CN109238594A - A kind of canister air-tightness on-line measuring device - Google Patents
A kind of canister air-tightness on-line measuring device Download PDFInfo
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- CN109238594A CN109238594A CN201811145573.8A CN201811145573A CN109238594A CN 109238594 A CN109238594 A CN 109238594A CN 201811145573 A CN201811145573 A CN 201811145573A CN 109238594 A CN109238594 A CN 109238594A
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- canister
- fixedly connected
- air
- tightness
- bronze medal
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- 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
- G01M3/32—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 containers, e.g. radiators
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- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides a kind of canister air-tightness on-line measuring device, the undertaking pedestal being fixedly connected including processing platform, processing platform lower end four support legs connected vertically with processing platform upper end, the upper end for accepting pedestal is equipped with protrusion, and the upper end of protrusion enters the inner cavity of canister ontology by the outlet grafting of canister ontology, the top of the canister ontology is equipped with gas supply control device, and the output end of the upper end connection liquid cylinder pressure of gas supply control device.The present invention overcomes the deficiencies in the prior art, design is reasonable, it is compact-sized, by closing the inlet and outlet of canister, it is filled with compressed air, tank body is kept to reach certain pressure, continue 1 minute, and by supplementing tolerance, the as air leakage in the unit time in the air quality flow statistical unit time, effective solution the problem of air tightness test structure is simple, flow is uncontrollable, test condition is single, test process is not easy to monitoring.
Description
Technical field
The present invention relates to detection device technical fields, and in particular to a kind of canister air-tightness on-line measuring device.
Background technique
Canister is to be removed the dust in air, poisonous and harmful substance by physical absorption and chemical reaction, is exhaled for people
The device of suction.Usual canister is used cooperatively with breathing mask.Canister is epidemic prevention critically important in social life, protection use
Product more seem extremely important especially when for example earthquake, flood, infectious disease (such as SARS) are popular for terrible disaster.Since canister is logical
It is often used cooperatively with breathing mask, the quality of canister depends primarily on its filtering and adsorption function, and this requires canisters
Tank body air-tightness must be kept well, so the air-leakage test to canister is just particularly important.
In existing canister air-leakage test, it is necessary to have a test device complete under prescribed conditions for tester
At defined test to carry out canister air tightness test, so have very much must for one test device for being able to achieve above functions of design
It wants.Current test device for air tightness structure is simple, flow is uncontrollable, test condition is single, test process is not easy to monitor.
With the multifunctionality and flexibility of instrument, while in view of hommization, the above contradiction is also more and more obvious, this is to survey
Examination personnel bring a great deal of trouble, so we have proposed a kind of canister air-tightness on-line measuring devices.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of canister air-tightness on-line measuring device, overcomes existing
There is the deficiency of technology, design is rationally, compact-sized, by closing the inlet and outlet of canister, is filled with compressed air, keeps tank body
Reach certain pressure, continue 1 minute, and by supplementing tolerance, as unit time in the air quality flow statistical unit time
Interior air leakage, air tightness test structure is simple, flow is uncontrollable, test condition is single, test process for effective solution
The problem of being not easy to monitoring.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of canister air-tightness on-line measuring device, including processing platform, four connected vertically of processing platform lower end
The undertaking pedestal that support leg is fixedly connected with processing platform upper end, the upper end for accepting pedestal is equipped with protrusion, and protrusion is upper
End enters the inner cavity of canister ontology by the outlet grafting of canister ontology, and the top of the canister ontology is equipped with gas supply control
Device, and the output end of the upper end connection liquid cylinder pressure of gas supply control device, laterally one section of the upper end connection rack of the hydraulic cylinder
