CN208537102U - The friction sealed test device in vertical water lubricating end face - Google Patents
The friction sealed test device in vertical water lubricating end face Download PDFInfo
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- CN208537102U CN208537102U CN201820813192.1U CN201820813192U CN208537102U CN 208537102 U CN208537102 U CN 208537102U CN 201820813192 U CN201820813192 U CN 201820813192U CN 208537102 U CN208537102 U CN 208537102U
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Abstract
The utility model relates to a kind of friction sealed test devices in vertical water lubricating end face, belong to test device technical field.Solving existing water lubrication mechanical seal testboard bay, structure is complicated, and maintenance and test step are complicated, the high technical problem of economic cost.The experimental rig, including mounting bracket, frequency modulation variable speed electric motors, particularly, guide rod, guiding lantern ring, stationary ring installs fixture, stationary ring sample and moving ring assembly；Wherein stationary ring installs fixture is made of fixed link, connecting rod, scale pan, clamping disk, water inlet, water outlet, fastening bolt, clamp block and counterweight.The experimental rig applies load by abrasive end face of the load counterweight to stationary ring sample and rotating ring disk, water lubrication environment is provided to abrasive end face by recirculated water, structure is simple, operating cost is low, test assessment, evaluation of material and device to test suitable for water lubrication mechanically-sealing apparatus can be carried out to water lubrication mechanically-sealing apparatus performance.
Description
Technical field
The utility model relates to a kind of friction sealed test devices in vertical water lubricating end face, belong to test device technology neck
Domain.
Background technique
Mechanical seal be by least a pair of end face perpendicular to rotation axis Fluid pressure and compensation mechanism elastic force (or
Magnetic force) effect and auxiliary seal cooperation under keep be bonded and constituted with respect to sliding prevent fluid leak device.
Water lubrication mechanically-sealing apparatus is the face seals using water as lubricant, at work, by Fluid pressure (medium pressure
Power) and the elastic force etc. of elastic element caused by under force action, one is generated on the end face of sealing ring and appropriate (is compressed than pressure
Power), fit closely two stationary ring end faces mutually with rotating ring end face, and one layer of maintenance is very thin in minimum gap between both ends of the surface
Aqueous film, thus achieve the purpose that sealing, prevent fluid leak.Since mechanically-sealing apparatus real work operating condition is complicated, machine
Tool sealing device needs the material properties test of through a long time, sealed product examination experiment, the sealing performance examination of simulation actual condition
Testing can just come into operation.
Existing mechanical seal test device is horizontal rack, usually close by base, motor, shaft coupling, shaft, experiment
It seals cavity, load charger and sealing liquid circulating device to constitute, device structure is complicated, and test run is at high cost.
Utility model content
The purpose of this utility model is that structure is complicated for the existing water lubrication mechanical seal testboard bay of solution, maintenance and test work
Sequence is complicated, and the high technical problem of economic cost provides a kind of friction sealed test device in vertical water lubricating end face.
It is as follows that the utility model solves the technical solution that above-mentioned technical problem is taken.
The friction sealed test device in vertical water lubricating end face, including mounting bracket, frequency modulation variable speed electric motors, particularly, guide rod, guiding
Lantern ring, stationary ring installs fixture, stationary ring sample and moving ring assembly；
Drive rod at the top of the frequency modulation variable speed electric motors, particularly is stretched out from the upper surface of mounting bracket；
The guide rod is two, and parallel is fixed on the mounting bracket on the two sides on surface；
The guiding lantern ring is four, and two guide sleeve ring sets are on a guide rod, other two guide sleeve ring set
On another guide rod；
The stationary ring circular sample Ring-cylindrical sample；
The stationary ring installs fixture by fixed link, connecting rod, scale pan, clamping disk, water inlet, water outlet, fastening bolt,
Clamp block and counterweight composition；Through-hole is equipped in the middle part of scale pan, suit is fixed on the top of fixed link, for carrying counterweight；Folder
The upper surface for holding disk is fixed on the bottom of fixed link, and the bottom of clamping disk is equipped with circular groove, and the cell wall of circular groove is equipped with
Multiple screw holes；Connecting rod is four, is corresponded with guiding lantern ring, one end of two connecting rods is separately fixed at the two of scale pan
Side, the other end are separately fixed on the side wall of a guiding lantern ring, other two connecting rod one end is separately fixed at clamping disk
Two sides, the other end are separately fixed on the side wall of a guiding lantern ring；Clamp block be it is multiple, each clamp block be with interior
The fan ring cylinder of cambered surface and extrados, intrados suit with stationary ring sample extrados, the circular groove of extrados and clamping disk
Intrados suits；Fastening bolt is screwed in by corresponding screw hole, and corresponding clamp block is held out against on the outer wall of stationary ring sample,
Multiple clamp blocks cooperate stationary ring sample holder；Inlet and outlet are arranged on the upper surface of clamping disk, and with it is quiet
The inner cavity of ring sample is connected to, and is respectively used to inflow and outflow；Counterweight is placed on scale pan, is rubbed to stationary ring sample and rotating ring disk
It wipes end face and applies pressure；
The moving ring assembly is made of rotating ring disk and rotating seat, rotating seat be fixed on the upper surface of mounting bracket and with tune
The drive rod of frequency variable speed electric motors, particularly is coaxially disposed；Rotating ring disk is placed on rotating seat, and coaxial with the drive rod of frequency modulation variable speed electric motors, particularly
It is arranged and is fixedly connected, the upper surface of rotating ring disk and the following table face contact of stationary ring sample, frequency modulation variable speed electric motors, particularly passes through biography when rotating
Lever drives rotating ring disk to rotate synchronously.
