CN208297105U - A kind of pressure vessel pressure testing device - Google Patents
A kind of pressure vessel pressure testing device Download PDFInfo
- Publication number
- CN208297105U CN208297105U CN201820814422.6U CN201820814422U CN208297105U CN 208297105 U CN208297105 U CN 208297105U CN 201820814422 U CN201820814422 U CN 201820814422U CN 208297105 U CN208297105 U CN 208297105U
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- pedestal
- bidirectional helical
- helical bar
- fixedly connected
- movable plate
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Abstract
The utility model discloses a kind of pressure vessel pressure testing devices, including pedestal, sliding recess is offered at the top of the pedestal, the inner wall of the pedestal is rotatably connected to bidirectional helical bar by sliding recess, the side of the bidirectional helical bar is fixedly connected with rotating disc, the surface of the bidirectional helical bar offers oppositely oriented screw thread from centre, there are two link blocks for the surface threaded connection of the bidirectional helical bar, movable plate is fixedly connected at the top of the link block, the opposite face of two movable plates has been respectively fixedly connected with an expansion detector, telescopic chute there are four being opened up at the top of the pedestal.The utility model passes through setting rotating disc, rotate rotating disc, rotating disc rotates bidirectional helical bar, bidirectional helical bar drives link block to do opposite or phase from movement by the oppositely oriented screw thread in surface, link block drives movable plate mobile, to adjust the distance between movable plate, achieve the effect that adapt to different testing sample body width.
Description
Technical field
The utility model relates to pressure vessel technology field, specially a kind of pressure vessel pressure testing device.
Background technique
Pressure vessel is that container, such as gas tank, pressure cooker etc., industrial air accumulator etc., as pressure is held are commonly used in life
The use of device, gradually a large amount of production, and bring is that the shortcoming in quality need to draw attention after volume production, due to pressure vessel
Concerning the pressure security for using equipment, therefore pressure vessel needs to test by pressure testing before factory, at present using hydraulic pressure, air pressure or
The mode that person's charcoal is surveyed detects, but detecting step is cumbersome, may not apply to quickly detect, such as Chinese patent
CN201520183982.2 discloses a kind of pressure vessel pressure testing device, including pedestal, and pedestal upper end is equipped with bracket, bracket connection
Capping, capping connection pressure testing mouth, pressure testing mouth one end are air inlet, and the other end is leakage port, and leakage port is equipped with opening valve, and pedestal is set
There is annular expansion detector, annular expansion detector connection signal receiver, signal receiver connects computer, by holding pressure
Device is placed on pedestal, and annular expansion detector is fixed in pressure vessel outer circle, sealing capping, by air inlet gas inlet hole,
According to the expansion data that annular expansion detector detects, the resistance to pressure through computer for analysis pressure vessel is passed through after pressure testing
Pressure relief opening is deflated, and has the advantages that quickly to test and analyze pressure testing.But the size of device detection is not easy to adjust, and makes this
Device is difficult to easily detect various sizes of object, needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of pressure vessel pressure testing device, has and facilitate the different size objects of detection
The advantages of body, the size for solving device detection are not easy to adjust, and the device is made to be difficult to easily detect different sizes
Object the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure vessel pressure testing device, including bottom
, sliding recess is offered at the top of the pedestal, the inner wall of the pedestal is rotatably connected to bidirectional helical by sliding recess
Bar, the side of the bidirectional helical bar are fixedly connected with rotating disc, and the surface of the bidirectional helical bar offers rotation direction from centre
Opposite screw thread.
The surface of the bidirectional helical bar is threadedly coupled there are two link block, is fixedly connected with shifting at the top of the link block
Movable plate, the opposite face of two movable plates have been respectively fixedly connected with an expansion detector, opened up at the top of the pedestal there are four
The inner wall of telescopic chute, the pedestal is plugged with four foot supports by telescopic chute, and there are four turn for the top rotation connection of the pedestal
Movable sprocket, tapped through hole is offered at the axle center of the rotating sprocket, and the inner wall of the rotating sprocket passes through tapped through hole and four
The surface of foot support is threadedly coupled, and the surface of four rotating sprockets is engaged with chain, is rotatably connected at the top of the pedestal solid
Determine sprocket wheel, the surface of the fixed chain wheels is engaged with the surface of chain, and the surface of four foot support is fixedly connected with sealing and fills
Gas deflation part.
