CN207231724U - A kind of seal test device - Google Patents

A kind of seal test device Download PDF

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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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CN
China
Prior art keywords
sealing
container
ring
seal
axis
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.)
Active
Application number
CN201721184459.7U
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Chinese (zh)
Inventor
严建华
石彩萍
陈亚军
王金泉
戴春阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Double Pump Ltd By Share Ltd
Original Assignee
Jiangsu Double Pump Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Double Pump Ltd By Share Ltd filed Critical Jiangsu Double Pump Ltd By Share Ltd
Priority to CN201721184459.7U priority Critical patent/CN207231724U/en
Application granted granted Critical
Publication of CN207231724U publication Critical patent/CN207231724U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of seal test device
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.
CN201721184459.7U 2017-09-15 2017-09-15 A kind of seal test device Active CN207231724U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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