CN203629971U - Water injection end sealing device of water pressure blasting tester for micro-channel concurrent flow aluminum pipe - Google Patents
Water injection end sealing device of water pressure blasting tester for micro-channel concurrent flow aluminum pipe Download PDFInfo
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- CN203629971U CN203629971U CN201320802441.4U CN201320802441U CN203629971U CN 203629971 U CN203629971 U CN 203629971U CN 201320802441 U CN201320802441 U CN 201320802441U CN 203629971 U CN203629971 U CN 203629971U
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- aluminum pipe
- sealing device
- water filling
- sealing ring
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Abstract
The utility model relates to a water injection end sealing device of a water pressure blasting tester for a micro-channel concurrent flow aluminum pipe. The device comprises a lower pressure block and an upper pressure block matched with the lower pressure block, wherein a lower circular sealing ring fixing groove is formed in the lower end face of the lower pressure block, an O-shaped sealing ring is arranged in the lower circular sealing ring fixing groove, a slot, through which a test sample passes radially, is formed in the outer circumference of the O-shaped sealing ring, and a notch, through which the test sample passes radially, is arranged on one side of the lower circular sealing ring fixing groove. A water injection channel which is connected with a water inlet pipe of a water injection pressurizing device and is used for injecting water to the test sample is axially arranged on the lower pressure block, an upper sealing ring fixing groove matched with the O-shaped sealing ring is formed in the lower end face of the upper pressure block, and an anti-skid tooth which prevents the test sample from falling off from the O-shaped sealing ring is further arranged on the lower end face of the upper pressure block. By using the device provided by the utility model, the reliability of the sealing effect of the water injection end can be greatly improved, and the efficiency of the test work can be improved, thereby facilitating orderly progress of test. Finally, the device guarantees that the test result is more accurate.
Description
Technical field
The utility model relates to a kind of micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine, especially relates to the water filling end sealing device of a kind of micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine.
Background technology
Micro-channel parallel flow aluminum pipe is mainly used in the condenser of automotive air-conditioning system, and its restriction due to function is pancake porous structure, as shown in Figure 1.In the technical requirement for micro-channel parallel flow aluminum pipe, reliability and durability in order to guarantee it, the burst pressure that micro-channel parallel flow aluminum pipe can bear becomes an important performance of wherein required test, in existing explosion bulge test device, because the water filling end sealing device of test specimen micro-channel parallel flow aluminum pipe is unreasonable, often cause water to leak, thereby finally cause the inefficiency of test, and affect the accuracy of test findings.
Utility model content
In order to solve the problems of the technologies described above, it is a kind of easy to install that the utility model provides, the water filling end sealing device of hydraulic pressure bursting test machine for the reliable micro-channel parallel flow aluminum pipe of sealing effectiveness.
The utility model is to solve the problems of the technologies described above the technical scheme adopting to be: the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe, the upper holder block that comprises lower lock block and match with lower lock block, described lower lock block has a columniform upper end, be provided with at the end face of described upper end the annular lower seal pickup groove that a center line and upper end center line coincide, described lower seal pickup groove inner peripheral surface is lower than Planar Mechanism on the entity beyond lower seal pickup groove outer circumference surface with plane I on interior entity, in lower seal pickup groove, be provided with O RunddichtringO, the excircle of described O RunddichtringO is provided with one section of groove radially passing through for test specimen, a side at described lower seal pickup groove is provided with the breach that an availability test sample radially passes through, at the waterflood path for being connected and using to test specimen water filling with the water inlet pipe of water filling pressue device that is axially arranged with of lower lock block, the lower surface of described upper holder block is provided with the upper O-ring seal pickup groove matching with described O RunddichtringO, the lower surface of described upper holder block, the inner periphery of upper O-ring seal pickup groove is with the interior anti-slop serrations that prevents that for stinging tight test specimen it from coming off from O RunddichtringO that is also provided with.
The annular protrusion that centered by described anti-slop serrations, line and upper holder block center line coincide.
Described annular protrusion is a plurality of.
One end being connected with water inlet pipe of described waterflood path be provided with install O-ring seal use heavy stand.
The middle part of described lower lock block is provided with an axial pilot hole of locating use when lower lock block is installed on testing table.
Described pilot hole is through hole.
Beneficial effect:
1, water filling end sealing device by arranging lower seal pickup groove on lower lock block, and on the excircle of placing O-ring seals wherein, groove is set, with the corresponding position of lower lock block, the structure of breach is set, and the mode that the position corresponding with O-ring seals in lower seal pickup groove at upper holder block arranges O-ring seal pickup groove seals the water inlet end of test specimen, sealing effectiveness is reliable.
2, owing to being provided with in the inner periphery of upper O-ring seal pickup groove for stinging tight test specimen anti-slop serrations, thereby can prevent that test specimen from coming off from O RunddichtringO, further guarantee the reliability of water filling end sealing device, be conducive to test to carry out in order efficiency high, final warranty test result is accurate.
3, pilot hole is that through hole can avoid the air that blind hole is brought to hinder in location, thereby makes lower lock block more accurate in the location of testing table, thereby guarantees that the work of whole water filling end sealing device is more reliable.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of test specimen micro-channel parallel flow aluminum pipe.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of upper holder block.
Fig. 4 is the structural representation of lower lock block.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the shape schematic diagram of test specimen under sealing state.
In figure 1, testing table, 2, anti-slop serrations, 3, upper O-ring seal pickup groove, 4, upper holder block, 5, lower seal pickup groove, 6, lower lock block, 7, waterflood path, 8, water inlet pipe, 9, reference column, 10, pilot hole, 11, O RunddichtringO, 12, test specimen, 13, breach, 14, plane I on entity, 15, Planar Mechanism on entity, 16, heavy stand, 17, the groove of being depressed by anti-slop serrations, 18, micro-channel parallel flow aluminum pipe body, 19, microchannel.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done further and specifically described in detail
.
As shown in the figure, the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe, the upper holder block 4 that comprises lower lock block 6 and match with lower lock block 6, described lower lock block 6 has a columniform upper end, be provided with at the end face of described upper end the annular lower seal pickup groove 5 that a center line and upper end center line coincide, described lower seal pickup groove 5 inner peripheral surfaces are lower than Planar Mechanism 15 on the entity beyond lower seal pickup groove 5 outer circumference surfaces with plane I 14 on interior entity, in lower seal pickup groove 5, be provided with O RunddichtringO 11, described O RunddichtringO 11 excircle be provided with one section of groove radially passing through for test specimen 12, the size of groove arranges according to the width of the sample that will test, be provided with in a side of described lower seal pickup groove 5 breach 13 that an availability test sample 12 radially passes through, the size of described breach 13 arranges according to the width of the sample that will test.
The lower surface of described upper holder block 4 is provided with the upper O-ring seal pickup groove 3 matching with described O RunddichtringO 11, in order can slippage not go out from the groove of O RunddichtringO 11 at warranty test sample 12 in the interior water filling pressurization of test specimen 12, the lower surface of described upper holder block 4, the inner periphery of upper O-ring seal pickup groove 3 is with the interior anti-slop serrations 2 being also provided with for stinging tight test specimen 12.
The annular protrusion that centered by described anti-slop serrations 2, line and upper holder block 4 center lines coincide.
Described annular protrusion can be one, can be also a plurality of, and a plurality of annular protrusions can be called as waveform anti-slop serrations.The lower edge of described annular protrusion can be plane, also can be arcwall face, can compress test specimen 12 and don't to puncture test specimen 12 as suitable, and the lower edge of described annular protrusion is lower than the excircle end face of upper O-ring seal pickup groove 3, after can guaranteeing that like this O-ring seal pickup groove 3 coordinates with lower seal pickup groove 5, anti-slop serrations 2 can compress and extend into O RunddichtringO 11 inner peripherys with interior part, and will guarantee test specimen 12 thoroughly not to be flattened to the microchannel 19 of blocking the inside.
At the waterflood path 7 for being connected and using to test specimen 12 water fillings with the water inlet pipe 8 of water filling pressue device that is axially arranged with of lower lock block 6.
One end that described waterflood path 7 is connected with water inlet pipe 8 be provided with install O-ring seal use heavy stand 16.
The middle part of described lower lock block 6 is provided with an axial pilot hole 10 of locating use when lower lock block 6 is installed on testing table 1, in order to avoid the air that blind hole is brought to hinder in location, thereby make lower lock block 6 more accurate in the location of testing table 1, thereby the work that guarantees whole water filling end sealing device is more reliable, described pilot hole 10 is preferably through hole.
Like this, in the time that test need to be carried out, be after the groove of micro-channel parallel flow aluminum pipe one end from O RunddichtringO 11 penetrates by test specimen 12, O RunddichtringO 11 is placed in lower seal pickup groove 5, micro-channel parallel flow aluminum pipe passes through from described breach 13, because described lower seal pickup groove 5 inner peripheral surfaces are lower than Planar Mechanism 15 on the entity beyond lower seal pickup groove 5 outer circumference surfaces with plane I 14 on interior entity, so when upper holder block 4 is under the driving of dynamical element, when downward and lower lock block 6 seals, the part that described test specimen 12 is able in O RunddichtringO 11 inner peripherys can be upper holder block 4 jack-up, thereby guarantee the effect of sealing.Anti-slop serrations 2 is also just in time pressed in test specimen 12 and extend into O RunddichtringO 11 inner peripherys with interior part, test specimen 12 is further fixed, described test specimen 12 pierce into O RunddichtringO 11 inner peripherys with interior length take the outlet that seals pilot hole 10 and expose waterflood path 7 as suitable.
Claims (6)
1. the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe, it is characterized in that: the upper holder block (4) that comprises lower lock block (6) and match with lower lock block (6), described lower lock block (6) has a columniform upper end, be provided with at the end face of described upper end the annular lower seal pickup groove (5) that a center line and upper end center line coincide, described lower seal pickup groove (5) inner peripheral surface is lower than Planar Mechanism (15) on the entity beyond lower seal pickup groove (5) outer circumference surface with plane I (14) on interior entity, in lower seal pickup groove (5), be provided with O RunddichtringO (11), the excircle of described O RunddichtringO (11) is provided with one section of groove radially passing through for test specimen (12), be provided with in a side of described lower seal pickup groove (5) breach (13) that an availability test sample (12) radially passes through, at the waterflood path (7) for being connected and using to test specimen (12) water filling with the water inlet pipe (8) of water filling pressue device that is axially arranged with of lower lock block (6), the lower surface of described upper holder block (4) is provided with the upper O-ring seal pickup groove (3) matching with described O RunddichtringO (11), the lower surface of described upper holder block (4), the inner periphery of upper O-ring seal pickup groove (3) is with the interior anti-slop serrations (2) that prevents that for stinging tight test specimen (12) it from coming off from O RunddichtringO (11) that is also provided with.
2. the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe according to claim 1, is characterized in that: the annular protrusion that centered by described anti-slop serrations (2), line and upper holder block (4) center line coincide.
3. the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe according to claim 2, is characterized in that: described annular protrusion is a plurality of.
4. the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe according to claim 1, is characterized in that: one end being connected with water inlet pipe (8) of described waterflood path (7) be provided with install that O-ring seal uses heavy stand (16).
5. the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe according to claim 1, is characterized in that: the middle part of described lower lock block (7) is provided with an axial pilot hole (10) of locating use when lower lock block (6) is installed on testing table (1).
6. the water filling end sealing device of hydraulic pressure bursting test machine for micro-channel parallel flow aluminum pipe according to claim 5, is characterized in that: described pilot hole (10) is through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802441.4U CN203629971U (en) | 2013-12-09 | 2013-12-09 | Water injection end sealing device of water pressure blasting tester for micro-channel concurrent flow aluminum pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802441.4U CN203629971U (en) | 2013-12-09 | 2013-12-09 | Water injection end sealing device of water pressure blasting tester for micro-channel concurrent flow aluminum pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629971U true CN203629971U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802441.4U Withdrawn - After Issue CN203629971U (en) | 2013-12-09 | 2013-12-09 | Water injection end sealing device of water pressure blasting tester for micro-channel concurrent flow aluminum pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712861A (en) * | 2013-12-09 | 2014-04-09 | 河南启德隆实业有限公司 | Water injection end sealing device of hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes |
-
2013
- 2013-12-09 CN CN201320802441.4U patent/CN203629971U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712861A (en) * | 2013-12-09 | 2014-04-09 | 河南启德隆实业有限公司 | Water injection end sealing device of hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes |
| CN103712861B (en) * | 2013-12-09 | 2016-01-20 | 河南启德隆实业有限公司 | The micro-channel parallel flow aluminum pipe water injection end packoff of hydraulic bursting test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |