CN206489029U - A kind of drop bucket film air-tightness detection device - Google Patents
A kind of drop bucket film air-tightness detection device Download PDFInfo
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- CN206489029U CN206489029U CN201621483913.4U CN201621483913U CN206489029U CN 206489029 U CN206489029 U CN 206489029U CN 201621483913 U CN201621483913 U CN 201621483913U CN 206489029 U CN206489029 U CN 206489029U
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Abstract
The utility model provides a kind of drop bucket film air-tightness detection device, including base and at least one set of detection group placed on it, and the detection group includes control cabinet and is placed in the test fixture that side is connected electrically.A kind of drop bucket film air-tightness detection device described in the utility model, air-leakage test to double films is realized by this device, realize semi-automation detection, the aeration resistance of film is detected, ensure its permeability in fixed number range, it is only permeable and quantitative ventilative, fast and effectively complete the detection of the discharge characteristic to the double films of drop bucket, preferably, practicality is stronger for effect.
Description
Technical field
The utility model belongs to medical supplies air-leakage test field, more particularly, to a kind of drop bucket film air-leakage test
Device.
Background technology
Medical supplies are essential prevention apparatus in our daily lifes, are played in we healthy is safeguarded
Irreplaceable effect, our body is once invaded and harassed by disease, for example catch a cold, suffer from diarrhoea, having a fever etc., it is small to arrive body not
It is suitable, the great illness of body is arrived greatly, it is necessary to is adjusted or treated using medicine, can just got well, and dropping bottle belongs to doctor
Equipment the more commonly used in articles for use is treated, in order to guard against cross infection, usually using disposable occupation mode, so its market is needed
The amount of asking is larger, and when defeated especially it is noted that situation be exactly that can not enter more air in woven hose, especially in transfusion
During in existing dropping bottle by the film dosing of drop bucket when, especially to ensure to can only enter liquid and sky can not be entered
Gas, or after the completion of transfusion, because the larger gas permeability of drop bucket causes the phenomenon that blood flows back, the life of patient can be jeopardized
Life safety, therefore, drop bucket come into operation before must carry out the detection of film discharge characteristic thereon, it is ensured that drop bucket it is airtight
Property, the drop buckets of double films of existing design not special detection device, for such a situation, the utility model proposes one
Drop bucket film air-tightness detection device is planted, the air-leakage test to double films is realized by this device, realize semi-automation detection, right
The aeration resistance of film is detected, it is ensured that its permeability is only permeable and quantitative ventilative in fixed number range, quickly has
Detection of the completion of effect to the discharge characteristic of the double films of drop bucket, preferably, practicality is stronger for effect.
Utility model content
In view of this, the utility model is directed to a kind of drop bucket film air-tightness detection device, with efficiently quickly real
Now to semi-automatic the detecting of the double film aeration resistances of drop bucket, it is ensured that the air-tightness of drop bucket.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of drop bucket film air-tightness detection device, including base and at least one set of detection group placed on it, the inspection
Survey group includes control cabinet and is placed in the test fixture that side is connected electrically.
Further, the test fixture includes being fixed with the inverted L-shaped support forward extended out, the support extension
Backing plate, the backing plate is provided with the first cylinder, and the first push rod of first cylinder is fixed with fixation through backing plate top
It is fixed with block, the lower section base of the support extension on hollow locating dowel, the base and is additionally provided with fixed seat, it is described
The second cylinder is fixed with fixed seat, the second push rod head of second cylinder is provided with plug.
Further, side of the locating dowel side wall away from the support is provided with square opening, and the fixed seat is fixed on
Close to one end of the square opening, the one end of the plug away from second push rod is provided with deep hole, and the positioning column bottom is opened
There is through hole.
Further, O-ring is fixed with the through hole, the axis of first push rod is put down on the base
Face, the axis of the locating dowel is overlapped with the axis of first push rod, the axis of second push rod and first push rod
Axis be mutually perpendicular to.
Further, the fixed block is provided with ladder hole, the axle of the ladder hole close to one end of the locating dowel
Line is overlapped with the axis of first push rod, and the locating dowel top is additionally provided with concentric circular recessed more than the deep hole diameter
The bottom portion of groove is less than the height of the upper lid of workpiece to the distance between the ladder plane of the ladder hole after groove, closure.
