CN203629970U - Water pressure blasting tester for micro-channel parallel-flow aluminum pipe - Google Patents
Water pressure blasting tester for micro-channel parallel-flow aluminum pipe Download PDFInfo
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- CN203629970U CN203629970U CN201320797608.2U CN201320797608U CN203629970U CN 203629970 U CN203629970 U CN 203629970U CN 201320797608 U CN201320797608 U CN 201320797608U CN 203629970 U CN203629970 U CN 203629970U
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Abstract
The utility model provides a water pressure blasting tester for a micro-channel parallel-flow aluminum pipe. The water pressure blasting tester comprises a test platform, a water injecting pressurizing device, a testing sample water injecting end sealing device I and a testing sample tail end sealing device II; the sealing device I is provided with a lower pressing block I and an upper pressing block I, wherein the upper pressing block I is in match with the lower pressing block I; a lower sealing ring fixing groove in which an O-shaped sealing ring is arranged is formed in the upper end surface of the lower pressing block I; a through groove from which a testing sample passes is formed in the outer circumference of the O-shaped sealing ring; a gap for passing the testing sample is formed in one side of the lower sealing ring fixing groove; a water injecting channel connected with a water inlet pipe of the water injecting pressurizing device is axially arranged on the lower pressing block I; an upper sealing ring fixing groove in match with the O-shaped sealing ring is formed in the lower end surface of the upper pressing block I; anti-skid teeth for preventing the upper pressing block I from sliding from the O-shaped sealing ring are arranged on the lower end surface of the upper pressing block I. According to the water pressure blasting water for the micro-channel parallel-flow aluminum pipe, water is injected to the water injecting end of the testing sample in a sealing manner, the sealing effect is great, and the test efficiency is high; in addition, the test result is accurate.
Description
Technical field
The utility model relates to a kind of hydraulic pressure bursting test device, especially relates to 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, its restriction due to function is pancake porous structure, as shown in Figure 7, 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, unreasonable due to sealing means, 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, the utility model provides a kind of micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine.
The utility model is to solve the problems of the technologies described above the technical scheme adopting to be: micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine, comprise test platform, for the water filling pressue device that test specimen is carried out to water filling pressurization, the packoff II that the packoff I that test specimen water filling end is used and test specimen end are used, the upper holder block I that described packoff I is provided with lower lock block I and matches with lower lock block I, described lower lock block I has a columniform upper end, be provided with a lower seal pickup groove at the end face of described upper end, 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, described O RunddichtringO excircle be 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 that runs through lower lock block I upper and lower end face that is axially arranged with of lower lock block I, the bottom of described waterflood path is tightly connected with the water inlet pipe that is located at the water filling pressue device on test platform 1, the lower surface of described upper holder block I is provided with the upper O-ring seal pickup groove matching with described O RunddichtringO, the lower surface of described upper holder block I, 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 I center line coincide.
Described packoff II is provided with a upper holder block II with the lower surface of annular seal groove II and one and has the lower lock block II of cylindrical excircle surface of contact, the vertical center line of the horizontal center line of described lower lock block II and upper holder block II is in a plane, and perpendicular with the vertical center line place plane of two packoffs.
Described lower lock block II is the right cylinder of one section of horizontal positioned.
Described packoff II is located on a support, and described support can do close or moving horizontally away from packoff I along the guide rail being located on test platform 1 by slide block.
Described packoff I be also provided be connected with upper holder block I in order to the hydraulic cylinder I of sealed motive force to be provided, the upper end of described upper holder block I is fixedly connected with piston rod or the plunger of hydraulic cylinder I.
The middle part of described lower lock block I is provided with an axial pilot hole, and described pilot hole is connected with the reference column being arranged on testing table.
Beneficial effect:
According to the utility model, packoff I by arranging lower seal pickup groove in lower lock block I, and on the excircle of placing O-ring seals wherein, groove is set, with the corresponding position of lower lock block I, the structure of breach is set, and the mode that the position corresponding with O-ring seals in lower seal pickup groove in upper holder block I arranges O-ring seal pickup groove seals to the water inlet end of test specimen; Packoff II, by the upper holder block II with annular seal groove II and the structure with the lower lock block II that contacts the face of cylinder, seals water filling to micro-channel parallel flow aluminum pipe test specimen, good sealing effect, and test efficiency is high, and test findings is accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is A place enlarged drawing in Fig. 1.
Fig. 4 is B place enlarged drawing in Fig. 1.
Fig. 5 is the enlarged drawing of lower lock block I.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the viewgraph of cross-section of micro-channel parallel flow aluminum pipe.
In figure 1, test platform, 2, upper holder block I, 3, hydraulic cylinder I, 4, lower lock block II, 5, upper holder block II, 6, support, 7, slide block, 8, guide rail, 9, test specimen, 10, lower lock block I, 11, control panel, 12, upper O-ring seal pickup groove, 13, anti-slop serrations, 14, O RunddichtringO, 15, waterflood path, 16, water filling pressue device water inlet pipe, 17, reference column, 18, lower seal pickup groove, 19, pilot hole, 20, breach, 21, plane I on entity, 22, Planar Mechanism on entity, 23, micro-channel parallel flow aluminum pipe, 24, passage.
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, micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine, comprise test platform 1, also be provided with water filling pressue device, the packoff II that the packoff I that test specimen 9 water filling ends are used and test specimen 9 ends are used, the upper holder block I 2 that described packoff I is provided with lower lock block I 10 and matches with lower lock block I 10, described lower lock block I 10 has a columniform upper end, be provided with a lower seal pickup groove 18 at the end face of upper end, described lower seal pickup groove 18 inner peripheral surfaces are lower than Planar Mechanism 22 on the entity beyond lower seal pickup groove 18 outer circumference surfaces with plane I 21 on interior entity, in lower seal pickup groove 18, be provided with O RunddichtringO 14, described O RunddichtringO 14 excircle be provided with the groove that the one section of micro-channel parallel flow aluminum pipe that will test for test specimen 9 radially passes through, the size of described groove arranges according to the width of the sample that will test, be provided with a breach 20 that can radially pass through for micro-channel parallel flow aluminum pipe in a side of described lower seal pickup groove 18, the size of described breach arranges according to the width of the sample that will test.
At the waterflood path 15 that runs through lower lock block I 10 upper and lower end faces that is axially arranged with of lower lock block I 10, the bottom of described waterflood path 15 is tightly connected with the water filling pressue device water inlet pipe 16 being located on test platform 1, the middle part of described lower lock block I 10 is provided with an axial pilot hole 19, described pilot hole 19 is connected with the reference column 17 being arranged on testing table 1, and the lower surface of described upper holder block I 2 has the upper O-ring seal pickup groove 12 matching with described O RunddichtringO 14 and lower seal pickup groove 18.
In order not skid off from the groove of O RunddichtringO 14 at warranty test sample 9 in the interior water filling pressurization of test specimen 9, in the lower surface of described upper holder block I 2, in the inner periphery of upper O-ring seal pickup groove 12, be provided with for stinging tight test specimen 9 anti-slop serrations 13, the annular protrusion that centered by anti-slop serrations 13 described in this embodiment, line and upper holder block I 2 center lines coincide, described annular protrusion can be one, also can be a plurality of, 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 9 and don't to puncture test specimen 9 as suitable, and the lower edge of described annular protrusion is lower than the excircle end face of upper O-ring seal pickup groove 12, can guarantee like this after the coordinating of O-ring seal pickup groove 12 and lower seal pickup groove 18, anti-slop serrations 13 can compress and extend into O RunddichtringO 14 inner peripherys with interior part, and will guarantee test specimen thoroughly not to be flattened to the passage of blocking the inside.
Described packoff II is provided with a upper holder block II 5 with the lower surface of annular seal groove II and one and has the lower lock block II 4 of cylindrical excircle surface of contact, the vertical center line of the horizontal center line of described lower lock block II 4 and upper holder block II 5 is in a plane, and perpendicular with the vertical center line place plane of two packoffs, described upper holder block II 5 is connected with the hydraulic cylinder II for sealed motive force is provided.
Described lower lock block II 4 is the right cylinder of one section of horizontal positioned.
Described packoff II is located on a support 6, described support 6 by slide block 7 can along be located at guide rail 8 on test platform 1 do near or away from the moving horizontally of packoff I, to adapt to the end seal of test specimen 9 of different length.
Described packoff I be also provided be connected with upper holder block I 2 in order to the hydraulic cylinder I 3 of sealed motive force to be provided, the upper end of described upper holder block I 2 is fixedly connected with piston rod or the plunger of hydraulic cylinder I 3.
On testing table 1, be also provided with the protective cover that can protect.
Like this, in the time that test need to be carried out, after groove by micro-channel parallel flow aluminum pipe one end from O RunddichtringO 14 penetrates, O RunddichtringO 14 is placed in lower seal pickup groove 18, micro-channel parallel flow aluminum pipe passes through from described breach 20, because described lower seal pickup groove 18 inner peripheral surfaces are lower than Planar Mechanism 22 on the entity beyond lower seal pickup groove 18 outer circumference surfaces with plane I 21 on interior entity, so when upper holder block I 2 is under the driving of hydraulic cylinder I 3, when downward and lower lock block II 4 seals, the part that described test specimen 9 is able in O RunddichtringO 14 inner peripherys can be upper holder block I 2 jack-up, thereby guarantee the effect of sealing.Anti-slop serrations 13 is also just in time pressed in test specimen 9 and extend into O RunddichtringO 14 inner peripherys with interior part, test specimen 9 is further fixed, described test specimen 9 pierce into O RunddichtringO 14 inner peripherys with interior length to seal pilot hole 19 and to expose waterflood path 15 as suitable.
After the sealing of water filling end, by water filling pressue device to test specimen 9 water fillings, when seeing after outlet water at tail end, stop water filling, moving sealing device II, the end of test specimen 9 is placed in lower lock block II 4, after driving upper holder block II 5 to push the end of test specimen 9, by hand the end of test specimen 9 is folded, and then be placed in lower lock block II 4, compress by upper holder block II 5, cover protective cover, again by the corresponding button on manipulation panel 11, to the water filling end water filling pressurization of test specimen 9, until test specimen 9 explosions, write down test findings.
Claims (7)
1. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine, comprise test platform (1), for the water filling pressue device that test specimen (9) is carried out to water filling pressurization, the packoff II that the packoff I that test specimen water filling end is used and test specimen end are used, it is characterized in that: the upper holder block I (2) that described packoff I is provided with lower lock block I (10) and matches with lower lock block I (10), described lower lock block I (10) has a columniform upper end, be provided with a lower seal pickup groove (18) at the end face of described upper end, described lower seal pickup groove (18) inner peripheral surface is lower than Planar Mechanism (22) on the entity beyond lower seal pickup groove (18) outer circumference surface with plane I (21) on interior entity, in lower seal pickup groove (18), be provided with O RunddichtringO (14), described O RunddichtringO (14) excircle be provided with one section for the groove that radially passes through of test specimen (9), be provided with in a side of described lower seal pickup groove (18) breach (20) that an availability test sample (9) radially passes through, at the waterflood path (15) that runs through lower lock block I (10) upper and lower end face that is axially arranged with of lower lock block I (10), the bottom of described waterflood path (15) is tightly connected with the water inlet pipe (16) that is located at the water filling pressue device on test platform 1, the lower surface of described upper holder block I (2) is provided with the upper O-ring seal pickup groove (12) matching with described O RunddichtringO (14), the lower surface of described upper holder block I (2), the inner periphery of upper O-ring seal pickup groove (12) is with the interior anti-slop serrations (13) that prevents that for stinging tight test specimen (9) it from coming off from O RunddichtringO (14) that is also provided with.
2. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1, is characterized in that: the annular protrusion that centered by described anti-slop serrations (13), line and upper holder block I (2) center line coincide.
3. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1 and 2, it is characterized in that: described packoff II is provided with a upper holder block II (5) with the lower surface of annular seal groove II and one and has the lower lock block II (4) of cylindrical excircle surface of contact, the vertical center line of the horizontal center line of described lower lock block II (4) and upper holder block II (5) is in a plane, and perpendicular with the vertical center line place plane of two packoffs.
4. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 3, is characterized in that: described lower lock block II (4) is the right cylinder of one section of horizontal positioned.
5. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 3, it is characterized in that: it is upper that described packoff II is located at a support (6), described support (6) can do close or moving horizontally away from packoff I along the guide rail (8) being located on test platform 1 by slide block (7).
6. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1, it is characterized in that: described packoff I be also provided be connected with upper holder block I (2) in order to the hydraulic cylinder I (3) of sealed motive force to be provided, the upper end of described upper holder block I (2) is fixedly connected with piston rod or the plunger of hydraulic cylinder I (3).
7. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1, it is characterized in that: the middle part of described lower lock block I (10) is provided with an axial pilot hole 19, described pilot hole 19 is connected with the reference column 17 being arranged on testing table 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797608.2U CN203629970U (en) | 2013-12-09 | 2013-12-09 | Water pressure blasting tester for micro-channel parallel-flow aluminum pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797608.2U CN203629970U (en) | 2013-12-09 | 2013-12-09 | Water pressure blasting tester for micro-channel parallel-flow aluminum pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629970U true CN203629970U (en) | 2014-06-04 |
Family
ID=50816436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320797608.2U Withdrawn - After Issue CN203629970U (en) | 2013-12-09 | 2013-12-09 | Water pressure blasting tester for micro-channel parallel-flow aluminum pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712860A (en) * | 2013-12-09 | 2014-04-09 | 河南启德隆实业有限公司 | Hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes |
| CN111707558A (en) * | 2020-07-23 | 2020-09-25 | 临沂大学 | Micro-channel heat dissipation aluminum profile pressure resistance experiment device and experiment method |
-
2013
- 2013-12-09 CN CN201320797608.2U patent/CN203629970U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712860A (en) * | 2013-12-09 | 2014-04-09 | 河南启德隆实业有限公司 | Hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes |
| CN103712860B (en) * | 2013-12-09 | 2016-04-13 | 河南启德隆实业有限公司 | Micro-channel parallel flow aluminum pipe hydraulic bursting test machine |
| CN111707558A (en) * | 2020-07-23 | 2020-09-25 | 临沂大学 | Micro-channel heat dissipation aluminum profile pressure resistance experiment device and experiment method |
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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: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |