204784864U (en) | High -temperature steam pressure -increasing valves | |
| CN208966733U (en) | A kind of siphon pumping equipment | |
| CN204783889U (en) | High temperature pressure -increasing valves | |
| CN202531987U (en) | Combined vent valve | |
| CN208010989U (en) | A kind of automatic locking type charge valve | |
| CN207316109U (en) | A kind of angle valve of service life length | |
| CN207212601U (en) | A kind of plunger pump of convenient disassembly | |
| CN207906540U (en) | A kind of novel extinguishing device container value | |
| CN106552788A (en) | A kind of jetting machine | |
| CN207170062U (en) | A kind of band closes the discharging device of rifle stopping function | |
| CN207514463U (en) | It is a kind of not to be depressured open device for pipe fitting | |
| CN109268321A (en) | Siphon pumping equipment | |
| CN205806494U (en) | Extension bar antifreezing hydrant | |
| CN205653476U (en) | Taper pipe water leakage detection device in oxygen rifle | |
| CN2925404Y (en) | Time-delayed air-source shutoff assembly | |
| CN200941036Y (en) | Competetion air gun | |
| CN206555514U (en) | Self-styled connection valve and its self-closing valve core needle | |
| CN207470807U (en) | For the pneumatic operated valve of reaction kettle | |
| CN2467871Y (en) | Chlorine cylinder junction valve | |
| CN109403427A (en) | Cascade fire hydrant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191219 Address after: 441700 jiangjiachong village, Gucheng Economic Development Zone, Gucheng County, Xiangyang City, Hubei Province Patentee after: Xiangyang langhong Thermal Technology Co.,Ltd. Address before: 430056, 77, No. five, Wuhan economic and Technological Development Zone, Hubei, China Patentee before: WUHAN HERO CITY THERMAL-SYS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pneumatic tightness test high pressure plug Effective date of registration: 20230113 Granted publication date: 20181116 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: Xiangyang langhong Thermal Technology Co.,Ltd. Registration number: Y2023980031268 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |