CN109238594B - Canister gas tightness on-line measuring device - Google Patents
Canister gas tightness on-line measuring device Download PDFInfo
- Publication number
- CN109238594B CN109238594B CN201811145573.8A CN201811145573A CN109238594B CN 109238594 B CN109238594 B CN 109238594B CN 201811145573 A CN201811145573 A CN 201811145573A CN 109238594 B CN109238594 B CN 109238594B
- Authority
- CN
- China
- Prior art keywords
- canister
- mounting
- fixedly connected
- side wall
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- G01M3/26—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
Abstract
The invention provides an online gas tightness detection device for a canister, which comprises a processing platform, four supporting legs vertically connected with the lower end of the processing platform and a bearing base fixedly connected with the upper end of the processing platform, wherein a bulge is arranged at the upper end of the bearing base, the upper end of the bulge is inserted into an inner cavity of a canister body through an outlet of the canister body, a gas supplementing control device is arranged above the canister body, and the upper end of the gas supplementing control device is connected with the output end of a hydraulic cylinder. The invention overcomes the defects of the prior art, has reasonable design and compact structure, fills compressed air by sealing the inlet and the outlet of the canister, keeps the canister body to reach a certain pressure for 1 minute, and counts the air filling amount in unit time by the air mass flow, namely the air leakage amount in unit time, thereby effectively solving the problems of simple structure, uncontrollable flow, single test condition and inconvenient monitoring of the test process of the air tightness test.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to an online gas tightness detection device for a canister.
Background
The canister is a device for removing dust and toxic and harmful substances in the air through physical adsorption and chemical reaction and providing people with breath. Often the canister is used in conjunction with a gas mask. The canister is an important epidemic prevention and protection article in social life, and especially plays an important role in the epidemic of disasters such as earthquakes, floods, infectious diseases (such as SARS) and the like. Since the canister is usually used in combination with a gas mask, the quality of the canister is mainly determined by the filtration and adsorption functions thereof, which requires that the air tightness of the canister body must be kept good, and the air tightness detection of the canister is particularly important.
In the existing canister airtightness detection, a testing device is required for testing personnel to complete specified tests under specified conditions so as to perform canister airtightness tests, so that a testing device capable of realizing the functions is necessary to be designed. The existing air tightness testing device is simple in structure, uncontrollable in flow, single in testing condition and inconvenient to monitor in the testing process. With the multifunction and flexibility of the instrument and the consideration of humanization, the contradictions are more and more obvious, which brings great trouble to the testers, so that the online air tightness detection device for the canister is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the online gas tightness detection device for the canister, which overcomes the defects of the prior art, has reasonable design and compact structure, maintains the canister body to reach a certain pressure for 1 minute by sealing the inlet and the outlet of the canister and charging compressed air, and counts the charging amount in unit time through the mass flow of air, namely the gas leakage amount in unit time, thereby effectively solving the problems of simple gas tightness test structure, uncontrollable flow, single test condition and inconvenient monitoring of the test process.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an on-line detection device for gas tightness of a canister comprises a processing platform, four supporting legs vertically connected with the lower end of the processing platform and a bearing base fixedly connected with the upper end of the processing platform, wherein the upper end of the bearing base is provided with a bulge, the upper end of the bulge is inserted into an inner cavity of a canister body through an outlet of the canister body, an air supplement control device is arranged above the canister body, the upper end of the air supplement control device is connected with an output end of a hydraulic cylinder, the upper end of the hydraulic cylinder is connected with the lower end of a transverse section of a rack, the lower end of a vertical section of the rack is connected with the upper end of a clamping device, the clamping device is fixedly connected with the upper end of the processing platform, a second gas inlet pipe is penetrated and inserted on the side wall of the bearing base, the lower end of the second gas inlet pipe is connected with the output end of a, a gas flowmeter is arranged on the first gas inlet pipe;
the air supplement control device comprises a top cover, wherein the lower end of the top cover is fixedly connected with a fixed seat, the fixed seat is provided with an air vent penetrating through the top cover, the upper end of the air vent is connected with a fixed sleeve in a penetrating way, the lower end of the fixed sleeve is fixedly connected with the top cover, the upper end of the inner side wall of the fixed sleeve is fixedly connected with a screen, the lower end of the screen is connected with a sliding plate through a return spring, the sliding plate is connected with the inner side wall of the fixed sleeve in a sliding way, the side wall of the sliding plate is fixedly connected with a first copper contact block, the first copper contact block is connected in a sliding way in a strip-shaped sliding groove arranged on the inner side wall of the fixed sleeve, the lower end of the inner side wall of the strip-shaped sliding groove is pasted with a copper layer matched with the first copper contact block, the lower end of, a first fixing groove is formed in the upper end of the upper clamping seat, a second copper contact block is fixedly mounted in the first fixing groove, a second fixing groove is formed in the lower end of the top cover, and a third copper contact block matched with the second copper contact block is fixedly mounted in the second fixing groove;
the clamping device comprises a clamping mounting box, the lower end of the clamping mounting box is fixedly connected with the processing platform, a mounting plate is fixedly inserted on the side wall of the clamping mounting box, the mounting plate is positioned at the upper end of one side of an outer cavity of the clamping mounting box and is symmetrically and rotatably connected with two first gears which are meshed with each other, the first gears which are positioned at the front side are meshed with a second gear which reaches the inner cavity of the clamping mounting box and is meshed with teeth on the side wall of a straight rack, the rear end of the straight rack reaches the inner cavity of the mounting sleeve and is vertically connected with an iron block, the iron block is slidably connected with the inner side wall of the mounting sleeve, the lower end of the mounting sleeve is fixedly connected with the mounting plate, the inner cavity rear side wall of the mounting sleeve is fixedly connected with an electromagnet, the electromagnet is connected with the rear end of the iron block through a first spring, and the lower ends of the first gears are fixedly connected with first, and the other end of first hinge bar articulates there is the second hinge bar, the other end fixedly connected with holder of second hinge bar, and two equal symmetries in one side that the holder is relative have seted up two mounting grooves, and sliding connection has the fourth copper touch multitouch in the mounting groove, one side of fourth copper touch multitouch is connected through the inner diapire of first spring and mounting groove, and fixedly connected with and fourth copper touch multitouch assorted copper ring on the inner bottom wall of mounting groove, is located two of homonymy the other end of fourth copper touch multitouch passes through the second connecting rod and connects same grip block, and contradicts in one side that two grip blocks are relative has the lateral wall both ends of canister body, two one side upper end that the second hinge bar is close to the holder articulates there is the gag lever post, and the other end of two gag lever posts is articulated with the lateral wall upper end of same mounting.
Preferably, one side opposite to the two clamping plates is of an arc structure matched with the side wall of the canister body.
Preferably, one side, opposite to the two clamping plates, of each clamping plate is connected with a rubber layer, and the side, opposite to the two rubber layers, of each clamping plate is provided with an anti-skid pattern.
Preferably, the mounting plate is located the one end downside of centre gripping mounting box inner chamber and passes through the inner diapire fixed connection of fixed block and centre gripping mounting box.
Preferably, the number of the supporting springs is more than or equal to 6, and a plurality of supporting springs are distributed in an annular array.
Preferably, the diameter of the first gear is 1.5 to 2 times the diameter of the second gear.
Preferably, the four supporting legs are distributed in a matrix, and the lower ends of the supporting legs are fixedly connected with rubber pads.
(III) advantageous effects
The embodiment of the invention provides an online detection device for the air tightness of a canister. The method has the following beneficial effects:
1. through adding top cap and fixing base, the base is accepted in the cooperation, and the effectual exit with the canister body is sealed firmly, and the supplementary canister body that fixes simultaneously guarantees that the canister body is guaranteeing steadily when testing.
2. Through the integrated configuration of screen cloth, piston and sliding plate, trigger the make-up gas through the unbalance of atmospheric pressure between the internal and external of canister, improved the accuracy that detects greatly, avoid manual observation's error simultaneously.
3. Through the combined structure of the one-way air inlet valve, the air compressor and the gas flowmeter, after the canister body is fixed, the air compressor is started to charge compressed air into the sealed canister body, and the air tightness is detected.
