CN113218583A - Machine seals seal test machine - Google Patents
Machine seals seal test machine Download PDFInfo
- Publication number
- CN113218583A CN113218583A CN202110340461.3A CN202110340461A CN113218583A CN 113218583 A CN113218583 A CN 113218583A CN 202110340461 A CN202110340461 A CN 202110340461A CN 113218583 A CN113218583 A CN 113218583A
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- China
- Prior art keywords
- machine
- test
- main shaft
- seal
- solvent tank
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a machine seal sealing test machine which comprises a base, a test box, a driving mechanism, a test board and a solvent tank, wherein a main shaft is arranged in the test box, the driving mechanism drives the main shaft to rotate, the test board is arranged on the main shaft and rotates along with the main shaft, a machine seal is arranged on the test board, and the solvent tank provides test liquid for the machine seal through a pipeline. The invention can simultaneously test the sealing performance of a plurality of machine seals by arranging a plurality of test tables on the same main shaft, and can test machine seals of different models by arranging the main shaft as a reducer shaft and matching with test tables of different sizes.
Description
Technical Field
The invention relates to the technical field of sand mills, in particular to a machine seal sealing tester.
Background
The existing machine seal test machine is troublesome to install and detect, difficult to detach and time-consuming and labor-consuming to install, water leakage needs to be detached and replaced after the machine seal is well packaged, only 1 machine seal can be installed for testing, and the test efficiency is low.
Disclosure of Invention
The present invention is directed to a machine seal tester, which solves the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a machine seal testing machine, comprising:
a base;
the testing box is arranged on the base, a main shaft is transversely arranged in the testing box, and a supporting plate with the bottom fixed on the base is sleeved on the main shaft;
the driving mechanism comprises a driving wheel sleeved in the middle of the main shaft, the driving wheel is connected with a motor driving the driving wheel to rotate through a belt, and the motor is arranged in the base;
the test tables comprise a plurality of test tables which are arranged on the main shaft and rotate along with the main shaft, the test tables are arranged on one side of the supporting plate, which is far away from the driving wheel, and machine seals are arranged on the test tables;
the solvent tank is fixed on the test box through the supporting seat, test liquid is contained in the solvent tank, a liquid inlet and a liquid outlet are arranged on the solvent tank, and a flow regulating valve is arranged on the liquid inlet.
Furthermore, the supporting plates comprise two supporting plates which are symmetrically arranged on two sides of the driving wheel.
Furthermore, the main shaft is a reducer shaft, and the sizes of the test tables at all positions are different.
Further, the side wall of the test box is a transparent acrylic plate.
Furthermore, a cooling coil is arranged in the solvent tank, and the cooling coil is communicated with external cooling water through an inlet and an outlet.
Furthermore, a bearing is arranged at the joint of the support plate and the main shaft.
Further, the mechanical seal comprises a main body arranged on the test board, a movable sealing ring assembly and a static sealing ring assembly are arranged in the main body, and a liquid inlet and a liquid outlet are communicated with a gap at a sealing position through a hose.
Further, the front of the solvent tank is provided with an observation window.
Compared with the prior art, the invention has the beneficial effects that: 1. the test machine can simultaneously test the sealing performance of a plurality of machine seals by arranging a plurality of test tables on the same main shaft; 2. the main shaft is set as a reducer shaft, and machine seals of different models can be tested by matching with test boards of different sizes; 3. the main shaft is stable in operation by arranging the supporting plate; 4. the disassembly and the assembly are convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a mechanical seal mounting structure according to the present invention;
wherein: 1. a base; 2. a test box; 21. a main shaft; 22. a support plate; 23. a bearing; 3. a drive mechanism; 31. a drive wheel; 32. a belt; 33. a motor; 4. a test bench; 5. machine sealing; 51. a main body; 52. a movable seal ring assembly; 53. a static seal ring assembly; 6. a solvent tank; 61. a liquid inlet; 62. a liquid outlet; 63 adjusting the valve; 64. a cooling coil; 68. an inlet; 66. an outlet; 67. a supporting seat; 68. And (4) an observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described 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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a machine seal testing machine, comprising:
a base 1;
the testing box 2 is arranged on the base, a main shaft 21 is transversely arranged in the testing box, a supporting plate 22 with the bottom fixed on the base is sleeved on the main shaft, and the supporting plate supports the main shaft so as to facilitate the rotation of the main shaft;
the driving mechanism 3 comprises a driving wheel 31 sleeved in the middle of the main shaft, the driving wheel is connected with a motor 32 driving the driving wheel to rotate through a belt 33, the motor is arranged in the base, and the driving wheel is arranged in the middle, so that the two ends of the main shaft are uniformly stressed during operation, and instability caused by overweight of one section is avoided;
the test bench 4 comprises a plurality of test benches which are arranged on the main shaft and rotate along with the main shaft 21, the test benches are arranged on one side of the supporting plate away from the driving wheel, machine seals 5 are arranged on the test benches, and the test benches are arranged according to the machine seals to be tested so as to be matched with the machine seals;
The support plates 22 are symmetrically arranged on two sides of the driving wheel, so that stress is uniform through symmetrical support, and stability is enhanced.
