CN218494418U - Pipe joint for performance test - Google Patents
Pipe joint for performance test Download PDFInfo
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- CN218494418U CN218494418U CN202223279981.7U CN202223279981U CN218494418U CN 218494418 U CN218494418 U CN 218494418U CN 202223279981 U CN202223279981 U CN 202223279981U CN 218494418 U CN218494418 U CN 218494418U
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- movable sleeve
- pipe
- linking
- pipe joint
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Abstract
The utility model relates to the technical field of pipe joints, in particular to a pipe joint for performance test, which comprises a linking pipe and a linking flange connected with one end of the linking pipe, wherein one end of the linking pipe, which is far away from the linking flange, is connected with a butt flange; one end of the linking pipe, which is close to the linking flange, is sleeved with a movable sleeve, three groups of containing frames which are arranged in an array are connected to the outer wall of the movable sleeve, through holes which are communicated with the inside of the containing frames are formed in the movable sleeve, arc-shaped limiting blocks which can penetrate through the through holes are formed in the containing frames, positioning screws are rotatably connected to the arc-shaped limiting blocks, and threaded holes which are matched with the positioning screws are formed in the containing frames; the utility model discloses in link up the flange can with treat the interface connection of performance test filter, docking flange one end can seal or with the tube coupling on the test equipment, link up the setting of movable sleeve, arc stopper, regulating part isotructure of flange department, make things convenient for the coupling to fix when on the test equipment, link up the interface butt joint of flange one end and filter.
Description
Technical Field
The utility model relates to a coupling technical field specifically is a coupling for performance test.
Background
Before the filter is put into use, it is necessary to perform a fracture resistance test, a flow fatigue test, a pressure drop flow rate characteristic, an end load test, and the like on the filter. In some tests, a pipe joint was used to connect the filter port to the pipe in the test apparatus.
The anti-drop high-pressure oil pipe joint disclosed by the current patent publication No. CN217815494U comprises a high-pressure oil pipe joint body, a high-pressure oil pipe, an internal fixedly connected baffle of the high-pressure oil pipe joint body, a first connecting cylinder fixedly connected to the outer side of the high-pressure oil pipe joint body, a second connecting cylinder fixedly connected to the outer side of the high-pressure oil pipe, a bolt is arranged inside the second connecting cylinder, a positioning column is fixedly connected to the inner side of the second connecting cylinder, positioning groove high-pressure oil pipe and baffle matched with the positioning column are arranged on both sides of the high-pressure oil pipe joint body, the second connecting cylinder and the first connecting cylinder are all tightly connected, the second connecting cylinder and the high-pressure oil pipe joint body are enabled to pass through the positioning column and be clamped, the second connecting cylinder and the first connecting cylinder are fixed through the bolt, the phenomenon that the high-pressure oil pipe joint body and the high-pressure oil pipe are loosened and drop due to vibration can be effectively avoided under special conditions, and meanwhile, the effect of increasing sealing performance can be achieved.
Can realize the connection of two pipelines in above-mentioned coupling, nevertheless the high pressure fuel pipe on first connecting cylinder, second connecting cylinder, the high pressure fuel pipe connects structures such as body all need correspond when connecting, makes it to realize stably pegging graft, but most pipeline openings are the flanges, and above-mentioned coupling suitability still needs the improvement. In order to solve the problems, a pipe joint for performance test is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupling for performance test to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a pipe joint for performance test comprises a connecting pipe and a connecting flange connected to one end of the connecting pipe, wherein one end of the connecting pipe, far away from the connecting flange, is connected with a butt flange;
one end of the connecting pipe, which is close to the connecting flange, is sleeved with a movable sleeve, three groups of containing frames which are arranged in an array are connected to the outer wall of the movable sleeve, through holes which are communicated with the inside of the containing frames are formed in the movable sleeve, an arc-shaped limiting block which can penetrate through the through holes is arranged in the containing frames, positioning screws are rotatably connected to the arc-shaped limiting block, and threaded holes matched with the positioning screws are formed in the containing frames;
the movable sleeve is connected with an adjusting piece used for adjusting the position of the movable sleeve in the axial direction of the connecting pipe shaft.
In one alternative: the adjusting part comprises an adjusting screw rod, the adjusting screw rod is rotatably connected to one side, close to the butt flange, of the connecting flange, and a screw hole matched with the adjusting screw rod is formed in the movable sleeve.
In one alternative: the connecting flange is close to one side of the adjusting screw rod and is fixedly connected with two groups of guide rods, sliding holes in sliding fit with the guide rods are formed in the movable sleeve, and the connecting flange and the two groups of guide rods are arranged in a circumferential array mode.
In one alternative: one side of the arc-shaped limiting block, which is close to the linking flange, is connected with a rubber pad.
In one alternative: and one side of the joining flange, which is far away from the butt flange, is connected with the second sealing ring, and one side of the butt flange, which is far away from the joining flange, is connected with the first sealing ring.
In one alternative: and internal threads are arranged on the inner wall of the pipe at one end of the connecting pipe close to the butt flange.
In one alternative: the locking screw rod is connected to the annular wall of the movable sleeve in a threaded mode, and a plurality of locking holes which are matched and spliced with the end portion of the locking screw rod are formed in the guide rod.
In one alternative: the adjusting screw comprises a rod part and a knob part, the rod part is connected with the connecting flange in a rotating mode, the knob part is close to one side of the rod part and is connected with the square rod, and a square hole matched with the square rod is formed in the rod part.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in link up the flange and can wait the interface connection of performance test filter, butt joint flange one end can seal or with the pipe connection on the test equipment, link up the movable sleeve of flange department, the setting of structures such as arc stopper, regulating part, make things convenient for when the coupling is fixed on the test equipment, link up flange one end and the interface butt joint of filter;
the utility model discloses the both sides of filter interface flange can be arranged in respectively to well arc stopper and linking flange, do not need filter interface flange and linking flange to go up the pore pair, and reduce the damage to filter interface flange when the bolt fastening.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure diagram of the middle butt flange arrangement of the present invention.
Fig. 3 is a schematic structural view of the middle movable sleeve of the present invention.
Fig. 4 is a schematic structural view of the middle locking screw of the present invention.
Fig. 5 is a schematic structural view of the middle square rod of the present invention.
FIG. 6 is a schematic diagram of a filter configuration to be tested for performance.
In the figure: 11. connecting the pipe; 12. butting flanges; 13. connecting flanges; 14. a movable sleeve; 15. a first seal ring; 16. adjusting the screw rod; 17. a guide bar; 18. a storage rack; 19. an arc-shaped limiting block; 20. positioning a screw rod; 21. a screw hole; 22. a slide hole; 23. locking the screw rod; 24. a locking hole; 161. a rod portion; 162. a knob portion; 163. a square bar; 164. a square hole.
Detailed Description
Example 1
Referring to fig. 1 to 3, in the present embodiment, a pipe joint for performance test includes a connection pipe 11 and a connection flange 13 connected to one end of the connection pipe 11, wherein one end of the connection pipe 11, which is far away from the connection flange 13, is connected to a docking flange 12;
corresponding bolt holes can be formed in the connecting flange 13 and the butt flange 12, and the sizes of the connecting flange 13 and the butt flange 12 are set according to actual test requirements;
reference may be made to fig. 6, which is a configuration of the filter to be tested;
as shown in fig. 1 and fig. 2, a movable sleeve 14 is sleeved at one end of the linking pipe 11 close to the linking flange 13, three groups of storage frames 18 arranged in an array are connected to the annular outer wall of the movable sleeve 14, through holes communicated with the interiors of the storage frames 18 are formed in the movable sleeve 14, an arc-shaped limiting block 19 capable of passing through the through holes is arranged in each storage frame 18, a positioning screw 20 is rotatably connected to each arc-shaped limiting block 19, and a threaded hole matched with the positioning screw 20 is formed in each storage frame 18;
the movable sleeve 14 is connected with an adjusting piece for adjusting the position of the movable sleeve 14 in the axial direction of the connecting pipe 11;
the filter interface flange department can pass 14 one side openings of movable sleeve and link up the contact of flange 13, later can adjust arc stopper 19 through positioning screw 20 and arrange the interface flange in and keep away from one side of linking flange 13, and after 14 position control of movable sleeve, can adjust arc stopper 19 and lean on the interface flange, and multiunit arc stopper and linking flange 13 cooperation can be fixed to interface flange centre gripping, realize interface flange and linking flange 13's being connected.
As shown in fig. 2, the adjusting member includes an adjusting screw 16, the adjusting screw 16 is rotatably connected to one side of the joining flange 13 close to the butting flange 12, and the movable sleeve 14 is provided with a screw hole 21 matched with the adjusting screw 16;
the horizontal position of the movable sleeve 14 can be adjusted by rotating the adjusting screw 16, so that the arc-shaped limiting block 19 is adjusted to abut against the interface flange.
As shown in fig. 2, two groups of guide rods 17 are further fixedly connected to one side of the engaging flange 13 close to the adjusting screw 16, a sliding hole 22 in sliding fit with the guide rods 17 is formed in the movable sleeve 14, and the engaging flange 13 and the two groups of guide rods 17 are arranged in a circumferential array;
when the movable sleeve 14 is horizontally adjusted, the guide rod 17 can make the movable sleeve 14 stably move horizontally.
One side of the arc-shaped limiting block 19, which is close to the connecting flange 13, is connected with a rubber pad; the rubber pad reduces the damage of pressing to the interface flange.
The side of the joining flange 13, which is far away from the butting flange 12, is connected with a second sealing ring, and as shown in fig. 2, the side of the butting flange 12, which is far away from the joining flange 13, is connected with a first sealing ring 15;
the arrangement of the first sealing ring 15 and the second sealing ring can improve the sealing performance when the flanges are butted, and in actual use, if a plurality of pipelines connected with pipe joints are arranged in test equipment, and the models are different, the movable sleeve 14 and related structures can also be arranged at the butted flange 12.
As shown in fig. 2, the inner wall of the pipe at one end of the adapter pipe 11 close to the butting flange 12 is provided with internal threads; the internal thread can be connected with other pipelines or joints, so that the applicability of the pipe joint is improved.
In this embodiment, the filter interface flange can pass through the opening on one side of the movable sleeve 14 and contact with the linking flange 13, then the arc-shaped limiting block 19 can be adjusted by the positioning screw 20 to be arranged on one side of the interface flange far away from the linking flange 13, the horizontal position of the movable sleeve 14 can be adjusted by rotating the adjusting screw 16, so that the arc-shaped limiting block 19 is adjusted to be attached to the interface flange, when the horizontal position of the movable sleeve 14 is adjusted, the guide rod 17 can enable the movable sleeve 14 to move horizontally stably, multiple sets of arc-shaped limiting blocks are matched with the linking flange 13 and can clamp and fix the interface flange, the interface flange is connected with the linking flange 13, the pipe joint is installed on the interface flange of the water outlet end or water inlet end of the filter, the other end of the pipe joint can be connected with a pipeline on a test device, and a flowing fatigue test and the like can be performed.
Example 2
Referring to fig. 4 and 5, the difference from embodiment 1 is that a locking screw 23 is connected to the annular wall of the movable sleeve 14 through a thread, and a plurality of locking holes 24 which are inserted into the end portions of the locking screw 23 in a matching manner are formed in the guide rod 17;
after the movable sleeve 14 is adjusted, the locking screw 23 is rotationally butted into the corresponding locking hole 24 to limit the horizontal position of the movable sleeve 14, and the arrangement of the second sealing ring and the rubber pad on one side of the arc-shaped limiting block 19 enables the arc-shaped limiting block and the linking flange 13 to carry out short-distance adjustment in a range of clamping and fixing the interface flange, so that the locking screw 23 is aligned with the locking holes 24, and the locking holes 24 are arranged closer in distance in the application;
as shown in fig. 5, the adjusting screw 16 includes a rod portion 161 and a knob portion 162, the rod portion 161 is rotatably connected to the engaging flange 13, one side of the knob portion 162 close to the rod portion 161 is connected to a square rod 163, and the rod portion 161 is provided with a square hole 164 matching with the square rod 163;
the adjusting screw 16 is arranged in a split mode, so that the knob part 162 can be conveniently taken out, the movable sleeve 14 can be conveniently moved, the engaging flange 13 is exposed, and the engaging flange 13 can be directly connected with the interface flange when the sizes are matched;
in this embodiment, after the movable sleeve 14 is adjusted, the locking screw 23 is rotated and butted in the corresponding locking hole 24, so as to limit the horizontal position of the movable sleeve 14, the knob portion 162 can rotate to drive the rod portion 161 to rotate, and then the knob portion 162 is conveniently separated from the rod portion 161, so as to facilitate the movement of the movable sleeve 14 and expose the engaging flange 13.
