CN216815901U - Mechanical seal pressure testing device - Google Patents
Mechanical seal pressure testing device Download PDFInfo
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- CN216815901U CN216815901U CN202123288352.6U CN202123288352U CN216815901U CN 216815901 U CN216815901 U CN 216815901U CN 202123288352 U CN202123288352 U CN 202123288352U CN 216815901 U CN216815901 U CN 216815901U
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Abstract
The application discloses mechanical seal pressure testing device, including the testboard, the bilateral symmetry of testboard bottom is provided with the stabilizer blade, the upper end of testboard is provided with the fixing base, demountable installation has mechanical seal in the fixing base, the bottom of testboard is provided with the sealed detection mechanism who is used for detecting mechanical seal gas tightness, the outside of testboard is provided with the mount, the inboard of mount is provided with pressure test mechanism. This mechanical seal pressure testing device, through arranging mechanical seal in the draw-in groove of testboard, can be fast with its centre gripping by the subassembly in the testboard, control pressure accredited testing organization after that, can push down mechanical seal fixed, through continuous exerting pressure, in order to detect out compressive property, when pushing down, seal gasket is effectively sealed with mechanical seal's last port, control pressure seal detection mechanism after that, the sealed effect of mechanical seal can be measured through airtight test, its testing process is convenient very much.
Description
Technical Field
The application relates to the technical field of mechanical seal, in particular to a mechanical seal pressure testing device.
Background
The mechanical sealing is a shaft sealing device which is used for keeping a pair or a plurality of pairs of end faces which are vertical to a shaft and slide relatively under the action of fluid pressure and the elasticity (or magnetic force) of a compensation mechanism and is matched with auxiliary sealing to achieve leakage resistance.
The existing mechanical sealing element generally needs to be detected in the production and machining process so as to ensure that the quality of a sealing element finished product is qualified, however, the existing detection mode is single, the sealing performance and the pressure resistance of the sealing element cannot be detected simultaneously by one-time completion, so that the efficiency is low, the machining requirements of the sealing element cannot be better met, and therefore, a mechanical sealing pressure testing device is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mechanical seal pressure testing device to overcome the defects in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the embodiment of the application discloses mechanical seal pressure testing device, including the testboard, the bilateral symmetry of testboard bottom is provided with the stabilizer blade, the upper end of testboard is provided with the fixing base, demountable installation has mechanical seal in the fixing base, the bottom of testboard is provided with the sealed detection mechanism who is used for detecting the mechanical seal gas tightness, the outside of testboard is provided with the mount, the inboard of mount is provided with pressure test mechanism.
Preferably, in a foretell mechanical seal pressure testing device, the left and right sides of fixing base all is provided with first electric telescopic handle, first electric telescopic handle's output is provided with L type holder.
Preferably, in a aforesaid mechanical seal pressure testing device, two sets of the inboard of L type holder all is provided with the cushion, the top surface processing of testboard has the draw-in groove with mechanical seal bottom assorted, be provided with the sealing ring in the draw-in groove.
Preferably, in a foretell mechanical seal pressure testing device, sealed detection mechanism is including setting up in the pneumatic cylinder of testboard bottom, the right side of pneumatic cylinder is provided with the air pump, and the left side is provided with the atmospheric pressure monitoring table, the bottom of pneumatic cylinder is provided with the delivery pipe, the outside of delivery pipe is provided with discharge valve.
Preferably, in a aforesaid mechanical seal pressure testing device, the pressure test mechanism is including setting up two sets of second electric telescopic handle on the mount, and is two sets of be provided with the gland between the output of second electric telescopic handle, the memory of gland is provided with seal gasket, the top of mount still is provided with the pressure monitoring table.
Preferably, in a foretell mechanical seal pressure testing device, the both sides at fixing base top all are provided with the stand with mount fixed connection, the left and right sides of gland all is provided with the fly leaf with stand sliding connection.
Compared with the prior art, the utility model has the advantages that:
this mechanical seal pressure testing device, through arranging mechanical seal in the draw-in groove of testboard, can be fast with its centre gripping by the subassembly in the testboard, control pressure accredited testing organization after that, can push down mechanical seal fixed, through continuous exerting pressure, in order to detect out compressive property, when pushing down, seal gasket is effectively sealed with mechanical seal's last port, control pressure seal detection mechanism after that, mechanical seal's sealed effect can be measured through airtight test, its testing process is very convenient and fast convenient, make machining efficiency can obtain further improvement, the device can be better satisfy its user demand.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural view of a mechanical seal pressure testing device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
fig. 3 is a structural view of the pressure testing mechanism of fig. 1 according to the present invention.
In the figure: the device comprises a support leg 1, a pneumatic cylinder 2, a test bench 3, a first electric telescopic rod 4, a vertical column 5, a movable plate 6, a second electric telescopic rod 7, a gland 8, a sealing gasket 9, a pressure monitoring meter 10, a fixing frame 11, a 12-L-shaped clamping piece 13, an elastic cushion 14, a fixing seat 15, a pressure monitoring meter 16, a sealing ring 17, a clamping groove 18, an air pump 19, a discharge pipe 20 and an exhaust valve 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-3, the mechanical seal pressure testing device in this embodiment includes a testing table 3, two sides of the bottom of the testing table 3 are symmetrically provided with support legs 1, the upper end of the testing table 3 is provided with a fixing seat 14, a mechanical seal is detachably mounted in the fixing seat 14, the mechanical seal to be tested can be rapidly placed in the fixing seat 14, and the testing is convenient, the bottom of the testing table 3 is provided with a seal detection mechanism for detecting the air tightness of the mechanical seal, a certain air pressure can be filled into the mechanical seal through the seal detection mechanism, during the standing process, the quality of the sealing performance of the mechanical seal can be known through changes of the air pressure value, the outer side of the testing table 3 is provided with a fixing frame 11, the inner side of the fixing frame 11 is provided with a pressure testing mechanism, and the pressure testing mechanism can apply pressure to the mechanical seal, so as to detect the pressure resistance, and the mechanical sealing element can be further positioned.
Further, the left and right sides of fixing base 14 all is provided with first electric telescopic handle 4, and the output of first electric telescopic handle 4 is provided with L type holder 12, and through arranging mechanical seal in testboard 3 corresponding position, the first electric telescopic handle 4 of control both sides makes two L type holders 12 be close to tightly fix mechanical seal fast, makes things convenient for the dismouting, is convenient for detect the use.
Further, the inboard of two sets of L type holders 12 all is provided with cushion 13, and cushion 13 compresses tightly with the mechanical seal side, makes its fixed effect better, and the top surface processing of testboard 3 have with mechanical seal bottom assorted draw-in groove 17, and draw-in groove 17 is used for fixed mechanical seal's bottom, fixes a position it, is provided with sealing ring 16 in the draw-in groove 17, can improve the leakproofness between mechanical seal bottom and the testboard 3, makes detected data more accurate.
Further, sealed detection mechanism is including setting up in the atmospheric pressure section of thick bamboo 2 of testboard 3 bottom, the right side of atmospheric pressure section of thick bamboo 2 is provided with air pump 18, the left side is provided with air pressure monitoring table 15, the bottom of atmospheric pressure section of thick bamboo 2 is provided with discharge pipe 19, the outside of discharge pipe 19 is provided with discharge valve 20, start air pump 18, make the atmospheric pressure in the atmospheric pressure section of thick bamboo 2 rise gradually, air pressure monitoring table 15 produces the change, the one end time of stewing, change through the pressure value of observing air pressure monitoring table 15, can learn mechanical seal's sealing performance, after the detection finishes, open discharge valve 20, make gaseous emission.
Further, pressure test mechanism is including setting up two sets of second electric telescopic handle 7 on mount 11, be provided with gland 8 between two sets of second electric telescopic handle 7's the output, gland 8's memory is provided with seal gasket 9, mount 11's top still is provided with pressure monitoring table 10, control second electric telescopic handle 7, make gland 8 push down and contact with mechanical seal's upper end, make seal gasket 9 compress tightly rather than the port, continue to push down, can constantly increase the degree of exerting pressure to mechanical seal, can monitor its compressive property through pressure monitoring table 10.
Further, the both sides at fixing base 14 top all are provided with the stand 5 with mount 11 fixed connection, and the left and right sides of gland 8 all is provided with the fly leaf 6 with stand 5 sliding connection, and at the in-process that gland 8 moved down, the fly leaf 6 of its both sides is in the stand 5 outside all the time and slides, makes gland 8's removal more steady, and its pressure boost effect is better.
In the technical scheme, the mechanical seal pressure testing device places a mechanical seal element in a clamping groove 17 of a test board 3 for preliminary positioning, then controls first electric telescopic rods 4 at two sides to enable two L-shaped clamping pieces 12 to be close to each other, so as to quickly clamp and fix the mechanical seal element, facilitate disassembly and assembly and detection, then controls a second electric telescopic rod 7 to enable a gland 8 to be pressed down and to be in contact with the upper end of the mechanical seal element, enable a sealing gasket 9 to be tightly pressed with a port of the mechanical seal element and to be pressed down continuously, the pressure applying degree to the mechanical seal element can be increased continuously, the pressure resistance of the mechanical seal element can be monitored through a pressure monitoring meter 10, the upper end of the mechanical seal element is sealed, meanwhile, an air pump 18 is started to enable the air pressure in an air pressure cylinder 2 to be increased gradually, the air pressure monitoring meter 15 is changed when the mechanical seal element is placed for one end, and the sealing performance of the mechanical seal element can be known by observing the pressure change of the air pressure monitoring meter 15, after the detection is finished, the exhaust valve 20 is opened, so that gas is discharged, the detection process is very simple and efficient, the processing efficiency can be further improved, and the device can better meet the use requirement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.
Claims (6)
1. The utility model provides a mechanical seal pressure testing device, includes testboard (3), its characterized in that: the bilateral symmetry of testboard (3) bottom is provided with stabilizer blade (1), the upper end of testboard (3) is provided with fixing base (14), demountable installation has mechanical seal in fixing base (14), the bottom of testboard (3) is provided with the sealed detection mechanism who is used for detecting the mechanical seal gas tightness, the outside of testboard (3) is provided with mount (11), the inboard of mount (11) is provided with pressure test mechanism.
2. The mechanical seal pressure testing device according to claim 1, wherein: the left and right sides of fixing base (14) all is provided with first electric telescopic handle (4), the output of first electric telescopic handle (4) is provided with L type holder (12).
3. The mechanical seal pressure testing device according to claim 2, wherein: the inner sides of the two groups of L-shaped clamping pieces (12) are provided with elastic pads (13), the top surface of the test bench (3) is provided with a clamping groove (17) matched with the bottom of the mechanical sealing piece, and a sealing ring (16) is arranged in the clamping groove (17).
4. The mechanical seal pressure testing device according to claim 1, wherein: the sealing detection mechanism comprises an air pressure cylinder (2) arranged at the bottom of the test board (3), an air pump (18) is arranged on the right side of the air pressure cylinder (2), an air pressure monitoring meter (15) is arranged on the left side of the air pressure cylinder, a discharge pipe (19) is arranged at the bottom of the air pressure cylinder (2), and an exhaust valve (20) is arranged on the outer side of the discharge pipe (19).
5. The mechanical seal pressure testing device according to claim 1, wherein: the pressure testing mechanism comprises two groups of second electric telescopic rods (7) arranged on a fixing frame (11), a gland (8) is arranged between the output ends of the two groups of second electric telescopic rods (7), a sealing gasket (9) is arranged in a memory of the gland (8), and a pressure monitoring meter (10) is further arranged at the top of the fixing frame (11).
6. The mechanical seal pressure testing device according to claim 5, wherein: the two sides of the top of the fixed seat (14) are provided with columns (5) fixedly connected with the fixed frame (11), and the left side and the right side of the gland (8) are provided with movable plates (6) slidably connected with the columns (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288352.6U CN216815901U (en) | 2021-12-24 | 2021-12-24 | Mechanical seal pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288352.6U CN216815901U (en) | 2021-12-24 | 2021-12-24 | Mechanical seal pressure testing device |
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| Publication Number | Publication Date |
|---|---|
| CN216815901U true CN216815901U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123288352.6U Active CN216815901U (en) | 2021-12-24 | 2021-12-24 | Mechanical seal pressure testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115597783A (en) * | 2022-10-25 | 2023-01-13 | 张家港市赛斯机械密封有限公司（Cn） | Online leakage detection device and method for mechanical seal assembly |
-
2021
- 2021-12-24 CN CN202123288352.6U patent/CN216815901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115597783A (en) * | 2022-10-25 | 2023-01-13 | 张家港市赛斯机械密封有限公司（Cn） | Online leakage detection device and method for mechanical seal assembly |
| CN115597783B (en) * | 2022-10-25 | 2024-03-29 | 张家港市赛斯机械密封有限公司 | Online leakage detection device and method for mechanical seal assembly |
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