CN209606023U - A kind of air-tightness detection device for ring flange - Google Patents
A kind of air-tightness detection device for ring flange Download PDFInfo
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- CN209606023U CN209606023U CN201920117938.XU CN201920117938U CN209606023U CN 209606023 U CN209606023 U CN 209606023U CN 201920117938 U CN201920117938 U CN 201920117938U CN 209606023 U CN209606023 U CN 209606023U
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- air
- fixedly connected
- cylinder
- switch
- flange disk
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Abstract
The utility model discloses a kind of air-tightness detection devices for ring flange, it is related to ring flange detection technique field, it includes water tank, the upper surface of the tank inner wall is fixedly connected by the first cylinder with the upper surface of shell, the upper surface of the inner walls is fixedly connected with the second cylinder, the bottom end of second cylinder is fixedly connected with pressing plate, the lower surface of the pressing plate opens up fluted, the lower surface of the pressing plate is overlapped by the upper surface of nut and first flange disk, gasket is provided between the pressing plate and first flange disk, the first flange disk is overlapped in groove.This is used for the air-tightness detection device of ring flange, pass through the effect of the second cylinder, pressing plate, first flange disk, second flange disk, support plate, shaft, threaded post, thread barrel, sliding block, sliding slot, fixed plate and air pump, the accurate installation to first flange disk and second flange disk is realized, thus higher to the accuracy of second flange disk detection.
Description
Technical field
The utility model relates to ring flange detection technique field, specially a kind of air-leakage test for ring flange is filled
It sets.
Background technique
Flange is called flange flange disk or flange.Flange is part interconnected between pipe and pipe, is used for pipe end
Between connection；Also have with the flange on equipment is imported and exported, for the connection between two equipment, such as speed reducer flange.Method
Orchid connection or bump joint, refer to and are connected with each other by flange, gasket and bolt three as the removable of one group of combined sealing structure
Connection.
Flange is as a kind of connection structure between pipeline and pipeline, pipeline and water pump or pipeline and valve, in order to protect
The sealing effect after its connection is demonstrate,proved, needs to carry out air-leakage test to ring flange, but existing ring flange is examined with air-tightness
Device is surveyed, the accuracy after installing is inadequate, so that the accuracy of detection is lower, and existing ring flange is examined with air-tightness
The case where survey device, inconvenient personnel's observation is to ring flange air-leakage test.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of air-tightness detection device for ring flange, solution
Determined existing ring flange air-tightness detection device, the accuracy after installing is inadequate so that the accuracy of detection compared with
It is low, and existing ring flange air-tightness detection device, the problem of inconvenient personnel's observation is to ring flange air-leakage test situation.
(2) technical solution
To achieve the above objectives, the technical scheme adopted by the utility model is that: a kind of air-leakage test for ring flange
The upper surface of device, including water tank, the tank inner wall is fixedly connected by the first cylinder with the upper surface of shell, the shell
The upper surface of inner wall is fixedly connected with the second cylinder, and the bottom end of second cylinder is fixedly connected with pressing plate, under the pressing plate
Surface opens up fluted, and the lower surface of the pressing plate is overlapped by the upper surface of nut and first flange disk, the pressing plate and the
Gasket is provided between one ring flange, the first flange disk is overlapped in groove, and the back side of the pressing plate is connected with inflation
Device, described positive one end of air charging system are connected with the back side of groove inner wall, and the air charging system is arranged in tank inner wall
Front, the front of the air charging system is provided with air gauge.
The lower surface of the inner walls is fixedly connected with support plate, and the upper surface of the support plate is provided with supporting block, institute
The upper surface for stating supporting block is overlapped with second flange disk.
The inside of the support plate offers cavity, and the left side of the support plate is connected with rotating device, the rotation
The right end of device is fixedly connected with regulating device, and the regulating device is located in cavity, and the opposite end of two regulating devices is solid
Fixed connection, the upper surface of the regulating device are fixedly connected with sliding block, and the sliding block is slidably connected in sliding slot, and the sliding slot is opened
It is located at the upper surface of support plate, the upper surface of the sliding block is fixedly connected with fixed plate.
Preferably, the air charging system includes escape pipe, and the escape pipe is connected to the back side of pressing plate, the escape pipe
Top is connected with the gas outlet of air pump, and the front of tank inner wall, the air inlet of the air pump and air inlet is arranged in the air pump
The bottom end of pipe is connected.
Preferably, the rotating device includes bearing, and the bearing is connected to the left side of support plate, the bearing it is interior
Surface is socketed with shaft, and the left end of the shaft is fixedly connected with change, and the right end of the shaft and the left end of regulating device are solid
Fixed connection.
Preferably, the regulating device includes threaded post, and the left end of the threaded post is fixedly connected with the right end of shaft, and
The opposite end of two threaded posts is fixedly connected, and the surface of the threaded post is threaded with thread barrel, the upper table of the thread barrel
Face is fixedly connected with the lower surface of sliding block.
Preferably, the water tank upper surface setting and power supply, the upper surface of the power supply be respectively arranged with first switch,
Second switch and third switch.
Preferably, the output end of the power supply is defeated with first switch, second switch and third switch respectively by conducting wire
Enter end electrical connection, the first switch, second switch and third switch output end by conducting wire respectively with the first cylinder, second
The electrical connection of the input terminal of cylinder and air pump.
(3) beneficial effect
The utility model has the beneficial effects that:
1, the air-tightness detection device for being used for ring flange passes through the second cylinder, pressing plate, first flange disk, second flange
The effect of disk, support plate, shaft, threaded post, thread barrel, sliding block, sliding slot, fixed plate and air pump is placed on second flange disk
The top of supporting block, and make first flange disk and second flange disk corresponding, change is then rotated, so that shaft rotates, is turned
Axis drives threaded post rotation, so that two thread barrels are close to each other, thread barrel drives two fixed plates close to each other, so that fixed
Plate is tightly overlapped with second flange disk, extends the second cylinder, so that pressing plate moves downward, pressing plate drives first flange
Disk moves downward, so that first flange disk and second flange disk tightly overlap, then air pump is started to work, so that
Gas is arranged by escape pipe into groove, the accurate installation to first flange disk and second flange disk is realized, thus to second
The accuracy of ring flange detection is higher.
2, the air-tightness detection device for being used for ring flange is made when detection by the first cylinder of setting and water tank
The elongation of the first cylinder is obtained, so that shell moves downward, so that first flange disk and second flange disk move downward, so that the
One ring flange and second flange disk are submerged in water, to facilitate the case where personnel's observation is to ring flange air-leakage test.
3, the air-tightness detection device for being used for ring flange facilitates personnel couple under the action of nut by the way that nut is arranged
First flange disk is dismounted, and is allowed the device to replace first farad of disk according to the size of second flange disk, be made
The applicability for obtaining the device is wider.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram of the right view of the utility model；
Fig. 3 is the structural schematic diagram that the utility model fixed plate is overlooked；
Fig. 4 is the structural schematic diagram of the portion the utility model A amplification.
In figure: 1 water tank, 2 first cylinders, 3 shells, 4 second cylinders, 5 pressing plates, 6 grooves, 7 nuts, 8 first flange disks, 9
Air charging system, 91 escape pipes, 92 air pumps, 93 air inlet pipe, 10 air gauges, 11 gaskets, 12 support plates, 13 supporting blocks, 14 second
Ring flange, 15 rotating devices, 151 bearings, 152 shafts, 153 changes, 16 regulating devices, 161 threaded posts, 162 thread barrels, 17 are slided
Block, 18 sliding slots, 19 cavitys, 20 fixed plates, 21 power supplys, 22 first switches, 23 second switches, 24 thirds switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of air-leakage test dress for ring flange
It sets, including water tank 1, the upper surface of 1 inner wall of water tank is fixedly connected by the first cylinder 2 with the upper surface of shell 3, and setting the is passed through
One cylinder 2 and water tank 1, when detection, so that the first cylinder 2 extends, so that shell 3 moves downward, so that first
Ring flange 8 and second flange disk 14 move downward, so that first flange disk 8 and second flange disk 14 are submerged in water, thus side
The air-tightness situation of person who happens to be on hand for an errand person's observer's ring flange, the upper surface of 3 inner wall of shell are fixedly connected with the second cylinder 4, the second cylinder 4
Bottom end be fixedly connected with pressing plate 5, the lower surface of pressing plate 5 opens up fluted 6, and the lower surface of pressing plate 5 passes through nut 7 and the first method
The upper surface of blue disk 8 overlaps, and by the way that nut 7 is arranged, facilitates personnel to dismount first flange disk 8, allows the device to
First farad of disk is replaced according to the size of second flange disk 14, so that the applicability of the device is wider, pressing plate 5 and first
Gasket 11 is provided between ring flange 8, first flange disk 8 is overlapped in groove 6, and the back side of pressing plate 5 is connected with air charging system
9, air charging system 9 includes escape pipe 91, and escape pipe 91 is connected to the back side of pressing plate 5, the top of escape pipe 91 and going out for air pump 92
Port is connected, and the front of 1 inner wall of water tank is arranged in air pump 92, and the air inlet of air pump 92 is connected with the bottom end of air inlet pipe 93,
The positive one end of air charging system 9 is connected with the back side of 6 inner wall of groove, and the front of 1 inner wall of water tank is arranged in air charging system 9, fills
The front of device of air 9 is provided with air gauge 10, by the way that air gauge 10 is arranged, can help desk personnel understand first flange disk 8 and the
Barometric information in two ring flanges 14, so that the device is safer when use.
The lower surface of 3 inner wall of shell is fixedly connected with support plate 12, and the upper surface of support plate 12 is provided with supporting block 13, passes through
Supporting block 13 is set, and supporting block 13 is tightly overlapped with second flange disk 14, so that the sealing after the installation of second flange disk 14
Property is more preferable, and the upper surface of supporting block 13 is overlapped with second flange disk 14.
The inside of support plate 12 offers cavity 19, and the left side of support plate 12 is connected with rotating device 15, rotating device
15 include bearing 151, by the way that bearing 151 is arranged, plays the work for reducing that connecting place mutually collides between shaft 152 and support plate 12
With realizing the stable rotation of shaft 152 and threaded post 161, bearing 151 is connected to the left side of support plate 12, bearing 151
Inner surface is socketed with shaft 152, and the left end of shaft 152 is fixedly connected with change 153, the right end and regulating device 16 of shaft 152
Left end be fixedly connected, regulating device 16 includes threaded post 161, and the right end of the left end of threaded post 161 and shaft 152 is fixed to be connected
It connects, and the opposite end of two threaded posts 161 is fixedly connected, the surface of threaded post 161 is threaded with thread barrel 162, by setting
Threaded post 161 and thread barrel 162 are set, threaded post 161 rotates in thread barrel 162, the side-to-side movement of thread barrel 162 is realized,
To realize the side-to-side movement of fixed plate 20, the upper surface of thread barrel 162 is fixedly connected with the lower surface of sliding block 17, rotation dress
The right end for setting 15 is fixedly connected with regulating device 16, and regulating device 16 is located in cavity 19, and two regulating devices 16 is opposite
End is fixedly connected, and the upper surface of regulating device 16 is fixedly connected with sliding block 17, and sliding block 17 is slidably connected in sliding slot 18, by setting
Sliding slot 18 and sliding block 17 are set, is interference fitted between sliding block 17 and sliding slot 18, so that the movement of fixed plate 20 is more stable, sliding slot 18
It is provided with the upper surface of support plate 12, the upper surface of sliding block 17 is fixedly connected with fixed plate 20, upper surface setting and the electricity of water tank 1
Source 21, the upper surface of power supply 21 are respectively arranged with first switch 22, second switch 23 and third switch 24, are opened by setting first
22, second switch 23 and third switch 24 are closed, so that behaviour of the personnel to 92 working condition of the first cylinder 2, the second cylinder 4 and air pump
Control more convenient, the output end of power supply 21 is defeated with first switch 22, second switch 23 and third switch 24 respectively by conducting wire
Enter end electrical connection, the output end of first switch 22, second switch 23 and third switch 24 pass through conducting wire respectively with the first cylinder 2,
The electrical connection of the input terminal of second cylinder 4 and air pump 92.
The operating procedure of the utility model are as follows:
S1, when detecting 14 air-tightness of second flange disk, second flange disk 14 is placed on supporting block 13 by personnel
Top, and make first flange disk 8 and second flange disk 14 corresponding, then personnel rotate change 153, so that 152 turns of shaft
Dynamic, shaft 152 drives threaded post 161 to rotate, so that two thread barrels 162 are close to each other, thread barrel 162 drives two fixed plates
20 is close to each other, so that fixed plate 20 is tightly overlapped with second flange disk 14；
S2, then personnel control second switch 23, so that the second cylinder 4 extends, so that pressing plate 5 moves downward, 5 band of pressing plate
Dynamic first flange disk 8 moves downward, so that first flange disk 8 and second flange disk 14 tightly overlap, then personnel are controlled
Second switch 23 processed, so that the second cylinder 4 stops elongation；
S3, then personnel control first switch 22, so that the first cylinder 2 extends, so that shell 3 moves downward, to make
It obtains first flange disk 8 and second flange disk 14 moves downward, when first flange disk 8 and second flange disk 14 submerged in water
It waits, personnel control third switch 24, so that air pump 92 is started to work, so that gas passes through 91 row of escape pipe into groove 6, and works as
When air pressure is suitable, personnel control third switch 24, so that air pump 92 stops working.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of air-tightness detection device for ring flange, including water tank (1), it is characterised in that: water tank (1) inner wall
Upper surface is fixedly connected by the first cylinder (2) with the upper surface of shell (3), and the upper surface of shell (3) inner wall is fixed to be connected
It is connected to the second cylinder (4), the bottom end of second cylinder (4) is fixedly connected with pressing plate (5), and the lower surface of the pressing plate (5) is opened
Equipped with groove (6), the lower surface of the pressing plate (5) is overlapped by the upper surface of nut (7) and first flange disk (8), the pressure
It is provided between plate (5) and first flange disk (8) gasket (11), the first flange disk (8) is overlapped in groove (6), institute
The back side for stating pressing plate (5) is connected with air charging system (9), the back side of the positive one end of the air charging system (9) and groove (6) inner wall
It is connected, the air charging system (9) is arranged in the front of water tank (1) inner wall, and the front of the air charging system (9) is provided with air pressure
Table (10)；
The lower surface of shell (3) inner wall is fixedly connected support plate (12), and the upper surface of the support plate (12) is provided with branch
The upper surface of bracer (13), the supporting block (13) is overlapped with second flange disk (14)；
The inside of the support plate (12) offers cavity (19), and the left side of the support plate (12) is connected with rotating device
(15), the right end of the rotating device (15) is fixedly connected with regulating device (16), and the regulating device (16) is located at cavity
(19) in, and the opposite end of two regulating devices (16) is fixedly connected, and the upper surface of the regulating device (16) is fixedly connected with
Sliding block (17), the sliding block (17) are slidably connected in sliding slot (18), and the sliding slot (18) is provided with the upper table of support plate (12)
The upper surface in face, the sliding block (17) is fixedly connected with fixed plate (20).
2. a kind of air-tightness detection device for ring flange according to claim 1, it is characterised in that: the inflation dress
Setting (9) includes escape pipe (91), and the escape pipe (91) is connected to the back side of pressing plate (5), the top of the escape pipe (91) with
The gas outlet of air pump (92) is connected, and the air pump (92) is arranged in the front of water tank (1) inner wall, the air inlet of the air pump (92)
Mouth is connected with the bottom end of air inlet pipe (93).
3. a kind of air-tightness detection device for ring flange according to claim 1, it is characterised in that: the rotation dress
Setting (15) includes bearing (151), and the bearing (151) is connected to the left side of support plate (12), the interior table of the bearing (151)
Surface cover is connected to shaft (152), and the left end of the shaft (152) is fixedly connected with change (153), the right end of the shaft (152)
It is fixedly connected with the left end of regulating device (16).
4. a kind of air-tightness detection device for ring flange according to claim 3, it is characterised in that: the adjusting dress
Setting (16) includes threaded post (161), and the left end of the threaded post (161) is fixedly connected with the right end of shaft (152), and two spiral shells
The opposite end of line column (161) is fixedly connected, and the surface of the threaded post (161) is threaded with thread barrel (162), the screw thread
The upper surface of cylinder (162) is fixedly connected with the lower surface of sliding block (17).
5. a kind of air-tightness detection device for ring flange according to claim 2, it is characterised in that: the water tank
(1) upper surface setting and power supply (21), the upper surface of the power supply (21) is respectively arranged with first switch (22), second switch
(23) and third switchs (24).
6. a kind of air-tightness detection device for ring flange according to claim 5, it is characterised in that: the power supply
(21) input terminal of the output end by conducting wire respectively with first switch (22), second switch (23) and third switch (24) is electrically connected
Connect, the first switch (22), second switch (23) and third switch (24) output end by conducting wire respectively with the first cylinder
(2), the input terminal of the second cylinder (4) and air pump (92) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117938.XU CN209606023U (en) | 2019-01-24 | 2019-01-24 | A kind of air-tightness detection device for ring flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117938.XU CN209606023U (en) | 2019-01-24 | 2019-01-24 | A kind of air-tightness detection device for ring flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606023U true CN209606023U (en) | 2019-11-08 |
Family
ID=68401941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920117938.XU Expired - Fee Related CN209606023U (en) | 2019-01-24 | 2019-01-24 | A kind of air-tightness detection device for ring flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503194A (en) * | 2021-01-04 | 2021-03-16 | 李红 | Low-temperature valve with convenient maintenance structure for liquefied natural gas device |
| CN114659721A (en) * | 2022-03-21 | 2022-06-24 | 海安市人民医院 | Air leakage detection device and method for output end connector of medical air compressor |
| CN117091766A (en) * | 2023-08-23 | 2023-11-21 | 东莞市鹏锦机械科技有限公司 | Detection device and detection method for teflon sealing strip |
-
2019
- 2019-01-24 CN CN201920117938.XU patent/CN209606023U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503194A (en) * | 2021-01-04 | 2021-03-16 | 李红 | Low-temperature valve with convenient maintenance structure for liquefied natural gas device |
| CN114659721A (en) * | 2022-03-21 | 2022-06-24 | 海安市人民医院 | Air leakage detection device and method for output end connector of medical air compressor |
| CN114659721B (en) * | 2022-03-21 | 2024-01-19 | 海安市人民医院 | Device and method for detecting air leakage of output end joint of medical air compressor |
| CN117091766A (en) * | 2023-08-23 | 2023-11-21 | 东莞市鹏锦机械科技有限公司 | Detection device and detection method for teflon sealing strip |
| CN117091766B (en) * | 2023-08-23 | 2024-03-08 | 东莞市鹏锦机械科技有限公司 | Detection device and detection method for teflon sealing strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20200124 |