CN215115064U - Air tightness detector for ventilation pipeline at protection section - Google Patents
Air tightness detector for ventilation pipeline at protection section Download PDFInfo
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- CN215115064U CN215115064U CN202121511100.2U CN202121511100U CN215115064U CN 215115064 U CN215115064 U CN 215115064U CN 202121511100 U CN202121511100 U CN 202121511100U CN 215115064 U CN215115064 U CN 215115064U
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Abstract
The utility model discloses a protection section air pipe gas tightness detector, including actuating mechanism and sealing mechanism, actuating mechanism includes drive install bin, fixed mounting in the pump of drive install bin inboard and fixed mounting in the barometer of drive install bin top surface, and sealing mechanism is including removing dish, fixed connection in the sealed siphunculus of removing dish one side, sliding connection in the fixed disk in the sealed siphunculus outside, fixed mounting in the inflatable seal circle of fixed disk and removal dish top surface. Among the above-mentioned scheme, utilize mutually supporting of actuating mechanism and sealing mechanism for carrying out the in-process that pipeline gas tightness detected, can utilize the pump to come to aerify inflatable seal circle, when making removal dish and fixed disk arrive the assigned position, can utilize inflatable seal circle's inflation to come to carry out the joint to the pipeline, need not to dismantle the pipeline and can detect, improved the seal and the detection convenience of detection section.
Description
Technical Field
The utility model relates to an air tightness detector technical field specifically is a protection section air pipe air tightness detector.
Background
Chinese patent publication No. CN207515981U discloses a detector for detecting air tightness of a pipeline, which includes a barometer, a tube plug capable of sealing the pipeline, an exhaust tube penetrating through one of the tube plugs, a vacuum pump connected to one end of the exhaust tube opposite to the tube plug, and a sealing tape, wherein the barometer is installed on the exhaust tube, the two tube plugs are respectively embedded at two ends of the pipeline, and the sealing tape is wound outside the package and the pipeline. During detection, two pipe plugs are plugged to two ends of the pipeline to enable the pipeline to be in a sealed state; and then winding a sealing strip on the outside of the pipeline, enabling the sealing strip to be tightly pressed against the outer wall of the pipeline, vacuumizing the inside of the pipeline through a vacuum pump, and reading data on a barometer. And finally, detaching the sealing belt from the outside of the pipeline, observing data displayed by the barometer, and if the data of the barometer changes, leaking the pipeline.
Above-mentioned detector still has certain problem at the in-process that uses, if utilize the stopcock to come the both ends of pipeline and seal, the size of stopcock need be changed according to actual conditions, convenience greatly reduced, and simultaneously, above-mentioned detector need be dismantled the pipeline and detect again for the application scene of detection is too single.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses the technical scheme who adopts does:
an air tightness detector for a protective section ventilating duct comprises a driving mechanism and a sealing mechanism, wherein the driving mechanism comprises a driving installation box, an inflator pump fixedly arranged on the inner side of the driving installation box and an air pressure gauge fixedly arranged on the top surface of the driving installation box, the sealing mechanism comprises a movable disc, a sealing through pipe fixedly connected to one side of the movable disc, a fixed disc connected to the outer side of the sealing through pipe in a sliding manner, an inflatable sealing ring fixedly arranged on the top surfaces of the fixed disc and the movable disc, and an air pressure through pipe and an inflatable through pipe fixedly connected to one side of the fixed disc, the air outlet of the sealing through pipe is detachably connected with the air inlet of the inflatable sealing ring, an air hose is fixedly connected between the two inflatable sealing rings, one side of atmospheric pressure siphunculus and the input fixed connection of barometer, the outside fixed mounting of sealed siphunculus, aerifing siphunculus and atmospheric pressure siphunculus has the ooff valve.
The present invention may be further configured in a preferred embodiment as: the air outlet of the inflator pump is fixedly connected with an air collection box, the outer side of the air collection box is fixedly connected with the inner side of the driving installation box, and the air outlet of the air collection box is fixedly connected with the air inlets of the sealing through pipe and the inflating through pipe.
