CN116481723A - Fluid tightness testing device for structural component of slurry machine - Google Patents
Fluid tightness testing device for structural component of slurry machine Download PDFInfo
- Publication number
- CN116481723A CN116481723A CN202310715329.5A CN202310715329A CN116481723A CN 116481723 A CN116481723 A CN 116481723A CN 202310715329 A CN202310715329 A CN 202310715329A CN 116481723 A CN116481723 A CN 116481723A
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- China
- Prior art keywords
- test
- plug
- fixedly connected
- fluid tightness
- slurry machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 239000002002 slurry Substances 0.000 title claims abstract description 34
- 239000012530 fluid Substances 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 26
- 239000012780 transparent material Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The application discloses be applied to slurry machine equipment technical field's fluid tightness testing arrangement of a slurry machine structural component, the device can carry out dynamic test to the leakproofness under the different states of positive negative pressure of slurry machine seal, when the quick-witted seal leakproofness is bad, whether leak can take place for judging the test seal through observing the test stopper and remove, simultaneously, collocation main cone pulley, planetary gear and annular bevel gear's setting, can simulate the slurry machine at the during operation, be in the state of negative pressure in the quick-witted seal inside, whether the leakproofness of test machine seal is good, in addition, leak when the quick-witted seal appears, the test stopper takes place to remove, through observing the scale on the distinguishing section of thick bamboo, the staff can judge gaseous leakage quantity and leakage velocity, effectively improve quick-witted seal leakproofness measuring accuracy.
Description
Technical Field
The application relates to the technical field of slurry machine equipment, in particular to a fluid tightness testing device for structural components of a slurry machine.
Background
The slurry machine is a construction engineering machine, mainly used for stirring cement, sand and stone, various dry powder mortar and other construction materials. This is a machine in which a shaft with blades rotates in a cylinder or tank to mix the various materials with stirring to make them a mixture or a suitable consistency.
However, when the existing machine seal inside the slurry machine is tested, the machine seal needs to be removed, time and labor are wasted, and after the machine seal is removed, a worker is difficult to complete the dynamic seal test of the slurry machine seal through removal, so that the machine seal tightness measurement is not accurate and perfect enough.
In this regard, the applicant has proposed a fluid tightness test device for structural members of a slurry machine.
Disclosure of Invention
This application aim at solves current when carrying out the test to the inside mechanical seal of slurry machine, need demolish the test with the mechanical seal, waste time and energy, and after the mechanical seal demolishs, the staff is difficult to accomplish the dynamic seal test of slurry machine mechanical seal through demolishing yet, lead to mechanical seal leakproofness measurement inaccurate and perfect problem, compare prior art and provide a slurry machine structural component's fluid tightness testing arrangement, through last rotating ring stopper and quiet ring stopper down at the shell internally mounted of mechanical seal, go up rotating ring stopper and quiet ring stopper rotation connection have the pivot down, go up fixedly connected with compensation spring between rotating ring stopper and the shell of mechanical seal, go up rotating ring stopper and quiet ring stopper down between the rotation be connected with the test cylinder, test cylinder inside wall division has a plurality of spouts, and the inside equal sliding connection of a plurality of spouts has the damping strip, inside sliding connection of test cylinder has the sliding magnetic ring, quick-witted seal shell upper end fixedly connected with and the electro-magnet that slides magnetic ring magnetic connection, inside sliding connection of test cylinder has the sliding magnetic ring that contacts with a plurality of damping strips, be linked together on the shell, the suggestion cylinder inside sliding connection has the test plug, articulated between test cylinder and the articulated rod. Damping plates are fixedly connected to the damping strips;
the sealing performance of the slurry machine seal in different positive and negative pressure states can be dynamically tested, when the sealing performance of the machine seal is poor, whether the test seal leaks can be judged by observing whether the test plug moves, meanwhile, the arrangement of the main cone pulley, the planetary gear and the annular cone teeth can be matched, whether the sealing performance of the machine seal is good or not can be tested in the state that the interior of the machine seal is in negative pressure when the slurry machine is in operation, in addition, when the machine seal leaks, the test plug moves, the staff can judge the leakage amount and the leakage speed of gas by observing and judging scales on the cylinder, and the accuracy of the measurement of the sealing performance of the machine seal is effectively improved.
Optionally, the main cone pulley is fixedly connected with in the pivot, and the lateral wall fixedly connected with annular bevel gear under the slip magnetic ring, and the last rotation of quiet ring down is connected with a plurality of planetary gears that mesh with main cone pulley and annular bevel gear, can realize the reversal of electro-magnet to when the simulation slurry machine operation, its inside is in the state of malleation, the leakproofness of machine seal is good.
Optionally, the damping membrane is fixedly connected with to slip magnetic ring outer end, and damping membrane and test section of thick bamboo contact, can play the damping effect, avoid the pivot to drive the rotatory of electro-magnet continuation.
Optionally, the suggestion section of thick bamboo is close to quick-witted seal shell one end and adopts rectangular structure to make, can improve the travel of articulated pole.
Optionally, the prompt tube is communicated with a judging tube, the inside of the judging tube is slidably connected with a lifting plug, the surface of the judging tube is marked with scale marks, the judging tube and the lifting plug are made of transparent materials, and staff can judge the leakage quantity and the leakage speed of the gas by observing the scales on the judging tube.
Optionally, the lifting plug is fixedly connected with a reset rod, and a worker can reset the lifting plug by using the reset rod, so that the later repeated measurement is facilitated.
Optionally, fixedly connected with reset spring between test stopper and the suggestion section of thick bamboo can play the effect of resetting to test stopper to when later stage test, detect positive negative pressure's leakproofness to the machine seal.
Compared with the prior art, the invention has the advantages that:
(1) This scheme can carry out dynamic test to the leakproofness under the different states of positive negative pressure of thick liquids machine seal, when the machine seal leakproofness is bad, whether leak through judging the test stopper and remove, simultaneously, collocation main cone pulley, planetary gear and ring gear's setting, can simulate the thick liquids machine when the operation, under the inside state that is in the negative pressure of machine seal, whether the leakproofness of test machine seal is good, in addition, when the machine seal appears leaking, the test stopper takes place to remove, through observing the scale on the judgement section of thick bamboo, the staff can judge leakage quantity and the leak velocity of gas, effectively improve the accuracy of machine seal leakproofness measurement.
(2) The main cone pulley is fixedly connected to the rotating shaft, the annular cone teeth are fixedly connected to the lower side wall of the sliding magnetic ring, the planetary gears meshed with the main cone pulley and the annular cone teeth are rotatably connected to the lower stationary ring plug, and the reverse rotation of the electromagnet can be realized, so that when the slurry machine is simulated to run, the sealing performance of the machine seal is good or not when the inside of the slurry machine is in a positive pressure state.
(3) The damping film is fixedly connected to the outer end of the sliding magnetic ring, and the damping film is contacted with the test cylinder, so that a damping effect can be achieved, and the electromagnet is prevented from being driven to continuously rotate by the rotating shaft.
(4) The prompt barrel is close to the machine seal shell one end and adopts the rectangle structure to make, can improve the travel of articulated rod.
(5) The prompt cylinder is communicated with a judging cylinder, the inside of the judging cylinder is slidably connected with a lifting plug, the surface of the judging cylinder is marked with scale marks, the judging cylinder and the lifting plug are made of transparent materials, and staff can judge the leakage quantity and the leakage speed of gas by observing the scales on the judging cylinder.
(6) The lifting plug is fixedly connected with a reset rod, and workers can reset the lifting plug by using the reset rod so as to facilitate the later repeated measurement.
(7) And a reset spring is fixedly connected between the test plug and the prompt barrel, so that the test plug can be reset, and the sealing performance of positive and negative pressure is detected for the machine seal during the later test.
Drawings
FIG. 1 is a three-dimensional perspective view of the present application;
FIG. 2 is a schematic view of the structure of the inside of the machine seal housing of the present application;
FIG. 3 is a schematic view of the structure of the inside of the test cartridge of the present application;
FIG. 4 is a schematic view of the structure of a damping strip portion of the present application;
FIG. 5 is a state diagram of the test cartridge of the present application after rotation;
FIG. 6 is a schematic view of the structure of the main cone pulley portion of the present application;
FIG. 7 is an enlarged view at A in FIG. 6;
FIG. 8 is a schematic view of the structure of the annular cone teeth of the present application;
FIG. 9 is an exploded view of a test cartridge portion of the present application;
fig. 10 is a schematic view of the structure of the inside of the discrimination cylinder of the present application.
The reference numerals in the figures illustrate:
1. a machine seal shell; 11. a rotating shaft; 12. an upper ring plug; 13. a lower stationary ring plug; 14. a compensation spring; 2. a test cartridge; 21. damping strips; 3. an electromagnet; 31. sliding the magnetic ring; 4. a prompt barrel; 41. a test plug; 42. a return spring; 43. a hinge rod; 5. judging the cylinder; 51. a lifting plug; 52. a reset lever; 6. a main cone pulley; 61. a planetary gear; 62. annular bevel teeth.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application are all within the scope of protection of the present application.
Example 1: the application discloses slurry machine structural component's fluid tightness testing arrangement, please refer to fig. 1-3, including machine seal shell 1, machine seal shell 1 internally mounted has movable ring stopper 12 and quiet ring stopper 13 down, the last rotation of movable ring stopper 12 and quiet ring stopper 13 down is connected with pivot 11, it is connected with test cylinder 2 to rotate between movable ring stopper 12 and the quiet ring stopper 13 down, test cylinder 2 inside wall is excavated and is had a plurality of spouts, and the inside all sliding connection of a plurality of spouts has damping strips 21, test cylinder 2 inside sliding connection has sliding magnetic ring 31, machine seal shell 1 upper end fixedly connected with and sliding magnetic ring 31 magnetism be connected with electromagnet 3, the inside sliding connection of test cylinder 2 has the sliding magnetic ring 31 that contacts with a plurality of damping strips 21, be linked together on the machine seal shell 1 and indicate a section of thick bamboo 4, the inside sliding connection of suggestion section of thick bamboo 4 has test stopper 41, it has articulated pole 43 to articulate between test cylinder 41 and the test cylinder 2, all fixedly connected with damping plate on a plurality of damping strips 21.
Referring to fig. 4-5, before use, a worker starts the slurry machine to perform a material-free operation, so that the spindle 11 rotates, then starts the electromagnet 3, so that the electromagnet 3 generates a magnetic attraction force, and the sliding magnetic ring 31 is attracted to move upwards, and the damping strip 21 is driven to move by the inclined plane between the sliding magnetic ring 31 and the damping strip 21, as shown in fig. 4, the damping strip 21 contacts the spindle 11, and the test cylinder 2 is driven to rotate by the friction force between the damping strip 21 and the spindle 11, the test cylinder 2 pulls the test plug 41 through the hinge rod 43, so that a positive pressure is generated inside the machine seal shell 1, when the machine seal tightness is poor, a gas leakage phenomenon occurs, and when the interior of the machine seal is positive pressure, the worker can determine whether the interior of the machine seal is negative pressure by observing whether the test plug 41 moves.