The main shaft 21 is a reducer shaft, the sizes of all the test tables are different, and the main shaft is suitable for machine seals of different models.
The lateral wall of test box 2 is transparent ya keli board, is convenient for observe the test condition.
Be provided with cooling coil 64 in the solvent jar 6, cooling coil leads to there is external cooling water through import 65 and export 66, cools off the test solution, avoids the high temperature to influence the test effect.
The supporting plate 22 and the main shaft connecting part are provided with bearings 23, so that the stability is enhanced, the clamping is avoided, and the main shaft is prevented from being damaged.
The mechanical seal 5 comprises a main body 51 arranged on the test bench, a movable sealing ring assembly 52 and a static sealing ring assembly 53 are arranged in the main body, and a liquid inlet and a liquid outlet are communicated with a gap at a sealing position through hoses.
The front face of the solvent tank 6 is provided with a viewing window 68.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A machine seal testing machine, comprising:
a base;
the testing box is arranged on the base, a main shaft is transversely arranged in the testing box, and a supporting plate with the bottom fixed on the base is sleeved on the main shaft;
the driving mechanism comprises a driving wheel sleeved in the middle of the main shaft, the driving wheel is connected with a motor driving the driving wheel to rotate through a belt, and the motor is arranged in the base;
the test tables comprise a plurality of test tables which are arranged on the main shaft and rotate along with the main shaft, the test tables are arranged on one side of the supporting plate, which is far away from the driving wheel, and machine seals are arranged on the test tables;
the solvent tank is fixed on the test box through the supporting seat, test liquid is contained in the solvent tank, a liquid inlet and a liquid outlet are arranged on the solvent tank, and a flow regulating valve is arranged on the liquid inlet.
2. The machine seal testing machine of claim 1, wherein the support plate comprises two and is symmetrically disposed on both sides of the driving wheel.
3. The machine seal testing machine of claim 1, wherein the spindle is a reducer spindle, and the testing stations are different in size from place to place.
4. The machine seal testing machine of claim 3, wherein the side walls of the test box are transparent acrylic plates.
5. The machine seal testing machine according to claim 4, wherein a cooling coil is disposed in the solvent tank, and the cooling coil is filled with external cooling water through an inlet and an outlet.
6. The machine seal testing machine according to claim 3, wherein a bearing is disposed at a connection of the support plate and the main shaft.
7. The machine seal testing machine of claim 6, wherein the machine seal comprises a main body mounted on the testing table, a movable seal ring assembly and a stationary seal ring assembly are arranged in the main body, and the liquid inlet and the liquid outlet are communicated with a gap at the seal through hoses.
8. The machine seal testing machine of claim 1, wherein a front face of the solvent tank is provided with a viewing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340461.3A CN113218583A (en) | 2021-03-30 | 2021-03-30 | Machine seals seal test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340461.3A CN113218583A (en) | 2021-03-30 | 2021-03-30 | Machine seals seal test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113218583A true CN113218583A (en) | 2021-08-06 |
Family
ID=77084442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110340461.3A Pending CN113218583A (en) | 2021-03-30 | 2021-03-30 | Machine seals seal test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113218583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199473A (en) * | 2021-12-01 | 2022-03-18 | 上海峰轶机电工程技术启东有限公司 | Sealing test device and method for combined mechanical seal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165768A (en) * | 2014-09-04 | 2014-11-26 | 大连理工大学 | Bearing integrated dynamic performance test device and method |
| CN207703464U (en) * | 2017-10-10 | 2018-08-07 | 青岛科技大学 | A kind of rotary oil seal property test platform |
| CN212206509U (en) * | 2020-05-22 | 2020-12-22 | 洛普兰机械设备(宁波)有限公司 | Mechanical seal test bench |
| CN112414638A (en) * | 2020-12-11 | 2021-02-26 | 合肥恒大江海泵业股份有限公司 | Mechanical seal testing device |
-
2021
- 2021-03-30 CN CN202110340461.3A patent/CN113218583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165768A (en) * | 2014-09-04 | 2014-11-26 | 大连理工大学 | Bearing integrated dynamic performance test device and method |
| CN207703464U (en) * | 2017-10-10 | 2018-08-07 | 青岛科技大学 | A kind of rotary oil seal property test platform |
| CN212206509U (en) * | 2020-05-22 | 2020-12-22 | 洛普兰机械设备(宁波)有限公司 | Mechanical seal test bench |
| CN112414638A (en) * | 2020-12-11 | 2021-02-26 | 合肥恒大江海泵业股份有限公司 | Mechanical seal testing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199473A (en) * | 2021-12-01 | 2022-03-18 | 上海峰轶机电工程技术启东有限公司 | Sealing test device and method for combined mechanical seal |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |
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| RJ01 | Rejection of invention patent application after publication |