By adopting the technical scheme, the gas collection effect of the gas collection box is utilized, the sealed through pipe and the gas-filled through pipe can be indirectly connected with the gas outlet of the inflator pump through the gas collection box, and the phenomenon that the gas outlet of the inflator pump cannot be connected with two pipelines is effectively avoided.
The present invention may be further configured in a preferred embodiment as: the outside sliding connection of sealed siphunculus has first sealing ring, the mutual butt in one side of first sealing ring and fixed disk.
Through adopting above-mentioned technical scheme, utilize the sealing effect of first sealing ring for can utilize one side mutual butt of first sealing ring and fixed disk to prevent that the inboard gas of pipeline from permeating through sealed siphunculus, improve the accuracy that detects at the in-process that carries out the gas tightness and detect.
The present invention may be further configured in a preferred embodiment as: the inboard fixed mounting of drive install bin has driving motor, driving motor's the fixed coupling of output has positioning mechanism, positioning mechanism includes the telescopic link, the opposite side joint of telescopic link has the hob, the outside of hob rotates with the inboard of moving plate to be connected.
Through adopting above-mentioned technical scheme, utilize driving motor to rotate and drive the telescopic link and rotate, further drive the hob and rotate for the hob can drive and remove the dish and remove to the assigned position, so that detect the gas tightness without the pipeline section, be convenient for detect the gas leakage section.
The present invention may be further configured in a preferred embodiment as: the outer side of the telescopic end of the telescopic rod is fixedly connected with the inner side of the fixed disk, and the central points of the fixed disk, the movable disk, the spiral rod and the telescopic rod are located on the same straight line.
Through adopting above-mentioned technical scheme, the central point of fixed disk, removal dish, hob and telescopic link is located the scheme of arranging on the collinear that the detector of being convenient for can be stable carry out stable joint fixed to the inboard of pipeline, and the inflatable seal circle inflation can be faster and stable with the inboard joint of pipeline.
The present invention may be further configured in a preferred embodiment as: one side of the screw rod is fixedly connected with a limiting disc, and the area of the limiting disc is larger than that of the longitudinal section of the screw rod.
Through adopting above-mentioned technical scheme, the area that utilizes spacing dish is greater than the setting scheme of hob longitudinal section area size for the phenomenon that the removal dish drops from the outside of hob can not appear in the outside pivoted in-process of hob in the removal dish.
The present invention may be further configured in a preferred embodiment as: the sealing through pipe is a metal component, the center line of the sealing through pipe is a horizontal straight line, and the outer side of the sealing through pipe is connected with the inner side of the fixed disc in a sliding mode.
Through adopting above-mentioned technical scheme, sealed siphunculus makes sealed siphunculus have certain intensity and be straight state for the horizontal straight line for metal material component and the central line of sealed siphunculus, also can carry out spacing guide effect to removing the dish when ventilating through sealed siphunculus, prevents to remove the dish and follows the hob and rotate.
The present invention may be further configured in a preferred embodiment as: the telescopic end of the telescopic rod and one side of the spiral rod are of a spline sleeve structure, a connecting ring is fixedly mounted on the outer side of the telescopic rod, and the inner side of the connecting ring is abutted to one side of the telescopic rod and one side of the spiral rod respectively.
Through adopting above-mentioned technical scheme, utilize the spline housing structure of the flexible end of telescopic link and one side of hob for the telescopic link rotates and to drive the hob and rotate, simultaneously, can dismantle when need not to use, and the transportation of being convenient for utilizes the go-between to carry out sealing connection with the junction simultaneously, guarantees connection stability with this, prevents to drop.
By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:
1. the utility model discloses in, utilize mutually supporting of actuating mechanism and sealing mechanism for carrying out the in-process that pipeline gas tightness detected, can utilize the pump to come to aerify inflatable seal circle, when making removal dish and fixed disk arrive the assigned position, can utilize inflatable seal circle's inflation to come to carry out the joint to the pipeline, make the joint that removal dish and fixed disk can be stable in pipeline inner wall, need not to dismantle the pipeline and can detect, improved the seal and the detection convenience of detection section.