Further, gag lever post is also slidably connected on the backing plate, one end of the gag lever post is consolidated with the fixed block
Fixed connection, the gag lever post coordinates through the backing plate with its gap, and the other end of the gag lever post is fixed with limited block.
Further, the positioning column bottom is provided with the first tracheae connected with the through hole, and its connected component is placed in
Below the O-ring, the plug is provided with the second tracheae connected with the deep hole, first tracheae and second gas
The other end of pipe is connected with the control cabinet respectively.
Further, be provided with control unit in the control cabinet, first cylinder and second cylinder respectively with institute
State control unit electrical connection.
Further, the control cabinet is provided with touch-screen and control button, and is electrically connected respectively with described control unit,
Pressure regulator valve is provided with the control cabinet, one end of the pressure regulator valve is connected with outside source of the gas, and its connecting line is provided with and subtracted
Pressure valve, the other end first tracheae in parallel of the pressure regulator valve and second tracheae.
Further, being linked in sequence on first tracheae close to one end of the pressure regulator valve has large flux control valve and electricity
Being linked in sequence on magnet valve, second tracheae close to one end of the pressure regulator valve has control valve for small flows and the magnetic valve, institute
State the first tracheae and second tracheae and be connected with selector valve in the part between the detecting tool and the magnetic valve, lead to
Cross the control button selection break-make being connected electrically, the pressure-reducing valve, the large flux control valve, low discharge regulation
Valve, the magnetic valve and the selector valve are electrically connected with described control unit and are placed in the control cabinet respectively.
Relative to prior art, a kind of drop bucket film air-tightness detection device described in the utility model has following excellent
Gesture：
(1) a kind of drop bucket film air-tightness detection device described in the utility model, is realized to double films by this device
Air-leakage test, realized semi-automation detection, and the aeration resistance of film is detected, it is ensured that its permeability is in fixed numerical value
In the range of, it is only permeable and quantitative ventilative, the detection of the discharge characteristic to the double films of drop bucket is fast and effectively completed, effect is preferable,
Practicality is stronger.
(2) test fixture described in the utility model is included on the inverted L-shaped support forward extended out, the support extension
Backing plate is fixed with, the backing plate is provided with the first cylinder, and the first push rod of first cylinder is fixed through backing plate top
Have to be fixed with hollow locating dowel, the base on fixed block, the lower section base of the support extension and be additionally provided with fixation
The second cylinder is fixed with seat, the fixed seat, the second push rod head of second cylinder is provided with plug.Pass through the first cylinder
Effect with the second cylinder is realized respectively realizes that the sealing of automation is fixed to drop bucket film part, to be examined respectively to film
Survey, carry out the preparation before detection.
(3) side of the locating dowel side described in the utility model wall away from the support is provided with square opening, the fixed seat
It is fixed on close to one end of the square opening, the one end of the plug away from second push rod is provided with deep hole, the locating dowel
Bottom is provided with through hole.By the convenient detection to drop barrel side film of setting of square opening, and conveniently it is opposite to the point in locating dowel
Picking and placeing for drop bucket workpiece, has closed cavity when the frock for surveying film part is closed, is easy to detection.
(4) O-ring is fixed with through hole described in the utility model, the axis of first push rod is perpendicular to the base
Upper plane, the axis of the locating dowel is overlapped with the axis of first push rod, the axis of second push rod and described first
The axis of push rod is mutually perpendicular to.By being fixed respectively to two films to sliding when close mechanism further limits guarantee closure,
Closed cavity is formed it into, makes the discharge characteristic Detection results of film more preferable.
(5) fixed block described in the utility model is provided with ladder hole close to one end of the locating dowel, and the ladder leads to
The axis in hole is overlapped with the axis of first push rod, and the locating dowel top is additionally provided with concentric more than the deep hole diameter
The bottom portion of groove is less than the upper lid of workpiece to the distance between the ladder plane of the ladder hole after circular groove, closure
Highly.Gas during the big film in the survey bottom that is ensured by the limitation to circular groove and ladder hole can be between the closure of locating dowel
Flow out in gap, and the coupling part that settings of circular groove ensure that between workpiece barrel bottom and bung be not pressurised clamp force it is excessive and
Disconnect, to prevent not reaching preferable sealing detection effect.
(6) also slidably connect gag lever post on backing plate described in the utility model, one end of the gag lever post with it is described solid
Determine block to be fixedly connected, the gag lever post coordinates through the backing plate with its gap, the other end of the gag lever post fixes limited location
Block.The stability that fixed block is pushed ensure that by the setting of gag lever post, add security and stability during closure, will not damage
Workpiece, the effect of the air-leakage test of influence drop bucket film.
(7) positioning column bottom described in the utility model is provided with the first tracheae connected with the through hole, and its interconnecting part
It is placed in below the O-ring, the plug is provided with the second tracheae connected with the deep hole, first tracheae and described
The other end of second tracheae is connected with the control cabinet respectively.Determining for drop bucket lower film is placed with by what the setting of O-ring ensured
The seal in the space in the post of position, adds the accuracy of detection, will not be mixed with extraneous air.
(8) control unit, first cylinder and second cylinder point are provided with control cabinet described in the utility model
Do not electrically connected with described control unit.The automation of control is realized, the efficiency of detection is improved, and relatively stable closure can be realized
Power, more accurately, will not defective work piece.
(9) control cabinet described in the utility model be provided with touch-screen and control button, and respectively with described control unit
Pressure regulator valve is provided with electrical connection, the control cabinet, one end of the pressure regulator valve is connected with outside source of the gas, and on its connecting line
Provided with pressure-reducing valve, the other end first tracheae in parallel of the pressure regulator valve and second tracheae.By pair and detecting tool
First tracheae of connection and the common pressure regulator valve of the second tracheae setting and pressure-reducing valve realize the conversion of external air source, to be applicable this inspection
The air pressure that can be born is surveyed, ventilation detection is carried out respectively to two films.
(10) being linked in sequence on the first tracheae described in the utility model close to one end of the pressure regulator valve has big flow tune
Save to be linked in sequence close to one end of the pressure regulator valve on valve and magnetic valve, second tracheae and have control valve for small flows and the electricity
The part that magnet valve, first tracheae and second tracheae are between the detecting tool and the magnetic valve is connected with choosing
Valve is selected, break-make is selected by the control button that is connected electrically, it is the pressure-reducing valve, the large flux control valve, described small
Flow control valve, the magnetic valve and the selector valve are electrically connected with described control unit and are placed in the control cabinet respectively.
Quantitative inflation is ensured with the detection for the aeration resistance for being applicable two different size of films by the setting of flow control valve, and selected
The setting of valve can detect whether Detection results preferably, can fast and accurately detect drop bucket to two films respectively
Meet the requirements.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of drop bucket film air-tightness detection device overall structure diagram described in the utility model embodiment；
Fig. 2 is a kind of drop bucket membrane property air-tightness detection tool partial enlarged drawing described in the utility model embodiment；
Fig. 3 is that a kind of drop bucket film air-tightness detection device locating dowel and fixed block described in the utility model embodiment are closed
Internal structure schematic diagram during conjunction；
Fig. 4 is a kind of drop bucket pneumatic flow chart of film air-tightness detection device described in the utility model embodiment.
Description of reference numerals：
1- bases；2- control cabinets；3- locating dowels；4- supports；5- backing plates；The cylinders of 6- first；7- gag lever posts；8- first is pushed up
Bar；9- fixed blocks；The cylinders of 10- second；11- fixed seats；12- plugs；13- limited blocks；14- workpiece；15- pressure regulator valves；The big streams of 16-
Adjustable valve；17- magnetic valves；18- pressure-reducing valves；19- control valve for small flows；20- selector valves；The tracheaes of 21- first；The gas of 22- second
Pipe；301- square openings；302- circular grooves；303-O shape circles；304- through holes；901- ladder holes；902- ladder planes；1001-
Second push rod.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of drop bucket film air-tightness detection device, including base 1 and at least one set of detection placed on it as shown in Figure 1
Group, the detection group includes control cabinet 2 and is placed in the test fixture that side is connected electrically.Realized by this device to double films
Air-leakage test, realized semi-automation detection, and the aeration resistance of film is detected, it is ensured that its permeability is in fixed numerical value
In the range of, it is only permeable and quantitative ventilative, the detection of the discharge characteristic to the double films of drop bucket is fast and effectively completed, effect is preferable,
Practicality is stronger.
Wherein, the test fixture includes being fixed with pad on the inverted L-shaped support 4 forward extended out, the extension of support 4
Plate 5, the backing plate 5 is provided with the first cylinder 6, and the first push rod 8 of first cylinder 6 is fixed with through the top of backing plate 5
It is fixed with hollow locating dowel 3, the base 1 and is additionally provided with admittedly on fixed block 9, the lower section base 1 of the extension of support 4
The second cylinder 10 is fixed with reservation 11, the fixed seat 11, the head of the second push rod 1001 of second cylinder 10 is provided with stifled
First 12.Realized respectively by the effect of the first cylinder 6 and the second cylinder 10 and the sealing of automation, which is consolidated, to be realized to drop bucket film part
It is fixed, to be detected respectively to film, carry out the preparation before detection.
Wherein, the side of the side wall of locating dowel 3 away from the support 4 is provided with square opening 301, and the fixed seat 11 is fixed
In one end close to the square opening 301, the one end of the plug 12 away from second push rod 1001 is provided with deep hole, described fixed
The position bottom of post 3 is provided with through hole 304.Detection by the setting convenience of square opening 301 to drop barrel side film, and be conveniently opposite to calmly
Drop bucket workpiece 14 in the post 3 of position is picked and placeed, and is had closed cavity when the frock for surveying film part is closed, is easy to detection.
Wherein, O-ring 303 is fixed with the through hole 304, the axis of first push rod 8 is on the base 1
Plane, the axis of the locating dowel 3 is overlapped with the axis of first push rod 8, the axis of second push rod 1001 with it is described
The axis of first push rod 8 is mutually perpendicular to.By further limiting when guarantee is closed respectively to two films sliding close mechanism
It is fixed, closed cavity is formed it into, makes the discharge characteristic Detection results of film more preferable.
Wherein, the fixed block 9 is provided with ladder hole 901, the ladder hole 901 close to one end of the locating dowel 3
Axis overlapped with the axis of first push rod 8, the top of locating dowel 3 is additionally provided with concentric more than the deep hole diameter
The bottom of groove 302 is less than to the distance between the ladder plane 902 of the ladder hole 901 after circular groove 302, closure
The height of the upper lid of workpiece 14.Gas when surveying the big film in bottom ensured by the limitation to circular groove 302 and ladder hole 901
Physical efficiency flows out out of locating dowel 3 closed-gap, and the setting of circular groove 302 ensure that 14 barrels of workpiece between bottom and bung
It is excessive and disconnect that coupling part is not pressurised clamp force, to prevent not reaching preferable sealing detection effect.
Wherein, gag lever post 7 is also slidably connected on the backing plate 5, one end of the gag lever post 7 is consolidated with the fixed block 9
Fixed connection, the gag lever post 7 coordinates through the backing plate 5 with its gap, and the other end of the gag lever post 7 is fixed with limited block
13.The stability that fixed block 9 is pushed ensure that by the setting of gag lever post 7, add security and stability during closure, will not damage
Bad workpiece 14, the effect of the air-leakage test of influence drop bucket film.
Wherein, the bottom of locating dowel 3 is provided with the first tracheae 21 connected with the through hole 304, and its interconnecting part is split
In the lower section of O-ring 303, the plug 12 is provided with the second tracheae 22 connected with the deep hole, first tracheae 21
It is connected respectively with the control cabinet 2 with the other end of second tracheae 22.It is placed with a little by what the setting of O-ring 303 ensured
The seal in the space in the locating dowel 3 of bucket lower film is dripped, the accuracy of detection is added, will not be mixed with extraneous air.
Wherein, be provided with control unit in the control cabinet 2, first cylinder 6 and second cylinder 10 respectively with institute
State control unit electrical connection.The automation of control is realized, the efficiency of detection is improved, and relatively stable closing force can be realized, compared with
Accurately, will not defective work piece 14.
Wherein, the control cabinet 2 is provided with touch-screen and control button, and is electrically connected respectively with described control unit, institute
State and pressure regulator valve 15 is provided with control cabinet 2, one end of the pressure regulator valve 15 is connected with outside source of the gas, and its connecting line is provided with
Pressure-reducing valve 18, the other end first tracheae 21 in parallel of the pressure regulator valve 15 and second tracheae 22.By pair with detection
The first tracheae 21 and the second tracheae 22 of frock connection set common pressure regulator valve 15 and pressure-reducing valve 18 to realize turning for external air source
Change, to be applicable the air pressure that this detection can be born, ventilation detection is carried out respectively to two films.
Wherein, being linked in sequence on first tracheae 21 close to one end of the pressure regulator valve 15 has the He of large flux control valve 16
Being linked in sequence on magnetic valve 17, second tracheae 22 close to one end of the pressure regulator valve 15 has control valve for small flows 19 and described
Magnetic valve 17, first tracheae 21 and second tracheae 22 are in the portion between the test fixture and the magnetic valve 17
Divide and be connected with selector valve 20, pass through the control button being connected electrically and select break-make, the pressure-reducing valve 18, the big flow
Regulating valve 16, the control valve for small flows 19, the magnetic valve 17 and the selector valve 20 are electrically connected with described control unit respectively
Connect and be placed in the control cabinet 2.Ensure quantitative inflation to be applicable two different size of films by the setting of flow control valve
Aeration resistance detection, and the setting of selector valve 20 can detect to two films respectively, and Detection results preferably, can be fast
It is fast accurately to detect whether drop bucket meets the requirements.
Operation principle of the present utility model：A kind of drop bucket film air-tightness detection device, is two difference works as shown in Figure 1
The detection group of work, one is original state, and another checks whether are frock and each several part of control cabinet 2 to push rear sealing state
Normal work, makes frock be in most original state, control unit is powered, and external air source is connected with the pneumatic member in control cabinet 2,
Then workpiece 14 is put into locating dowel, the film segments that drop bucket stretches out is aligned with square opening 301, pass through control cabinet 2 afterwards
Interior control unit control source of the gas is inflated and then promotes the first cylinder 6 and the second cylinder 10 to work, the first push rod of the first cylinder 6
The fixed block 9 of 8 promotions thereon, which is moved downward, makes it compress workpiece 14, and the groove 302 set in locating dowel 3 makes workpiece 14
Lid and box body between gap it is just caught thereon, it is ensured that work will not be damaged due to excessive power during compression
Part, reveals its seam crossing, locating dowel 3 bottom is reached the big film formation confined space in through hole 304, and O-ring 303 is set
Increased sealing effectiveness is put, the second push rod 1001 of the second cylinder 10 promotes plug 12 thereon, the small film compacting of side is entered
Row closure, makes membranelle be formed with the deep hole on plug 12 after the completion of closed cavity, closure, by control unit in control cabinet 2
The work of each pneumatic member, aeration resistance detection is carried out to big film first, external air source enters through pressure-reducing valve 18 and pressure regulator valve 15
Effect air inlet is controlled to be adapted to the air pressure that uses of this equipment, then connected by selector valve 20 with the first tracheae 21, make gas
Body is quantitatively inflated by large flux control valve 16, then detects air pressure drop, is compared with default pressure drop, within this range
It is qualified to represent, otherwise to be unqualified, if the signal meeting feedback control unit of leakage, and then shows on the touchscreen, successfully examines
Measure whether big film leaks, after the completion of detection, selector valve 20 is connected with the second tracheae 22 to be disconnected with the first tracheae 21, same original
Reason is detected to membranelle, be will detect whether that qualifying signal is output to touch-screen, can now be shown membranelle on touch-screen respectively
The whether qualified information with big film, and then the air-leakage test of film is completed, control unit controls the first cylinder 6 and the second cylinder 10
Push rod reset, workpiece 14 is taken out, then repeat the above operation to other workpiece 14 carry out air-leakage test.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of drop bucket film air-tightness detection device, it is characterised in that：Including base (1) and at least one set of inspection placed on it
Survey group, the detection group includes control cabinet (2) and is placed in the test fixture that side is connected electrically, the test fixture including to
Backing plate (5) is fixed with the inverted L-shaped support (4) of preceding stretching, support (4) extension, the backing plate (5) is provided with first
Cylinder (6), the first push rod (8) of first cylinder (6) is fixed with fixed block (9), the branch through the backing plate (5) top
It is fixed with the lower section base (1) of frame (4) extension on hollow locating dowel (3), the base (1) and is additionally provided with fixed seat
(11) the second cylinder (10), the second push rod (1001) head of second cylinder (10), are fixed with the fixed seat (11)
Provided with plug (12).
2. a kind of drop bucket film air-tightness detection device according to claim 1, it is characterised in that：The locating dowel (3)
Side of the side wall away from the support (4) is provided with square opening (301), and the fixed seat (11) is fixed on close to the square opening
(301) one end, the one end of the plug (12) away from second push rod (1001) is provided with deep hole, locating dowel (3) bottom
Portion is provided with through hole (304).
3. a kind of drop bucket film air-tightness detection device according to claim 2, it is characterised in that：The through hole (304)
Inside it is fixed with O-ring (303), the axis of first push rod (8) plane, the locating dowel (3) on the base (1)
Axis overlapped with the axis of first push rod (8), the axis of second push rod (1001) and first push rod (8)
Axis is mutually perpendicular to.
4. a kind of drop bucket film air-tightness detection device according to claim 3, it is characterised in that：The fixed block (9)
Ladder hole (901), the axis of the ladder hole (901) and the described first top are provided with close to one end of the locating dowel (3)
The axis of bar (8) is overlapped, and locating dowel (3) top is additionally provided with the concentric circular groove (302) more than the deep hole diameter,
Groove (302) bottom is less than workpiece to the distance between the ladder plane (902) of the ladder hole (901) after closure
(14) height of upper lid.
5. a kind of drop bucket film air-tightness detection device according to claim 1, it is characterised in that：On the backing plate (5)
Gag lever post (7) is also slidably connected, one end of the gag lever post (7) is fixedly connected with the fixed block (9), the gag lever post
(7) coordinate through the backing plate (5) with its gap, the other end of the gag lever post (7) is fixed with limited block (13).
6. a kind of drop bucket film air-tightness detection device according to claim 4, it is characterised in that：The locating dowel (3)
Bottom is provided with the first tracheae (21) connected with the through hole (304), and its connected component is placed in below the O-ring (303),
The plug (12) is provided with the second tracheae (22) connected with the deep hole, first tracheae (21) and second tracheae
(22) the other end is connected with the control cabinet (2) respectively.
7. a kind of drop bucket film air-tightness detection device according to claim 6, it is characterised in that：The control cabinet (2)
Interior to be provided with control unit, first cylinder (6) and second cylinder (10) are electrically connected with described control unit respectively.
8. a kind of drop bucket film air-tightness detection device according to claim 7, it is characterised in that：The control cabinet (2)
Touch-screen and control button are provided with, and is electrically connected respectively with described control unit, pressure regulator valve is provided with the control cabinet (2)
(15), one end of the pressure regulator valve (15) is connected with outside source of the gas, and its connecting line is provided with pressure-reducing valve (18), described to adjust
The other end of pressure valve (15) first tracheae (21) in parallel and second tracheae (22).
9. a kind of drop bucket film air-tightness detection device according to claim 8, it is characterised in that：First tracheae
(21) being linked in sequence on close to one end of the pressure regulator valve (15) has large flux control valve (16) and magnetic valve (17), described second
Being linked in sequence on tracheae (22) close to one end of the pressure regulator valve (15) has control valve for small flows (19) and the magnetic valve (17),
First tracheae (21) and second tracheae (22) are in the part between the test fixture and the magnetic valve (17)
Selector valve (20) is connected with, break-make, the pressure-reducing valve (18), the big stream are selected by the control button being connected electrically
Adjustable valve (16), the control valve for small flows (19), the magnetic valve (17) and the selector valve (20) respectively with the control
Unit processed is electrically connected and is placed in the control cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483913.4U CN206489029U (en) | 2016-12-30 | 2016-12-30 | A kind of drop bucket film air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483913.4U CN206489029U (en) | 2016-12-30 | 2016-12-30 | A kind of drop bucket film air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489029U true CN206489029U (en) | 2017-09-12 |
Family
ID=59770806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621483913.4U Active CN206489029U (en) | 2016-12-30 | 2016-12-30 | A kind of drop bucket film air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525647A (en) * | 2016-12-30 | 2017-03-22 | 朗安（天津）科技发展有限公司 | Drip barrel membrane airtightness detection apparatus |
-
2016
- 2016-12-30 CN CN201621483913.4U patent/CN206489029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525647A (en) * | 2016-12-30 | 2017-03-22 | 朗安（天津）科技发展有限公司 | Drip barrel membrane airtightness detection apparatus |
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