CN107436212A - One kind is used for the airtight device for fast detecting of liquid bag valve（The double inspections of air water） - Google Patents
One kind is used for the airtight device for fast detecting of liquid bag valve（The double inspections of air water） Download PDFInfo
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- CN107436212A CN107436212A CN201710762568.0A CN201710762568A CN107436212A CN 107436212 A CN107436212 A CN 107436212A CN 201710762568 A CN201710762568 A CN 201710762568A CN 107436212 A CN107436212 A CN 107436212A
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- 238000007689 inspection Methods 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 54
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/086—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
One kind is used for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), including base cabinet, air pump, Stress control table and its multiple detection units being arranged on base cabinet, the base cabinet are located at the bottommost of whole device, set multiple detection units thereon；The air pump provides detection gas for detection unit, and Stress control table is arranged in base cabinet, and the air pressure of detection unit is passed through for monitoring air pump.It is integrated using multiple detection units, multiple valves can be detected simultaneously, greatly improve detection efficiency, due to being greatly improved using gas inspection and water inspection, Detection accuracy simultaneously.
Description
Technical field
The present invention relates to liquid bag valve manufacture detection technique field, more particularly to one kind to be used for the airtight quick inspection of liquid bag valve
Survey device (the double inspections of air water).
Background technology
Liquid bag is a kind of new soft body packaging container that can store and transport various not dangerous liquid goods, is a kind of
New liquid transporting mode.Each container can be just positioned in 20 feet of container, and its volume is 14-24 cubic meters,
At most can the liter of liquid of accumulating 24000, the Traditional Packings such as expensive tank case, metal bucket can be replaced on not dangerous liquid transporting,
About 35% freight charges are higher by compared with barreled to calculate with container, rather than oil tank case, extraordinary case freight rate need to only pay one way freight charges, not be free
Case returns freight charges and cleaning charge, and can effectively avoid the expenses such as goods cross pollution a large amount of economization handling, packaging and handlings of goods and materials
Meet environmental protection and food packaging requirement, product raw material are environmentally safe to be suitable for the means of transportation such as sea-freight, railway, land transportation.
Due to having significant economic advantages compared with traditional transportation and packing mode, thus all kinds of chemical industry, oil, food, feed,
The fields such as agricultural product have obtained wider application.
Valve is the critical component of liquid bag, is directly connected to the safety problem that liquid bag uses, its airtight performance and resistance to pressure
It can require high, therefore, it is necessary to valve be detected piece by piece.Conventional valve detection is all that gas inspection and water inspection are separated, its
Equipment investment is big, auxiliary facility is various, and inconvenient for use, and detection speed is slow, directly influences operating efficiency.
The content of the invention
In view of the shortcomings of the prior art, the invention provides one kind to be used for the airtight device for fast detecting (air water of liquid bag valve
Double inspections), it is integrated using multiple detection units, multiple valves can be detected simultaneously, greatly improve detection effect
Rate, due to being greatly improved using gas inspection and water inspection, Detection accuracy simultaneously.
To achieve the above object, the invention provides following technical scheme：One kind is used for the airtight quick detection of liquid bag valve
Device (the double inspections of air water), including base cabinet, air pump, Stress control table and its multiple detection units being arranged on base cabinet, the bottom
Cabinet is located at the bottommost of whole device, sets multiple detection units thereon；The air pump provides detection gas for detection unit, pressure
Power control table is arranged in base cabinet, and the air pressure of detection unit is passed through for monitoring air pump.
Furtherly, the detection unit includes cylinder, fixed plate, vertical rod, water inspection box, air gauge, gas inspection valve, ventilation
Valve, push rod, pressing plate and tracheae；The cylinder is fixed in fixed plate, and its piston rod is connected through fixed plate with push rod；It is described solid
Fixed board is fixed on base cabinet by being arranged on the vertical rod at the top of base cabinet；The water inspection box is arranged on base cabinet crown center position, gas
The underface of cylinder；The air gauge is arranged in fixed plate, the T-shaped structure in bottom, and side connects breather valve, bottom by tracheae
Pressing plate is connected by tracheae, top connects with gauge outfit；The gas inspection valve connects cylinder and air pump by tracheae；The breather valve leads to
Cross tracheae connection air gauge and air pump；The push rod is arranged on the downside of fixed plate, and top connects the piston rod of cylinder, and lower end connects
Connect pressing plate.
Furtherly, the number of the detection unit is set according to needs of production.
Furtherly, each detection unit is connected by tracheae, its respective startup by Valve controlling.
Furtherly, the pressing plate is rounded or polygon, the side of pressing plate are provided with a blind hole, and bottom centre position is provided with
Another blind hole, the connection of two blind holes, tracheae one end connection air gauge bottom, the blind hole of other end connection pressing plate side.
Furtherly, the tracheae is divided into three parts, and a part is connection air gauge, breather valve and pressing plate；Another part
Valve and cylinder are examined for connection gas；Two parts and air pump before last part connection.
Furtherly, the cylinder uses double-acting cylinder.
Furtherly, the gas inspection valve is provided with three connectors, and left side connector passes through tracheae with stomata on the downside of cylinder
Connection, right side connector are connected with cylinder upper side vents by tracheae, and rear side connector is connected by tracheae with air pump.
Furtherly, the water inspection box is concave, and valve to be detected can be placed in it, and the depth of water in it can be just
Flood valve port.
In use, adjustment Stress control table, to suitable pressure value, water, which is examined in box, puts appropriate water, and valve to be detected is put
Put above water inspection box, open the control valve on rear side of the detection unit, air inlet, start gas inspection valve, cylinder is moved down, and pressing plate is pushed down
Valve to be detected, breather valve is opened, gas is injected into valve to be detected simultaneously must detect space and air gauge, on air pressure meter reading
Rise, gas inspection valve is closed after air gauge stable reading, after standing 30S, observes air pressure meter reading, this is malleation detection, by cylinder
Lift, then valve to be detected is placed on above water inspection box in turn, carry out same operating procedure, this is detection of negative pressure, warp
After crossing standing 30S, barometric reading is all stable when positive/negative-pressure detects and water examines all bubble-frees in box and then illustrates valve to be detected
Sealing is intact, otherwise all to be unqualified.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, it is practical suitable for various liquid bag valves；
2nd, because valve is different to the sealing requirements of positive and negative both sides, the present apparatus can complete malleation test, and and can is completed
Negative pressure is tested, will be simple to operate；
3rd, using double-acting cylinder, increase the distance of stretch out and draw back of cylinder, whole device is applied to the valve of various length, and
And make cylinder that there is cushioning effect simultaneously, and increase the service life of cylinder, and valve is protected, will not be right when making inspection
Valve damages；
4th, two gas circuits of air-leakage test and cylinder air pressure adjustment use parallel connection, non-interference, ensure detection
Reliability；
5th, connected using multiple detection units, and its respective startup with Valve controlling, multiple valves can be entered simultaneously
Row detection, greatly improves detection efficiency,；
6th, whether there is bubble with water inspection box detection valve positive/negative-pressure, air pressure change in valve is observed with air gauge, due to same
Shi Caiyong gas is examined and water inspection, Detection accuracy greatly improve.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly or technical scheme of the prior art, below will to embodiment or
The required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of invention, to those skilled in the art, can also be according to this on the premise of creative work of not staying alone
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the detection unit of the present invention；
Wherein, base cabinet 1, detection unit 2, cylinder 3, fixed plate 4, vertical rod 5, water inspection box 6, air gauge 7, gas inspection valve 8, ventilation
Valve 9, push rod 10, pressing plate 11, tracheae 12.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment 1：
As shown in the figure：One kind is used for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), including base cabinet 1, air pump, pressure
Power control table and its multiple detection units 2 being arranged on base cabinet, the base cabinet are located at the bottommost of whole device, set thereon
Multiple detection units；The air pump provides detection gas for detection unit, and Stress control table is arranged in base cabinet, for monitoring gas
Pump is passed through the air pressure of detection unit 2.
The detection unit 2 include cylinder 3, fixed plate 4, vertical rod 5, water inspection box 6, air gauge 7, gas inspection valve 8, breather valve 9,
Push rod 10, pressing plate 11 and tracheae 12；The cylinder 3 is fixed in fixed plate 4, and its piston rod passes through fixed plate 4 and the phase of push rod 10
Even；Vertical rod 5 of the fixed plate 4 by being arranged on the top of base cabinet 1 is fixed on base cabinet 1；The water inspection box 6 is arranged on base cabinet 1
Crown center position, the underface of cylinder 3；The air gauge 7 is arranged in fixed plate 4, and the T-shaped structure in bottom, side passes through
Tracheae 12 connects breather valve 9, and bottom connects pressing plate 11 by tracheae 12, and top connects with gauge outfit；The gas inspection valve 8 passes through tracheae
12 connection cylinders 3 and air pump；The breather valve 9 connects air gauge 7 and air pump by tracheae 12；The push rod 10, which is arranged on, to be fixed
The downside of plate 4, top connect the piston rod of cylinder 3, lower end connection pressing plate 11.
The number of the detection unit 2 is set according to needs of production.
Each detection unit 2 is connected by tracheae 12, its respective startup by Valve controlling.
The pressing plate 11 is rounded or polygon, the side of pressing plate 11 are provided with a blind hole, and bottom centre position is provided with another
Blind hole, the connection of two blind holes, the one end of tracheae 12 connection air gauge 7 bottom, the blind hole of other end connection pressing plate 11 side.
It is connection air gauge 7, breather valve 9 and pressing plate 11 that the tracheae 12, which divides for three parts, a part,；Another part is company
Connect gas inspection valve 8 and cylinder 3；Two parts and air pump before last part connection.
The cylinder 3 uses double-acting cylinder.
The gas inspection valve 8 is provided with three connectors, and left side connector is connected with the downside stomata of cylinder 3 by tracheae 12,
Right side connector is connected with the upper side vents of cylinder 3 by tracheae 12, and rear side connector is connected by tracheae 12 with air pump.
The water inspection box 6 is concave, and valve to be detected can be placed in it, and the depth of water in it can just flood valve
Mouthful.
In use, adjustment Stress control table, to suitable pressure value, water, which is examined in box 6, puts appropriate water, by valve to be detected
The top of water inspection box 6 is placed on, opens the control valve of the rear side of detection unit 2, air inlet starts gas inspection valve 8, and cylinder 3 is moved down, pressed
Plate 11 pushes down valve to be detected, opens breather valve 9, gas is injected into valve to be detected simultaneously must detect space and air gauge 7, gas
Press the reading of table 7 to rise, gas inspection valve 8 is closed after the stable reading of air gauge 7, after standing 30S, observes the reading of air gauge 7, this is just
Pressure detection, cylinder 3 is lifted, then valve to be detected is placed on into the top of water inspection box 6 in turn, carries out same operating procedure,
This is detection of negative pressure, the reading of air gauge 7 is all stable after standing 30S, when positive/negative-pressure detects and water inspection box 6 in all bubble-frees
Then illustrate that valve tightness to be detected is intact, otherwise all to be unqualified.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. one kind is used for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), it is characterised in that：Including base cabinet, air pump, pressure
Power control table and its multiple detection units being arranged on base cabinet,
The base cabinet is located at the bottommost of whole device, sets multiple detection units thereon；
The air pump provides detection gas for detection unit, and Stress control table is arranged in base cabinet, and inspection is passed through for monitoring air pump
Survey the air pressure of unit.
2. according to claim 1 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：The detection unit is gentle including cylinder, fixed plate, vertical rod, water inspection box, air gauge, gas inspection valve, breather valve, push rod, pressing plate
Pipe；
The cylinder is fixed in fixed plate, and its piston rod is connected through fixed plate with push rod；
The fixed plate is fixed on base cabinet by being arranged on the vertical rod at the top of base cabinet；
The water inspection box is arranged on base cabinet crown center position, the underface of cylinder；
The air gauge is arranged in fixed plate, the T-shaped structure in bottom, and side connects breather valve by tracheae, and bottom passes through gas
Pipe connects pressing plate, and top connects with gauge outfit；
The gas inspection valve connects cylinder and air pump by tracheae；
The breather valve connects air gauge and air pump by tracheae；
The push rod is arranged on the downside of fixed plate, and top connects the piston rod of cylinder, lower end connection pressing plate.
3. according to claim 1 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：The number of the detection unit is set according to needs of production.
4. according to claim 1 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：Each detection unit is connected by tracheae, its respective startup by Valve controlling.
5. according to claim 2 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：The pressing plate is rounded or polygon, the side of pressing plate are provided with a blind hole, and bottom centre position is provided with another blind hole, and two is blind
Hole connects, tracheae one end connection air gauge bottom, the blind hole of other end connection pressing plate side.
6. according to claim 2 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：The tracheae is divided into three parts, and a part is connection air gauge, breather valve and pressing plate；
Another part examines valve and cylinder for connection gas；
Two parts and air pump before last part connection.