Lower end, the upper end of the and upper end of rack vertical one section of lower end connection clamping device, the clamping device and processing platform is solid
Fixed connection, perforation is plugged with the second air inlet pipe on the side wall for accepting pedestal, and the lower end connection of the second air inlet pipe unidirectionally into
The input terminal of the output end of air valve, the breather cheek valve connects air compressor, and the first air inlet pipe by the first air inlet pipe
On gas flowmeter is installed；
The gas supply control device includes top cover, and the lower end of the top cover is fixedly connected with mounting plate, and opens on mounting plate
Equipped with the venthole for running through top cover, the upper end perforation of the venthole is connected with fixes sleeve, and the lower end and top of fixes sleeve
Lid is fixedly connected, and the inner sidewall upper end of the fixes sleeve is fixedly connected with sieve, and the lower end of sieve is connected by reset spring
It is connected to sliding panel, the inner sidewall of the sliding panel and fixes sleeve is slidably connected, and is fixedly connected on the side wall of sliding panel
One bronze medal contact block, the first bronze medal contact block is slidably connected in the bar shaped sliding slot opened up on fixes sleeve inner sidewall, and bar shaped sliding slot
Inner sidewall lower end be covered with the layers of copper to match with the first bronze medal contact block, the lower end of the sliding panel is fixed by first connecting rod
It is connected with piston, and piston and the inner sidewall of fixes sleeve are slidably connected, the lower end of the top cover is connected by multiple support springs
It is connected to upper blocking seat, and the upper end of upper blocking seat offers the first fixing groove, the second bronze medal contact block, institute are fixedly installed in the first fixing groove
The lower end for stating top cover offers the second fixing groove, and the third to match with the second bronze medal contact block is fixedly installed in the second fixing groove
Copper contact block.
Preferably, the clamping device includes clamping mounting box, and the lower end of the clamping mounting box is fixed with processing platform
Connection, and fixed on the side wall of clamping mounting box and be plugged with mounting plate, and mounting plate is located on the side of clamping mounting box exocoel
There are two first gear, two first gear intermeshings, the first gears positioned at front side to engage for the symmetrical rotation connection in end
There is second gear, and second gear reaches the inner cavity of clamping mounting box and engages the teeth on spur rack side wall, the spur rack
Rear end reach the inner cavity of installation sleeve and be vertically connected with iron block, and iron block and the inner sidewall of installation sleeve are slidably connected, institute
The lower end for stating installation sleeve is fixedly connected with mounting plate, and the inner cavity rear wall of installation sleeve is fixedly connected with electromagnet, described
Electromagnet is connected by the rear end of the first spring and iron block, and it is hinged that the lower end of two first gears is fixedly connected to first
Bar, and the other end of the first hinge bar is hinged with the second hinge bar, the other end of second hinge bar is fixedly connected with clamping
Seat, and the opposite side of two grip slippers is symmetrically opened up there are two mounting groove, slidably connects the 4th bronze medal contact block in mounting groove,
The side of the 4th bronze medal contact block is connected by the inner bottom wall of the first spring and mounting groove, and fixed company in the inner bottom wall of mounting groove
It is connected to the copper ring to match with the 4th bronze medal contact block, the other end positioned at two ipsilateral the 4th bronze medal contact blocks passes through the second connection
Bar connects same grip block, and the opposite side of two grip blocks contradicts the side wall both ends for having canister ontology, described in two
Second hinge bar is hinged with gag lever post, and the other end of two gag lever posts and the same mounting plate close to the side upper end of grip slipper
Sidewall upper be hinged.
Preferably, two opposite sides of the grip block are the arc knot to match with the side wall of canister ontology
Structure.
Preferably, two opposite sides of the grip block are respectively connected with rubber layer, and the side that two rubber layers are opposite
Offer anti-skid chequer.
Preferably, the mounting plate is located on the downside of one end of clamping mounting box inner cavity through fixed block and clamps mounting box
Inner bottom wall is fixedly connected.
Preferably, the quantity of the support spring is more than equal to, and multiple support spring circular arrays are distributed.
Preferably, the diameter of the first gear is 1.5 times to 2 times of second gear diameter.
Preferably, four support legs are distributed in matrix, and the lower end of support leg is fixedly connected with rubber pad.
(3) beneficial effect
The embodiment of the invention provides a kind of canister air-tightness on-line measuring devices.Have following
The utility model has the advantages that
1, by the way that top cover and fixing seat is added, cooperation accepts pedestal, effectively seals up the inlet and outlet of canister ontology,
Canister ontology is auxiliarily fixed simultaneously, guarantees canister ontology when testing, guarantees steady.
2, by the composite structure of sieve, piston and sliding panel, pass through the imbalance of air pressure between this inside and outside of canister
Make-up gas is triggered, substantially increases the accuracy of detection, while avoiding the fault of artificial observation.
3, it by the composite structure of breather cheek valve, air compressor and gas flowmeter, is fixed in canister ontology
Later, compressed air is filled in the canister ontology of sealing by starting air compressor, detects air-tightness.
4, by the composite structure of first gear, second gear and spur rack, effectively two grip blocks is driven mutually to lean on
Closely and canister ontology is clamped, fixes canister ontology, prevent the shaking of canister ontology from test result being caused error occur.
5, by the composite structure of gas supply control device and clamping device, two clamping board clamping canister ontologies it
Afterwards, the inlet and outlet for closing canister ontology are subsequently charged with the air-tightness of compressed air detection canister ontology, effective solution
The problem of air tightness test structure is simple, flow is uncontrollable, test condition is single, test process is not easy to monitoring.
6, the arcuate structure of two grip block opposite sides, it is effective to clamp canister ontology, canister ontology is fixed,
Meanwhile canister ontology is effectively protected in the rubber layer of two grip block opposite sides connection, prevents canister body distortion.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A-A structural schematic diagram；
Fig. 3 is B structure schematic diagram；
Fig. 4 is gas supply control apparatus structure schematic diagram；
Fig. 5 is C-structure schematic diagram.
In figure: processing platform 1 accepts pedestal 2, canister ontology 3, gas supply control device 4, top cover 41, fixing seat 42, consolidates
Determine sleeve 43, sieve 44, piston 45, the first bronze medal contact block 46, layers of copper 47, sliding panel 48, upper blocking seat 49, the second bronze medal contact block 410,
Three bronze medal contact blocks 411, hydraulic cylinder 5, rack 6, clamping device 7, clamping mounting box 71, mounting plate 72, first gear 73, second gear
74, spur rack 75, installation sleeve 76, iron block 77, electromagnet 78, the first hinge bar 79, the second hinge bar 710, gag lever post 711,
Grip slipper 712, the 4th bronze medal contact block 713, copper ring 714, grip block 715, the first air inlet pipe 8, breather cheek valve 9, air compressor
10, gas flowmeter 11.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Referring to attached drawing, a kind of canister air-tightness on-line measuring device, including processing platform 1,1 lower end of processing platform are vertical
The undertaking pedestal 2 that four support legs of connection are fixedly connected with 1 upper end of processing platform, the upper end for accepting pedestal 2 are equipped with convex
It rises, and the upper end of protrusion enters the inner cavity of canister ontology 3 by the outlet grafting of canister ontology 3, the canister ontology 3
Top is equipped with gas supply control device 4, and the output end of the upper end connection liquid cylinder pressure 5 of gas supply control device 4, the hydraulic cylinder 5
Upper end connects lateral one section of the lower end of rack 6, and the upper end of 6 vertical one sections of rack of lower end connection clamping device 7, the clamping
Device 7 is fixedly connected with the upper end of processing platform 1, is penetrated through on the side wall for accepting pedestal 2 and is plugged with the second air inlet pipe, and the
The output end of the lower end connection breather cheek valve 9 of two air inlet pipe, the input terminal of the breather cheek valve 9 pass through the first air inlet pipe 8
Air compressor 10 is connected, and gas flowmeter 11 is installed in the first air inlet pipe 8；
The gas supply control device 4 includes top cover 41, and the lower end of the top cover 41 is fixedly connected with mounting plate 42, and installs
The venthole through top cover 41 is offered on plate 42, the upper end perforation of the venthole is connected with fixes sleeve 43, and fixing sleeve
The lower end of cylinder 43 is fixedly connected with top cover 41, and the inner sidewall upper end of the fixes sleeve 43 is fixedly connected with sieve 44, and sieve
44 lower end is connected with sliding panel 48 by reset spring, and the sliding panel 48 and the inner sidewall of fixes sleeve 43 are slidably connected,
And the first bronze medal contact block 46 is fixedly connected on the side wall of sliding panel 48, the first bronze medal contact block 46 is slidably connected at fixes sleeve 43
In the bar shaped sliding slot opened up on inner sidewall, and the inner sidewall lower end of bar shaped sliding slot is covered with the copper to match with the first bronze medal contact block 46
The lower end of layer 47, the sliding panel 48 is fixedly connected with piston 45, and piston 45 and fixes sleeve 43 by first connecting rod
Inner sidewall is slidably connected, and the lower end of the top cover 41 is connected with upper blocking seat 49 by multiple support springs, and upper blocking seat 49 is upper
End offers the first fixing groove, the second bronze medal contact block 410 is fixedly installed in the first fixing groove, the lower end of the top cover 41 offers
Second fixing groove, and the third copper contact block 411 to match with the second bronze medal contact block 410 is fixedly installed in the second fixing groove, pass through
The imbalance of air pressure triggers make-up gas between canister ontology 3 is inside and outside, substantially increases the accuracy of detection, avoids simultaneously
The fault of artificial observation.
The clamping device 7 includes clamping mounting box 71, and the lower end of the clamping mounting box 71 and processing platform 1 are fixed and connected
It connects, and is fixed on the side wall of clamping mounting box 71 and be plugged with mounting plate 72, and mounting plate 72 is located at clamping 71 exocoel of mounting box
Side upper end is symmetrically rotatablely connected there are two first gear 73, and two first gears 73 are intermeshed, positioned at described the of front side
One gear 73 is engaged with second gear 74, and second gear 74 reaches the inner cavity of clamping mounting box 71 and engages 75 side wall of spur rack
On teeth, the inner cavity that the rear end of the spur rack 75 reaches installation sleeve 76 is simultaneously vertically connected with iron block 77, and iron block 77 with
The inner sidewall of installation sleeve 76 is slidably connected, and the lower end of the installation sleeve 76 is fixedly connected with mounting plate 72, and installation sleeve
76 inner cavity rear wall is fixedly connected with electromagnet 78, and the electromagnet 78 is connect by the first spring with the rear end of iron block 77,
The lower end of two first gears 73 is fixedly connected to the first hinge bar 79, and the other end of the first hinge bar 79 is hinged with
Second hinge bar 710, the other end of second hinge bar 710 are fixedly connected with grip slipper 712, and two 712 phases of grip slipper
Pair side symmetrically open up there are two mounting groove, slidably connect the 4th bronze medal contact block 713, the 4th bronze medal contact block in mounting groove
713 side is connected by the inner bottom wall of the first spring and mounting groove, and is fixedly connected in the inner bottom wall of mounting groove and the 4th
The copper ring 714 that copper contact block 713 matches, the other end positioned at two ipsilateral the 4th bronze medal contact blocks 713 pass through the second connection
Bar connects same grip block 715, and the opposite side of two grip blocks 715 contradicts the side wall both ends for having canister ontology 3, and two
A second hinge bar 710 is hinged with gag lever post 711 close to the side upper end of grip slipper 712, and two gag lever posts 711 is another
One end and the sidewall upper of the same mounting plate 72 are hinged, and effectively drive two grip blocks 715 close to each other and clamp filter
Malicious tank ontology 3, fixes canister ontology 3, prevents the shaking of canister ontology 3 from test result being caused error occur.
