CN207894576U - A kind of liquid storage pot air tightness detection apparatus - Google Patents
A kind of liquid storage pot air tightness detection apparatus Download PDFInfo
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- CN207894576U CN207894576U CN201721926425.0U CN201721926425U CN207894576U CN 207894576 U CN207894576 U CN 207894576U CN 201721926425 U CN201721926425 U CN 201721926425U CN 207894576 U CN207894576 U CN 207894576U
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Abstract
The utility model discloses a kind of liquid storage pot air tightness detection apparatus, including detecting shell, piston, sealing element, pressure release component, linkage unit connects shell with gas circuit, piston is movably installed in detection shell, and piston can be moved up and down along the center line of detection shell, sealing element is fixed on piston, the both ends of pressure release component respectively with piston, linkage unit is affixed, pressure release component is for preventing sealing element from generating excessive pressure to liquid storage pot, linkage unit is abutted with piston, linkage unit is for keeping pressure release component mobile with piston and expansion or closure, seal is offered on sealing element, gas circuit connection shell is fixed on detection shell, gas circuit, which connects, forms gas conveying gas circuit between shell and detection shell, seal is connected between conveying gas circuit with gas.The phenomenon that the utility model can effectively prevent product to deform effectively detects the air-tightness of liquid storage pot, and the structure of device is simpler, helps to reduce testing cost.
Description
Technical field
The utility model is related to a kind of detection technique more particularly to a kind of liquid storage pot air tightness detection apparatus.
Background technology
The containers such as kettle, oil can have sealing requirements, need to carry out air tightness test.It is needed from the ground of pot mouth when test
Side is filled with high pressure gas and is tested.Various sealing clamp cooperation tests are needed when therefore testing.General sealing clamp uses
Cylinder driving seal head decline directly bears against bottle mouth position to seal, this mode seal the ontology of product can be applied with it is certain
Pressure is possible to enable deformation of products and can not use.Method after improvement is that the position of pot mouth is first fixed with a mechanism, then
It is pressed to using cylinder driving seal head and reaches sealing effect at pot mouth.This mode solves the problems, such as deformation of products, but ties
Structure is more complicated, needs multiple steps to complete test, causes cost higher.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of airtight detection dresses of liquid storage pot
The phenomenon that setting, product capable of being effectively prevent to deform effectively detects the air-tightness of liquid storage pot, and the structure of device is simpler
It is single, help to reduce testing cost.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of liquid storage pot air tightness detection apparatus, including detection shell, piston, the sealing contacted for the end face with pot mouth
Part, the pressure release component contacted for the outer wall with pot mouth, linkage unit and the gas circuit for being connect with solenoid valve connect shell, institute
It states piston to be movably installed in detection shell, and the piston can be moved up along the center line of detection shell, institute
It states sealing element to be fixed on piston, the both ends of the pressure release component are affixed with piston, linkage unit respectively, pressure release component position
In the outside of sealing element, the pressure release component is for preventing sealing element from generating excessive pressure, the linkage unit to liquid storage pot
It is abutted with piston, the linkage unit is opened for keeping pressure release component mobile with piston and expansion or closure on the sealing element
Equipped with the seal for being passed through gas toward liquid storage pot, the gas circuit connection shell is fixed on detection shell, and the gas circuit connects
Gas is formed between body contact body and detection shell and conveys gas circuit, and the seal is connected between conveying gas circuit with gas.
Further, the material of the sealing element is silica gel material.
Further, the pressure release component includes multi-disc claw, and the claw is set as arc-shaped, and the claw includes solid
The clamping flange that fixed end, movable end and the groove for the outer wall with pot mouth fasten, the fixing end and movable end are affixed, described
Fixing end is affixed with piston, and the movable end and linkage unit are affixed, and the clamping flange is fixed on the inside of movable end.
Further, the linkage unit includes link block and axis pin, and the link block includes crook and interconnecting piece, institute
It states crook and interconnecting piece is affixed, the hook mouth for being passed through for axis pin is offered in the crook, the axis pin is fixed on
On the inner wall for detecting shell, the hook mouth is clamped with axis pin, and the crook can be around axis pin along side clockwise or counter-clockwise
To rotation, there is limiting section, the crook to be abutted with limiting section, the interconnecting piece and movable end are affixed on the piston.
