CN203705122U - All condition mechanical sealing detection test device - Google Patents
All condition mechanical sealing detection test device Download PDFInfo
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- CN203705122U CN203705122U CN201420037292.1U CN201420037292U CN203705122U CN 203705122 U CN203705122 U CN 203705122U CN 201420037292 U CN201420037292 U CN 201420037292U CN 203705122 U CN203705122 U CN 203705122U
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Abstract
The utility model discloses an all condition mechanical sealing detection test device which is formed by a transmission device, a mechanical sealed cavity simulation device, a liquid storage tank device and an electric control device. The liquid storage tank device is formed by two temperature and pressure control liquid storage tank devices. The output pipe (471) and the inlet pipe (404) on the tank bodies (401) of the two temperature and pressure control liquid storage tank devices are in parallel connection. The mechanical seal cavity cylinder (303) of the mechanical sealed cavity simulation device is provided with a washing liquid inlet hole (331). A washing liquid inlet pipe (331') is in series connection with a flow meter (333) and an electric control regulating valve (334). The real and complete practical application working condition of a detected mechanical sealing device can be simulated, and the performance of the mechanical sealing is detected in a comprehensive and dynamic way.
Description
Technical field
The utility model relates to mechanical seal and detect test unit.It can real simulation mechanical seal in actual applications, in the time of routine running and accident condition, the conversion of the operating mode of mechanical seal working chamber and flow field environment and operating mode and flow field environment, the performance detect dynamically in all directions, test machines sealing.For development, inspection and the qualification of mechanical seal.
Background technology
At present, meet the mechanical sealing performance proving installation of " GB/T14211-93 mechanical seal test method " as shown in Figure 1.Formed by gearing, mechanical seal chamber analogue means, liquid storage tank device.
The wheel box b that gearing is driven by motor a forms.
Liquid storage tank device by tank body 201, be opened in tank body 201 sides feed tube 202, be opened in tank body bottom drain pipe 203, be opened in tank body top side liquid supplementation pipe 204, be opened in the import/exhaust pipe 205 of tank body upper end, the cooling coil 206 itself and the inlet/outlet pipe 207,208 thereof that are arranged on bottom in tank body form.
The fluid reservoir of above-mentioned prior art mainly plays storage and pressure medium effect is provided, and can be to a certain degree cooling to medium, the intensification of elimination mechanical seal heat of friction to medium, the adjusting of pressure medium and temperature and to maintain controllability poor in tank, join special heating arrangement cooperation as provided high-temperature medium also to need, provide high-temperature medium to use so can not fully meet, can not meet pressure medium, temperature are converted to regulating and controlling at any time, to meet the conversion request for utilization of working conditions change.
Mechanical seal chamber analogue means as shown in Figure 2, by cylindrical shell 101, axle sleeve 102, terminal pad 108, axially carry pumping ring 104, cylindrical shell 101 front end shutoff mechanically-sealing apparatus 105 to form, on axle sleeve 102, be installed with the axial conveying axis coordinating with cylindrical shell 101 inner ring surfaces to pumping ring 104, on cylindrical shell 101, the left and right sides of pumping ring 104 offers respectively medium output and input port 109,110.When it uses, cylindrical shell 101 is fixedly connected with on the wheel box b that is arranged on gearing, and axle sleeve 102 coordinates and installs and be bolted to connection with the output shaft of wheel box b.Terminal pad 108 is fixedly connected with the front end of cylindrical shell 101, and then the tested mechanically-sealing apparatus 107 being made up of gland 171, static components 172, moving ring assembly 173 is installed on terminal pad 103 and axle sleeve 102.