2. The utility model discloses in, utilize the action of pump, sealed siphunculus, aerifing siphunculus and ooff valve at the in-process that uses, utilize the ooff valve respectively will seal the siphunculus and aerify the siphunculus and carry out solitary opening and close in proper order for sealed process and the mutual noninterference of inflation process, and only need a pump carry out power provide can, guaranteed to detect section seal when improving and reduced manufacturing cost by a wide margin.
Drawings
Fig. 1 is an overall schematic view of an embodiment of the present invention;
fig. 2 is a schematic view of a driving mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a sealing mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of a positioning mechanism according to an embodiment of the present invention.
Reference numerals:
100. a drive mechanism; 110. a drive mounting box; 120. a barometer; 130. a drive motor; 140. an inflator pump;
200. a sealing mechanism; 210. a movable tray; 220. fixing the disc; 230. an inflatable seal ring; 240. an air pressure through pipe; 250. sealing the through pipe; 260. inflating a through pipe;
300. a positioning mechanism; 310. a telescopic rod; 320. a connecting ring; 330. a screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.
Some embodiments of the present invention will be described below with reference to the accompanying drawings, which are directed to an air tightness detector for a ventilation duct of a protection section, comprising a driving mechanism 100 and a sealing mechanism 200, wherein the driving mechanism 100 comprises a driving installation box 110, an inflator 140 fixedly installed inside the driving installation box 110, and an air pressure gauge 120 fixedly installed on the top surface of the driving installation box 110, the sealing mechanism 200 comprises a movable plate 210, a sealing through pipe 250 fixedly connected to one side of the movable plate 210, a fixed plate 220 slidably connected to the outer side of the sealing through pipe 250, an air-filled sealing ring 230 fixedly installed on the top surfaces of the fixed plate 220 and the movable plate 210, and an air pressure through pipe 240 and an air-filled through pipe 260 fixedly connected to one side of the fixed plate 220, an air outlet of the sealing through pipe 250 is detachably connected to an air inlet of the air-filled sealing ring 230, an air-filled hose is fixedly connected between the two air-filled sealing rings 230, one side of the air pressure through pipe 240 is fixedly connected to an input end of the air pressure gauge 120, switch valves are fixedly arranged on the outer sides of the sealing through pipe 250, the inflation through pipe 260 and the air pressure through pipe 240.
As shown in fig. 2, further, the air outlet of the inflator 140 is fixedly connected to an air collection box, the outer side of the air collection box is fixedly connected to the inner side of the driving installation box 110, and the air outlet of the air collection box is fixedly connected to the air inlets of the sealing through pipe 250 and the inflation through pipe 260.
By adopting the technical scheme, the sealed through pipe 250 and the inflatable through pipe 260 can be indirectly connected with the air outlet of the inflator pump 140 through the air collection box by utilizing the air collection function of the air collection box, and the phenomenon that the air outlet of the inflator pump 140 cannot be connected with two pipelines is effectively avoided.
As shown in fig. 3, a first sealing ring is slidably connected to an outer side of the sealing through-pipe 250, and one side of the first sealing ring abuts against one side of the fixed disk 220.
Specifically, the sealing effect of the first sealing ring is utilized, so that in the process of detecting the air tightness, the first sealing ring and one side of the fixed disc 220 are mutually abutted to prevent the gas on the inner side of the pipeline from penetrating out through the sealing through pipe 250, and the accuracy of detection is improved.
As shown in fig. 2-4, further, the driving motor 130 is fixedly mounted on the inner side of the driving installation box 110, the output end of the driving motor 130 is fixedly sleeved with the positioning mechanism 300, the positioning mechanism 300 comprises an expansion link 310, a spiral rod 330 is clamped on the other side of the expansion link 310, the outer side of the spiral rod 330 is rotatably connected with the inner side of the movable disk 210, the outer side of the expansion link 310 is fixedly connected with the inner side of the fixed disk 220, the movable disk 210, the central points of the spiral rod 330 and the expansion link 310 are located on the same straight line, a limiting disk is fixedly connected to one side of the spiral rod 330, and the area of the limiting disk is larger than that of the longitudinal section of the spiral rod 330.
