CN206862571U - A kind of mechanical seal test device - Google Patents
A kind of mechanical seal test device Download PDFInfo
- Publication number
- CN206862571U CN206862571U CN201720648280.6U CN201720648280U CN206862571U CN 206862571 U CN206862571 U CN 206862571U CN 201720648280 U CN201720648280 U CN 201720648280U CN 206862571 U CN206862571 U CN 206862571U
- Authority
- CN
- China
- Prior art keywords
- ring
- axle sleeve
- housing
- axle
- mechanical seal
- Prior art date
- 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.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of mechanical seal test device, including：Motor and speed regulator, the motor output shaft and speed regulator input axis connection, the output shaft of speed regulator and test axis connection, the test axle is fixed with a baffle ring, the baffle ring is provided with the scrobicular ring of 2~6 concentrics, axle sleeve is arranged with test axle, bulge loop is equipped with the both ends of the surface of the axle sleeve, scrobicular ring on bulge loop and baffle ring on described axle sleeve one end coordinates installation, the other end is compressed by pressure ring, the pressure ring is provided with scrobicular ring with formed objects on baffle ring and concentric, and the scrobicular ring on bulge loop and baffle ring on axle sleeve coordinates installation；Housing is arranged with the axle sleeve, housing is provided with retractable end cap, and stationary ring is provided between the housing and axle sleeve, the rotating ring coordinated with stationary ring is installed with outside axle sleeve, rotating ring is between pressure ring and stationary ring.Technical purpose of the present utility model is to provide a kind of device that can test the mechanical seal of different size.
Description
Technical field
A kind of leakage test equipment is the utility model is related to, more particularly to a kind of mechanical seal testing equipment.
Background technology
The main shaft seal part of water pump is the critical component of water pump, and its performance directly affects the efficiency of water pump, life-span and made
With cost, the structure species of the water pump shaft sealing part of prior art are various, and are not turned off in row and send novel seal construction,
Therefore, it is particularly important to the test experience of the sealing property of containment member, it is directly connected to quality, the cost of product, and one
The mechanical seal that set testing equipment is preferably able to different size is tested.
Utility model content
Technical purpose of the present utility model is to provide a kind of dress that can test the mechanical seal of different size
Put.
The utility model is achieved through the following technical solutions：
Mechanical seal test device of the present utility model, including：Motor and speed regulator, the motor output shaft and speed regulator
Axis connection, output shaft and the test axis connection of speed regulator are inputted, the test axle is fixed with a baffle ring, and the baffle ring is provided with
The scrobicular ring of 2~6 concentrics, it can be 3,4 or 5, be arranged with axle sleeve on test axle, be equipped with the both ends of the surface of the axle sleeve
Bulge loop, the scrobicular ring on bulge loop and baffle ring on described axle sleeve one end coordinate installation, and the other end is compressed by pressure ring, on the pressure ring
Provided with the scrobicular ring with formed objects on baffle ring and concentric, the scrobicular ring on bulge loop and baffle ring on axle sleeve coordinates installation；
Housing is arranged with the axle sleeve, housing is provided with retractable end cap, is provided between the housing and axle sleeve
Stationary ring, is installed with the rotating ring coordinated with stationary ring outside axle sleeve, and stationary ring and rotating ring cooperatively form sealing surface, rotating ring be located at pressure ring and
Between stationary ring；
The case top is provided with the air bleeding valve for being used for discharging gas in housing, and the housing cavity passes through force (forcing) pump and water
Case connects so that water in water tank can inject the medium of setting pressure in housing by force (forcing) pump.
Further, the housing is provided with the pressure gauge for being used for measuring pressure in housing.
Further, the discharge line of the force (forcing) pump is provided with voltage-stablizer.
Further, the output shaft of the speed regulator or test axle are provided with rotation-speed measuring device.
Further, the rotation-speed measuring device is centrifugal rotational speed meters or magnetic rotational speed meters.
The beneficial effects of the utility model are：
By the rotation of motor, can drive speed adjustor rotate, speed regulator can set different rotating speeds as needed,
The output shaft of speed regulator drives test axle to rotate, and in test axle Upper shaft sleeve, and the external diameter of axle sleeve is variable as needed, axle sleeve quilt
Between baffle ring and pressure ring, the installation and checkout axle coaxial line of axle sleeve, so as to not interfere with the test of mechanical seal, and
And the scrobicular ring coordinated with bulge loop on axle sleeve is provided with baffle ring and pressure ring, therefore the sealing ring of different size can be surveyed
Examination, can reduce the cost of test device, stationary ring is provided with housing, the rotating ring installed outside axle sleeve, and test axle rotates, and drives
Dynamic rotating ring is rotated, and sealing surface is formed between rotating ring and stationary ring, and housing is fixed, by adjusting the pressure medium in housing and moving
Pressure between ring and stationary ring, under different rotating speeds, dynamic test is carried out to mechanical seal respectively, it is close to machinery when static
Envelope carries out static pressure test, so as to draw different test parameters, is easy to carry out performance optimization to mechanical seal and is clear from it
Sealing property.
Brief description of the drawings
Fig. 1 is the structural representation of mechanical seal test device
Fig. 2 is the enlarged drawing of A in Fig. 1.
Marked in figure：1 be motor, 2 be speed regulator, 3 be axle sleeve, 4 be test axle, 5 be rotating ring, 6 be stationary ring, 7 be housing,
8 be end cap, 9 be pressure gauge, 10 be voltage-stablizer, 11 be force (forcing) pump, 12 be water tank, 13 be pressure ring, 14 be baffle ring, 15 be scrobicular ring,
16 it is bulge loop, 17 is air bleeding valve.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Mechanical seal test device as shown in Figures 1 and 2, including：Variable-frequency motor 1 and speed regulator 2, the motor 1 are defeated
Shaft inputs axis connection with speed regulator 2, and the output shaft of speed regulator 2 is connected with test axle 4, and the test axle 4 is fixed with a gear
Ring 4, the baffle ring 4 are provided with the scrobicular ring 15 of 2~6 concentrics, and scrobicular ring 15, the quantity of bulge loop 16 select as needed, can be 4
It is individual, axle sleeve 3 is arranged with test axle 4, is equipped with bulge loop 16 in the both ends of the surface of the axle sleeve 3, it is convex on described one end of axle sleeve 3
Scrobicular ring 15 on ring 16 and baffle ring 4, which coordinates, to be installed, and the other end is compressed by pressure ring 13, the pressure ring 13 be provided with baffle ring 4
The scrobicular ring 15 of formed objects and concentric, the bulge loop 16 on axle sleeve 3 coordinates with the scrobicular ring 15 on baffle ring 4 to be installed；
Housing 7 is arranged with the axle sleeve 3, housing 7 is provided with retractable end cap 8, is provided between end cap 8 and housing 7
Sealing surface, mechanical seal and pressure ring 13 can be easily installed, pressure ring can be by being threadably mounted on test axle 4, and housing 7 can basis
Test different mechanical seal and change, stationary ring 6 is installed between the housing 7 and axle sleeve 3, be installed with outside axle sleeve 3 with
The rotating ring 5 that stationary ring 6 coordinates, rotating ring 5 can be provided with by the sleeve seal between pressure ring and rotating ring between sleeve and rotating ring
Pressure-detecting device, stationary ring 6 cooperatively form sealing surface with rotating ring 5, and rotating ring 5 is between pressure ring 13 and stationary ring 6；
The top of housing 7 is provided with the air bleeding valve 17 for being used for discharging gas in housing 7, in injected media, is relatively vented,
The inner chamber of housing 7 is connected by force (forcing) pump 11 with water tank 12 so that the water in water tank can inject setting pressure by force (forcing) pump
The medium of power is in housing 7.
The housing 7 is provided with the pressure gauge 9 for being used for measuring pressure in housing, and the pressure gauge being provided with can understand shell in real time
Internal pressure.The discharge line of the force (forcing) pump 11 is provided with voltage-stablizer 10, to cause the pressure in housing to reach setting pressure
Power, and in the range of pressure oscillation is allowed.The output shaft or test axle 4 of the speed regulator 2 are provided with rotation-speed measuring device
(not shown), can be by rotation-speed measuring device on test axle 4.The rotation-speed measuring device is centrifugal rotational speed meters or magnetic
Rotational speed meters.
By the rotation of motor, can drive speed adjustor rotate, speed regulator can set different rotating speeds as needed,
The output shaft of speed regulator drives test axle to rotate, and in test axle Upper shaft sleeve, and the external diameter of axle sleeve is variable as needed, axle sleeve quilt
Between baffle ring and pressure ring, the installation and checkout axle coaxial line of axle sleeve, so as to not interfere with the test of mechanical seal, and
And the scrobicular ring coordinated with bulge loop on axle sleeve is provided with baffle ring and pressure ring, therefore the sealing ring of different size can be surveyed
Examination, can reduce the cost of test device, stationary ring is provided with housing, the rotating ring installed outside axle sleeve, and test axle rotates, and drives
Dynamic rotating ring is rotated, and sealing surface is formed between rotating ring and stationary ring, and housing is fixed, by adjusting the pressure medium in housing and moving
Pressure between ring and stationary ring, under different rotating speeds, dynamic test is carried out to mechanical seal respectively, it is close to machinery when static
Envelope carries out static pressure test, so as to draw different test parameters, is easy to carry out performance optimization to mechanical seal and is clear from it
Sealing property, therefore, this experimental rig have very big practical value.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (5)
- A kind of 1. mechanical seal test device, it is characterised in that including：Motor (1) and speed regulator (2), motor (1) output Axle is connected with speed regulator (2) input axis connection, the output shaft of speed regulator (2) with test axle (4), and test axle (4) fixation is set There is a baffle ring (14), the baffle ring (14) is provided with the scrobicular ring (15) of 2~6 concentrics, and axle sleeve is arranged with test axle (4) (3), it is equipped with bulge loop (16) in the both ends of the surface of the axle sleeve (3), the bulge loop (16) on described axle sleeve (3) one end and baffle ring (14) On scrobicular ring (15) coordinate installation, the other end by pressure ring (13) compress, the pressure ring (13) be provided with and phase on baffle ring (14) With the scrobicular ring of size and concentric (15), the bulge loop (16) on axle sleeve (3) coordinates with the scrobicular ring (15) on baffle ring (14) to be installed；Housing (7) is arranged with the axle sleeve (3), housing (7) is provided with retractable end cap (8), the housing (7) and axle sleeve (3) stationary ring (6) is installed between, the rotating ring (5) coordinated with stationary ring (6) is installed with outside axle sleeve (3), rotating ring (5) is positioned at pressure Between ring (13) and stationary ring (6)；The air bleeding valve (17) for being used for discharging housing (7) interior gas is provided with the top of the housing (7), housing (7) inner chamber passes through Force (forcing) pump (11) is connected with water tank (12).
- 2. mechanical seal test device according to claim 1, it is characterised in that the housing (7), which is provided with, to be used to measure The pressure gauge (9) of pressure in housing.
- 3. mechanical seal test device according to claim 1, it is characterised in that on the discharge line of the force (forcing) pump (11) Provided with voltage-stablizer (10).
- 4. mechanical seal test device according to claim 1, it is characterised in that the output shaft of the speed regulator (2) or survey Examination axle (4) is provided with rotation-speed measuring device.
- 5. mechanical seal test device according to claim 4, it is characterised in that the rotation-speed measuring device is centrifugal turn Fast instrument or magnetic rotational speed meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648280.6U CN206862571U (en) | 2017-06-06 | 2017-06-06 | A kind of mechanical seal test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648280.6U CN206862571U (en) | 2017-06-06 | 2017-06-06 | A kind of mechanical seal test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862571U true CN206862571U (en) | 2018-01-09 |
Family
ID=60830551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720648280.6U Expired - Fee Related CN206862571U (en) | 2017-06-06 | 2017-06-06 | A kind of mechanical seal test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206862571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932169A (en) * | 2019-04-08 | 2019-06-25 | 浙江大学 | A kind of adjustable mechanical seal test device in sealing ring axis drift angle |
-
2017
- 2017-06-06 CN CN201720648280.6U patent/CN206862571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932169A (en) * | 2019-04-08 | 2019-06-25 | 浙江大学 | A kind of adjustable mechanical seal test device in sealing ring axis drift angle |
| CN109932169B (en) * | 2019-04-08 | 2020-05-29 | 浙江大学 | Mechanical seal test device with adjustable seal ring axis deflection angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180606 |