Claims (8)
1. A pipe joint for performance test comprises a linking pipe (11) and a linking flange (13) connected to one end of the linking pipe (11), wherein one end of the linking pipe (11) far away from the linking flange (13) is connected with a butt flange (12);
the method is characterized in that: one end, close to the linking flange (13), of the linking pipe (11) is sleeved with a movable sleeve (14), three groups of storage frames (18) which are arranged in an array mode are connected to the annular outer wall of the movable sleeve (14), through holes communicated with the interior of the storage frames (18) are formed in the movable sleeve (14), an arc-shaped limiting block (19) capable of passing through the through holes is arranged in each storage frame (18), a positioning screw rod (20) is rotatably connected to each arc-shaped limiting block (19), and a threaded hole matched with the positioning screw rod (20) is formed in each storage frame (18);
the movable sleeve (14) is connected with an adjusting piece used for adjusting the position of the movable sleeve (14) in the axial direction of the linking pipe (11).
2. The pipe joint for performance test according to claim 1, wherein: the adjusting piece comprises an adjusting screw rod (16), the adjusting screw rod (16) is rotatably connected to one side, close to the butt flange (12), of the connecting flange (13), and a screw hole (21) matched with the adjusting screw rod (16) is formed in the movable sleeve (14).
3. The pipe joint for performance test according to claim 2, wherein: the adjustable screw is characterized in that one side, close to the adjusting screw (16), of the connecting flange (13) is fixedly connected with two groups of guide rods (17), sliding holes (22) in sliding fit with the guide rods (17) are formed in the movable sleeve (14), and the connecting flange (13) and the two groups of guide rods (17) are arranged in a circumferential array mode.
4. The pipe joint for performance test according to claim 1, wherein: one side of the arc-shaped limiting block (19) close to the connecting flange (13) is connected with the rubber pad.
5. The pipe joint for performance test according to claim 1, wherein: one side, far away from the butt flange (12), of the joining flange (13) is connected with a second sealing ring, and one side, far away from the joining flange (13), of the butt flange (12) is connected with a first sealing ring (15).
6. A pipe joint for performance testing according to claim 1, wherein: the inner wall of the pipe at one end of the connecting pipe (11) close to the butt flange (12) is provided with internal threads.
7. A pipe joint for performance testing according to claim 3, wherein: the locking screw rod (23) is connected to the annular wall of the movable sleeve (14) in a threaded mode, and a plurality of locking holes (24) which are matched and spliced with the end portions of the locking screw rods (23) are formed in the guide rod (17).
8. A pipe joint for performance testing according to claim 2, wherein: adjusting screw (16) include pole portion (161) and knob portion (162), pole portion (161) rotates to connect links up flange (13), and knob portion (162) are close to pole portion (161) one side and connect square pole (163), be equipped with square hole (164) with square pole (163) complex on pole portion (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279981.7U CN218494418U (en) | 2022-12-08 | 2022-12-08 | Pipe joint for performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279981.7U CN218494418U (en) | 2022-12-08 | 2022-12-08 | Pipe joint for performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218494418U true CN218494418U (en) | 2023-02-17 |
Family
ID=85197620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223279981.7U Active CN218494418U (en) | 2022-12-08 | 2022-12-08 | Pipe joint for performance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218494418U (en) |
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2022
- 2022-12-08 CN CN202223279981.7U patent/CN218494418U/en active Active
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