CN207649858U - A kind of effective air pressure leak-checking apparatus of metal - Google Patents
A kind of effective air pressure leak-checking apparatus of metal Download PDFInfo
- Publication number
- CN207649858U CN207649858U CN201721631634.2U CN201721631634U CN207649858U CN 207649858 U CN207649858 U CN 207649858U CN 201721631634 U CN201721631634 U CN 201721631634U CN 207649858 U CN207649858 U CN 207649858U
- Authority
- CN
- China
- Prior art keywords
- capping
- seal head
- cylindrical sleeves
- air pressure
- metal
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of effective air pressure leak-checking apparatus of metal, including pedestal, test tank, seal head, upper capping, inflator pump, snorkel, there is the test tank above the pedestal, the test tank includes the upper capping, the seal head, lower capping, locating ring, cylindrical sleeves, metal tube, there is the lower capping above the pedestal, there is the seal head above the lower capping, there is airtight stopper on the inside of the seal head, there is the metal tube above the seal head, there is the locating ring above the metal tube, there is the upper capping above the locating ring, there are the cylindrical sleeves between the upper capping and the lower capping, there is communicating pipe on the outside of the cylindrical sleeves, there is support base on the outside of the communicating pipe.Advantageous effect is:The utility model structure design advantages of simple, manufacturing cost is relatively low, and the air pressure for being inconvenient to test is converted into hydraulic pressure, is then showed by way of measuring hydraulic pressure, test process is simple, and test result is apparent.
Description
Technical field
The utility model is related to metal tube testing equipment fields, and in particular to a kind of effective air pressure leak-checking apparatus of metal.
Background technology
After metal tube is made, because a variety of causes generates collision in transport, installation process, metal tube will be made
At damage, metal tube tube wall is set to generate micro-cracks, such metal tube quality is simultaneously unqualified, but the inspection in these cracks is but
Always it is a technical barrier, existing with high costs, detection mode is complicated, and testing result is not intuitive.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of effective air pressure leak-checking apparatus of metal.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of effective air pressure leak-checking apparatus of metal, including pedestal, test tank, seal head, upper capping, inflator pump, snorkel,
It includes the upper capping, the seal head, lower capping, locating ring, circle to have the test tank, the test tank above the pedestal
There are the lower capping in column sleeve cylinder, metal tube, the pedestal top, have the seal head, the seal head above the lower capping
There is airtight stopper in inside, has the metal tube above the seal head, has the locating ring, the locating ring above the metal tube
There is the upper capping in top, has the cylindrical sleeves between the upper capping and the lower capping, has on the outside of the cylindrical sleeves
There is support base in communicating pipe, the communicating pipe outside, has glass tube above the support base, the glass tube is close to the cylindrical sleeve
There is locating button in cylinder side, has the snorkel, the snorkel to have far from described upper capping one end described above the upper capping
Inflator pump.
In above structure, first the seal head is mounted in the lower capping, then the metal tube, the gold are installed
Belong to and the cylindrical sleeves are installed again after pipe installs, to the cylindrical sleeves internal water flooding after the cylindrical sleeves installation, directly
To filling up inside the cylindrical sleeves, at this time by the locating ring, the upper capping installation to designated position, the cylindrical sleeves
Inside closing, the then upper capping are connect with the snorkel, and the inflator pump is powered to the metal tube inner inflatable, sees
The glass tube water-column is examined, when the glass tube water-column rises, is indicated inside the cylindrical sleeves
Pressure increases, the metal tube gas leakage, and the metal tube is off quality.
In order to further increase the quality of side leakage, the pedestal is bolted with the lower capping, the lower capping
It is connect by card slot with the seal head, the seal head is connected through a screw thread with the metal tube.
In order to further increase the quality of side leakage, the lower capping is connected through a screw thread with the cylindrical sleeves, the circle
Column sleeve cylinder is connected through a screw thread with the upper capping, and the upper capping is bolted with the locating ring.
In order to further increase the quality of side leakage, the metal tube is connected through a screw thread with the locating ring, the upper envelope
Lid is connected through a screw thread with the snorkel.
In order to further increase the quality of side leakage, the snorkel is connected through a screw thread with the inflator pump, described airtight
It fills in outer dia and is slightly larger than the metal bore.
In order to further increase the quality of side leakage, the locating button is bolted with the cylindrical sleeves, the branch
Support seat is bolted with the cylindrical sleeves.
In order to further increase the quality of side leakage, the cylindrical sleeves are connected through a screw thread with the communicating pipe, the company
Siphunculus is connect with the glass tube by card slot, and the glass tube is bolted with the support base.
Advantageous effect is:The utility model structure design advantages of simple, manufacturing cost is relatively low, will be inconvenient to the gas tested
Pressure is converted into hydraulic pressure, is then showed by way of measuring hydraulic pressure, test process is simple, and test result is apparent.
Description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of the effective air pressure leak-checking apparatus of metal described in the utility model;
Fig. 2 is external structure schematic diagram in a kind of effective air pressure leak-checking apparatus of metal described in the utility model;
Fig. 3 is the structural schematic diagram of seal head in a kind of effective air pressure leak-checking apparatus of metal described in the utility model.
The reference numerals are as follows:
1, pedestal;2, lower capping;3, seal head;4, metal tube;5, cylindrical sleeves;6, locating ring;7, upper capping;8, it ventilates
Pipe;9, glass tube;10, locating button;11, support base;12, communicating pipe;13, test tank;14, inflator pump;15, airtight stopper.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, the effective air pressure leak-checking apparatus of a kind of metal, including pedestal 1, test tank 13, seal head 3, on
Capping 7, inflator pump 14, snorkel 8,1 top of pedestal have test tank 13, pedestal 1 to play a supportive role, and test tank 13 includes upper capping
7, seal head 3, lower capping 2, locating ring 6, cylindrical sleeves 5, metal tube 4,1 top of pedestal have lower capping 2,2 top of lower capping to have
Seal head 3,3 inside of seal head have airtight stopper 15,3 top of seal head to have metal tube 4,4 top of metal tube to have locating ring 6, position
Circle 6 has upper capping 7, has cylindrical sleeves 5 between upper capping 7 and lower capping 2 to 4 position of fixed metal tube, 6 top of locating ring,
There is communicating pipe 12 in 5 outside of cylindrical sleeves, and communicating pipe 12, communicating pipe, 12 outside had to be connected to glass tube 9 with inside cylindrical sleeves 5
Support base 11, support base 11 is to place communicating pipe 12, and there is glass tube 9 in 11 top of support base, and glass tube 9 is close to cylindrical sleeves 5
Side has locating button 10, locating button 10 to have snorkel 8 to 9 position of fixed glass tube, 7 top of upper capping, and snorkel 8 is to even
Logical inflator pump 14 and metal tube 4, snorkel 8 have an inflator pump 14 far from 7 one end of upper capping, and inflator pump 14 to metal tube 4 filling
Gas.
In above structure, first seal head 3 is mounted in lower capping 2, then metal tube 4 is installed, metal tube 4 installs
Cylindrical sleeves 5 are installed again afterwards, to 5 internal water flooding of cylindrical sleeves after the installation of cylindrical sleeves 5, until filling up inside cylindrical sleeves 5, this
When by locating ring 6,7 installation of upper capping to designated position, 5 inside closing of cylindrical sleeves, then upper capping 7 is connect with snorkel 8,
Inflator pump 14 is powered to 4 inner inflatable of metal tube, 9 inside water-column of glass tube is observed, when in 9 inside water-column of glass tube
When rising, expression 5 internal pressure of cylindrical sleeves increases, 4 gas leakage of metal tube, and metal tube 4 is off quality.
In order to further increase the quality of side leakage, pedestal 1 is bolted with lower capping 2, lower capping 2 and seal head 3
It is connected by card slot, seal head 3 is connected through a screw thread with metal tube 4, and lower capping 2 is connected through a screw thread with cylindrical sleeves 5, cylinder
Sleeve 5 is connected through a screw thread with upper capping 7, and upper capping 7 is bolted with locating ring 6, and metal tube 4 passes through with locating ring 6
It is threadedly coupled, upper capping 7 is connected through a screw thread with snorkel 8, and snorkel 8 is connected through a screw thread with inflator pump 14, airtight stopper 15
Outer dia is slightly larger than 4 internal diameter of metal tube, and locating button 10 is bolted with cylindrical sleeves 5, support base 11 and cylindrical sleeves 5
It is bolted, cylindrical sleeves 5 are connected through a screw thread with communicating pipe 12, and communicating pipe 12 is connect with glass tube 9 by card slot, glass
Glass pipe 9 is bolted with support base 11.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (7)
1. a kind of effective air pressure leak-checking apparatus of metal, it is characterised in that:Including pedestal (1), test tank (13), seal head (3), on
(7), inflator pump (14), snorkel (8) are covered, there is the test tank (13), test tank (13) packet above the pedestal (1)
The upper capping (7), the seal head (3), lower capping (2), locating ring (6), cylindrical sleeves (5), metal tube (4) are included, it is described
There is the lower capping (2) above pedestal (1), there is the seal head (3), seal head (3) inside above the lower capping (2)
There is airtight stopper (15), has the metal tube (4) above the seal head (3), have the locating ring above the metal tube (4)
(6), there is the upper capping (7) above the locating ring (6), have the circle between the upper capping (7) and the lower capping (2)
Column sleeve cylinder (5), there is communicating pipe (12) in cylindrical sleeves (5) outside, has support base (11) on the outside of the communicating pipe (12), described
There are glass tube (9), the glass tube (9) to have locating button (10), institute close to the cylindrical sleeves (5) side above support base (11)
Stating has the snorkel (8) above capping (7), the snorkel (8) has the inflator pump far from described upper capping (7) one end
(14)。
2. the effective air pressure leak-checking apparatus of a kind of metal according to claim 1, it is characterised in that:The pedestal (1) and institute
It states lower capping (2) to be bolted, the lower capping (2) is connect with the seal head (3) by card slot, the seal head
(3) it is connected through a screw thread with the metal tube (4).
3. the effective air pressure leak-checking apparatus of a kind of metal according to claim 1, it is characterised in that:The lower capping (2) with
The cylindrical sleeves (5) are connected through a screw thread, and the cylindrical sleeves (5) are connected through a screw thread with the upper capping (7), it is described on
Capping (7) is bolted with the locating ring (6).
4. the effective air pressure leak-checking apparatus of a kind of metal according to claim 1, it is characterised in that:The metal tube (4) with
The locating ring (6) is connected through a screw thread, and the upper capping (7) is connected through a screw thread with the snorkel (8).
5. the effective air pressure leak-checking apparatus of a kind of metal according to claim 1, it is characterised in that:The snorkel (8) with
The inflator pump (14) is connected through a screw thread, and airtight stopper (15) outer dia is slightly larger than the metal tube (4) internal diameter.
6. the effective air pressure leak-checking apparatus of a kind of metal according to claim 1, it is characterised in that:The locating button (10) with
The cylindrical sleeves (5) are bolted, and the support base (11) is bolted with the cylindrical sleeves (5).
7. the effective air pressure leak-checking apparatus of a kind of metal according to claim 1, it is characterised in that:The cylindrical sleeves (5)
It is connected through a screw thread with the communicating pipe (12), the communicating pipe (12) is connect with the glass tube (9) by card slot, the glass
Glass pipe (9) is bolted with the support base (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721631634.2U CN207649858U (en) | 2017-11-29 | 2017-11-29 | A kind of effective air pressure leak-checking apparatus of metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721631634.2U CN207649858U (en) | 2017-11-29 | 2017-11-29 | A kind of effective air pressure leak-checking apparatus of metal |
Publications (1)
Publication Number | Publication Date |
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CN207649858U true CN207649858U (en) | 2018-07-24 |
Family
ID=62882723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721631634.2U Expired - Fee Related CN207649858U (en) | 2017-11-29 | 2017-11-29 | A kind of effective air pressure leak-checking apparatus of metal |
Country Status (1)
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CN (1) | CN207649858U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108279098A (en) * | 2017-11-29 | 2018-07-13 | 无锡市汇鼎金属制管有限公司 | A kind of effective air pressure leak-checking apparatus of metal |
CN114964636A (en) * | 2022-08-02 | 2022-08-30 | 徐州力能电子科技有限公司 | Battery box body air tightness detection device for electric automobile and use method thereof |
-
2017
- 2017-11-29 CN CN201721631634.2U patent/CN207649858U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108279098A (en) * | 2017-11-29 | 2018-07-13 | 无锡市汇鼎金属制管有限公司 | A kind of effective air pressure leak-checking apparatus of metal |
CN114964636A (en) * | 2022-08-02 | 2022-08-30 | 徐州力能电子科技有限公司 | Battery box body air tightness detection device for electric automobile and use method thereof |
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Legal Events
Date | Code | Title | Description |
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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: 20180724 Termination date: 20181129 |