The medium input port 109 of the close chamber of the machinery analogue means of above-mentioned prior art is connected with the drain pipe 203 of fluid reservoir, medium delivery outlet 110 is connected with the feed tube 202 of fluid reservoir, and cylindrical shell 101 inner chambers provide a medium work condition environment that only has temperature and pressure to tested mechanically-sealing apparatus 107.Its setting of axially carrying pumping ring 104 is to providing circulation power between the medium inlet of cylindrical shell 101 inner chambers and outlet, object is that the medium in cylindrical shell 101 inner chambers is taken away because of tested mechanically-sealing apparatus 107 dynamic and static ring heat of friction, and axially conveying-type pumping ring 104 can only be applied to tested mechanically-sealing apparatus 107 is carried out to one-directional rotation testing.In addition, 108 of terminal pads play the supporting connection function of gland 171 with tested mechanically-sealing apparatus 107, do not distinguish pump chamber and annular seal space, can not simulate tested mechanically-sealing apparatus 107 working chamber structures, washing fluid branch road is not set, can not seal actual motion washing condition by analog mechanical, terminal pad 108 can not be simulated the flow field operating mode situation that tested mechanically-sealing apparatus 107 is rinsed, and it is by the agitaion of pumping ring of axially carrying pumping ring 104 to simulate to be really actually centrifugal radial output.
Above-mentioned prior art can only provide single constant test operating mode, and test parameter type is limited, and robotization control detectability is low.Medium operating mode and flow field environment in the annular seal space that the tested tool packoff 107 of simulation that can not be truly complete is worked, medium operating mode in the tested tool pressurization working lumen of simulation that more can not be truly complete and flow field produce the environment of conversion, can not real simulation mechanical seal in actual applications, in the time of routine running and accident, the conversion process of the operating mode of mechanical seal working chamber and flow field environment.Can not real simulation mechanical seal when the conventional running of equipment and equipment have an accident in actual applications, the different situations of mechanical seal chamber operating mode and flow field environment and conversion process, can not to tested mechanically-sealing apparatus 107 carry out full operating mode dynamically, accurately and comprehensively performance test and detection.
Above-mentioned prior art can not be simulated sealing property is required to extremely strict product test, as the full operating mode dynamic sealing performance test of mechanical seal under routine running and accident conditions environmental baseline and detection that core two stage pump is used.
Utility model content
The purpose of this utility model is to provide a kind of full operating mode mechanical seal and detects test unit.
In actual applications, in the time of routine running and accident condition, the conversion of the operating mode of mechanical seal working chamber and flow field environment and operating mode and flow field environment, tests the performance of testing mechanical seal in all directions dynamically in its energy real simulation mechanical seal.
The utility model is made up of gearing, mechanical seal chamber analogue means, liquid storage tank system device and electric control gear;
The wheel box b that gearing is driven by motor a forms;
Mechanical seal chamber analogue means comprises cylindrical shell 301, axle sleeve 302, mechanical seal chamber cylinder 303, radially pumping ring 304, cylindrical shell 301 mechanically-sealing apparatus 305 for front end shutoff, the radially pumping ring 304 that fixed installation coordinates with cylindrical shell 301 inner ring surfaces on axle sleeve 302, in the shaft sleeve part 340 of pumping ring 304 radially, offer axle pressure balance through hole 341, so that axially minding of pumping ring 304 left and right sides circulates and pressure equilibrium, on cylindrical shell 301 inner ring surfaces correspondence radially pumping ring 304 offer fluid annular groove 311, on this fluid annular groove 311, be fixedly connected with cylindrical shell 301 and be provided with the fluid baffle 313 that section is taper type, the front and back side of corresponding fluid baffle 313 is offered respectively fluid hole 314a on cylindrical shell 301, 314b, two fluid hole 314a of baffle 313 front and back sides, 314b is converged by the drain pipe 314 ' connection being connected on cylindrical shell 1, on drain pipe 314 ', be connected with heating radiator 318, relative with baffle 313 fluid annular groove 311 to side on be fixedly connected with cylindrical shell 301 and be provided with section and be meniscate fair water fin 315, fluid annular groove 311, fluid baffle 313, crescent fair water fin 315 forms the radially scroll casing shape fluid runner of pumping ring 304, on cylindrical shell 301 away from two fluid hole 314a of baffle 313 front and back sides, 314b offers inlet opening 316 and feed tube 316 ', on mechanical seal chamber cylinder 303, offer washing fluid inlet opening 331, washing fluid inlet opening 331 is communicated with the drain pipe 314 ' on cylindrical shell 301 by feed tube 331 ', be provided with flowmeter 333 and electric controlled regulating valve 334 in the upper series connection of washing fluid feed tube 331 '.Fluid hole 314a, 314b on cylindrical shell 301, inlet opening 316, radially pumping ring 304 and mechanical seal chamber cylinder 303 and on the washing fluid inlet opening 331 offered formed annular seal space structure and the operating mode flow field situation that real tested mechanically-sealing apparatus 107 is applied.
When the utility model uses, cylindrical shell 301 is fixedly mounted on the wheel box b of gearing, and axle sleeve 302 coordinates and installs and be bolted to connection with the output shaft of wheel box b.Mechanical seal chamber cylinder 303 is fixedly connected with the front end of cylindrical shell 301, and then the tested mechanically-sealing apparatus 107 being made up of gland 171, static components 172, moving ring assembly 173 is installed on mechanical seal chamber cylinder 303 and axle sleeve 302.
Fluid hole 314a, 314b on cylindrical shell 301, inlet opening 316, radially pumping ring 304 and mechanical seal chamber cylinder 303 and on the liquid inlet opening 331 that rushes offered formed annular seal space structure and the operating mode flow field situation that real tested mechanically-sealing apparatus 107 is applied, and radially pumping ring 304 can forward and reverse identical work.Flowmeter 333 and the electric controlled regulating valve 334 established by rinsing the upper series connection of feed tube 331 ', can simulate the situation that affects that feed liquor flow situation produces tested mechanically-sealing apparatus 107 sealing properties of rinsing really.On drain pipe 314 ', being connected with heating radiator 318 is for the fricative heat of tested mechanically-sealing apparatus 107 dynamic and static ring is left, be recycled to inlet opening 316 by drain pipe 314 ' through liquid storage tank system and enter into the temperature of medium in simulation chamber and do not affect, be that elimination drain pipe 314 ' produces to the medium temperature of inlet opening 316 phenomenon that heats up gradually through liquid storage systemic circulation, ensure the medium temperature in simulated condition all the time in simulation chamber.
Liquid storage tank system device is made up of two temperature-control pressure-control liquid storage tank devices, temperature-control pressure-control liquid storage tank device comprises tank body 401, be opened in the fluid mouth of pipe 411 on tank body 401 sides, middle part, be opened in the fluid infusion mouth of pipe 412 in tank body 401 upper side, be opened in the import/exhaust mouth of pipe 413 of tank body 401 upper ends, be opened in the feed liquor mouth of pipe 414 of tank body 401 bottoms, on tank body 401 middle and lower part lateral surfaces, be provided with contact electric heater 402, the fluid mouth of pipe 411 connects the entrance of ebullator 407 by pipeline 411 ', the endpiece of ebullator 407 is connected with circulation line 474, heat exchange pipe 475, 471 3 pipelines of output pipe, circulation line 474 is in parallel with heat exchange pipe 475, and at circulation line 474, heat exchange pipe 475, on output pipe 471, be respectively equipped with electrically-controlled valve QV4, QV5, QV1, on heat exchange pipe 475, series connection is provided with cooling (coil pipe) heat interchanger 406, between at the bottom of circulation line 474 and tank, be connected with closed circuit 403, and on closed circuit 403, be provided with electrically-controlled valve QV3, the medium that output pipe 471 and electrically-controlled valve QV1 thereof control in tank body is externally exported, on the feed liquor mouth of pipe 414 of tank body 401 bottoms, connect feed liquor pipeline 404, and be provided with electrically-controlled valve QV2 on this feed liquor pipeline 404, on the import/exhaust mouth of pipe 413 of tank body 401 upper ends, be parallel with air inlet pipeline 413a and outlet pipe 413b, and be respectively equipped with electrically-controlled valve QV6 on air inlet pipeline 413a and outlet pipe 413b, QV7, control respectively gases at high pressure enter in tank body, pressurize and tank in when superpressure Exhaust Gas reduce pressure, install and be provided with pressure unit 408 and temperature transmitter 409 at tank body 401 tops.
Output pipe 471 and feed liquor pipeline 404 on two temperature-control pressure-control liquid storage tank device tank bodies 401 carry out respectively parallel connection.
The utility model is controlled the electrically-controlled valve on each pipeline and electric heater 402 by controller for electric consumption, and the temperature and pressure of the liquid of storage in tank is set, and carries out automatic temperature-control, Regulation Control.
The utility model temperature transmitter 409 sensing pot liquid temperature, heat to medium in tank by electric heater 402, and now output pipe 471 electrically-controlled valve QV1, feed liquor pipeline 404 electrically-controlled valve QV2, heat exchange pipe 475 electrically-controlled valve QV5 close; Closed circuit 403 electrically-controlled valve QV3, circulation line 474 electrically-controlled valve QV4 open simultaneously, and ebullator 407 moves pot liquid is carried out to partial circulating, until temperature is up to standard, closes electric heater 702 and ebullator 407.
If temperature exceedes settings in tank, circulation line 474 electrically-controlled valve QV4 close, heat exchange pipe 475 electrically-controlled valve QV5 open simultaneously, ebullator 407 moves, pot liquid carries out cool cycles through heat interchanger 706, until temperature is up to standard, closes ebullator 407, and open circulation line 474 electrically-controlled valve QV4, close heat exchange pipe 475 electrically-controlled valve QV5.
Pressure unit 406 sensing pot liquid pressure, if tank internal pressure lower than requiring, now air inlet pipeline 413a electrically-controlled valve QV6 opens, and gas-pressurized is entered and in tank, carry out supercharging; If pressure is higher than requiring, outlet pipe 413b electrically-controlled valve QV7 opens, and discharges gas in tank body and reduces tank internal pressure.In the time that the temperature and pressure of pot liquid all reaches requirement, can implement to control by opening/closing output pipe 471 electrically-controlled valve QV1 and feed liquor pipeline 404 electrically-controlled valve QV2, by feed tube 316 ' and the drain pipe 314 ' of mechanical seal chamber analogue means, the liquid of mechanical seal chamber analogue means input tape pressure and temperature be circulated.
The utility model temperature-control pressure-control liquid storage tank device external well heater and external heat exchanger, make electricity separation ensure Electrical Safety, and easy to maintenance, in tank body for cavity does not have member, make space in tank without clean dead angle, ensure that the cleanliness of medium in tank can reach the requirement of RCC-M A level cleanliness.
Temperature-control pressure-control liquid storage tank device adopts the arrangement of bottom in and top out to be more conducive to medium mixing in tank, and temperature is even everywhere to have ensured the interior medium of tank.
And in the time needing to have dosed particulate matter in medium, owing to being provided with the independent partial circulating pipeline being formed by fluid pipeline 411 ', circulation line 474, closed circuit 403 at fluid reservoir, and partial circulating pipeline water return outlet is arranged on liquid storage tank base, the particle of the jet producing under ebullator 407 circulation power effects at the bottom of by tank stirred, avoid the particle deposition in medium, also strengthened the mixing at medium of particle, thus ensure output concentration moderate containing granule medium.
The utility model temperature-control pressure-control liquid storage tank device can be stored and prepare and externally output temperature, the controlled liquid of pressure, the operating mode of analog mechanical packoff working chamber is provided, for test mechanical packoff performance provides a stable and accurate specific operation, improve the precision that mechanically-sealing apparatus is detected.
The utility model, owing to having adopted the parallel connection of two temperature-control pressure-control liquid storage tank devices, can switch to obtain the operating mode that temperature and pressure performance curve is fluctuations at any time.Can realize A-B-C formula stepped change operating mode and A-C-B formula step and change operating mode, also can realize the operating mode of the multiple variations such as A-C-B-D formula.
The utility model arranges motor speed change curve by electric control gear man-machine interface, and system monitoring software set is adjusted motor speed, thereby reaches the mechanical seal of controlling under speed of mainshaft variation with test.
The utility model can, by electric control gear control, can be set the transformation of various work condition environments and work condition environment.The complex combination operating mode that provides temperature and pressure performance curve to be fluctuations can be provided, the truly complete tested mechanically-sealing apparatus practical application of simulation operating mode, the mechanical seal of energy real simulation in actual applications, in the time of routine running and accident condition, the conversion of the operating mode of mechanical seal working chamber and flow field environment and operating mode and flow field environment, detects the performance of mechanical seal in all directions dynamically.The data of surveying can disclose annular seal space pressure, annular seal space temperature, and the speed of mainshaft, shaft power, medium flushing flow rate, medium rinses temperature in, and medium rinses outlet temperature, the parameters such as cooling water flow.
The pilot project that the utility model can provide comprises: reference test, limiting condition test, long duration test, dirl butter, thermal shock test, cold shock test, constant temperature, permanent rotating speed pressure change test, constant voltage, permanent rotating speed change of temperature test, constant temperature, the test of constant voltage rotation speed change, temperature, pressure, rotation speed change test.
The utility model can fully meet the mechanical seal that core two stage pump is used under routine running and accident conditions environmental baseline, the full operating mode dynamic sealing performance test of mechanical seal and detection.
figure of description
Fig. 1 is prior art mechanical seal structure of the detecting device schematic diagram.
Fig. 2 is the mechanical seal chamber analogue means structural representation of prior art mechanical seal pick-up unit.
Fig. 3 is that the full operating mode mechanical seal of the utility model detects test unit structural representation.
The full operating mode mechanical seal of Fig. 4 the utility model detects the mechanical seal chamber analogue means configuration diagram of test unit.
Fig. 5 is the A-A cut-open view of Fig. 4.
Fig. 6 is pumping ring 304 structural representations radially.
Fig. 7 is the temperature-control pressure-control liquid storage tank device structural representation that the full operating mode mechanical seal of utility model detects test unit.
Embodiment
The utility model is made up of gearing, mechanical seal chamber analogue means, liquid storage tank system device and electric control gear;
The wheel box b that gearing is driven by motor a forms;
Mechanical seal chamber analogue means comprises cylindrical shell 301, axle sleeve 302, mechanical seal chamber cylinder 303, radially pumping ring 304, cylindrical shell 301 mechanically-sealing apparatus 305 for front end shutoff, the radially pumping ring 304 that fixed installation coordinates with cylindrical shell 301 inner ring surfaces on axle sleeve 302, in the shaft sleeve part 340 of pumping ring 304 radially, offer axle pressure balance through hole 341, so that axially minding of pumping ring 304 left and right sides circulates and pressure equilibrium, on cylindrical shell 301 inner ring surfaces correspondence radially pumping ring 304 offer fluid annular groove 311, on this fluid annular groove 311, be fixedly connected with cylindrical shell 301 and be provided with the fluid baffle 313 that section is taper type, the front and back side of corresponding fluid baffle 313 is offered respectively fluid hole 314a on cylindrical shell 301, 314b, two fluid hole 314a of baffle 313 front and back sides, 314b is converged by the drain pipe 314 ' connection being connected on cylindrical shell 1, on drain pipe 314 ', be connected with heating radiator 318, relative with baffle 313 fluid annular groove 311 to side on be fixedly connected with cylindrical shell 301 and be provided with section and be meniscate fair water fin 315, fluid annular groove 311, fluid baffle 313, crescent fair water fin 315 forms the radially scroll casing shape fluid runner of pumping ring 304, on cylindrical shell 301 away from two fluid hole 314a of baffle 313 front and back sides, 314b offers inlet opening 316 and feed tube 316 ', on mechanical seal chamber cylinder 303, offer washing fluid inlet opening 331, washing fluid inlet opening 331 is communicated with the drain pipe 314 ' on cylindrical shell 301 by feed tube 331 ', be provided with flowmeter 333 and electric controlled regulating valve 334 in the upper series connection of washing fluid feed tube 331 '.
