CN109115426A - A kind of integrated mechanical sealing static pressure pressure testing device - Google Patents
A kind of integrated mechanical sealing static pressure pressure testing device Download PDFInfo
- Publication number
- CN109115426A CN109115426A CN201811234762.2A CN201811234762A CN109115426A CN 109115426 A CN109115426 A CN 109115426A CN 201811234762 A CN201811234762 A CN 201811234762A CN 109115426 A CN109115426 A CN 109115426A
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- China
- Prior art keywords
- mechanical sealing
- integrated mechanical
- inlet pipe
- pressure
- fixedly installed
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- 238000007789 sealing Methods 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 230000003068 static effect Effects 0.000 title claims abstract description 15
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of integrated mechanical sealing static pressure pressure testing devices, including rack, the bottom end of rack is fixed with integrated mechanical sealing, the top of rack is fixedly installed with oil cylinder, the piston rod of oil cylinder is fixedly connected by flange with the top of vent disc, air inlet pipe is fixed in the middle part of vent disc, one end of air inlet pipe is fixedly installed with air intake valve, the other end of air inlet pipe is fixedly installed with pressure gauge, gas outlet is offered in the middle part of air inlet pipe, the bottom end of vent disc is fixedly installed with cavity, a kind of integrated mechanical sealing static pressure pressure testing device of the present invention, vent disc is compressed by the piston rod elongation of oil cylinder, cavity, three component of integrated mechanical sealing quickly forms closed cavity, and pressure of ventilating is tested, liquid oil cylinder is by hydraulic station supply pressure, pressure output is steady, avoid manual lock bolt, improve the efficiency of pressure testing, with full The demand of sufficient mass production integrated mechanical sealing.
Description
Technical field
The present invention relates to a kind of pressure testing device, in particular to a kind of integrated mechanical sealing static pressure pressure testing device belongs to collection
Dress formula mechanical seal processing technique field.
Background technique
Integrated mechanical sealing is usually to be made of parts such as gland, axle sleeve, sealing ring, O-ring, springs, every set packaging
Static pressure test must be carried out before formula factory, since the integrated mechanical sealing diameter of axle is in different size, the mechanical seal of every kind of specification
Corresponding cavity and chassis must be done, needs to link integrated mechanical sealing and cavity, chassis when test every time, and manually
Bolt is locked to and ensured uniform force, then carries out logical pressure test again；Existing pressure testing device is needed according to packaging type machinery
The specification of sealing separately makes respective cavities and corresponding chassis, and storage caused by causing waste of material and specification too many is tired
It is difficult.Another existing pressure testing device efficiency is too slow, tests a set of sealing and needs for integrated mechanical sealing to connect with cavity, chassis, and
And uniformly locking, pure manual operations, testing efficiency bottom is unable to satisfy mass production requirement.
Summary of the invention
The purpose of the present invention is to provide a kind of integrated mechanical sealing static pressure pressure testing devices, to solve above-mentioned background technique
The problem of pure manual operations of middle proposition, testing efficiency bottom.
To achieve the above object, the invention provides the following technical scheme: a kind of integrated mechanical sealing static pressure pressure testing device,
Including rack, the bottom end of the rack is fixed with integrated mechanical sealing, and the top of the rack is fixedly installed with oil cylinder, institute
The piston rod for stating oil cylinder is fixedly connected by flange with the top of vent disc, is fixed with air inlet pipe in the middle part of the vent disc,
One end of the air inlet pipe is fixedly installed with air intake valve, and the other end of the air inlet pipe is fixedly installed with pressure gauge, it is described into
Offer gas outlet in the middle part of tracheae, the bottom end of the vent disc is fixedly installed with cavity, the oil inlet of the oil cylinder by into
Oil pipe is fixedly connected with the oil outlet of hydraulic station, and solenoid valve, the top of the rack are fixedly installed in the middle part of the oil inlet pipe
Control cabinet is installed.
As a preferred technical solution of the present invention, the integrated mechanical sealing passes through the bottom of adjusting nut and rack
End is fixedly connected.
As a preferred technical solution of the present invention, it is stifled that the interface of the integrated mechanical sealing is equipped with interface
Head.
As a preferred technical solution of the present invention, the side of the control cabinet is fixed with switch panel, described to open
The surface for closing panel is equipped with electromagnetic valve switch, and the solenoid valve is electrically connected with the power supply by electromagnetic valve switch.