Further, the gas conveying gas circuit includes for detecting the detection gas circuit of liquid storage pot air-tightness, for work
Plug provide move up power the first power conveying gas circuit and for piston provide move down power the second power it is defeated
It supplies gas road, the first be connected by power mouth, detection mouth and the second be connected by power mouth, the detection is offered on the gas circuit connection shell
It is provided with the first power delivery port, detection pipeline and the second power delivery port, the detection pipeline on shell and is fixed on detection shell
Connection, which is formed, on the center line of body, between the detection mouth, detection pipeline and seal detects gas circuit, is set in the detection shell
It is equipped with inner cavity chamber, the piston is socketed on detection pipe road, and piston envelope, the piston envelope and inner cavity chamber are fixed on the piston
Between be slidably connected, the first power delivery port and the second power delivery port are connected to inner cavity chamber, and first power is defeated
Send mouth be located at piston envelope lower section, the second power delivery port be located at piston envelope top, the first be connected by power mouth with
It is connected to form the first power conveying gas circuit, the second be connected by power mouth and the by conveyance conduit between first power delivery port
It is connected to form the second power conveying gas circuit by conveyance conduit between two power delivery ports.
Compared with prior art, the beneficial effects of the utility model are：
Liquid storage pot air tightness detection apparatus in the utility model includes detection shell, piston, sealing element, pressure release component, connection
Dynamic component connects shell with gas circuit, piston is movably installed in detection shell, and allow piston along the center of detection shell
Line moves up, and sealing element is installed on piston, further, make the both ends of pressure release component respectively with work
Plug, linkage unit achieve a fixed connection so that pressure release component can be moved with piston synchronous so that pressure release component is located at sealing element
Outside, so that linkage unit is abutted with piston, in turn, as piston moves up, can make to let out using linkage unit
The action for pressing component to realize expansion or be closed.When piston moves down, sealing element, pressure release component are with piston synchronous to moving down
Dynamic, sealing element is contacted with the upper surface of pot mouth, so that liquid storage pot realizes that sealing state, pressure release component are closed, pressure release component and pot
The outer wall of mouth is in close contact so that the power of pot mouth being subject to is cancelled out each other, and can prevent liquid storage pot from being led by excessive pressure
Mutagens shape is effectively detected so as to the air-tightness to liquid storage pot, and structure is relatively simple, helps to reduce testing cost.When
When piston moves up, sealing element, pressure release component are moved up with piston synchronous, and sealing element leaves the upper surface of pot mouth, pressure release
Component is unfolded, and pressure release component is detached with the outer wall of pot mouth, piston reset.Further, it is installed with gas on detection shell
Road connects shell, makes to form gas conveying gas circuit between gas circuit connection shell and detection shell, and is offered on seal assembly
Seal so that seal is realized between conveying gas circuit with gas and is connected to, and gas circuit connection shell is connect with solenoid valve, so as to
The connection or disconnection that gas conveys gas circuit are enough controlled by battery valve, because seal assembly is contacted with pot mouth so that gas conveys
Gas in gas circuit can sealed mouth enter liquid storage pot, gas can be limited and enter liquid storage pot, to complete airtight detection work
Make.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of liquid storage pot air tightness detection apparatus of the utility model；
Fig. 2 is a kind of external structure schematic diagram of liquid storage pot air tightness detection apparatus of the utility model；
Fig. 3 is a kind of present invention looks up structural representation of liquid storage pot air tightness detection apparatus of the utility model；
In figure：1, shell is detected；11, piston；12, sealing element；13, pressure release component；14, linkage unit；2, gas circuit connects
Shell；121, seal；131, claw；132, fixing end；133, movable end；134, clamping flange；141, link block；142, it sells
Axis；143, crook；144, interconnecting piece；145, mouth is hooked；111, limiting section；3, gas circuit is detected；4, the first power conveys gas circuit；
5, the second power conveys gas circuit；21, the first be connected by power mouth；22, detection mouth；23, the second be connected by power mouth；15, the first power
Delivery port；16, pipeline is detected；17, the second power delivery port；18, inner cavity chamber；112, piston seals.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of liquid storage pot air tightness detection apparatus as shown in Figure 1, 2, including detection shell 1, piston 11, for pot mouth
It the sealing element 12 of end face contact, the pressure release component 13 contacted for the outer wall with pot mouth, linkage unit 14 and is used for and solenoid valve
The gas circuit of connection connects shell 2, and piston 11 is movably installed in detection shell 1, and piston 11 can be along the center line of detection shell 1
Move up, sealing element 12 is fixed on piston 11, the both ends of pressure release component 13 respectively with piston 11, linkage unit
14 is affixed, and pressure release component 13 is located at the outside of sealing element 12, and pressure release component 13 is for preventing sealing element 12 from being generated to liquid storage pot
Big pressure, linkage unit 14 are abutted with piston 11, and linkage unit 14 is unfolded for making pressure release component 13 be moved with piston 11
Or be closed, the seal 121 for being passed through gas toward liquid storage pot is offered on sealing element 12, gas circuit connection shell 2 is fixed on
It detects on shell 1, gas circuit, which connects, forms gas conveying gas circuit between shell 2 and detection shell 1, seal 121 is conveyed with gas
It is connected between gas circuit.
As a kind of preferable embodiment in the present embodiment, as shown in Figure 1, 2, the airtight inspection of liquid storage pot in the present embodiment
It includes detecting shell 1, piston 11, sealing element 12, pressure release component 13, linkage unit 14 to connect shell 2 with gas circuit to survey device, will be lived
Plug 11 is movably installed in detection shell 1, and piston 11 is allow to be moved up along the center line of detection shell 1,
Sealing element 12 is installed on piston 11, further, make the both ends of pressure release component 13 respectively with piston 11, linkage unit
14 achieve a fixed connection so that pressure release component 13 can be with 11 synchronizing moving of piston so that pressure release component 13 is located at sealing element 12
Outside, so that linkage unit 14 is abutted with piston 11, in turn, as piston 11 moves up, using linkage unit
14 can make the action that pressure release component 13 is realized expansion or is closed.When piston 11 moves down, sealing element 12, pressure release component 13
It is moved downward simultaneously with piston 11, sealing element 12 is contacted with the upper surface of pot mouth, so that liquid storage pot realizes sealing state, pressure release group
Part 13 is closed, and pressure release component 13 and the outer wall of pot mouth are in close contact so that the power of pot mouth being subject to is cancelled out each other, and can prevent from storing up
Liquid pot is caused to deform by excessive pressure, is effectively detected so as to the air-tightness to liquid storage pot, and structure is relatively simple,
Help to reduce testing cost.When piston 11 moves up, sealing element 12, pressure release component 13 are synchronized with piston 11 to moving up
Dynamic, sealing element 12 leaves the upper surface of pot mouth, and pressure release component 13 is unfolded, and pressure release component 13 is detached with the outer wall of pot mouth, piston 11
It resets.Further, it is installed with gas circuit on detection shell 1 and connects shell 2, make gas circuit connection shell 2 and detection shell 1
Between form gas and convey gas circuit, and seal 121 is offered on seal assembly so that seal 121 conveys gas with gas
Connection is realized between road, and gas circuit connection shell 2 is connect with solenoid valve, gas circuit is conveyed so as to control gas by battery valve
Connection or disconnection, because seal assembly is contacted with pot mouth so that gas convey gas circuit in gas can sealed mouth 121 into
Enter liquid storage pot, gas can be limited and enter liquid storage pot, to complete airtight detection work.
Specifically, as shown in Figure 1, the material of sealing element 12 is silica gel material so that sealing element 12 preferably connects with pot mouth
It touches, helps to realize effective sealing.
It is emphasized that as shown in Figs. 1-3, the pressure release component 13 in the present embodiment includes three pieces claw 131, three Piece Claws
Son 131 is uniformly distributed, and is specifically set claw 131 to arc-shaped, so that three pieces claw 131 is surrounded annular shape so that three pieces
Preferably coordinate between claw 131 and pot mouth.More specifically, claw 131 includes fixing end 132, movable end 133 and clamping flange
134, it achieves a fixed connection between fixing end 132 and movable end 133, in fact, can be between fixing end 132 and movable end 133
It is integrated injection molding, makes to achieve a fixed connection between fixing end 132 and piston 11 so that fixing end 132 can be with piston 11
Synchronizing moving, and achieve a fixed connection between movable end 133 and linkage unit 14, enable movable end 133 in linkage unit 14
Under the action of move, further, piston 11 moves down, and linkage unit 14 makes movable end 133 be closed, and movable end 133 is to pot
Mouth direction is drawn close, and clamping flange 134 is installed on the inside of movable end 133, which can be with pot mouth
Groove on outer wall fastens so that closer contact can be realized between claw 131 and pot mouth, so as to reach more preferably
Pressure release effect avoids liquid storage pot from being generated deformation by excessive pressure, also can make sealing effect more preferably, contributes to liquid storage pot
Realize effective airtight detection.
It is noted that as shown in Figure 1, 2, linkage unit 14 includes that link block 141 and axis pin 142 further connect
It includes crook 143 and interconnecting piece 144 to connect block 141 so that it achieves a fixed connection between crook 143 and interconnecting piece 144, it can be with
Understand, can be to be integrally machined molding between crook 143 and interconnecting piece 144, be offered in crook 143 for supplying
The hook mouth 145 that axis pin 142 passes through, and axis pin 142 is fixedly installed on the inner wall of detection shell 1, and axis pin 142 is made to enter the hook
Mouth hanging 145 makes to realize clamping between hook mouth 145 and axis pin 142, and then crook 143 is hooked on axis pin 142, piston
There is limiting section 111 on 11 so that the outer wall of crook 143 is resisted against on limiting section 111, interconnecting piece 144 and movable end 133 it
Between achieve a fixed connection, interconnecting piece 144 can drive movable end 133 to move synchronously, living when piston 11 moves up
Plug 11 drives 111 synchronizing moving of limiting section, crook 143 that can be rotated along direction pivots clockwise or counter-clockwise around axis pin 142, hook
It is fixedly connected between shape portion 143 and interconnecting piece 144 so that interconnecting piece 144 can be rotated synchronously with crook 143, i.e. movable end
133 can rotate with interconnecting piece 144 to direction pivots clockwise or counter-clockwise, to make three pieces claw 131 realize expansion or close
The action of conjunction, i.e. pressure release component 13 can complete the action for being unfolded or being closed.
More specifically, as shown in Figure 1, gas conveying gas circuit is made to include detection gas circuit 3, the first power conveying gas circuit 4 and the
Two power convey gas circuit 5, and offering the first be connected by power mouth 21, detection mouth 22 and the second power on gas circuit connection shell 2 connects
Interface 23 is provided with the first power delivery port 15, detection pipeline 16 and the second power delivery port 17, into one on detection shell 1
Step ground will detect being installed on for pipeline 16 and detect inside shell 1, and make in the center line and detection shell 1 of detection pipeline 16
Heart line overlaps, and further, makes to be connected to be formed between detection mouth 22, detection pipeline 16 and seal 121 to detect gas circuit 3, from
And battery valve is made to work, solenoid valve makes detection mouth 22 be passed through the gas of certain pressure, and gas, which enters, detects gas circuit 3, and gas is successively
By gas circuit connection shell 2 and detection shell 1, gas enters detection pipeline 16 from detection mouth 22, detects the gas in pipeline 16
Sealed mouth 121 enters pot mouth, eventually enters into liquid storage pot to realize airtight detection.It is provided with inner cavity chamber 18 in detection shell 1,
Piston 11 is set to be socketed on detection pipeline 16, i.e., piston 11 can be moved up along detection pipeline 16, and piston
It is installed with piston envelope 112 on 11, and then makes to realize between piston envelope 112 and inner cavity chamber 18 and be slidably connected, further
So that the first power delivery port 15 and the second power delivery port 17 is connected to inner cavity chamber 18, specifically, makes the first be connected by power mouth
21 and first are connected between power delivery port 15 to form the first power conveying gas circuit 4, the second be connected by power mouth by conveyance conduit
23 and second are connected between power delivery port 17 to form the second power conveying gas circuit 5 by conveyance conduit.Solenoid valve makes first to move
Power connector 21 is passed through the gas of certain pressure, and gas enters the first power by conveyance conduit and conveys gas circuit 4, and gas passes through successively
Gas circuit connection shell 2 and detection shell 1 are crossed, gas enters inner cavity chamber 18 from the first power delivery port 15, and the first power conveys
Mouth 15 is located at the lower section of piston envelope 112, and 112 acquisition power of piston envelope move up under the influence of gas so that 11 energy of piston
It is moved up along detection pipeline 16, piston 11 resets, and the air in inner cavity chamber 18 is discharged from the second power delivery port 17；Electromagnetism
Valve makes the second be connected by power mouth 23 be passed through the gas of certain pressure, and gas enters the second power by conveyance conduit and conveys gas circuit 5,
Gas passes through gas circuit connection shell 2 and detection shell 1 successively, and gas enters inner cavity chamber 18 from the second power delivery port 17, and the
Two power delivery ports 17 are located at the top of piston envelope 112, and 112 acquisition power of piston envelope moves down under the influence of gas, makes
Obtaining piston 11 can move down along detection pipeline 16, to realize the airtight detection work to liquid storage pot, the sky in inner cavity chamber 18
Gas is discharged from the first power delivery port 15.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (5)
1. a kind of liquid storage pot air tightness detection apparatus, it is characterised in that：It is connect including detection shell, piston, for the end face with pot mouth
Tactile sealing element, the pressure release component contacted for the outer wall with pot mouth, linkage unit and the gas circuit for being connect with solenoid valve connect
Body contact body, the piston be movably installed in detection shell in, and the piston can along detection shell center line upwards or to
Lower movement, the sealing element are fixed on piston, and the both ends of the pressure release component are affixed with piston, linkage unit respectively, described
Pressure release component is located at the outside of sealing element, and the pressure release component is for preventing sealing element from generating excessive pressure, institute to liquid storage pot
It states linkage unit to abut with piston, the linkage unit is described for keeping pressure release component mobile with piston and expansion or closure
The seal for being passed through gas toward liquid storage pot is offered on sealing element, the gas circuit connection shell is fixed on detection shell,
Gas is formed between the gas circuit connection shell and detection shell and conveys gas circuit, is connected between the seal and gas conveying gas circuit
It is logical.