Liquid storage tank system device is made up of two temperature-control pressure-control liquid storage tank devices, temperature-control pressure-control liquid storage tank device comprises tank body 401, be opened in the fluid mouth of pipe 411 on tank body 401 sides, middle part, be opened in the fluid infusion mouth of pipe 412 in tank body 401 upper side, be opened in the import/exhaust mouth of pipe 413 of tank body 401 upper ends, be opened in the feed liquor mouth of pipe 414 of tank body 401 bottoms, on tank body 401 middle and lower part lateral surfaces, be provided with contact electric heater 402, the fluid mouth of pipe 411 connects the entrance of ebullator 407 by pipeline 411 ', the endpiece of ebullator 407 is connected with circulation line 474, heat exchange pipe 475, 471 3 pipelines of output pipe, circulation line 474 is in parallel with heat exchange pipe 475, and at circulation line 474, heat exchange pipe 475, on output pipe 471, be respectively equipped with electrically-controlled valve QV4, QV5, QV1, on heat exchange pipe 475, series connection is provided with cooling (coil pipe) heat interchanger 406, between at the bottom of circulation line 474 and tank, be connected with closed circuit 403, and on closed circuit 403, be provided with electrically-controlled valve QV3, the medium that output pipe 471 and electrically-controlled valve QV1 thereof control in tank body is externally exported, on the feed liquor mouth of pipe 414 of tank body 401 bottoms, connect feed liquor pipeline 404, and be provided with electrically-controlled valve QV2 on this feed liquor pipeline 404, on the import/exhaust mouth of pipe 413 of tank body 401 upper ends, be parallel with air inlet pipeline 413a and outlet pipe 413b, and be respectively equipped with electrically-controlled valve QV6 on air inlet pipeline 413a and outlet pipe 413b, QV7, control respectively gases at high pressure enter in tank body, pressurize and tank in when superpressure Exhaust Gas reduce pressure, install and be provided with pressure unit 408 and temperature transmitter 409 at tank body 401 tops, output pipe 471 and feed liquor pipeline 404 on two temperature-control pressure-control liquid storage tank device tank bodies 401 carry out respectively parallel connection.
Claims (2)
1. full operating mode mechanical seal detects test unit, is made up of gearing, mechanical seal chamber analogue means, liquid storage tank system device and electric control gear, and the wheel box (b) that gearing is driven by motor (a) forms, and it is characterized in that:
Liquid storage tank system device is made up of two temperature-control pressure-control liquid storage tank devices, temperature-control pressure-control liquid storage tank device comprises tank body (401), be opened in the fluid mouth of pipe (411) on side, tank body (401) middle part, be opened in the fluid infusion mouth of pipe (412) in tank body (401) upper side, be opened in the import/exhaust mouth of pipe (413) of tank body (401) upper end, be opened in the feed liquor mouth of pipe (414) of tank body (401) bottom, on the lateral surface of tank body (401) middle and lower part, be provided with contact electric heater (402), the fluid mouth of pipe (411) connects the entrance of ebullator (407) by pipeline (411 '), the endpiece of ebullator (407) is connected with circulation line (474), heat exchange pipe (475), (471) three pipelines of output pipe, circulation line (474) is in parallel with heat exchange pipe (475), and in circulation line (474), heat exchange pipe (475), output pipe is respectively equipped with electrically-controlled valve on (471)) QV4, QV5, QV1), the upper series connection of heat exchange pipe (475) is provided with cooling heat exchanger (406), between at the bottom of circulation line (474) and tank, be connected with closed circuit (403), and on closed circuit (403), be provided with electrically-controlled valve (QV3), the medium that output pipe (471) and electrically-controlled valve (QV1) thereof are controlled in tank body is externally exported, the upper feed liquor pipeline (404) that connects of the feed liquor mouth of pipe (414) in tank body (401) bottom, and be provided with electrically-controlled valve (QV2) on this feed liquor pipeline (404), on the import/exhaust mouth of pipe (413) of tank body (401) upper end, be parallel with air inlet pipeline (413a) and outlet pipe (413b), and be respectively equipped with electrically-controlled valve (QV6 on air inlet pipeline (413a) and outlet pipe (413b), QV7), control respectively gases at high pressure enter in tank body, pressurize and tank in when superpressure Exhaust Gas reduce pressure, install and be provided with pressure unit (408) and temperature transmitter (409) at tank body (401) top, output pipe (471) and feed liquor pipeline (404) on two temperature-control pressure-control liquid storage tank device tank bodies (401) carry out respectively parallel connection.