4. Through the integrated configuration of first gear, second gear and spur rack, two effectual drive grip blocks are close to each other and press from both sides tight canister body, fix the canister body, prevent rocking of canister body and lead to the test result error to appear.
5. Through the integrated configuration of tonifying qi controlling means and clamping device, after two grip blocks clamp the canister body, seal the exit of canister body, fill the gas tightness of compressed air detection canister body afterwards, the effectual gas tightness test simple structure of having solved, the flow can not be controlled, test condition is single, the problem of the monitoring of test procedure not convenient for.
6. The arc structure of the opposite side of two grip blocks, the effectual poison filtering jar body that presss from both sides tightly fixes the poison filtering jar body, and simultaneously, the rubber layer effectual protection poison filtering jar body that two grip blocks opposite side is connected prevents that the poison filtering jar body warp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure A-A;
FIG. 3 is a schematic view of the structure B;
FIG. 4 is a schematic view of the structure of the gas supply control device;
FIG. 5 is a schematic view of structure C.
In the figure: the device comprises a processing platform 1, a bearing base 2, a canister body 3, an air supply control device 4, a top cover 41, a fixed seat 42, a fixed sleeve 43, a screen 44, a piston 45, a first copper contact block 46, a copper layer 47, a sliding plate 48, an upper clamping seat 49, a second copper contact block 410, a third copper contact block 411, a hydraulic cylinder 5, a rack 6, a clamping device 7, a clamping mounting box 71, a mounting plate 72, a first gear 73, a second gear 74, a spur rack 75, a mounting sleeve 76, an iron block 77, an electromagnet 78, a first hinged rod 79, a second hinged rod 710, a limiting rod 711, a clamping seat 712, a fourth copper contact block 713, a copper ring 714, a clamping plate 715, a first air inlet pipe 8, a one-way air inlet valve 9, an air compressor 10 and a gas flowmeter 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings, the online gas tightness detection device for the canister comprises a processing platform 1, four supporting legs vertically connected with the lower end of the processing platform 1, and a receiving base 2 fixedly connected with the upper end of the processing platform 1, wherein the upper end of the receiving base 2 is provided with a bulge, the upper end of the bulge is inserted into an inner cavity of a canister body 3 through an outlet of the canister body 3, a gas supplementing control device 4 is arranged above the canister body 3, the upper end of the gas supplementing control device 4 is connected with an output end of a hydraulic cylinder 5, the upper end of the hydraulic cylinder 5 is connected with the lower end of a transverse section of a frame 6, the lower end of a vertical section of the frame 6 is connected with the upper end of a clamping device 7, the clamping device 7 is fixedly connected with the upper end of the processing platform 1, a second gas inlet pipe is inserted and connected on the side wall of the receiving base 2, and the lower end, the input end of the one-way air inlet valve 9 is connected with an air compressor 10 through a first air inlet pipe 8, and a gas flowmeter 11 is installed on the first air inlet pipe 8;
the air supply control device 4 comprises a top cover 41, wherein the lower end of the top cover 41 is fixedly connected with a fixed seat 42, the fixed seat 42 is provided with an air vent penetrating through the top cover 41, the upper end of the air vent is connected with a fixed sleeve 43 in a penetrating way, the lower end of the fixed sleeve 43 is fixedly connected with the top cover 41, the upper end of the inner side wall of the fixed sleeve 43 is fixedly connected with a screen 44, the lower end of the screen 44 is connected with a sliding plate 48 through a return spring, the sliding plate 48 is slidably connected with the inner side wall of the fixed sleeve 43, the side wall of the sliding plate 48 is fixedly connected with a first copper contact block 46, the first copper contact block 46 is slidably connected in a strip-shaped chute arranged on the inner side wall of the fixed sleeve 43, the lower end of the inner side wall of the strip-shaped chute is pasted with a copper layer 47, the piston 45 is connected with the inner side wall of the fixed sleeve 43 in a sliding manner, the lower end of the top cover 41 is connected with an upper clamping seat 49 through a plurality of supporting springs, a first fixed groove is formed in the upper end of the upper clamping seat 49, a second copper contact block 410 is fixedly arranged in the first fixed groove, a second fixed groove is formed in the lower end of the top cover 41, a third copper contact block 411 matched with the second copper contact block 410 is fixedly arranged in the second fixed groove, and make-up gas is triggered through imbalance of air pressure between the inside and the outside of the canister body 3, so that the detection accuracy is greatly improved, and meanwhile, errors caused by manual observation are avoided;
the clamping device 7 comprises a clamping mounting box 71, the lower end of the clamping mounting box 71 is fixedly connected with the processing platform 1, a mounting plate 72 is fixedly inserted into the side wall of the clamping mounting box 71, the mounting plate 72 is positioned on one side upper end of an outer cavity of the clamping mounting box 71 and is symmetrically and rotatably connected with two first gears 73, the two first gears 73 are mutually meshed and positioned on the front side, the first gear 73 is meshed with a second gear 74, the second gear 74 reaches the inner cavity of the clamping mounting box 71 and is meshed with teeth on the side wall of a straight rack 75, the rear end of the straight rack 75 reaches the inner cavity of a mounting sleeve 76 and is vertically connected with an iron block 77, the iron block 77 is slidably connected with the inner side wall of the mounting sleeve 76, the lower end of the mounting sleeve 76 is fixedly connected with the mounting plate 72, the inner cavity rear side wall of the mounting sleeve 76 is fixedly connected with an electromagnet 78, the electromagnet 78 is connected with the rear end of the iron block, the lower ends of the two first gears 73 are fixedly connected with a first hinged rod 79, the other end of the first hinged rod 79 is hinged with a second hinged rod 710, the other end of the second hinged rod 710 is fixedly connected with a clamping seat 712, two mounting grooves are symmetrically formed in one side of the two opposite clamping seats 712, a fourth copper contact block 713 is slidably connected in the mounting groove, one side of the fourth copper contact block 713 is connected with the inner bottom wall of the mounting groove through a first spring, a copper ring 714 matched with the fourth copper contact block 713 is fixedly connected to the inner bottom wall of the mounting groove, the other ends of the two fourth copper contact blocks 713 positioned at the same side are connected with the same clamping plate 715 through a second connecting rod, the two ends of the side wall of the canister body 3 are abutted against one side of the two clamping plates 715, and the upper end of one side of the two second hinged rods 710 close to the clamping seat 712 is hinged with a limiting rod 711, and the other ends of the two limit rods 711 are hinged with the upper end of the side wall of the same mounting plate 72, so that the two clamping plates 715 are effectively driven to mutually approach and clamp the canister body 3, the canister body 3 is fixed, and the test result is prevented from being subjected to error caused by shaking of the canister body 3.
Two one side that the grip block 715 is relative is the arc structure with the lateral wall assorted of canister body 3, and effectual clamp canister body 3, fix canister body 3.
Two one side that grip block 715 is relative all is connected with the rubber layer, and the anti-skidding line has all been seted up to two one sides that the rubber layer is relative, and effectual protection canister body 3 prevents that canister body 3 from warping.
The one end downside that mounting panel 72 is located the inner chamber of centre gripping mounting box 71 is through the inner diapire fixed connection of fixed block with centre gripping mounting box 71, and the steady operation of effectual assurance mounting panel 72 maintains clamping device 7.
The number of the supporting springs is more than or equal to 6, and the supporting springs are distributed in an annular array, so that the upper clamping seat 49 is effectively supported and pulled.
The diameter of the first gear 73 is 1.5 times to 2 times of the diameter of the second gear 74, so that the two first gears 73 are effectively driven to rotate, and the two clamping plates 715 are driven to mutually approach and clamp the canister body 3.
The four supporting legs are distributed in a matrix mode, the lower ends of the supporting legs are fixedly connected with rubber pads, stable operation of the online detection device is guaranteed, meanwhile, the rubber pads are effectively damped, and noise is reduced.
The first copper contact block 46, the copper layer 47, the second copper contact block 410, the third copper contact block 411, the air compressor 10 and an external power supply form a series circuit together through a wire, the fourth copper contact block 713, the copper ring 714, the hydraulic cylinder 5 and the external power supply form a series circuit together through a wire, and the electromagnet 78 and the external power supply form a series circuit together through a wire.
As shown in FIGS. 1-5, an online gas tightness detection device for a canister works according to the following principle: after being debugged by workers, the canister body 3 is placed on the receiving base 2, the protrusion on the receiving base 2 is clamped with the outlet of the canister body 3, an external power supply is switched on, the electromagnet 78 is electrified to generate magnetism, the iron block 77 is attracted, the straight rack 75 is pulled to move backwards, teeth on the side wall of the straight rack 75 are meshed with the second gear 74 to drive the second gear 74 to rotate, the second gear 74 is meshed with the first gear 73 positioned on the front side to drive the two mutually meshed first gears 73 to rotate in the opposite direction, the two clamping seats 712 are pulled to mutually approach through the connecting rod structure of the first hinge rod 79, the second hinge rod 710 and the limiting rod 711, the two clamping plates 715 mutually approach to clamp the side wall of the canister body 3 to fix the canister body 3;
meanwhile, the clamping seat 712 and the clamping plate 715 are close to each other, the fourth copper contact block 713 is driven to be close to and abut against the copper ring 714, the circuit is communicated, the hydraulic cylinder 5 is started to drive the top cover 41 to move downwards, the fixing seat 42 at the lower end of the top cover 41 is inserted into the inlet of the canister body 3, and then the downward pressing is continued, the canister body 3 is sealed and the canister body 3 is assisted to be fixed;
at this time, the upper clamping seat 49 is clamped at the upper end of the canister body 3 and pushes the upper clamping seat 49 to move upwards, the second copper contact block 410 abuts against the third copper contact block 411, meanwhile, the first copper contact block 46 abuts against the copper layer 47, the circuit is communicated, the air compressor 10 is started, and compressed air is input into the sealed canister body 3 through the first air inlet pipe 8 and the one-way air inlet valve 9;
the compressed air in the canister body 3 increases the air pressure in the canister body 3, drives the piston 45 to slide upwards in the fixed sleeve 43, pushes the sliding plate 48 to slide upwards until the first copper contact block 46 leaves the copper layer 47, the circuit is disconnected, the air compressor 10 stops, and the air pressure in the canister body 3 keeps stable;
at this moment, the gas flowmeter 11 is started to start detection, when the gas tightness of the canister body 3 is in a problem, the gas pressure in the canister body 3 is continuously reduced, the sliding plate 48 moves downwards to drive the first copper contact block 46 to abut against the copper layer 47 again, the air compressor 10 is started to charge compressed air, the gas flowmeter 11 counts the flow of the charged air in unit time, the flow is maintained for one minute, and the data counted by the gas flowmeter 11 is the gas leakage in unit time, so that the detection is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a canister gas tightness on-line measuring device, includes four supporting legss and the processing platform upper end fixed connection's of processing platform, the perpendicular connection of processing platform lower extreme and accepts the base, its characterized in that: the upper end of the bearing base is provided with a bulge, the upper end of the bulge is inserted into an inner cavity of the canister body through an outlet of the canister body, an air supplement control device is arranged above the canister body, the upper end of the air supplement control device is connected with the output end of a hydraulic cylinder, the upper end of the hydraulic cylinder is connected with the lower end of a transverse section of the rack, the lower end of a vertical section of the rack is connected with the upper end of a clamping device, the clamping device is fixedly connected with the upper end of the processing platform, a second air inlet pipe is inserted and connected to the side wall of the bearing base in a penetrating manner, the lower end of the second air inlet pipe is connected with the output end of a one-way air inlet valve, the input end of the one-way air inlet valve is;
the air supplement control device comprises a top cover, wherein the lower end of the top cover is fixedly connected with a fixed seat, the fixed seat is provided with an air vent penetrating through the top cover, the upper end of the air vent is connected with a fixed sleeve in a penetrating way, the lower end of the fixed sleeve is fixedly connected with the top cover, the upper end of the inner side wall of the fixed sleeve is fixedly connected with a screen, the lower end of the screen is connected with a sliding plate through a return spring, the sliding plate is connected with the inner side wall of the fixed sleeve in a sliding way, the side wall of the sliding plate is fixedly connected with a first copper contact block, the first copper contact block is connected in a sliding way in a strip-shaped sliding groove arranged on the inner side wall of the fixed sleeve, the lower end of the inner side wall of the strip-shaped sliding groove is pasted with a copper layer matched with the first copper contact block, the lower end of, a first fixing groove is formed in the upper end of the upper clamping seat, a second copper contact block is fixedly mounted in the first fixing groove, a second fixing groove is formed in the lower end of the top cover, and a third copper contact block matched with the second copper contact block is fixedly mounted in the second fixing groove;
the clamping device comprises a clamping mounting box, the lower end of the clamping mounting box is fixedly connected with the processing platform, a mounting plate is fixedly inserted on the side wall of the clamping mounting box, the mounting plate is positioned at the upper end of one side of an outer cavity of the clamping mounting box and is symmetrically and rotatably connected with two first gears which are meshed with each other, the first gears which are positioned at the front side are meshed with a second gear which reaches the inner cavity of the clamping mounting box and is meshed with teeth on the side wall of a straight rack, the rear end of the straight rack reaches the inner cavity of the mounting sleeve and is vertically connected with an iron block, the iron block is slidably connected with the inner side wall of the mounting sleeve, the lower end of the mounting sleeve is fixedly connected with the mounting plate, the inner cavity rear side wall of the mounting sleeve is fixedly connected with an electromagnet, the electromagnet is connected with the rear end of the iron block through a first spring, and the lower ends of the first gears are fixedly connected with first, and the other end of first hinge bar articulates there is the second hinge bar, the other end fixedly connected with holder of second hinge bar, and two equal symmetries in one side that the holder is relative have seted up two mounting grooves, and sliding connection has the fourth copper touch multitouch in the mounting groove, one side of fourth copper touch multitouch is connected through the inner diapire of first spring and mounting groove, and fixedly connected with and fourth copper touch multitouch assorted copper ring on the inner bottom wall of mounting groove, is located two of homonymy the other end of fourth copper touch multitouch passes through the second connecting rod and connects same grip block, and contradicts in one side that two grip blocks are relative has the lateral wall both ends of canister body, two one side upper end that the second hinge bar is close to the holder articulates there is the gag lever post, and the other end of two gag lever posts is articulated with the lateral wall upper end of same mounting.
2. The canister airtightness on-line detection apparatus according to claim 1, wherein: and one side of the two clamping plates opposite to each other is of an arc structure matched with the side wall of the canister body.
3. The canister airtightness on-line detection apparatus according to claim 1, wherein: two the relative one side of grip block all is connected with the rubber layer, and the anti-skidding line has all been seted up to two relative one sides of rubber layer.
4. The canister airtightness on-line detection apparatus according to claim 1, wherein: the mounting panel is located the one end downside of centre gripping mounting box inner chamber and passes through the inner diapire fixed connection of fixed block and centre gripping mounting box.
5. The canister airtightness on-line detection apparatus according to claim 1, wherein: the number of the supporting springs is more than or equal to 6, and the supporting springs are distributed in an annular array.
6. The canister airtightness on-line detection apparatus according to claim 1, wherein: the diameter of the first gear is 1.5 to 2 times the diameter of the second gear.
7. The canister airtightness on-line detection apparatus according to claim 1, wherein: the four supporting legs are distributed in a matrix mode, and rubber pads are fixedly connected to the lower ends of the supporting legs.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109238594A CN109238594A (en) | 2019-01-18 |
| CN109238594B true CN109238594B (en) | 2020-06-05 |
Family
ID=65055219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145573.8A Active CN109238594B (en) | 2018-09-29 | 2018-09-29 | Canister gas tightness on-line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109238594B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900439A (en) * | 2019-03-23 | 2019-06-18 | 陈章王 | Equipment by air pressure change to detect motor housing |
| CN111570323B (en) * | 2020-06-05 | 2021-05-28 | 南京溧水高新产业股权投资有限公司 | Filtration formula mask maintenance check out test set |
| CN112376944B (en) * | 2020-11-13 | 2022-08-16 | 青岛嘉和鑫钢铁有限公司 | Temporary support for pre-splicing steel structural member |
| 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 |
| CN115307823B (en) * | 2022-10-10 | 2023-01-10 | 廊坊康兴过滤器有限公司 | Air tightness detection device for filter element production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008083005A (en) * | 2006-09-29 | 2008-04-10 | Kirin Techno-System Co Ltd | Leakage inspection device for plastic bottle |
| CN102879157A (en) * | 2012-10-19 | 2013-01-16 | 中国人民解放军理工大学 | Airtightness detection method for protective engineering ventilation system and system thereof |
| CN205655975U (en) * | 2015-12-31 | 2016-10-19 | 中国人民解放军武汉军械士官学校 | Constant voltage formula engine cylinder volume of revealing detection device |
| CN206593819U (en) * | 2017-02-20 | 2017-10-27 | 天传兴业（天津）检验有限公司 | A kind of electronic equipment shell integrity detection device |
| CN108551511A (en) * | 2018-06-12 | 2018-09-18 | 重庆金茂联合电子有限公司 | Mobile phone component welding detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4337374B2 (en) * | 2003-02-07 | 2009-09-30 | 三菱電機株式会社 | Transpiration fuel gas leak detector |
-
2018
- 2018-09-29 CN CN201811145573.8A patent/CN109238594B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008083005A (en) * | 2006-09-29 | 2008-04-10 | Kirin Techno-System Co Ltd | Leakage inspection device for plastic bottle |
| CN102879157A (en) * | 2012-10-19 | 2013-01-16 | 中国人民解放军理工大学 | Airtightness detection method for protective engineering ventilation system and system thereof |
| CN205655975U (en) * | 2015-12-31 | 2016-10-19 | 中国人民解放军武汉军械士官学校 | Constant voltage formula engine cylinder volume of revealing detection device |
| CN206593819U (en) * | 2017-02-20 | 2017-10-27 | 天传兴业（天津）检验有限公司 | A kind of electronic equipment shell integrity detection device |
| CN108551511A (en) * | 2018-06-12 | 2018-09-18 | 重庆金茂联合电子有限公司 | Mobile phone component welding detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109238594A (en) | 2019-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109238594B (en) | Canister gas tightness on-line measuring device | |
| TWI386250B (en) | System and method for removing contaminants | |
| CN106153268A (en) | Wrist-watch air tightness detection equipment | |
| CN105572476B (en) | Test fixture | |
| KR20110007760A (en) | Candu spent fuel sipping system | |
| CN113125080A (en) | Pressure pipeline detection device | |
| CN110618076B (en) | Double-cylinder axial moving bulging type fabric air-lock and air-filtration performance measuring device and method | |
| EP1298675A1 (en) | Installation, sampling device and method for radioactivity measurement in a nuclear power plant | |
| CN110618074B (en) | Pneumatic wave type double-chamber fabric bulging and air-tightness synchronous measurement device and method | |
| CN102564811B (en) | Sulfur hexafluoride gas sampling device | |
| CN209416593U (en) | A kind of test fixture for testing water-proof product | |
| CN109238939B (en) | Integral dustproof performance testing device for canister | |
| CN211696856U (en) | Supervision is with sealed detection device of petrol storage tank | |
| CN208765822U (en) | A kind of metering and weighing device of chemical reagent filling apparatus | |
| CN209247258U (en) | The airtight on-line measuring device of mask entirety positive pressure | |
| CN204758450U (en) | Chemistry liquid infiltration performance test appearance | |
| JP2021098159A (en) | Inspection device and inspection method | |
| JP3807105B2 (en) | Total organic carbon meter | |
| CN110433746A (en) | A kind of chemistry teaching reaction unit with monitoring function | |
| CN110160855A (en) | A kind of gas dilution sampling joint and application method | |
| JPS627514B2 (en) | ||
| CN220153895U (en) | Electric dental treatment chair testing system | |
| CN214471515U (en) | Durable cycle test system of sensor | |
| CN209961558U (en) | Air sampling structure of atmosphere monitoring device | |
| CN109967482A (en) | The dedicated no pipe ventilated equipment in laboratory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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 |