Two opposite sides of the grip block 715 are the arcuate structure to match with the side wall of canister ontology 3, are had
The clamping canister ontology 3 of effect, fixes canister ontology 3.
Two opposite sides of the grip block 715 are respectively connected with rubber layer, and two opposite sides of rubber layer are opened
Equipped with anti-skid chequer, canister ontology 3 is effectively protected, prevents canister ontology 3 from deforming.
The mounting plate 72 is located on the downside of one end of clamping 71 inner cavity of mounting box through fixed block and clamps mounting box 71
Inner bottom wall is fixedly connected, the effective installation of stablizing for guaranteeing mounting plate 72, the stable operation of maintenance clamping device 7.
The quantity of the support spring, which is more than, is equal to 6, and multiple support spring circular arrays are distributed, effective to support
Hold upper blocking seat 49.
The diameter of the first gear 73 is 1.5 times to 2 times of 74 diameter of second gear, effectively drives two the first teeth
73 rotation of wheel, drives the clamping canister ontology 3 close to each other of two grip blocks 715.
Four support legs are distributed in matrix, and the lower end of support leg is fixedly connected with rubber pad, guarantee on-line checking
The stable operation of device, while the effective damping of rubber pad reduce noise.
The first bronze medal contact block 46, layers of copper 47, the second bronze medal contact block 410, third copper contact block 411 and air compressor 10 and outer
It connects power supply and one series circuit, the 4th bronze medal contact block 713, copper ring 714 and hydraulic cylinder 5 and external electricity is collectively constituted by conducting wire
Source collectively constitutes a series circuit by conducting wire, and the electromagnet 78 collectively constitutes one by conducting wire with external power supply and connects
Circuit.
As shown in Figs. 1-5, a kind of canister air-tightness on-line measuring device working principle is as follows: debugging through staff
Afterwards, canister ontology 3 is placed on and is accepted on pedestal 2, accepted the outlet of the protrusion engaging canister ontology 3 on pedestal 2, connect
External power supply, 78 energizing magnetic of electromagnet attract iron block 77, pull spur rack 75 to move backward, on 75 side wall of spur rack
Teeth engage second gear 74, drive second gear 74 rotate, second gear 74 engagement be located at front side first gear 73, band
Dynamic two intermeshing two first gears 73 rotate backward, and pass through the first hinge bar 79, the second hinge bar 710 and gag lever post
711 link mechanism pulls two grip slippers 712 close to each other, two clamping canister ontologies 3 close to each other of grip block 715
Side wall, fix canister ontology 3；
Meanwhile grip slipper 712 and grip block 715 are close to each other, drive the 4th bronze medal contact block 713 close and contradict copper ring 714,
Circuit communication, hydraulic cylinder 5 start, drive 41 downlink of top cover, 42 grafting of fixing seat of 41 lower end of top cover enter canister ontology 3 into
Mouthful, pushing is continued thereafter with, canister ontology 3 is sealed up and canister ontology 3 is auxiliarily fixed；
At this point, upper blocking seat 49 engages the upper end of canister ontology 3, and upper blocking seat 49 is pushed to move upwards, the touching of the second bronze medal
Block 410, which contradicts, arrives third copper contact block 411, meanwhile, the first bronze medal contact block 46 contradicts layers of copper 47, circuit communication, and air compressor 10 opens
It is dynamic, compressed air is passed through into the canister ontology 3 of the first air inlet pipe 8 and the input sealing of breather cheek valve 9；
Compressed air inside canister ontology 3 improves the air pressure inside canister ontology 3, and band piston 45 is in fixing sleeve
Upward sliding in cylinder 43 pushes 48 upward sliding of sliding panel, until the first bronze medal contact block 46 leaves the layers of copper 47 of conflict, circuit is disconnected
It opens, air compressor 10 stops, and the air pressure inside canister ontology 3 keeps stablizing；
At this point, open gas flowmeter 11 start to detect, when 3 air-tightness of canister ontology when something goes wrong, canister sheet
3 air pressure inside of body constantly declines, and sliding panel 48 moves downward, and the first bronze medal contact block 46 is driven to contradict layers of copper 47, air compression again
The starting of machine 10 is filled with compressed air, and gas flowmeter 11 is then filled with the flow of air in the statistical unit time, maintains one minute, gas
The data that flowmeter body 11 counts are the air leakage in the unit time, complete detection.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of canister air-tightness on-line measuring device, including processing platform, processing platform lower end four branch connected vertically
The undertaking pedestal that support foot is fixedly connected with processing platform upper end, it is characterised in that: the upper end for accepting pedestal is equipped with protrusion, and
The upper end of protrusion enters the inner cavity of canister ontology by the outlet grafting of canister ontology, and the top of the canister ontology is equipped with
The upper end of gas supply control device, and the output end of the upper end connection liquid cylinder pressure of gas supply control device, the hydraulic cylinder connects rack
Laterally one section of lower end, and the upper end of vertical one section of the lower end connection clamping device of rack, the clamping device and processing platform
Upper end be fixedly connected, perforation is plugged with the second air inlet pipe on the side wall for accepting pedestal, and the lower end of the second air inlet pipe connects
Connecing the output end of breather cheek valve, the input terminal of the breather cheek valve connects air compressor by the first air inlet pipe, and the
Gas flowmeter is installed in one air inlet pipe；
The gas supply control device includes top cover, and the lower end of the top cover is fixedly connected with mounting plate, and offers on mounting plate
Through the venthole of top cover, the upper end perforation of the venthole is connected with fixes sleeve, and the lower end of fixes sleeve and top cover are solid
Fixed connection, the inner sidewall upper end of the fixes sleeve is fixedly connected with sieve, and the lower end of sieve is connected with by reset spring
The inner sidewall of sliding panel, the sliding panel and fixes sleeve is slidably connected, and the first bronze medal is fixedly connected on the side wall of sliding panel
Contact block, the first bronze medal contact block is slidably connected in the bar shaped sliding slot opened up on fixes sleeve inner sidewall, and bar shaped sliding slot is interior
Side wall lower ends are covered with the layers of copper to match with the first bronze medal contact block, and the lower end of the sliding panel is fixedly connected by first connecting rod
There is piston, and piston and the inner sidewall of fixes sleeve are slidably connected, the lower end of the top cover is connected with by multiple support springs
Upper blocking seat, and the upper end of upper blocking seat offers the first fixing groove, and the second bronze medal contact block, the top are fixedly installed in the first fixing groove
The lower end of lid offers the second fixing groove, and is fixedly installed with the third copper to match with the second bronze medal contact block in the second fixing groove and touches
Block.
2. a kind of canister air-tightness on-line measuring device as described in claim 1, it is characterised in that: the clamping device packet
Clamping mounting box is included, the lower end of the clamping mounting box is fixedly connected with processing platform, and fixed on the side wall of clamping mounting box
It is plugged with mounting plate, and mounting plate is symmetrically rotatablely connected positioned at the side upper end of clamping mounting box exocoel there are two first gear,
Two first gear intermeshings, the first gear positioned at front side is engaged with second gear, and second gear reaches clamping
The teeth on spur rack side wall are simultaneously engaged in the inner cavity of mounting box, and the inner cavity of the rear end arrival installation sleeve of the spur rack is simultaneously vertical
It is connected with iron block, and iron block and the inner sidewall of installation sleeve are slidably connected, the lower end of the installation sleeve and the fixed company of mounting plate
It connects, and the inner cavity rear wall of installation sleeve is fixedly connected with electromagnet, the electromagnet passes through the rear end of the first spring and iron block
Connection, the lower end of two first gears is fixedly connected to the first hinge bar, and the other end of the first hinge bar is hinged with
Second hinge bar, the other end of second hinge bar is fixedly connected with grip slipper, and two opposite sides of grip slipper are right
Title is opened up there are two mounting groove, and the 4th bronze medal contact block is slidably connected in mounting groove, and the side of the 4th bronze medal contact block passes through first
The connection of the inner bottom wall of spring and mounting groove, and the copper to match with the 4th bronze medal contact block is fixedly connected in the inner bottom wall of mounting groove
Ring, the other end positioned at two ipsilateral the 4th bronze medal contact blocks connect the same grip block, and two by the second connecting rod
The opposite side of grip block contradicts the side wall both ends for having canister ontology, and two second hinge bars are close to the side of grip slipper
Upper end is hinged with gag lever post, and the other end of two gag lever posts and the sidewall upper of the same mounting plate are hinged.
3. a kind of canister air-tightness on-line measuring device as claimed in claim 2, it is characterised in that: two grip blocks
Opposite side is the arcuate structure to match with the side wall of canister ontology.
4. a kind of canister air-tightness on-line measuring device as claimed in claim 2, it is characterised in that: two grip blocks
Opposite side is respectively connected with rubber layer, and two opposite sides of rubber layer offer anti-skid chequer.
5. a kind of canister air-tightness on-line measuring device as claimed in claim 2, it is characterised in that: the mounting plate is located at
It clamps and is fixedly connected by fixed block with the inner bottom wall of clamping mounting box on the downside of one end of mounting box inner cavity.
6. a kind of canister air-tightness on-line measuring device as described in claim 1, it is characterised in that: the support spring
Quantity is more than equal to, and multiple support spring circular arrays are distributed.
7. a kind of canister air-tightness on-line measuring device as claimed in claim 2, it is characterised in that: the first gear
Diameter is 1.5 times to 2 times of second gear diameter.
8. a kind of canister air-tightness on-line measuring device as described in claim 1, it is characterised in that: four support legs
It is distributed in matrix, and the lower end of support leg is fixedly connected with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145573.8A CN109238594B (en) | 2018-09-29 | 2018-09-29 | Canister gas tightness on-line measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145573.8A CN109238594B (en) | 2018-09-29 | 2018-09-29 | Canister gas tightness on-line measuring device |
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| Publication Number | Publication Date |
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| CN109238594A true CN109238594A (en) | 2019-01-18 |
| CN109238594B CN109238594B (en) | 2020-06-05 |
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| CN201811145573.8A Active CN109238594B (en) | 2018-09-29 | 2018-09-29 | Canister gas tightness on-line measuring device |
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Cited By (5)
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| CN109900439A (en) * | 2019-03-23 | 2019-06-18 | 陈章王 | Equipment by air pressure change to detect motor housing |
| CN111570323A (en) * | 2020-06-05 | 2020-08-25 | 天台卫冕智能科技有限公司 | Filtration formula mask maintenance check out test set |
| CN112376944A (en) * | 2020-11-13 | 2021-02-19 | 株洲天桥舜臣选煤机械有限责任公司 | Temporary support for pre-splicing steel structural member |
| CN112945466A (en) * | 2021-04-14 | 2021-06-11 | 深圳市磐锋精密技术有限公司 | Jig system and method for monitoring air tightness |
| CN115307823A (en) * | 2022-10-10 | 2022-11-08 | 廊坊康兴过滤器有限公司 | Air tightness detection device for filter element production |
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| CN112945466B (en) * | 2021-04-14 | 2023-02-28 | 深圳市磐锋精密技术有限公司 | Jig system and method for monitoring air tightness |
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Denomination of invention: An on-line detection device for air tightness of poison filter tank Effective date of registration: 20220406 Granted publication date: 20200605 Pledgee: Huizhou Merchants Bank Limited by Share Ltd. Qianshan branch Pledgor: ANHUI ZHONGNAN CHEMICAL DEFENSE TECHNOLOGY CO.,LTD. Registration number: Y2022980003831 |
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