2. full operating mode mechanical seal according to claim 1 detects test unit, it is characterized in that:
Mechanical seal chamber analogue means comprises cylindrical shell (301), axle sleeve (302), mechanical seal chamber cylinder (303), radially pumping ring (304), cylindrical shell (301) front end mechanically-sealing apparatus (305) for shutoff, the radially pumping ring (304) coordinating with cylindrical shell (301) inner ring surface in the upper fixed installation of axle sleeve (302), in the shaft sleeve part (340) of pumping ring (304) radially, offer axle pressure balance through hole (341), so that axially minding of pumping ring (304) left and right sides circulates and pressure equilibrium, on cylindrical shell (301) inner ring surface correspondence radially pumping ring (304) offer fluid annular groove (311), be provided with upper being fixedly connected with cylindrical shell (301) of this fluid annular groove (311) the fluid baffle (313) that section is taper type, the front and back side of corresponding fluid baffle (313) is offered respectively fluid hole (314a on cylindrical shell (301), 314b), two fluid hole (314a of side before and after baffle (313), 314b) converged by drain pipe (the 314 ') connection being connected on cylindrical shell (1), on drain pipe (314 '), be connected with heating radiator (318), relative with baffle (313) fluid annular groove (311) to side on be fixedly connected with cylindrical shell (301) and be provided with section and be meniscate fair water fin (315), fluid annular groove (311), fluid baffle (313), crescent fair water fin (315) forms the radially scroll casing shape fluid runner of pumping ring (304), at the upper two fluid hole (314a away from side before and after baffle (313) of cylindrical shell (301), 314b) offer inlet opening (316) and feed tube (316 '), on mechanical seal chamber cylinder (303), offer washing fluid inlet opening (331), washing fluid inlet opening (331) is communicated with the drain pipe (314 ') on cylindrical shell (301) by feed tube (331 '), be provided with flowmeter (333) and electric controlled regulating valve (334) in the upper series connection of washing fluid feed tube (331 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037292.1U CN203705122U (en) | 2014-01-21 | 2014-01-21 | All condition mechanical sealing detection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037292.1U CN203705122U (en) | 2014-01-21 | 2014-01-21 | All condition mechanical sealing detection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705122U true CN203705122U (en) | 2014-07-09 |
Family
ID=51055544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037292.1U Withdrawn - After Issue CN203705122U (en) | 2014-01-21 | 2014-01-21 | All condition mechanical sealing detection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705122U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808466A (en) * | 2014-01-21 | 2014-05-21 | 丹东克隆集团有限责任公司 | Full working condition mechanical seal detection test device |
| CN104500977A (en) * | 2014-12-24 | 2015-04-08 | 中国海洋石油总公司 | Test system for pipeline maintenance and repair technology |
| CN104632980A (en) * | 2014-12-31 | 2015-05-20 | 江苏宏丰奥凯机电有限公司 | Full-automatic silicone oil damper oiling machine with sealing leak detection function |
| CN109752141A (en) * | 2019-01-30 | 2019-05-14 | 北京星际荣耀空间科技有限公司 | A kind of mechanical seal product testing processing unit (plant) and method |
-
2014
- 2014-01-21 CN CN201420037292.1U patent/CN203705122U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808466A (en) * | 2014-01-21 | 2014-05-21 | 丹东克隆集团有限责任公司 | Full working condition mechanical seal detection test device |
| CN103808466B (en) * | 2014-01-21 | 2015-12-30 | 丹东克隆集团有限责任公司 | Full working scope mechanical seal detection experiment device |
| CN104500977A (en) * | 2014-12-24 | 2015-04-08 | 中国海洋石油总公司 | Test system for pipeline maintenance and repair technology |
| CN104500977B (en) * | 2014-12-24 | 2017-06-13 | 中国海洋石油总公司 | A kind of pipeline ties up damage repair technology pilot system |
| CN104632980A (en) * | 2014-12-31 | 2015-05-20 | 江苏宏丰奥凯机电有限公司 | Full-automatic silicone oil damper oiling machine with sealing leak detection function |
| CN109752141A (en) * | 2019-01-30 | 2019-05-14 | 北京星际荣耀空间科技有限公司 | A kind of mechanical seal product testing processing unit (plant) and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |