CN204255618U - A kind of high back pressure sea water hydraulic friction-wear test platform - Google Patents
A kind of high back pressure sea water hydraulic friction-wear test platform Download PDFInfo
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- CN204255618U CN204255618U CN201420598875.1U CN201420598875U CN204255618U CN 204255618 U CN204255618 U CN 204255618U CN 201420598875 U CN201420598875 U CN 201420598875U CN 204255618 U CN204255618 U CN 204255618U
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- plunger
- sea water
- hyperbaric chamber
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- axle
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Abstract
The utility model discloses a kind of high back pressure sea water hydraulic friction-wear test platform, comprise support, installation high-voltage cabin on support, hyperbaric chamber is provided with pipe adapter, high voltage power source injects high pressure sea water by pipe adapter in hyperbaric chamber, arrange swash plate assembly and plunger cylinder assembly in hyperbaric chamber, one end of plunger cylinder assembly is fixedly connected with valve pocket by suction valve, and the other end is then touched by piston shoes and swash plate attached components.High back pressure sea water hydraulic friction-wear test platform disclosed in the utility model, plunger-cylinder body friction pair, piston shoes-swash plate friction pair, axle-bearing shell friction pair concentrated setting is in hyperbaric chamber, and each friction pair moves simultaneously, realizes testing simultaneously; In hyperbaric chamber, inject high pressure sea water by pipe adapter, deep sea pressure environment can be simulated, test the operation conditions of each friction pair in 2000m deep-marine-environment.
Description
Technical field
The utility model relates to frictional wear experiment apparatus field, relates to a kind of high back pressure sea water hydraulic friction-wear test platform in this field specifically.
Background technology
Existing friction-wear test platform mostly is the simulation realizing a kind of friction pair with a stand, once can only carry out certain test to friction pair, function singleness, multiple friction pair needs multiple testing table to test respectively, cause hydraulic system complicated, floor area is large, and cost is high, again can not good simulated water pressure ram pump actual condition, as the coupling between friction pair; Large mainly with fresh water as actuating medium, can not simulated seawater to the deep-etching effect of material; Its environmental pressure is atmospheric pressure, can not simulate the operation conditions of friction pair and sliding bearing under deep-sea high-pressure environment.
Existing friction-wear test platform adopts single plunger dish flow scheme, and valve plate is stressed extremely uneven, cannot form effective pressure moisture film, leaks large, cannot set up working pressure.
Utility model content
Technical problem to be solved in the utility model, be just to provide a kind of can simultaneously to the high back pressure sea water hydraulic friction-wear test platform that multiple friction pair is tested.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of high back pressure sea water hydraulic friction-wear test platform, comprise support, installation high-voltage cabin on support, hyperbaric chamber is provided with pipe adapter, high voltage power source injects high pressure sea water by pipe adapter in hyperbaric chamber, its improvements are: arrange swash plate assembly and plunger cylinder assembly in hyperbaric chamber, one end of plunger cylinder assembly is fixedly connected with valve pocket by suction valve, and the other end is then touched by piston shoes and swash plate attached components; The axle one penetrated in hyperbaric chamber is fixedly connected with valve pocket through after swash plate assembly, valve pocket is connected with the axle two that relative axle one direction penetrates in hyperbaric chamber after penetrating the flow cover enclosed on hyperbaric chamber, when axle one, valve pocket rotate together with axle two, plunger cylinder assembly and piston shoes are driven to move in a circle along swash plate assembly, cavity and the flow of valve pocket inside overlap inner cavity and communicate, and the cavity of flow cover inside then communicates with the first pipe adapter;
Wherein the structure of plunger cylinder assembly comprises, cylinder body, cross-drilled hole on cylinder body is communicated by the cavity of suction valve with valve pocket inside, the plunger cavity communicated with cross-drilled hole is had in cylinder body, hold plunger in plunger cavity, one end of plunger has groove, and the retracting spring be fixed in plunger cavity holds out against in groove, the other end arranges bulb, and bulb is connected with piston shoes;
The base be fixed on hyperbaric chamber is connected with bearing shell support, and load plunger and be installed in the cavity between base and bearing shell support, this cavity communicates with the second pipe adapter, and axle one is through the bearing shell be fixed on bearing shell support.
In a preferred embodiment, described hyperbaric chamber comprises column barrel, and the top of barrel arranges end cap, and flow cover is fixed on end cap inwall, and axle two penetrates in hyperbaric chamber from end cap direction; The bottom of barrel arranges bottom, and base and bearing shell support are all fixed on bottom inwall, and axle one penetrates in hyperbaric chamber from bottom direction.
In a preferred embodiment, plunger bushing test specimen is installed on plunger cavity inwall by screw, and plunger bushing test specimen is also leaving hole with cross-drilled hole opposite position place, plunger bushing test specimen is fixed in one end of retracting spring, the other end holds out against in the groove of plunger at one end, and plunger to move up and down formation friction pair along plunger bushing test specimen.
Further, the turning radius of described plunger bushing test specimen is 75mm; Position close with plunger cavity on cylinder body is evenly provided with several pressure transducer.
In a preferred embodiment, swash plate assembly comprises the fixed support be fixedly connected with base, described fixed support is with spherical arc connected in star, hold the semisphere corresponding with its shape in groove and regulate support, between fixed support and adjustment support, adjustment in use screw is fixed, regulate the top of support that swash plate is installed, rotatably regulate support to adjust swash plate to required angle by adjustment set screw.
Further, the surface coverage swash plate test specimen of swash plate, is fixedly connected with by screw between swash plate test specimen and swash plate, and piston shoes form friction pair along swash plate test specimen circular motion.
In a preferred embodiment, position corresponding with bearing shell on axle one is coated with axle sleeve, with driving cog clamping between axle sleeve and axle one, and is fixed by screw.
In a preferred embodiment, described high voltage power source comprises the high pressure pumping station of the stable 20MPa of output high pressure sea water and opens the first surplus valve of pressure release when output high pressure sea water pressure is greater than 25MPa.
Further, also comprise control pressurer system in hyperbaric chamber, be included in when pressure in hyperbaric chamber is greater than 20MPa and open the second surplus valve of pressure release and the second accumulator for absorption pressure pulsation.
Further, the high pressure sea water that the first pipe adapter extrudes, be back to hyperbaric chamber through the 3rd surplus valve, wherein the 3rd surplus valve opens pressure release when pressure is greater than 36MPa; The high pressure sea water of the first pipe adapter press-in, is pulsed by the 3rd accumulator absorption pressure.
The beneficial effects of the utility model are:
High back pressure sea water hydraulic friction-wear test platform disclosed in the utility model, plunger-cylinder body friction pair, piston shoes-swash plate friction pair, axle-bearing shell friction pair concentrated setting is in hyperbaric chamber, and each friction pair moves simultaneously, realizes testing simultaneously; In hyperbaric chamber, inject high pressure sea water by pipe adapter, deep sea pressure environment can be simulated, test the operation conditions of each friction pair in 2000m deep-marine-environment.
Plunger cavity in plunger cylinder assembly is communicated with the cavity of valve pocket inside by cross-drilled hole and suction valve, cavity and the flow of valve pocket inside overlap inner cavity and communicate, the cavity of flow cover inside then communicates with the first pipe adapter, can move downward along plunger cavity along with plunger and high pressure sea water be injected in plunger cavity by the first pipe adapter like this, the mode of this dynamic cylinder type Flat valve is relative to single plunger dish flow mode, not only stress balance, and effective pressure moisture film can be formed.
By changing plunger bushing test specimen and plunger, experimental study can be carried out to the plunger-cylinder body friction pair of different size and different materials; The stressing conditions of cylinder body is detected in real time by pressure transducer;
Described fixed support is with spherical arc connected in star, hold the semisphere corresponding with its shape in groove and regulate support, between fixed support and adjustment support, adjustment in use screw is fixed, regulate the top of support that swash plate is installed, rotatably regulate support to adjust swash plate to required angle by adjustment set screw, realize the control to swashplate angle, to change the travel parameters of plunger upward and downward;
By changing swash plate test specimen and piston shoes, can to the piston shoes-swash plate friction pair research experiment of different structure and different materials;
By changing bearing shell and the axle sleeve of different-thickness and material, can to the axle-bearing shell friction pair research experiment of different materials and diameter;
The pressure of water in the adjustable hyperbaric chamber of control pressurer system in hyperbaric chamber; its pressure stability is made to maintain about 20MPa; in order to simulate 2000m deep-marine-environment pressure, and form water circulation the heat that testing table energy loss produces is taken away, play certain cooling effect.
Accompanying drawing explanation
Fig. 1 is the inner structure schematic diagram of the friction-wear test platform disclosed in the utility model embodiment 1;
Fig. 2 is high pressure sea water disclosed in the utility model embodiment 1 flow path when being injected in plunger cavity by the first pipe adapter;
Fig. 3 is the structural representation of the hyperbaric chamber disclosed in the utility model embodiment 1;
Fig. 4 is the structural representation of the plunger-cylinder body friction pair disclosed in the utility model embodiment 1;
Fig. 5 is the structural representation of the piston shoes-swash plate friction pair disclosed in the utility model embodiment 1;
Fig. 6 is the control pressurer system figure of the friction-wear test platform disclosed in the utility model embodiment 1.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1, as shown in Fig. 1, Fig. 2, Fig. 4, present embodiment discloses a kind of high back pressure sea water hydraulic friction-wear test platform, comprise support, installation high-voltage cabin on support, hyperbaric chamber is provided with pipe adapter 3, high voltage power source injects high pressure sea water by pipe adapter 3 in hyperbaric chamber, arrange swash plate assembly and plunger cylinder assembly in hyperbaric chamber, one end of plunger cylinder assembly is fixedly connected with valve pocket 94 by suction valve 93, and the other end is then touched by piston shoes 85 and swash plate attached components; The axle 1 penetrated in hyperbaric chamber is fixedly connected with valve pocket 94 through after swash plate assembly, valve pocket 94 is connected with the axle 2 22 that relative axle 1 direction penetrates in hyperbaric chamber after penetrating the flow cover 15 be fixed on hyperbaric chamber, as valve pocket 94 rotates with axle 1,15 formation pivoting frictions pairs will be overlapped with flow.When motor belt motor moving axis 1, valve pocket 94 rotate together with axle 2 22, plunger cylinder assembly and piston shoes 85 can be driven to move in a circle along swash plate assembly simultaneously, the cavity that cavity 95 and the flow of valve pocket 94 inside overlap 15 inside communicates, and the cavity that flow overlaps 15 inside then communicates with the first pipe adapter 161;
Wherein the structure of plunger cylinder assembly comprises, cylinder body 91, cross-drilled hole 92 on cylinder body 91 is communicated by the cavity 95 of suction valve 93 with valve pocket 94 inside, the plunger cavity communicated with cross-drilled hole 92 is had in cylinder body 91, hold plunger 96 in plunger cavity, one end of plunger 96 has groove, and the retracting spring 97 be fixed in plunger cavity holds out against in groove, the other end arranges bulb 98, and bulb is connected with piston shoes 85;
As shown in Figure 1; the base 71 be fixed on hyperbaric chamber is connected with bearing shell support 72; loading plunger is installed in the cavity between base and bearing shell support; this cavity communicates with the second pipe adapter; introduce high pressure sea water by the second pipe adapter and pressure-loaded is carried out to bearing shell support; the highest on-load pressure 10KN, in order to the actual condition of simulated deep-sea environment properties of journal bearing lubricated, axle 1 is through the bearing shell 73 be fixed on bearing shell support 72.
As shown in Figure 2, plunger cavity in plunger cylinder assembly is communicated with the cavity 95 of valve pocket 94 inside by cross-drilled hole 92 and suction valve 93, the cavity that cavity 95 and the flow of valve pocket 94 inside overlap 15 inside communicates, the cavity that flow overlaps 15 inside then communicates with the first pipe adapter 161, can move downward along plunger cavity along with plunger and high pressure sea water be injected in plunger cavity by the first pipe adapter like this, realize water absorption course.The mode of this dynamic cylinder type Flat valve relative to single plunger dish flow mode, not only stress balance, and effective pressure moisture film can be formed.
As shown in Fig. 3, Fig. 1, described hyperbaric chamber comprises column barrel 28, and the top of barrel 28 arranges end cap 16, and flow cover 15 is fixed on end cap 16 inwall, and axle 2 22 penetrates in hyperbaric chamber from end cap 16 direction; The bottom of barrel 28 arranges bottom 4, and base 71 and bearing shell support 72 are all fixed on bottom 4 inwall, and axle 1 penetrates in hyperbaric chamber from bottom 4 direction.