Further, the mounting bracket is made of support frame and carrier, support frame be it is inverted U-shaped, carrier is plate
Shape, carrier two sides are separately fixed on two opposite inner walls of support frame；Frequency modulation variable speed electric motors, particularly setting carrier with
In the space that support frame is formed, bottom is placed on carrier, and the drive rod at top is stretched out from the upper surface of support frame.
Further, the material of the mounting bracket is steel.
Further, the revolving speed of the frequency modulation variable speed electric motors, particularly is at 300-2000 revs/min.
Further, the guide rod is the chromium plating stainless steel column of any surface finish.
Further, the scale pan and clamping disk are disk.
Further, the clamp block is four.
Further, the material of the clamp block is vulcanie material.
Further, the fixed link, connecting rod, scale pan, clamping disk, water inlet, water outlet and guiding lantern ring one
Molding.
Further, the rotating ring disk is disk, and material is bronze, graphite, ceramics, pile-up welding hard alloy, tungsten carbide conjunction
Gold, SiC, filled polytetrafluoroethylene, tin bronze, steel bonded carbide, stainless steel, phenoplasts or nylon.
Compared with prior art, the utility model has the following beneficial effects:
The friction sealed test device in vertical water lubricating end face of the utility model to stationary ring sample and is moved by load counterweight
The pressure of ring abrasive end face is adjusted, by filling recirculated water to stationary ring sample to the closing chamber between stationary ring sample and rotating ring and moving
Ring abrasive end face provides water lubrication medium, drives rotating ring disk to rotate to form the opposite fortune with stationary ring sample with frequency modulation variable speed electric motors, particularly
Dynamic, apparatus structure is simple, can quickly adjust revolving speed, abrasive end face than the test conditions such as pressure, hydraulic pressure, and test process is simple, operation
It is at low cost, the time cost and economic cost of water lubrication mechanical seal test can be greatly reduced, water lubrication mechanical seal can be filled
It sets performance and carries out test assessment, evaluation of material and device to test suitable for water lubrication mechanically-sealing apparatus.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the friction sealed test device in vertical water lubricating end face of the utility model；
Fig. 2 is the stationary ring installs fixture and guiding of the friction sealed test device in vertical water lubricating end face of the utility model
The structural schematic diagram of lantern ring；
Fig. 3 is the guiding lantern ring of the friction sealed test device in vertical water lubricating end face of the utility model, stationary ring installation folder
Bottom view after tool and the assembling of stationary ring sample；
In figure, 1, mounting bracket, 1-1, support frame, 1-2, carrier, 2, frequency modulation variable speed electric motors, particularly, 3, guide rod, 4, guiding
Lantern ring, 5, stationary ring installs fixture, 5-1, fixed link, 5-2, connecting rod, 5-3, scale pan, 5-4, clamping disk, 5-5, water inlet, 5-
6, water outlet, 5-7, fastening bolt, 5-8, clamp block, 5-9, counterweight, 6, stationary ring sample, 7, moving ring assembly, 7-1, rotating ring disk,
7-2, rotating seat.
Specific embodiment
1-3 is described further the technical solution of the utility model with reference to the accompanying drawing.
As shown in Figure 1, the friction sealed test device in vertical water lubricating end face of the utility model, including mounting bracket 1, tune
Frequency variable speed electric motors, particularly 2, guide rod 3, guiding lantern ring 4, stationary ring installs fixture 5, stationary ring sample 6 and moving ring assembly 7.