Specifically, utilize driving motor 130 to rotate and drive telescopic link 310 and rotate, further drive hob 330 and rotate for hob 330 can drive and remove dish 210 and remove to the assigned position, so that detect the gas tightness without the pipeline section, be convenient for detect the section that leaks gas.
Specifically, the arrangement scheme that the central points of the fixed disc 220, the movable disc 210, the spiral rod 330 and the telescopic rod 310 are located on the same straight line is convenient for the detector to stably clamp and fix the inner side of the pipeline, and the inflatable sealing ring 230 expands to clamp and fix the inner side of the pipeline more quickly and stably.
Specifically, the area of the limiting disc is larger than the size of the longitudinal section area of the screw 330, so that the phenomenon that the movable disc 210 falls off from the outer side of the screw 330 cannot occur in the process that the movable disc 210 rotates on the outer side of the screw 330.
As shown in fig. 3, the sealing through pipe 250 is a metal member, the center line of the sealing through pipe 250 is a horizontal straight line, the outer side of the sealing through pipe 250 is slidably connected to the inner side of the fixed plate 220, the telescopic end of the telescopic rod 310 and one side of the screw 330 are in a spline housing structure, the connecting ring 320 is fixedly mounted on the outer side of the telescopic rod 310, and the inner side of the connecting ring 320 is respectively abutted to one side of the telescopic rod 310 and one side of the screw 330.
Specifically, sealed siphunculus 250 is the metal material component and the central line of sealed siphunculus 250 makes sealed siphunculus 250 have certain intensity and be the straight state for horizontal straight line, also can carry out spacing guide effect to removal dish 210 when ventilating through sealed siphunculus 250, prevents that removal dish 210 from following the hob 330 and rotating.
Specifically, utilize the spline housing structure of the flexible end of telescopic link 310 and one side of hob 330 for telescopic link 310 rotates and to drive hob 330 and rotates, simultaneously, can dismantle when need not to use, and the transportation of being convenient for utilizes go-between 320 to carry out sealing connection with the junction, guarantees connection stability with this, prevents to drop.
The utility model discloses a theory of operation and use flow: the inflator 140 is started to inflate the inner sides of the sealed through pipe 250 and the inflated through pipe 260, the switch valve outside the inflated through pipe 260 is closed, the gas enters the inner side of the inflated sealing ring 230 through the sealed through pipe 250, the inflated sealing ring 230 is expanded and fixed with the inner wall of the pipeline in a mutually abutting mode, the switch valve outside the inflated through pipe 260 is opened, the air pressure in the inner cavity of the pipeline to be detected is gradually increased, and the indication change of the barometer 120 is recorded to judge the air tightness of the pipeline to be detected.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The utility model provides a protection section air pipe gas tightness detector which characterized in that includes:
the driving mechanism (100) comprises a driving installation box (110), an inflator pump (140) fixedly installed on the inner side of the driving installation box (110) and a barometer (120) fixedly installed on the top surface of the driving installation box (110);
sealing mechanism (200), sealing mechanism (200) are including removing dish (210), fixed connection in sealed siphunculus (250) of removing dish (210) one side, sliding connection in fixed disk (220) in sealed siphunculus (250) outside, fixed mounting in fixed disk (220) and the inflatable seal circle (230) and the atmospheric pressure siphunculus (240) of fixed disk (220) one side and inflatable siphunculus (260), the gas outlet of sealed siphunculus (250) can be dismantled with the air inlet of inflatable seal circle (230) and be connected, two fixedly connected with breather hose between inflatable seal circle (230), the one side of atmospheric pressure siphunculus (240) and the input fixed connection of barometer (120), the outside fixed mounting of sealed siphunculus (250), inflatable siphunculus (260) and atmospheric pressure siphunculus (240) has the ooff valve.