As Fig. 2, shown in Fig. 4, plunger bushing test specimen 99 is installed on plunger cavity inwall by screw 910, and plunger bushing test specimen 99 is also leaving hole 911 with cross-drilled hole 92 opposite position place, plunger bushing test specimen 99 is fixed in one end of retracting spring 97, the other end holds out against in the groove of plunger 96 one end, and plunger 96 to move up and down formation friction pair along plunger bushing test specimen 99.The turning radius of described plunger bushing test specimen 99 is 75mm; Position close with plunger cavity on cylinder body is evenly provided with several pressure transducer 912.
As Fig. 1, Fig. 4, shown in Fig. 5, swash plate assembly comprises the fixed support 81 be fixedly connected with base 71, described fixed support is with spherical arc connected in star, and hold the semisphere corresponding with its shape in groove and regulate support 82, between fixed support 81 and adjustment support 82, adjustment in use screw is fixed, regulate the top of support that swash plate 83 is installed, rotatably regulate support 82 to adjust swash plate 83 to required angle by adjustment set screw.The surface coverage swash plate test specimen 84 of swash plate 83, is fixedly connected with by screw between swash plate test specimen 84 and swash plate 83, and piston shoes 85 form friction pair along swash plate test specimen 84 circular motion, under the effect of this external friction force, also there is relative motion between piston shoes 85 and plunger 96.
Position corresponding with bearing shell on axle one is coated with axle sleeve, with driving cog clamping between axle sleeve and axle one, and is fixed by screw.
As shown in Figure 6, control pressurer system comprises: high voltage power source A, and this high voltage power source A comprises the high pressure pumping station A1 of the stable 20MPa of output high pressure sea water and opens the first surplus valve A2 of pressure release when output high pressure sea water pressure is greater than 25MPa.
Further, also comprise control pressurer system B in hyperbaric chamber, be included in when pressure in hyperbaric chamber is greater than 20MPa and open the second surplus valve B1 of pressure release and the second accumulator B2 for absorption pressure pulsation.
Further, the high pressure sea water that the first pipe adapter extrudes, be back to hyperbaric chamber through the 3rd surplus valve C1, wherein the 3rd surplus valve C1 opens pressure release when pressure is greater than 36MPa; The high pressure sea water of the first pipe adapter press-in, is pulsed by the 3rd accumulator C2 absorption pressure.
As Fig. 1, Fig. 2, Fig. 4, shown in Fig. 5, the structure of the high back pressure sea water hydraulic friction-wear test platform disclosed in the present embodiment comprises: penetrate the axle 1 in hyperbaric chamber from bottom 4, fix with bearing seat 2 between axle 1 and bottom 4, this external bottom 4 inwall is also fixed with base 71 and bearing shell support 72, axle 1 forms axle-bearing shell friction pair through the bearing shell 73 be fixed on bearing shell support 72, loading plunger is installed in the cavity between base and bearing shell support, this cavity communicates with the second pipe adapter be opened on bottom, high pressure sea water can be introduced by the second pipe adapter and pressure-loaded is carried out to bearing shell support, fix with screw 30 between bottom 4 and barrel 28, and O RunddichtringO 5,6 is set at edge contact position to improve sealing effectiveness.
Swash plate assembly comprises the fixed support 81 be fixedly connected with base 71, described fixed support 81 is with spherical arc connected in star, hold the semisphere corresponding with its shape in groove and regulate support 82, between fixed support and adjustment support, adjustment in use screw is fixed, regulate the top of support 82 that swash plate 83 is installed, rotatably regulate support 82 to adjust swash plate 83 to required angle by adjustment set screw.The surface coverage swash plate test specimen 84 of swash plate 83, is fixedly connected with by screw between swash plate test specimen 84 and swash plate 83, and piston shoes 85 form friction pair along swash plate test specimen 84 circular motion.
Wherein the structure of plunger cylinder assembly comprises, cylinder body 91, cross-drilled hole 92 on cylinder body 91 is communicated by the cavity 95 of suction valve 93 with valve pocket 94 inside, the plunger cavity communicated with cross-drilled hole 92 is had in cylinder body 91, hold plunger 96 in plunger cavity, one end of plunger 96 has groove, and the retracting spring 97 be fixed in plunger cavity holds out against in groove, the other end arranges bulb 98, and bulb 98 is connected with piston shoes 85.
One end of plunger cylinder assembly is fixedly connected with valve pocket 94 by suction valve 93, and the other end then applies downward pressure by plunger 96 and retracting spring 97 to piston shoes 85, makes it to hold out against to swash plate assembly; The axle 1 penetrated in hyperbaric chamber is fixedly connected with valve pocket 94 through after swash plate assembly, and it is rear with from end cap 16, the axle 2 22 penetrated in hyperbaric chamber is connected that valve pocket 94 penetrates the flow cover 15 being fixed on end cap 16, fixes between axle 2 22 and end cap 16 with bearing seat 21.At the edge contact position of valve pocket 94 and flow cover 15, Sealing shield ring 12 and Glais ring 13 are set to improve sealing effectiveness.Be opened in that the first pipe adapter 161 on end cap 16 overlaps the cavity of 15 inside by flow, the cavity 95 of valve pocket 94 inside, suction valve 93, cross-drilled hole 92 communicate with plunger cavity, can move downward along plunger cavity along with plunger and high pressure sea water be injected in plunger cavity by the first pipe adapter like this, realize water absorption course.
The principle of work of the friction-wear test platform disclosed in the present embodiment is, when motor belt motor moving axis one, valve pocket rotate together with axle two, plunger cylinder assembly and piston shoes can be driven to move in a circle along swash plate assembly simultaneously, different swashplate angles, corresponding different plunger upward and downward travel parameters, this just can be implemented in simultaneously to plunger-cylinder body friction pair in a testing table, piston shoes-swash plate friction pair, the test of axle-bearing shell friction pair.By changing plunger bushing test specimen and plunger, experimental study can be carried out to the plunger-cylinder body friction pair of different size and different materials; By changing swash plate test specimen and piston shoes, can to the piston shoes-swash plate friction pair research experiment of different structure and different materials; By changing bearing shell and the axle sleeve of different-thickness and material, can to the axle-bearing shell friction pair research experiment of different materials and diameter; The expansion of testing table is good.High voltage power source injects high pressure sea water by pipe adapter in hyperbaric chamber; move downward along plunger cavity along with plunger and high pressure sea water is injected in plunger cavity by the first pipe adapter; realize water absorption course; introduce high pressure sea water by the second pipe adapter and pressure-loaded is carried out to bearing shell support; deep sea pressure environment can be simulated, test the operation conditions of each friction pair in 2000m deep-marine-environment.
Claims (10)
1. a high back pressure sea water hydraulic friction-wear test platform, comprise support, installation high-voltage cabin on support, hyperbaric chamber is provided with pipe adapter, high voltage power source injects high pressure sea water by pipe adapter in hyperbaric chamber, it is characterized in that: arrange swash plate assembly and plunger cylinder assembly in hyperbaric chamber, one end of plunger cylinder assembly is fixedly connected with valve pocket by suction valve, the other end is then touched by piston shoes and swash plate attached components; The axle one penetrated in hyperbaric chamber is fixedly connected with valve pocket through after swash plate assembly, valve pocket is connected with the axle two that relative axle one direction penetrates in hyperbaric chamber after penetrating the flow cover be fixed on hyperbaric chamber, when axle one, valve pocket rotate together with axle two, plunger cylinder assembly and piston shoes are driven to move in a circle along swash plate assembly, cavity and the flow of valve pocket inside overlap inner cavity and communicate, and the cavity of flow cover inside then communicates with the first pipe adapter;
Wherein the structure of plunger cylinder assembly comprises, cylinder body, cross-drilled hole on cylinder body is communicated by the cavity of suction valve with valve pocket inside, the plunger cavity communicated with cross-drilled hole is had in cylinder body, hold plunger in plunger cavity, one end of plunger has groove, and the retracting spring be fixed in plunger cavity holds out against in groove, the other end arranges bulb, and bulb is connected with piston shoes;
The base be fixed on hyperbaric chamber is connected with bearing shell support, and load plunger and be installed in the cavity between base and bearing shell support, this cavity communicates with the second pipe adapter, and axle one is through the bearing shell be fixed on bearing shell support.
2. high back pressure sea water hydraulic friction-wear test platform according to claim 1, it is characterized in that: described hyperbaric chamber comprises column barrel, the top of barrel arranges end cap, and flow cover is fixed on end cap inwall, and axle two penetrates in hyperbaric chamber from end cap direction; The bottom of barrel arranges bottom, and base and bearing shell support are all fixed on bottom inwall, and axle one penetrates in hyperbaric chamber from bottom direction.
3. high back pressure sea water hydraulic friction-wear test platform according to claim 1, it is characterized in that: plunger bushing test specimen is installed on plunger cavity inwall by screw, and plunger bushing test specimen is also leaving hole with cross-drilled hole opposite position place, plunger bushing test specimen is fixed in one end of retracting spring, the other end holds out against in the groove of plunger at one end, and plunger to move up and down formation friction pair along plunger bushing test specimen.
4. high back pressure sea water hydraulic friction-wear test platform according to claim 3, is characterized in that: the turning radius of described plunger bushing test specimen is 75mm; Position close with plunger cavity on cylinder body is evenly provided with several pressure transducer.
5. high back pressure sea water hydraulic friction-wear test platform according to claim 1, it is characterized in that: swash plate assembly comprises the fixed support be fixedly connected with base, described fixed support is with spherical arc connected in star, hold the semisphere corresponding with its shape in groove and regulate support, between fixed support and adjustment support, adjustment in use screw is fixed, regulate the top of support that swash plate is installed, rotatably regulate support to adjust swash plate to required angle by adjustment set screw.
6. high back pressure sea water hydraulic friction-wear test platform according to claim 5, is characterized in that: the surface coverage swash plate test specimen of swash plate, is fixedly connected with by screw between swash plate test specimen and swash plate, and piston shoes form friction pair along swash plate test specimen circular motion.
7. high back pressure sea water hydraulic friction-wear test platform according to claim 1, be is characterized in that: position corresponding with bearing shell on axle one is coated with axle sleeve, with driving cog clamping between axle sleeve and axle one, and is fixed by screw.
8. high back pressure sea water hydraulic friction-wear test platform according to claim 1, is characterized in that: described high voltage power source comprises the high pressure pumping station of the stable 20MPa of output high pressure sea water and opens the first surplus valve of pressure release when output high pressure sea water pressure is greater than 25MPa.
9. high back pressure sea water hydraulic friction-wear test platform according to claim 8, it is characterized in that: also comprise control pressurer system in hyperbaric chamber, be included in when pressure in hyperbaric chamber is greater than 20MPa and open the second surplus valve of pressure release and the second accumulator for absorption pressure pulsation.
10. high back pressure sea water hydraulic friction-wear test platform according to claim 9, is characterized in that: the high pressure sea water that the first pipe adapter extrudes, and be back to hyperbaric chamber through the 3rd surplus valve, wherein the 3rd surplus valve opens pressure release when pressure is greater than 36MPa; The high pressure sea water of the first pipe adapter press-in, is pulsed by the 3rd accumulator absorption pressure.
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CN201420598875.1U CN204255618U (en) | 2014-10-16 | 2014-10-16 | A kind of high back pressure sea water hydraulic friction-wear test platform |
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CN201420598875.1U CN204255618U (en) | 2014-10-16 | 2014-10-16 | A kind of high back pressure sea water hydraulic friction-wear test platform |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104280232A (en) * | 2014-10-16 | 2015-01-14 | 中国海洋大学 | High-back-pressure seawater hydraulic frictional wear test bed |
CN106370542A (en) * | 2016-10-31 | 2017-02-01 | 华中科技大学 | Sealing and cooling system for full-bathymetric abrasion and corrosion simulating test bench |
CN106556547A (en) * | 2016-10-31 | 2017-04-05 | 华中科技大学 | A kind of full sea is deep to simulate friction-wear test platform and pilot system |
CN107702871A (en) * | 2017-09-30 | 2018-02-16 | 中国第汽车股份有限公司 | A kind of high pressure sealing detecting system |
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2014
- 2014-10-16 CN CN201420598875.1U patent/CN204255618U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104280232A (en) * | 2014-10-16 | 2015-01-14 | 中国海洋大学 | High-back-pressure seawater hydraulic frictional wear test bed |
CN106370542A (en) * | 2016-10-31 | 2017-02-01 | 华中科技大学 | Sealing and cooling system for full-bathymetric abrasion and corrosion simulating test bench |
CN106556547A (en) * | 2016-10-31 | 2017-04-05 | 华中科技大学 | A kind of full sea is deep to simulate friction-wear test platform and pilot system |
CN106370542B (en) * | 2016-10-31 | 2019-03-05 | 华中科技大学 | Sealing and the cooling system of fretting corrosion testing stand are simulated deeply in a kind of full sea |
CN107702871A (en) * | 2017-09-30 | 2018-02-16 | 中国第汽车股份有限公司 | A kind of high pressure sealing detecting system |
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