CN207231724U - A kind of seal test device - Google Patents
A kind of seal test device Download PDFInfo
- Publication number
- CN207231724U CN207231724U CN201721184459.7U CN201721184459U CN207231724U CN 207231724 U CN207231724 U CN 207231724U CN 201721184459 U CN201721184459 U CN 201721184459U CN 207231724 U CN207231724 U CN 207231724U
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- container
- sealing
- ring
- seal
- axis
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Abstract
A kind of seal test device, including hydraulic press, it is characterised in that：Container is connected with by pipeline on the right side of the hydraulic press, the container lower end is provided with container base, it is connected with the right side of the container and rotating axis is driven by motor, being provided with sealing device on the axis passes through, and the sealing device is connected by bolt with container；The container is arranged to cylinder, is provided with pipeline connecting seat on the left of the cylinder, the pipe screw thread being connected with pipeline is provided with the pipeline connecting seat；L-type annular seal connecting seat, which is welded with, on the right side of the cylinder passes through axis.The utility model is suitable for the water pressure test of a variety of sealing devices, so as to select to determine that best seal form is installed in pump.
Description
Technical field
The utility model belongs to water pressure test field, and spy is standby to be related to seal water test unit.
Background technology
Each clearance seal in centrifugal multistage pump multiple centrifugal pump has large effect, new especially to the operational efficiency of pump and overhaul time service life
The impellers at different levels of the self-balancing multi-stage pump of development are arranged symmetrically, sealing (axis) set of pump middle part and secondary inlet segment, and canned pump is total
The pressure of Yang Cheng half, leakage rate is big, influences the operational efficiency of pump, sealing (axis) the set leakage rate at especially pump middle part is big, not only
The operational efficiency of pump is influenced, the axial force balance of pump is had an effect on, how to improve its sealability, using which type of clearance seal
Structure is such as：How quickly, conveniently annular groove sealing, float ring seal, compound seal etc. are added in helixseal, clearance seal,
Contrast test is carried out to the sealability of various clearance sealing structure parameters, selects optimal sealing structure to become key problem in technology.
The content of the invention
The utility model provides a kind of seal test device, solves above technical problem.
What the purpose of this utility model was realized in：A kind of seal test device, including hydraulic press, it is characterised in that：
Container is connected with by pipeline on the right side of the hydraulic press, the container lower end is provided with container base, and the container is right
Side is connected with drives rotating axis by motor, and being provided with sealing device on the axis passes through, and the sealing device passes through
Bolt is connected with container；The container is arranged to cylinder, and pipeline connecting seat is provided with the left of the cylinder, described
The pipe screw thread being connected with pipeline is provided with pipeline connecting seat；L-type annular seal connecting seat is welded with the right side of the cylinder
Through axis.
Preferably, the tight connecting seat is provided with gap between centers.
Preferably, it is provided with water cavity between the tight connecting seat, axis and sealing device.
Preferably, the sealing device includes ring seal, and mirror symmetry is set at left and right sides of the ring seal
There is stationary ring sealing, stationary ring sealing is provided with sealing ring between centers, and the ring seal has close with stationary ring sealed set
Seal, sealing block is provided between the ring seal, axis and stationary ring sealing.
Preferably, the ring seal, stationary ring sealed set are the symmetrical half-and-half installation of the two panels being bolted
Structure, is provided with twice rotating ring rhone in the ring seal.
Preferably, the container base is arranged to isosceles trapezoid, and the upper end of the isosceles trapezoid is provided with and container
Supporting arc-shaped structure.
The utility model is suitable for the water pressure test of a variety of sealing devices, so as to select to determine best seal form installation
In in pump.Compared to the prior art：Drive the axis equipped with sealing device to rotate using motor to simulate pump egulation rotating speed, pass through water
Press actual flow and pressure parameter, therefore test data is accurate；Pipeline connecting seat is provided with the left of container, in pipeline connecting seat
It is provided with the pipe screw thread being connected with pipeline, it is ensured that the sealing performance that hydraulic press is connected with container, it is ensured that the hydraulic pressure flow of hydraulic press
Control is accurate, with the accuracy of guarantee test data；Sealing device using symmetrical double of the mounting structure of two panels, be easily installed and
Experiment.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1st, container, 2, axis, 3, motor, 4, sealing device, 5, hydraulic press, 6, container base, 1-1, sealed connection
Seat, 1-2, pipeline connecting seat, 1-3 water cavities, 4-1, stationary ring sealing, 4-2, ring seal, 4-3, rotating ring rhone.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but not as the limitation to the utility model：
In the accompanying drawings：A kind of seal test device, including hydraulic press 5, it is characterised in that：The right side of hydraulic press 5 is logical
Piping is connected with container 1, and 1 lower end of container is provided with container base 6, and the right side of container 1, which is connected with, passes through electricity
Machine 3 drives rotating axis 2, and being provided with sealing device 4 on the axis 2 passes through, and the sealing device 4 passes through bolt and container
1 connection；The container 1 is arranged to cylinder, and pipeline connecting seat 1-2, the pipeline are provided with the left of the cylinder
The pipe screw thread being connected with pipeline is provided with connecting seat 1-2, it is ensured that the sealing performance that hydraulic press 5 is connected with container 1, it is ensured that hydraulic pressure
The hydraulic pressure flow control of machine 5 is accurate, with the accuracy of guarantee test data；It is close that L-type ring-type is welded with the right side of the cylinder
Envelope connecting seat 1-1 passes through axis 2；Gap is provided between the tight connecting seat 1-1 and axis 2；The tight connecting seat 1-1,
Water cavity 1-3 is provided between axis 2 and sealing device 4；Easy to water from the gap into carrying out the water pressure test in water cavity.The sealing dress
Put 4 and mirror symmetry at left and right sides of ring seal 4-2, the ring seal 4-2 is provided with stationary ring sealing 4-1, it is described
Stationary ring seals and sealing ring is provided between 4-1 and axis 2, and the ring seal 4-2 is provided with sealing ring with stationary ring sealing 4-1, institute
Sealing block is provided between the ring seal 4-2, axis 2 and the stationary ring sealing 4-1 that state.Ring seal 4-2, the stationary ring sealing 4-1
Symmetrical double of the mounting structure of two panels being bolted is arranged to, is easily installed and tests；In the ring seal 4-2
It is provided with twice rotating ring rhone 4-3.The container base 6 is arranged to isosceles trapezoid, and the upper end of the isosceles trapezoid is set
The arc-shaped structure supporting with container 1 is equipped with, is ensured while saving material to 1 supporting ＆ stablizing of container.
When it is implemented, experiment water by hydraulic press 5 control water enter container base 1 in, by tight connecting seat 1-1 with
Gap is provided between axis 2 to enter in water cavity 1-3, the hydraulic pressure of whole device is controlled by hydraulic press 5, tests the close of sealing device 4
Sealing property.
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (6)
1. a kind of seal test device, including hydraulic press（5）, it is characterised in that：The hydraulic press（5）Right side is connected by pipeline
It is connected to container（1）, the container（1）Lower end is provided with container base（6）, the container（1）Right side, which is connected with, passes through electricity
Machine（3）Drive rotating axis（2）, the axis（2）On be provided with sealing device（4）Pass through, the sealing device（4）Pass through
Bolt and container（1）Connection；The container（1）Cylinder is arranged to, pipeline connecting seat is provided with the left of the cylinder
（1-2）, the pipeline connecting seat（1-2）Inside it is provided with the pipe screw thread being connected with pipeline；L is welded with the right side of the cylinder
Type ring shape tight connecting seat（1-1）Through axis（2）.
A kind of 2. seal test device according to claim 1, it is characterised in that：The tight connecting seat（1-1）With
Axis（2）Between be provided with gap.
A kind of 3. seal test device according to claim 1, it is characterised in that：The tight connecting seat（1-1）, axis
（2）With sealing device（4）Between be provided with water cavity（1-3）.
A kind of 4. seal test device according to claim 1, it is characterised in that：The sealing device（4）Comprising dynamic
Ring seals（4-2）, the ring seal（4-2）Left and right sides mirror symmetry is provided with stationary ring sealing（4-1）, the stationary ring
Sealing（4-1）With axis（2）Between be provided with sealing ring, the ring seal（4-2）Sealed with stationary ring（4-1）It is provided with sealing
Circle, the ring seal（4-2）, axis（2）Sealed with stationary ring（4-1）Between be provided with sealing block.
A kind of 5. seal test device according to claim 4, it is characterised in that：The ring seal（4-2）, stationary ring
Sealing（4-1）It is arranged to symmetrical double of the mounting structure of two panels being bolted, the ring seal（4-2）Interior setting
There is twice rotating ring rhone（4-3）.
A kind of 6. seal test device according to claim 1, it is characterised in that：The container base（6）It is arranged to
Isosceles trapezoid, the upper end of the isosceles trapezoid is provided with and container（1）Supporting arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721184459.7U CN207231724U (en) | 2017-09-15 | 2017-09-15 | A kind of seal test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721184459.7U CN207231724U (en) | 2017-09-15 | 2017-09-15 | A kind of seal test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231724U true CN207231724U (en) | 2018-04-13 |
Family
ID=61862336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721184459.7U Active CN207231724U (en) | 2017-09-15 | 2017-09-15 | A kind of seal test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342046A (en) * | 2018-12-13 | 2019-02-15 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of seal assembly floating performance Online Transaction Processing |
-
2017
- 2017-09-15 CN CN201721184459.7U patent/CN207231724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342046A (en) * | 2018-12-13 | 2019-02-15 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of seal assembly floating performance Online Transaction Processing |
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