2. The airtightness detector for the ventilation duct of the protection section as claimed in claim 1, wherein an air collection box is fixedly connected to an air outlet of the inflator pump (140), an outer side of the air collection box is fixedly connected to an inner side of the driving installation box (110), and an air outlet of the air collection box is fixedly connected to air inlets of the sealing through pipe (250) and the inflation through pipe (260).
3. The airtightness detector for the ventilation duct with the protection section as claimed in claim 1, wherein a first sealing ring is slidably connected to an outer side of the sealing through pipe (250), and one side of the first sealing ring is abutted to one side of the fixed disk (220).
4. The airtightness detector for the ventilation duct in the protection section according to claim 1, wherein a driving motor (130) is fixedly mounted on the inner side of the driving installation box (110), a positioning mechanism (300) is fixedly connected to an output end of the driving motor (130), the positioning mechanism (300) comprises an expansion link (310), a spiral rod (330) is connected to the other side of the expansion link (310) in a clamping manner, and the outer side of the spiral rod (330) is rotatably connected to the inner side of the movable plate (210).
5. The airtightness detector for the ventilation duct with the protection section as claimed in claim 4, wherein the outer side of the telescopic end of the telescopic rod (310) is fixedly connected with the inner side of the fixed disk (220), and the central points of the fixed disk (220), the movable disk (210), the spiral rod (330) and the telescopic rod (310) are located on the same straight line.
6. The airtightness detector for the ventilation duct with the protective section as claimed in claim 4, wherein a limiting disc is fixedly connected to one side of the screw rod (330), and the area of the limiting disc is larger than the area of the longitudinal section of the screw rod (330).
7. The air tightness detector for the ventilation duct of the protection section according to claim 1, wherein the sealing through pipe (250) is a metal member, the center line of the sealing through pipe (250) is a horizontal straight line, and the outer side of the sealing through pipe (250) is slidably connected with the inner side of the fixed disk (220).
8. The airtightness detector for the ventilation duct with the protective section as claimed in claim 4, wherein the telescopic end of the telescopic rod (310) and one side of the spiral rod (330) are in a spline sleeve structure, the outer side of the telescopic rod (310) is fixedly provided with the connecting ring (320), and the inner side of the connecting ring (320) is respectively abutted against one side of the telescopic rod (310) and one side of the spiral rod (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511100.2U CN215115064U (en) | 2021-07-05 | 2021-07-05 | Air tightness detector for ventilation pipeline at protection section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511100.2U CN215115064U (en) | 2021-07-05 | 2021-07-05 | Air tightness detector for ventilation pipeline at protection section |
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| CN215115064U true CN215115064U (en) | 2021-12-10 |
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| CN202121511100.2U Active CN215115064U (en) | 2021-07-05 | 2021-07-05 | Air tightness detector for ventilation pipeline at protection section |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264400A (en) * | 2022-07-08 | 2022-11-01 | 无锡华润燃气有限公司 | Underground gas pipeline internal repair detection device and detection method thereof |
| CN115389133A (en) * | 2022-08-10 | 2022-11-25 | 北京欣勃宏科技有限公司 | Differential pressure type pipeline leakage detection equipment |
| CN115950606A (en) * | 2023-02-24 | 2023-04-11 | 西安新航燃气能源有限公司 | Warm logical pipeline reveals detection device |
-
2021
- 2021-07-05 CN CN202121511100.2U patent/CN215115064U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264400A (en) * | 2022-07-08 | 2022-11-01 | 无锡华润燃气有限公司 | Underground gas pipeline internal repair detection device and detection method thereof |
| CN115389133A (en) * | 2022-08-10 | 2022-11-25 | 北京欣勃宏科技有限公司 | Differential pressure type pipeline leakage detection equipment |
| CN115950606A (en) * | 2023-02-24 | 2023-04-11 | 西安新航燃气能源有限公司 | Warm logical pipeline reveals detection device |
| CN115950606B (en) * | 2023-02-24 | 2023-06-20 | 西安新航燃气能源有限公司 | Warm pipeline leakage detection device |
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