Example 2: referring to fig. 6-7, compared with embodiment 1, the present embodiment can make the machine seal in a negative pressure state, so as to simulate whether the sealing performance of the machine seal is good when the interior of the slurry machine is in a positive pressure state, and the implementation is as follows:
the main cone wheel 6 is fixedly connected to the rotating shaft 11, the annular cone teeth 62 are fixedly connected to the lower side wall of the sliding magnetic ring 31, a plurality of planetary gears 61 meshed with the main cone wheel 6 and the annular cone teeth 62 are rotatably connected to the lower static ring plug 13, damping films are fixedly connected to the outer ends of the sliding magnetic rings 31 and are contacted with the test cylinder 2, one end, close to the machine seal shell 1, of the prompt cylinder 4 is made of a rectangular structure, the prompt cylinder 4 is communicated with the judging cylinder 5, the inside of the judging cylinder 5 is slidably connected with the lifting plug 51, scale marks are marked on the surface of the judging cylinder 5, the judging cylinder 5 and the lifting plug 51 are made of transparent materials, the lifting plug 51 is fixedly connected with the reset rod 52, and the reset spring 42 is fixedly connected between the test plug 41 and the prompt cylinder 4.
Referring to fig. 8-10, the worker changes the current direction of the electromagnet 3, so that the electromagnet 3 generates repulsive force, pushes the sliding magnetic ring 31 to move downwards, makes the annular bevel gear 62 meshed with the planetary gears 61, drives the main bevel gear 6 to rotate through the rotation of the rotating shaft 11, drives the plurality of planetary gears 61 to rotate, and drives the electromagnet 3 to rotate under the action of friction force by the annular bevel gear 62, so that the electromagnet 3 pushes the test plug 41 through the hinging rod 43, thereby simulating whether the sealing performance of the machine seal is good when the inside of the machine is in a positive pressure state during the operation of the slurry machine.
When the machine seal leaks, and the test plug 41 moves, the gas in the prompt cylinder 4 is discharged into the judging cylinder 5 to drive the lifting plug 51 to lift, and at the moment, a worker can judge the leakage amount and the leakage speed of the gas by observing the scale on the judging cylinder 5.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a slurry machine structural component's fluid tightness testing arrangement, includes quick-witted seal shell (1), its characterized in that: the automatic test device is characterized in that an upper moving ring plug (12) and a lower stationary ring plug (13) are mounted in the machine seal shell (1), a rotating shaft (11) is rotatably connected to the upper moving ring plug (12) and the lower stationary ring plug (13), a compensation spring (14) is fixedly connected between the upper moving ring plug (12) and the machine seal shell (1), a test barrel (2) is rotatably connected between the upper moving ring plug (12) and the lower stationary ring plug (13), a plurality of sliding grooves are formed in the inner side wall of the test barrel (2), damping strips (21) are slidably connected in the sliding grooves, a sliding magnetic ring (31) is slidably connected in the test barrel (2), an electromagnet (3) is magnetically connected with the sliding magnetic ring (31) and is fixedly connected with the sliding magnetic ring (31), a prompt barrel (4) is communicated with the machine seal shell (1), a test plug (41) is slidably connected in the inner side wall of the test barrel (2), and damping strips (43) are fixedly connected between the test barrel (41) and the damping strips (21).
2. A fluid tightness testing device for structural members of a slurry machine according to claim 1, wherein: and a compensation spring (14) is fixedly connected between the upper movable ring plug (12) and the mechanical seal shell (1).
3. A fluid tightness testing device for structural members of a slurry machine according to claim 1, wherein: the rotary shaft (11) is fixedly connected with a main cone wheel (6), the lower side wall of the sliding magnetic ring (31) is fixedly connected with annular cone teeth (62), and the lower stationary ring plug (13) is rotationally connected with a plurality of planetary gears (61) meshed with the main cone wheel (6) and the annular cone teeth (62).
4. A fluid tightness testing device for structural members of a slurry machine according to claim 1, wherein: the outer end of the sliding magnetic ring (31) is fixedly connected with a damping film, and the damping film is contacted with the test cylinder (2).
5. A fluid tightness testing device for structural members of a slurry machine according to claim 1, wherein: one end of the prompting cylinder (4) close to the machine seal shell (1) is made of a rectangular structure.
6. A fluid tightness testing device for structural members of a slurry machine according to claim 1, wherein: the prompt barrel (4) is communicated with a judging barrel (5), and the inside of the judging barrel (5) is connected with a lifting plug (51) in a sliding manner.
7. A fluid tightness testing device for structural members of a slurry machine according to claim 6, wherein: scale marks are marked on the surface of the judging cylinder (5).
8. A fluid tightness testing device for structural members of a slurry machine according to claim 7, wherein: and a reset rod (52) is fixedly connected to the lifting plug (51).
9. A fluid tightness testing device for structural members of a slurry machine according to claim 8, wherein: the discriminating cylinder (5) and the lifting plug (51) are made of transparent materials.
10. A fluid tightness testing device for structural members of a slurry machine according to claim 1, wherein: a reset spring (42) is fixedly connected between the test plug (41) and the prompt barrel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310715329.5A CN116481723B (en) | 2023-06-16 | 2023-06-16 | Fluid tightness testing device for structural component of slurry machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310715329.5A CN116481723B (en) | 2023-06-16 | 2023-06-16 | Fluid tightness testing device for structural component of slurry machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116481723A true CN116481723A (en) | 2023-07-25 |
| CN116481723B CN116481723B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310715329.5A Active CN116481723B (en) | 2023-06-16 | 2023-06-16 | Fluid tightness testing device for structural component of slurry machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0412193A1 (en) * | 1989-08-10 | 1991-02-13 | Siemens Aktiengesellschaft | Method and device for testing the tightness of electrical structural members |
| BR9500719A (en) * | 1995-02-21 | 1995-08-01 | Goodyear Do Brasil Produtos De | Hose for suction and discharge of ore slurry or any other abrasive material |
| JP2004245752A (en) * | 2003-02-17 | 2004-09-02 | Murata Mfg Co Ltd | Method and apparatus for sealing test |
| CN202110041U (en) * | 2011-07-08 | 2012-01-11 | 沙索益海（连云港）醇工业有限公司 | Machine seal testing device |
| KR20140076659A (en) * | 2012-12-11 | 2014-06-23 | 주식회사 팬택 | Leakage test device and Leakage test method using thereof |
| CN211262632U (en) * | 2019-12-09 | 2020-08-14 | 山东永利精工石油装备股份有限公司 | Packer packing element sealing performance testing arrangement |
| CN113092033A (en) * | 2021-05-19 | 2021-07-09 | 通标标准技术服务（青岛）有限公司 | Negative pressure air leakage test device |
-
2023
- 2023-06-16 CN CN202310715329.5A patent/CN116481723B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0412193A1 (en) * | 1989-08-10 | 1991-02-13 | Siemens Aktiengesellschaft | Method and device for testing the tightness of electrical structural members |
| BR9500719A (en) * | 1995-02-21 | 1995-08-01 | Goodyear Do Brasil Produtos De | Hose for suction and discharge of ore slurry or any other abrasive material |
| JP2004245752A (en) * | 2003-02-17 | 2004-09-02 | Murata Mfg Co Ltd | Method and apparatus for sealing test |
| CN202110041U (en) * | 2011-07-08 | 2012-01-11 | 沙索益海（连云港）醇工业有限公司 | Machine seal testing device |
| KR20140076659A (en) * | 2012-12-11 | 2014-06-23 | 주식회사 팬택 | Leakage test device and Leakage test method using thereof |
| CN211262632U (en) * | 2019-12-09 | 2020-08-14 | 山东永利精工石油装备股份有限公司 | Packer packing element sealing performance testing arrangement |
| CN113092033A (en) * | 2021-05-19 | 2021-07-09 | 通标标准技术服务（青岛）有限公司 | Negative pressure air leakage test device |
Non-Patent Citations (1)
| Title |
|---|
| 庞欣;: "机械密封静环密封性试验工装设计", 机械管理开发, no. 04 * |
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| Publication number | Publication date |
|---|---|
| CN116481723B (en) | 2023-08-29 |
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