2. liquid storage pot air tightness detection apparatus as described in claim 1, it is characterised in that：The material of the sealing element is silica gel material
Material.
3. liquid storage pot air tightness detection apparatus as described in claim 1, it is characterised in that：The pressure release component includes multi-disc pawl
Son, the claw are set as arc-shaped, and the claw includes that fixing end, movable end and the groove for the outer wall with pot mouth fasten
Clamping flange, the fixing end and movable end are affixed, and the fixing end and piston are affixed, and the movable end and linkage unit are solid
It connects, the clamping flange is fixed on the inside of movable end.
4. liquid storage pot air tightness detection apparatus as claimed in claim 3, it is characterised in that：The linkage unit include link block and
Axis pin, the link block include crook and interconnecting piece, and the crook and interconnecting piece are affixed, are opened up in the crook useful
In the hook mouth passed through for axis pin, the axis pin is fixed on the inner wall of detection shell, and the hook mouth is clamped with axis pin, described
Crook can be rotated around axis pin along direction pivots clockwise or counter-clockwise, have limiting section, the crook and limit on the piston
Position portion abuts, and the interconnecting piece and movable end are affixed.
5. liquid storage pot air tightness detection apparatus as described in claim 1, it is characterised in that：The gas conveying gas circuit includes being used for
The detection gas circuit of liquid storage pot air-tightness is detected, the first power of power is moved up for being provided to piston and conveys and gas circuit and be used for
The the second power conveying gas circuit for moving down power is provided to piston, the first be connected by power is offered on the gas circuit connection shell
Mouthful, detection mouth and the second be connected by power mouth, be provided with the first power delivery port on the detection shell, detection pipeline and second moves
Power delivery port, the detection pipeline is fixed on the center line of detection shell, between the detection mouth, detection pipeline and seal
Connection forms detection gas circuit, is provided with inner cavity chamber in the detection shell, the piston is socketed on detection pipe road, the piston
On be fixed with piston envelope, be slidably connected between piston envelope and inner cavity chamber, the first power delivery port and the second power are defeated
Mouth is sent to be connected to inner cavity chamber, the first power delivery port is located at the lower section of piston envelope, and the second power delivery port is located at
The top of piston envelope, is connected to that form first dynamic by conveyance conduit between the first be connected by power mouth and the first power delivery port
Power conveys gas circuit, is connected to form the second power by conveyance conduit between the second be connected by power mouth and the second power delivery port
Convey gas circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926425.0U CN207894576U (en) | 2017-12-29 | 2017-12-29 | A kind of liquid storage pot air tightness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926425.0U CN207894576U (en) | 2017-12-29 | 2017-12-29 | A kind of liquid storage pot air tightness detection apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN207894576U true CN207894576U (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926425.0U Active CN207894576U (en) | 2017-12-29 | 2017-12-29 | A kind of liquid storage pot air tightness detection apparatus |
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| CN (1) | CN207894576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106796A (en) * | 2017-12-29 | 2018-06-01 | 广州市上腾电子科技有限公司 | A kind of liquid storage pot air tightness detection apparatus |
-
2017
- 2017-12-29 CN CN201721926425.0U patent/CN207894576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106796A (en) * | 2017-12-29 | 2018-06-01 | 广州市上腾电子科技有限公司 | A kind of liquid storage pot air tightness detection apparatus |
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Address after: 510000 Room 106, Building 728 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Appleton Automation System Co., Ltd. Address before: 510000 Room 102, G Block, Jingye Fourth Street, Yushu Industrial Park, Luogang District, Guangzhou City, Guangdong Province Patentee before: Upton Technology Co., Limited |