Compared with prior art, the beneficial effects of the present invention are: a kind of integrated mechanical sealing static pressure pressure testing dress of the present invention
It sets, has the advantage that
1, it is quickly formed by piston rod elongation compression vent disc, cavity, three component of integrated mechanical sealing of oil cylinder close
The cavity closed, and pressure of ventilating is tested, for liquid oil cylinder by hydraulic station supply pressure, pressure output is steady, manual lock bolt is avoided,
The efficiency of pressure testing is improved, to meet the needs of mass production integrated mechanical sealing；
2, tracheae, air intake valve and pressure gauge are put on vent disc, the vent disc of larger specification can be in 15mm to 120mm
It is general between diameter of axle mechanical seal, reduce the cost of manufacture on various specifications chassis.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention.
In figure: 1, rack；2, integrated mechanical sealing；3, interface plug；4, adjusting nut；5, oil cylinder；6, vent disc；7,
Air inlet pipe；8, air intake valve；9, pressure gauge；10, cavity；11, oil inlet pipe；12, hydraulic station；13, solenoid valve；14, control cabinet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of integrated mechanical sealing static pressure pressure testing device, including rack 1, rack 1
Bottom end be fixed with integrated mechanical sealing 2, the top of rack 1 is fixedly installed with oil cylinder 5, and the piston rod of oil cylinder 5 passes through method
Orchid is fixedly connected with the top of vent disc 6, and the middle part of vent disc 6 is fixed with air inlet pipe 7, and one end of air inlet pipe 7 is fixedly mounted
There is air intake valve 8, the other end of air inlet pipe 7 is fixedly installed with pressure gauge 9, and the middle part of air inlet pipe 7 offers gas outlet, vent disc
6 bottom end is fixedly installed with cavity 10, and the oil inlet of oil cylinder 5 is fixedly connected by oil inlet pipe 11 with the oil outlet of hydraulic station 12,
The middle part of oil inlet pipe 11 is fixedly installed with solenoid valve 13, and the top of rack 1 is equipped with control cabinet 14.
Preferably, integrated mechanical sealing 2 is fixedly connected by adjusting nut 4 with the bottom end of rack 1, convenient for packaging type
Mechanical seal 2 is fixed and easy to disassemble.
Preferably, the interface of integrated mechanical sealing 2 is equipped with interface plug 3, convenient for integrated mechanical sealing 2 into
Row sealing, prevents gas leakage.
Preferably, the side of control cabinet 14 is fixed with switch panel, and the surface of switch panel is equipped with electromagnetic valve switch,
Solenoid valve 13 is electrically connected with the power supply by electromagnetic valve switch, by the control switch on switch panel surface convenient for control electrical appliance
It works.
When specifically used, a kind of integrated mechanical sealing static pressure pressure testing device of the present invention will need packaging to be tested first
Formula mechanical seal 2 is placed into the bottom end of rack 1, is fixed by adjusting nut 4, then opens electromagnetism by electromagnetic valve switch
Valve 13, hydraulic station 12 carry out fuel feeding to oil cylinder 5 by oil inlet pipe 11, and the piston rod decline of oil cylinder 5 drives vent disc 6 to decline, and
So that vent disc 6, cavity 10 and integrated mechanical sealing 2 is quickly formed closed cavity with pressure, open air intake valve 8, leads to
It crosses air inlet pipe 7 and is passed through pressure testing gas into vent disc 6, when the pressure value of pressure gauge 9 reaches 5Bar, close air intake valve 8, when
When the pressure value of pressure gauge 9 is lower, representing integrated mechanical sealing 2 has leakage, when the pressure value of pressure gauge 9 is unchanged,
Prove that No leakage, product pass through test.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of integrated mechanical sealing static pressure pressure testing device, including rack (1), which is characterized in that the bottom end of the rack (1)
It is fixed with integrated mechanical sealing (2), the top of the rack (1) is fixedly installed with oil cylinder (5), the work of the oil cylinder (5)
Stopper rod is fixedly connected by flange with the top of vent disc (6), is fixed with air inlet pipe (7), institute in the middle part of the vent disc (6)
The one end for stating air inlet pipe (7) is fixedly installed with air intake valve (8), and the other end of the air inlet pipe (7) is fixedly installed with pressure gauge
(9), gas outlet is offered in the middle part of the air inlet pipe (7), the bottom end of the vent disc (6) is fixedly installed with cavity (10), institute
The oil inlet for stating oil cylinder (5) is fixedly connected by oil inlet pipe (11) with the oil outlet of hydraulic station (12), the oil inlet pipe (11)
Middle part is fixedly installed with solenoid valve (13), and the top of the rack (1) is equipped with control cabinet (14).
2. a kind of integrated mechanical sealing static pressure pressure testing device according to claim 1, it is characterised in that: the packaging type
Mechanical seal (2) is fixedly connected by adjusting nut (4) with the bottom end of rack (1).
3. a kind of integrated mechanical sealing static pressure pressure testing device according to claim 1, it is characterised in that: the packaging type
The interface of mechanical seal (2) is equipped with interface plug (3).
4. a kind of integrated mechanical sealing static pressure pressure testing device according to claim 1, it is characterised in that: the control cabinet
(14) side is fixed with switch panel, and the surface of the switch panel is equipped with electromagnetic valve switch, the solenoid valve (13)
It is electrically connected with the power supply by electromagnetic valve switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234762.2A CN109115426A (en) | 2018-10-23 | 2018-10-23 | A kind of integrated mechanical sealing static pressure pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234762.2A CN109115426A (en) | 2018-10-23 | 2018-10-23 | A kind of integrated mechanical sealing static pressure pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109115426A true CN109115426A (en) | 2019-01-01 |
Family
ID=64855205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811234762.2A Pending CN109115426A (en) | 2018-10-23 | 2018-10-23 | A kind of integrated mechanical sealing static pressure pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115426A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207896A (en) * | 2019-05-21 | 2019-09-06 | 广州石化建筑安装工程有限公司 | A kind of non-cartridge seal static pressure test mould |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011160317A1 (en) * | 2010-06-21 | 2011-12-29 | 南通星维油泵油嘴有限公司 | Testing device for detecting leakage of oil outlet valve coupled parts |
| CN103630305A (en) * | 2013-11-29 | 2014-03-12 | 重庆顺多利机车有限责任公司 | Aluminium casting air tightness detector |
| CN203981353U (en) * | 2014-07-14 | 2014-12-03 | 唐山丞起汽车零部件有限公司 | A kind of valve body moulding hydraulic pressure leak test checkout equipment |
| CN206479294U (en) * | 2017-01-10 | 2017-09-08 | 徐工集团工程机械有限公司 | A kind of sealing property testing system of engineering machinery reductor |
| CN206683825U (en) * | 2017-05-03 | 2017-11-28 | 浙江方圆检测集团股份有限公司 | Commutation type mechanical seal test device |
| CN207066686U (en) * | 2017-08-15 | 2018-03-02 | 嘉兴合祖机电设备有限公司 | Air-tightness detection tool |
| CN208887868U (en) * | 2018-10-23 | 2019-05-21 | 昆山福步工业设备有限公司 | A kind of integrated mechanical sealing static pressure pressure testing device |
-
2018
- 2018-10-23 CN CN201811234762.2A patent/CN109115426A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011160317A1 (en) * | 2010-06-21 | 2011-12-29 | 南通星维油泵油嘴有限公司 | Testing device for detecting leakage of oil outlet valve coupled parts |
| CN103630305A (en) * | 2013-11-29 | 2014-03-12 | 重庆顺多利机车有限责任公司 | Aluminium casting air tightness detector |
| CN203981353U (en) * | 2014-07-14 | 2014-12-03 | 唐山丞起汽车零部件有限公司 | A kind of valve body moulding hydraulic pressure leak test checkout equipment |
| CN206479294U (en) * | 2017-01-10 | 2017-09-08 | 徐工集团工程机械有限公司 | A kind of sealing property testing system of engineering machinery reductor |
| CN206683825U (en) * | 2017-05-03 | 2017-11-28 | 浙江方圆检测集团股份有限公司 | Commutation type mechanical seal test device |
| CN207066686U (en) * | 2017-08-15 | 2018-03-02 | 嘉兴合祖机电设备有限公司 | Air-tightness detection tool |
| CN208887868U (en) * | 2018-10-23 | 2019-05-21 | 昆山福步工业设备有限公司 | A kind of integrated mechanical sealing static pressure pressure testing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207896A (en) * | 2019-05-21 | 2019-09-06 | 广州石化建筑安装工程有限公司 | A kind of non-cartridge seal static pressure test mould |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190101 |