Preferably, handle is fixedly connected at the top of the fixed chain wheels.
Preferably, the bottom of the movable plate is opened up there are four turning groove.
Preferably, the inner wall of the movable plate is fixedly connected with shaft by turning groove.
Preferably, the surface pivots of the shaft are connected with idler wheel, contact at the top of the surface of the idler wheel and pedestal.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model rotates rotating disc by setting rotating disc, and rotating disc rotates bidirectional helical bar, two-way spiral shell
Rasp bar drives link block to do opposite or phase from movement by the oppositely oriented screw thread in surface, and link block drives movable plate mobile, from
The distance between and adjust movable plate, achieve the effect that adapt to different testing sample body width.
Two, the utility model is rotated by setting fixed chain wheels, fixed chain wheels by four rotating sprockets of chain-driving, from
And move up and down four foot supports in telescopic chute, the height of four foot supports is adjusted, is deflated to indirectly adjust sealing inflation
The height of part has achieved the effect that adapt to different testing sample body height.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model movable plate side view；
Fig. 3 is the schematic top plan view of the utility model pedestal；
Fig. 4 is the top view of four foot support of the utility model.
In figure: 1- pedestal, 2- bidirectional helical bar, 3- rotating disc, 4- link block, 5- movable plate, 6- expansion detector, 7- stretch
Contracting slot, tetra- foot support of 8-, 9- rotating sprocket, 10- chain, 11- fixed chain wheels, 12- sealing inflation deflation part, 13- handle, 14-
Shaft, 15- idler wheel.
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.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of pressure vessel pressure testing device, including pedestal 1,
Pedestal 1 provides place, pedestal 1 for placing the object detected for the adjusting of movable plate 5 and four foot supports 8
Top offer sliding recess, the inner wall of pedestal 1 is rotatably connected to bidirectional helical bar 2, bidirectional helical bar 2 by sliding recess
By opening up oppositely oriented screw thread, during bidirectional helical bar 2 rotates, drive link block 4 moves toward one another or phase
From movement, the speed of adjusting is improved, the side of bidirectional helical bar 2 is fixedly connected with rotating disc 3, and the setting of rotating disc 3 is for side
Just the surface of rotation bidirectional helical bar 2, bidirectional helical bar 2 offers oppositely oriented screw thread from centre.
Please see Fig. 2 to Fig. 4, there are two link blocks 4 for the surface threaded connection of bidirectional helical bar 2, and link block 4 is in two-way spiral shell
Mobile when rasp bar 2 rotates, to drive movable plate 5 mobile, the top of link block 4 is fixedly connected with movable plate 5, movable plate
5 provide installation site for expansion detector 6, and the bottom of movable plate 5 is opened up there are four turning groove, are shaft 14 in movable plate 5
On have fixed-site, the inner wall of movable plate 5 is fixedly connected with shaft 14 by turning groove, and idler wheel 15 is rotatablely connected by shaft 14
In the bottom of movable plate 5, the surface pivots of shaft 14 are connected with idler wheel 15, and the surface of idler wheel 15 contacts with the top of pedestal 1, makes
Movable plate 5 pedestal 1 top slide it is more smooth, the opposite face of two movable plates 5 has been respectively fixedly connected with expansion inspection
Device 6 is surveyed, for the volume change under detection object high pressure, the top of pedestal 1 is opened up there are four telescopic chute 7, passes through setting four
Telescopic chute 7 is that four foot supports 8 provide the place of threaded connection, and the inner wall of pedestal 1 is plugged with four foot supports 8 by telescopic chute 7, four
Foot support 8 is that sealing inflation deflation part 12 provides installation site, while four foot supports 8, there are four foot, four feet pass through telescopic chute 7
With 1 grafting of pedestal, connect the tune of four foot supports 8 more stable, there are four rotating sprockets 9 for the top rotation connection of pedestal 1, pass through
Rotation rotating sprocket 9 moves up and down four foot supports 8 in telescopic chute 7, offers tapped through hole at the axle center of rotating sprocket 9,
The inner wall of rotating sprocket 9 is threadedly coupled by tapped through hole with the surface of four foot supports 8, the surface engagement of four rotating sprockets 9
There is chain 10, for rotating synchronously four rotating sprockets 9, the top of pedestal 1 is rotatably connected to fixed chain for the setting of chain 10
Wheel 11, fixed chain wheels 11 are rotated for drive chain 10, and the top of fixed chain wheels 11 is fixedly connected with handle 13, for convenient
Fixed chain wheels 11 are rotated, the surface of fixed chain wheels 11 is engaged with the surface of chain 10, and the surface of four foot supports 8 is fixedly connected with close
Envelope inflation deflation part 12, the setting of sealing inflation deflation part 12 is for being sealed detection object, inflating, be vented.
Working principle: the pressure vessel pressure testing device rotates in use, when needing to adjust the distance between movable plate 5
Rotating disc 3, rotating disc 3 rotate bidirectional helical bar 2, and bidirectional helical bar 2 drives link block 4 by the oppositely oriented screw thread in surface
Opposite or phase is done from movement, so that the distance between movable plate 5 is adjusted, when needing to adjust sealing inflation 12 height of deflation part,
By rotating fixed chain wheels 11, fixed chain wheels 11 drive four rotating sprockets 9 to rotate by chain 10, to make four foot supports 8
It is moved up and down in telescopic chute 7, adjusts the height of four foot supports 8, to indirectly adjust the height of sealing inflation deflation part 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of pressure vessel pressure testing device, including pedestal (1), it is characterised in that: offer sliding at the top of the pedestal (1)
The inner wall of groove, the pedestal (1) is rotatably connected to bidirectional helical bar (2) by sliding recess, the bidirectional helical bar (2)
Side is fixedly connected with rotating disc (3), and the surface of the bidirectional helical bar (2) offers oppositely oriented screw thread from centre；
The surface of the bidirectional helical bar (2) is threadedly coupled there are two link block (4), and the top of the link block (4) is fixed to be connected
It is connected to movable plate (5), the opposite face of two movable plates (5) has been respectively fixedly connected with an expansion detector (6), the pedestal
(1) it being opened up at the top of there are four telescopic chute (7), the inner wall of the pedestal (1) is plugged with four foot supports (8) by telescopic chute (7),
There are four the top rotation connections of the pedestal (1) rotating sprocket (9), offers screw thread at the axle center of the rotating sprocket (9)
The inner wall of through-hole, the rotating sprocket (9) is threadedly coupled by tapped through hole with the surface of four foot supports (8), four swivel-chains
The surface of wheel (9) is engaged with chain (10), is rotatably connected to fixed chain wheels (11) at the top of the pedestal (1), the fixed chain
The surface of wheel (11) is engaged with the surface of chain (10), and the surface of four foot support (8) is fixedly connected with sealing inflation and deflates
Part (12).
2. a kind of pressure vessel pressure testing device according to claim 1, it is characterised in that: the top of the fixed chain wheels (11)
Portion is fixedly connected with handle (13).
3. a kind of pressure vessel pressure testing device according to claim 1, it is characterised in that: the bottom of the movable plate (5)
Turning groove there are four opening up.
4. a kind of pressure vessel pressure testing device according to claim 3, it is characterised in that: the inner wall of the movable plate (5)
Shaft (14) are fixedly connected with by turning groove.
5. a kind of pressure vessel pressure testing device according to claim 4, it is characterised in that: the surface of the shaft (14) turns
Dynamic to be connected with idler wheel (15), the surface of the idler wheel (15) is contacted with the top of pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814422.6U CN208297105U (en) | 2018-05-29 | 2018-05-29 | A kind of pressure vessel pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814422.6U CN208297105U (en) | 2018-05-29 | 2018-05-29 | A kind of pressure vessel pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297105U true CN208297105U (en) | 2018-12-28 |
Family
ID=64722225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814422.6U Active CN208297105U (en) | 2018-05-29 | 2018-05-29 | A kind of pressure vessel pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040059A (en) * | 2021-03-15 | 2021-06-29 | 李海涛 | Cleaning device is encircleed in animal husbandry |
| CN115876580A (en) * | 2022-10-09 | 2023-03-31 | 大冶斯瑞尔换热器有限公司 | Pressure test tool for pressure vessel and detection method thereof |
-
2018
- 2018-05-29 CN CN201820814422.6U patent/CN208297105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040059A (en) * | 2021-03-15 | 2021-06-29 | 李海涛 | Cleaning device is encircleed in animal husbandry |
| CN115876580A (en) * | 2022-10-09 | 2023-03-31 | 大冶斯瑞尔换热器有限公司 | Pressure test tool for pressure vessel and detection method thereof |
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