7. according to claim 2 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：The cylinder uses double-acting cylinder.
8. according to claim 2 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：The gas inspection valve is provided with three connectors, and left side connector is connected with stomata on the downside of cylinder by tracheae, right side connector
It is connected with cylinder upper side vents by tracheae, rear side connector is connected by tracheae with air pump.
9. according to claim 2 a kind of for the airtight device for fast detecting of liquid bag valve (the double inspections of air water), its feature exists
In：The water inspection box is concave, and valve to be detected can be placed in it, and the depth of water in it can just flood valve port.
10. one kind according to claim any one of 1-9 is used for the airtight device for fast detecting of liquid bag valve (the double inspections of air water),
It is characterized in that：In use, adjustment Stress control table, to suitable pressure value, water, which is examined in box, puts appropriate water, by side valve to be checked
Door is placed on above water inspection box, is opened the control valve on rear side of the detection unit, air inlet, is started gas inspection valve, cylinder moves down, pressing plate
Valve to be detected is pushed down, opens breather valve, gas is injected into valve to be detected simultaneously must detect space and air gauge, and air gauge is read
Number rises, and gas inspection valve is closed after air gauge stable reading, after standing 30S, observes air pressure meter reading, and this is malleation detection, will
Cylinder is lifted, then valve to be detected is placed on above water inspection box in turn, carries out same operating procedure, and this is negative pressure inspection
Survey, barometric reading is all stable after standing 30S, when positive/negative-pressure detects and water examine in box all bubble-frees then illustrate it is to be detected
Valve tightness is intact, otherwise all to be unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762568.0A CN107436212A (en) | 2017-08-30 | 2017-08-30 | One kind is used for the airtight device for fast detecting of liquid bag valve（The double inspections of air water） |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762568.0A CN107436212A (en) | 2017-08-30 | 2017-08-30 | One kind is used for the airtight device for fast detecting of liquid bag valve（The double inspections of air water） |
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| Publication Number | Publication Date |
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| CN107436212A true CN107436212A (en) | 2017-12-05 |
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|---|---|---|---|
| CN201710762568.0A Pending CN107436212A (en) | 2017-08-30 | 2017-08-30 | One kind is used for the airtight device for fast detecting of liquid bag valve（The double inspections of air water） |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238591A (en) * | 2018-10-31 | 2019-01-18 | 南京通用化工设备技术研究院 | A kind of industry detection apparatus of valves of pressure vessel |
| CN110243555A (en) * | 2019-06-17 | 2019-09-17 | 福建中烟工业有限责任公司 | Cigarette packet package encapsulation degree detection system and cigarette packet package encapsulation degree detection method |
| CN116448334A (en) * | 2023-06-20 | 2023-07-18 | 青岛朗夫科技股份有限公司 | Liquid bag valve gas tightness check out test set |
| CN116519226A (en) * | 2023-06-30 | 2023-08-01 | 青岛朗夫科技股份有限公司 | Liquid bag leakage performance inflation detection device |
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| CN204679256U (en) * | 2015-04-27 | 2015-09-30 | 中航锂电（洛阳）有限公司 | Technique valve detects use gas seat and lithium battery technique valve detection device |
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| CN207147722U (en) * | 2017-08-30 | 2018-03-27 | 青岛利德液袋有限公司 | One kind is used for the airtight device for fast detecting of liquid bag valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238591A (en) * | 2018-10-31 | 2019-01-18 | 南京通用化工设备技术研究院 | A kind of industry detection apparatus of valves of pressure vessel |
| CN110243555A (en) * | 2019-06-17 | 2019-09-17 | 福建中烟工业有限责任公司 | Cigarette packet package encapsulation degree detection system and cigarette packet package encapsulation degree detection method |
| CN116448334A (en) * | 2023-06-20 | 2023-07-18 | 青岛朗夫科技股份有限公司 | Liquid bag valve gas tightness check out test set |
| CN116448334B (en) * | 2023-06-20 | 2023-09-15 | 青岛朗夫科技股份有限公司 | Liquid bag valve gas tightness check out test set |
| CN116519226A (en) * | 2023-06-30 | 2023-08-01 | 青岛朗夫科技股份有限公司 | Liquid bag leakage performance inflation detection device |
| CN116519226B (en) * | 2023-06-30 | 2023-09-15 | 青岛朗夫科技股份有限公司 | Liquid bag leakage performance inflation detection device |
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