Wherein, mounting bracket 1 is made of support frame 1-1 and carrier 1-2.Support frame 1-1 be it is inverted U-shaped, be used to support and lead
To bar 3, guiding lantern ring 4, stationary ring installs fixture 5, stationary ring sample 6 and moving ring assembly 7.Carrier 1-2 is tabular, two sides difference
It is fixed on two opposite inner walls of support frame 1-1, carrier 1-2 is for carrying frequency modulation variable speed electric motors, particularly 2.It support frame 1-1 and holds
The material of carrier 1-2 is steel.
Frequency modulation variable speed electric motors, particularly 2 is arranged in the space that carrier 1-2 and support frame 1-1 is formed, and bottom is placed on carrier
On 1-2, the drive rod at top is stretched out from the top of support frame 1-1.The revolving speed of usual frequency modulation variable speed electric motors, particularly 2 turns in 300-2000/
Minute section is adjustable.
Guide rod 3 is two, and parallel is fixed on the two sides of the upper surface support frame 1-1.Guide rod 3 is any surface finish
Chromium plating stainless steel column is oriented to for the load applying mode to stationary ring installs fixture 5.
Being oriented to lantern ring 4 is four, and two guiding lantern rings 4 are sleeved on a guide rod 3, other two 4 sets of lantern ring of guiding
On another guide rod 3.Guiding lantern ring 4 applies direction to load and standardizes.
Stationary ring installs fixture 5 is by fixed link 5-1, connecting rod 5-2, scale pan 5-3, clamping disk 5-4, water inlet 5-5, water outlet
Mouth 5-6, fastening bolt 5-7, clamp block 5-8 and counterweight 5-9 composition.Fixed link 5-1 is rod-shaped.It is equipped in the middle part of scale pan 5-3
Through-hole, suit is fixed on the top of fixed link 5-1, for carrying counterweight 5-9；Usual scale pan 5-3 is disk.Clamping disk 5-4
Upper surface be fixed on the bottom of fixed link 5-1；The bottom of clamping disk 5-4 is equipped with circular groove, and circular groove wall is equipped with more
A screw hole；Usual clamping disk 5-4 is also disk.Connecting rod 5-2 is four, is corresponded with guiding lantern ring 4, two connecting rods
One end of 5-2 is separately fixed at the two sides of scale pan 5-3, and the other end is separately fixed on the side wall of a guiding lantern ring 4；In addition
Two one end connecting rod 5-2 are separately fixed at the two sides of clamping disk 5-4, and the other end is separately fixed at the side of a guiding lantern ring 4
On wall.Clamp block 5-8 be it is multiple, preferably four；Each clamp block 5-8 is the fan annulated column with intrados and extrados
Body, intrados suit with 6 extrados of stationary ring sample, and the intrados of extrados and the circular groove of clamping disk 5-4 suits, tightly
Gu fixture block 5-8 is vulcanie material, to fix stationary ring sample while not damage sample.Fastening bolt 5-7 passes through corresponding spiral shell
Hole penetrates, and corresponding clamp block 5-8 is held out against on the outer wall of stationary ring sample 6, and multiple clamp block 5-8 are by stationary ring sample 6
Clamping；The material of clamp block 5-8 is vulcanie material.Water inlet 5-5 and water outlet 5-6 are arranged at clamping disk 5-4's
It on upper surface, and is connected to the inner cavity of stationary ring sample 6, is respectively used to inflow and outflow, provide stationary ring examination by importing recirculated water
The water lubrication environment of sample 6 and the friction of the end face rotating ring disk 7-1.Counterweight 5-9 is the annulus cylindricality metal weight piece of different weight, is used
When, it is placed on scale pan 5-3.Counterweight 5-9 can the abrasive end face to stationary ring sample 6 and rotating ring disk 7-1 apply pressure, provide
Load needed for testing.Fixed link 5-1, connecting rod 5-2, scale pan 5-3, clamping disk 5-4, water inlet 5-5, to go out convenient for operation
Mouth of a river 5-6 and guiding lantern ring 4 can be integrally formed.
6 annulus cylindricality sample of stationary ring sample.The size of stationary ring sample 6 is adjustable according to testing requirement, while replacing difference
The clamp block 5-8 of size is fixed.If size can be outer diameter 50mm, internal diameter 20mm.
Moving ring assembly 7 is made of rotating ring disk 7-1 and rotating seat 7-2, and rotating seat 7-2 is fixed on the upper surface of support frame 1-1
It above and is sleeved on outside the drive rod of frequency modulation variable speed electric motors, particularly 2, rotating ring disk 7-1 is placed on rotating seat 7-2, with frequency modulation variable speed electric motors, particularly 2
Drive rod coaxial arrangement and be fixedly connected, and the following table face contact of the upper surface of rotating ring disk 7-1 and stationary ring sample 6；Frequency modulation becomes
Speed motor 2 rotate when by concentric drive rod drive rotating ring disk 7-1 rotate synchronously, in this way come simulate rotating ring disk 7-1 with
The actual condition that stationary ring sample 6 is sealed by end face friction mode, rotating seat 7-2 is not with drive rod rotation.Rotating ring disk 7-1
For the disc structure of any surface finish, size adjusts as needed, such as diameter 90mm.The material of rotating ring disk 7-1 is preferably bronze material
Matter, and the practical rotating ring material that can be simulated as needed be changed to graphite, ceramics, pile-up welding hard alloy, diamondite, SiC,
The materials such as filled polytetrafluoroethylene, tin bronze, steel bonded carbide, stainless steel, phenoplasts, nylon.
When the friction sealed test device in vertical water lubricating end face of the utility model tests stationary ring sample: first will
Stationary ring sample 6 is placed on the inside of clamp block 5-8, tightens fastening bolt 5-7, by stationary ring sample 6 and stationary ring installs fixture 5
Connection fastening；Then the guide sleeve 4 of 5 two sides of stationary ring installs fixture is placed on two guide rods 3, stationary ring installs fixture 5 will
Stationary ring sample 6 is pressed on rotating ring disk 7-1；Then required counterweight 5-9 is inserted in from fixed link 5-1, is placed on scale pan 5-3
It is upper that (weight of counterweight 5-9 determines: more dynamic than pressure and stationary ring sample 6 according to stationary ring rotating ring abrasive end face needed for testing setup condition
The contact area of the ring disk 7-1 calculates the load in downward direction that need to apply to stationary ring sample 6, and it is guiding that stationary ring sample 6, which bears load,
The quality sum of the self weight of lantern ring 4, the self weight of stationary ring installs fixture 5 and load load counterweight)；Then pass through outer water pump from water inlet 5-
5 import recirculated water the inner cavity that stationary ring sample 6 and rotating ring disk 7-1 are formed, and are discharged by water outlet 5-6, in water lubrication condition
Under, rotating ring disk 7-1 is rotated with setting speed, by 6 rotating ring disk 7-1 abrasive end face of stationary ring sample under observation steady working condition to leaking
The case where leakage embellishing water skiing, can judge the sealing performance of stationary ring sample 6；After long period test run, measure quiet
6 thickness reduced value of ring sample can evaluate 6 abrasion loss of stationary ring sample；It, can be on the periphery rotating ring disk 7-1 according to experiment demand
Increase leakage water collecting device, leakage rate is measured.
Claims (10)
1. the friction sealed test device in vertical water lubricating end face, which is characterized in that including mounting bracket (1), frequency modulation variable speed electric motors, particularly
(2), guide rod (3), guiding lantern ring (4), stationary ring installs fixture (5), stationary ring sample (6) and moving ring assembly (7)；
Drive rod at the top of the frequency modulation variable speed electric motors, particularly (2) is stretched out from the upper surface of mounting bracket (1)；
The guide rod (3) is two, and parallel is fixed on the two sides of mounting bracket (1) upper surface；
The guiding lantern ring (4) is four, and two guiding lantern rings (4) are sleeved on a guide rod (3), other two guide sleeve
Ring (4) is sleeved on another guide rod (3)；
Stationary ring sample (6) the annulus cylindricality sample；
The stationary ring installs fixture (5) is by fixed link (5-1), connecting rod (5-2), scale pan (5-3), clamping disk (5-4), water inlet
Mouth (5-5), water outlet (5-6), fastening bolt (5-7), clamp block (5-8) and counterweight (5-9) composition；In scale pan (5-3)
Portion is equipped with through-hole, and suit is fixed on the top of fixed link (5-1), for carrying counterweight (5-9)；The upper surface of clamping disk (5-4)
It is fixed on the bottom of fixed link (5-1), the bottom of clamping disk (5-4) is equipped with circular groove, and the cell wall of circular groove is equipped with more
A screw hole；Connecting rod (5-2) is four, is corresponded with guiding lantern ring (4), one end of two connecting rods (5-2) is fixed respectively
In the two sides of scale pan (5-3), the other end is separately fixed on the side wall of guiding lantern ring (4), other two connecting rod (5-
2) one end is separately fixed at the two sides of clamping disk (5-4), and the other end is separately fixed on the side wall of guiding lantern ring (4)；Tightly
Gu fixture block (5-8) be it is multiple, each clamp block (5-8) be the fan ring cylinder with intrados and extrados, intrados with it is quiet
Ring sample (6) extrados suits, and the intrados of extrados and the circular groove of clamping disk (5-4) suits；Fastening bolt (5-7) is logical
It crosses corresponding screw hole to screw in, corresponding clamp block (5-8) be held out against on the outer wall of stationary ring sample (6), multiple clamp blocks
(5-8) cooperation clamps stationary ring sample (6)；Water inlet (5-5) and water outlet (5-6) are arranged at the upper table of clamping disk (5-4)
It on face, and is connected to the inner cavity of stationary ring sample (6), is respectively used to inflow and outflow；Counterweight (5-9) is placed on scale pan (5-3)
On, pressure is applied to the abrasive end face of stationary ring sample (6) and rotating ring disk (7-1)；
The moving ring assembly (7) is made of rotating ring disk (7-1) and rotating seat (7-2), and rotating seat (7-2) is fixed on mounting bracket
(1) it is coaxially disposed on upper surface and with the drive rod of frequency modulation variable speed electric motors, particularly (2)；Rotating ring disk (7-1) is placed on rotating seat (7-2)
On, and be coaxially disposed and be fixedly connected with the drive rod of frequency modulation variable speed electric motors, particularly (2), the upper surface of rotating ring disk (7-1) and stationary ring try
The following table face contact of sample (6) drives rotating ring disk (7-1) to rotate synchronously when frequency modulation variable speed electric motors, particularly (2) rotates by drive rod.
2. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the installation branch
Frame (1) is made of support frame (1-1) and carrier (1-2), support frame (1-1) be it is inverted U-shaped, carrier (1-2) be tabular, hold
The two sides carrier (1-2) are separately fixed on two opposite inner walls of support frame (1-1)；Frequency modulation variable speed electric motors, particularly (2) setting exists
In the space that carrier (1-2) and support frame (1-1) are formed, bottom is placed on carrier (1-2), and the drive rod at top is from branch
The upper surface of support (1-1) is stretched out.
3. the friction sealed test device in vertical water lubricating end face according to claim 1 or 2, which is characterized in that the peace
The material for filling bracket (1) is steel.
4. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the frequency modulation becomes
The revolving speed of speed motor (2) is at 300-2000 revs/min.
5. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the guide rod
It (3) is the chromium plating stainless steel column of any surface finish.
6. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the scale pan
(5-3) and clamping disk (5-4) are disk.
7. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the anchorage clip
Block (5-8) is four.
8. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the anchorage clip
The material of block (5-8) is vulcanie material.
9. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the fixed link
(5-1), connecting rod (5-2), scale pan (5-3), clamping disk (5-4), water inlet (5-5), water outlet (5-6) and guiding lantern ring
(4) it is integrally formed.
10. the friction sealed test device in vertical water lubricating end face according to claim 1, which is characterized in that the rotating ring
Disk (7-1) is disk, and material is bronze, graphite, ceramics, pile-up welding hard alloy, diamondite, SiC, filling polytetrafluoroethyl-ne
Alkene, tin bronze, steel bonded carbide, stainless steel, phenoplasts or nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813192.1U CN208537102U (en) | 2018-05-29 | 2018-05-29 | The friction sealed test device in vertical water lubricating end face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813192.1U CN208537102U (en) | 2018-05-29 | 2018-05-29 | The friction sealed test device in vertical water lubricating end face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537102U true CN208537102U (en) | 2019-02-22 |
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ID=65381079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813192.1U Active CN208537102U (en) | 2018-05-29 | 2018-05-29 | The friction sealed test device in vertical water lubricating end face |
Country Status (1)
| Country | Link |
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| CN (1) | CN208537102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932264A (en) * | 2019-02-26 | 2019-06-25 | 天津大学 | Multifunction friction wear vacuum experiment machine |
| CN113092017A (en) * | 2019-12-23 | 2021-07-09 | 宁波材料所杭州湾研究院 | Detection device and detection method for mechanical sealing element |
-
2018
- 2018-05-29 CN CN201820813192.1U patent/CN208537102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932264A (en) * | 2019-02-26 | 2019-06-25 | 天津大学 | Multifunction friction wear vacuum experiment machine |
| CN113092017A (en) * | 2019-12-23 | 2021-07-09 | 宁波材料所杭州湾研究院 | Detection device and detection method for mechanical sealing element |
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Address after: Room 5-7, No. 5 Special Technical Platform, No. 5218 Longhu Road, Changchun High-tech North District, 130000 Jilin Province Patentee after: CHANGCHUN A&Z SCIENCE CO., LTD. Address before: 130000 Changbei High-tech Center A District, Changbei, Changchun City, Jilin Province Patentee before: CHANGCHUN A&Z SCIENCE CO., LTD. |