CN107084308A - One kind heating supplies fat device and method - Google Patents
One kind heating supplies fat device and method Download PDFInfo
- Publication number
- CN107084308A CN107084308A CN201710292919.6A CN201710292919A CN107084308A CN 107084308 A CN107084308 A CN 107084308A CN 201710292919 A CN201710292919 A CN 201710292919A CN 107084308 A CN107084308 A CN 107084308A
- Authority
- CN
- China
- Prior art keywords
- fat
- lubricating grease
- heating
- grease
- heat
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Details Of Gearings (AREA)
- Compressor (AREA)
Abstract
Fat device and method is supplied the invention discloses one kind heating, is had：Depot fat compression module, for storing unheated lubricating grease, and the pressure certain to lubricating grease application；Heating supplies fat module, crosses fat gap provided with what is heated for lubricating grease in above-mentioned depot fat heating module, was uniformly distributed in the zone of heat liberation of fat gap outer rim and collects the grease outlet of lubricating grease after heating, grease outlet is crossed fat gap with lubricating grease and connected.The heat-rheological properties that fat gap wall is lubricating grease when hydraulically smooth surface has wall slip effect, heating of crossing of device have promotion effect to the mobile performance of lubricating grease, simultaneously, the wall slip effect of temperature more high remperature grease is more obvious, effect is promoted by the two coupling, the gap mobile performance of lubricating grease can be improved.
Description
Technical field
The invention belongs to technical field of mechanical design, it is related to a kind of heating and supplies fat device and method, especially a kind of base
Fat device and method is supplied in the heating of lubricating grease wall slip effect and heat-rheological properties coupling.
Background technology
Lubricating grease is the colloid of semi-solid, is preferable fluid lubrication media, is widely used in the industry.However,
Viscosity that lubricating grease medium is presented is high, poor mobile performance cause lubricating grease to be faced in filling process pipe resistance is big, pump-conveying property is poor,
Commonly used and the higher NLGI 2 of consistency grade, the lubricating grease of NLGI 3 especially in mechanized equipment.
Shown for lubricating grease in the operating mode feature of viscosity height, poor fluidity, lubricating grease pumping procedure, it is necessary to consider profit
This distinctive dielectric behavior of consistent lubricant.In order to ensure that lubricating grease has a preferable pump-conveying property, volumetric efficiency is improved, can be by
The viscosity-temperature characteristic that lubricating grease possesses reduces the viscosity of lubricating grease using the method for heating, improves its mobile performance, and then improve pump
The volumetric efficiency of pump during sending.Not enough for this, patent of invention (CN2014108443065) proposes a kind of full wall and added
Hot double speed spiral pseudoplastic fluid pumping installations, the device is a kind of special lubricating grease pumping installations, and grease pump can be achieved
Heating during sending, reaches the effect for providing grease pumpability.However, this application process in centralized lubricating system
In, however it remains many deficiencies：The device can be realized in lubricating grease course of conveying carries out flowing heating to lubricating grease medium, still
Lubricating grease heat conductivility is poor, and screw rotation speed is too fast will to cause lubricating grease heating effect to be deteriorated.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose that a kind of heating supplies fat device
And method, similar to pumping lubricating oil, design lubricating grease transport dedicated pump need to design corresponding grease pump according to pressure demand,
The high viscosity characteristic of lubricating grease need to be considered in addition.And the pump species for pumping lubricating oil is more, the glutinous processing of drop is carried out to lubricating grease, then make
Fat pumping is lubricated with common lubricant oil pump.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：One kind heating supplies fat device, has：
Depot fat compression module, for storing unheated lubricating grease, and the pressure certain to lubricating grease application；
Heating supplies fat module, provided with crossing fat gap for lubricating grease heating in above-mentioned depot fat heating module, be uniformly distributed in
Cross the zone of heat liberation of fat gap outer rim and collect the grease outlet of lubricating grease after heating, grease outlet crosses fat gap company with lubricating grease
It is logical.
As a kind of preferred embodiment, the heating includes cone, heat-barrier coating and conoidal Shell for fat module,
Fat gap is crossed for lubricating grease between cone and conoidal Shell, is zone of heat liberation between heat-barrier coating and conoidal Shell,
The heat-barrier coating is provided with the entrance and exit of hot fluid.
As a kind of preferred embodiment, the scope of the taper of the cone is：10°-40°.
As a kind of preferred embodiment, the depot fat compression module includes cylinder body, grease storing chamber and pressurization part, pressurization part with
Space constitutes grease storing chamber in cylinder body, and cylinder side wall is crossed between fat provided with multiple connection grease storing chambers and heating for lubricating grease in fat module
The through hole of gap.
As a kind of preferred embodiment, the through hole is arc-shaped through-hole.
As a kind of preferred embodiment, the pressurization part includes pressing plate, piston and connector, pressing plate and cylinder body madial wall
Threaded connection, is provided with sealing ring, connector connection pressing plate and piston between piston and cylinder body madial wall.
As a kind of preferred embodiment, the connector is elastic component.
As a kind of preferred embodiment, distance is between the cone and conoidal Shell：1mm-30mm, conoidal Shell
Internal face and conical exterior surface are hydraulically smooth surface, and roughness Ra scope is：0.05μm-3.2μm.
A kind of heating means heated for fat device, comprise the following steps：
Step one：Grease outlet couples with lubricating grease conveying pump intake, to the depot fat intra-bladder instillation lubricating grease of cylinder body, perfusion profit
Pressurization part is installed on cylinder body by consistent lubricant liquid level less than below cylinder body internal thread；
Step 2：Apply pressure to pressurization part, the circulation hydraulic pressure of certain temperature is injected at the oil inlet of heat-barrier coating
Oil, the zone of heat liberation that deep fat enters between heat-barrier coating and conoidal Shell, by heat transfer, to cone and conoidal Shell
Between lubricating grease carry out circulating-heating.
The pressurization part includes pressing plate, piston and connector, and pressing plate is threadedly coupled with cylinder body madial wall, in piston and cylinder body
Sealing ring, connector connection pressing plate and piston are provided between the wall of side.
Present invention has the advantages that:The fat gap wall of crossing of device is that hydraulically smooth surface moistens when having wall slip effect, heating
The heat-rheological properties of consistent lubricant have promotion effect to the mobile performance of lubricating grease, meanwhile, temperature gets over the wall slip effect of high remperature grease
Fruit is more obvious, promotes effect by the two coupling, can improve the gap mobile performance of lubricating grease；On the other hand, compression spring
The fat gap of crossing that lubricating grease can be forced to enter in heating module is heated, to for forming an initial speed in fat heating process
Degree, circular conical surface and cone shell gap are smaller, and the lubricating grease that lubricating grease is distributed in gap is relatively thin, and thin layer state can be realized soon
Speed heating；Conical structure, cone base radius is larger, and end radius is smaller, and flow velocity of the lubricating grease along cone base is relatively slow real
Now fully heating, tip speed is very fast, there is certain speed in exit, and realization quickly supplies fat.The system utilizes lubricating grease wall
The coupling that longitudinal slip effect and heat-rheological properties flow to lubricating grease promotes effect, realizes uniform, the high-efficiency heating of lubricating grease, and then
Improve the volumetric efficiency in the lubricating grease delivery pump course of work.
Brief description of the drawings
The mark in the content and figure expressed by this specification accompanying drawing is briefly described below：
Fig. 1 is installation diagram of the heating for fat device of the embodiment of the present invention.
Fig. 2 is the side sectional view of the depot fat cylinder body of the embodiment of the present invention.
Fig. 3 is the end view of the depot fat cylinder body of the embodiment of the present invention.
Wherein, outside 1- pressing plates, the sealing rings of 2- first, 3- pistons, 4- cylinder bodies, the sealing rings of 5- second, 6- cones, 7- cones
Shell, 8- heat-barrier coatings, 9- springs, the hexagon rings of 1a- first, 4a- internal threads, 4b- internal thread holes, 4c- annular fat holes, 4d-
Support base, the hexagon rings of 6a- second, the hexagon rings of 6b- the 3rd, 7a- grease outlets, 8a- oil inlets, 8b- oil-outs, a- crosses fat gap,
B- crosses oil-gap.
Embodiment
Below by the description to embodiment, the shape of embodiment of the invention such as involved each component, structure
Make, mutual alignment and annexation, the effect of each several part and operation principle, manufacturing process and the side of operating between each several part
Method etc., is described in further detail, to help those skilled in the art to have completeer to inventive concept of the invention, technical scheme
Whole, accurate and deep understanding.
Lubricating grease has more significant heat-rheological properties, temperature rise, the dielectric viscosity reduction of lubricating grease, flow process
In pipe resistance reduction, in addition, lubricating grease has more obvious wall slip characteristic, temperature is higher, and wall slip effect is more aobvious
Write, it is more obvious to the drag-reduction effect of lubricating grease.Based on this, the present invention proposes a kind of based on lubricating grease wall slip effect and hot-fluid
The heating for becoming characteristic coupling supplies fat device.
A kind of heating based on lubricating grease wall slip effect and heat-rheological properties coupling supply fat device, including depot fat plus
Die block and heating supply fat module.As shown in figure 1, depot fat compression module includes：Pressing plate 1, the first sealing ring 2, piston 3, cylinder body 4
With spring 9, pressing plate 1, by thread connection, is provided with compression spring 9, piston 3 is by cylinder body 4 with cylinder body 4 between pressing plate 1 and piston 3
Portion is divided into grease storing chamber and pressurizing chamber；Heating includes cone 6, conoidal Shell 7 and heat-barrier coating 8 for fat module, cone 6 with
Fat gap a was left between conoidal Shell 7, oil-gap b was left between conoidal Shell 7 and heat-barrier coating 8.
The described interstice coverage for crossing fat gap a：1mm-30mm, interstice coverage is different to moisten mainly for different consistency grades
Consistent lubricant, consistency grade is higher, and gap is bigger, it is to avoid occur clogging in a device；The internal face of conoidal Shell 7 and cone 6
Outer surface is hydraulically smooth surface, and smooth finish surface, wall slip promotes effect substantially, and roughness is more poorly efficient, and fruit is more obvious, takes roughness Ra
Scope：0.05μm-3.2μm.
The described side of cylinder body 4 is provided with the internal thread 4a being connected with pressing plate 1, and opposite side is provided with internal thread hole 4b and annular is entered
Fat hole 4c, annular fat hole 4c structure can reduce the flow resistance of lubricating grease, as shown in Figure 2.The bottom of cylinder body 4 is provided with support
Seat 4d.
The scope of the taper of described cone 6 is：10 ° -40 °, the determination Main Basiss lubricating grease of range of taper is along mistake
Fat gap a flow resistances and flowing velocity, it is big, slow for fat speed that taper crosses small flow resistance, and taper it is excessive, for fat speed
It is too fast, heating effect is influenceed, the two ends of cone 6 set the second hexagon ring 6a and the 3rd hexagon ring 6b respectively, for the He of cone 6
The assembling of cylinder body 4, is provided with the second sealing ring 5 between the bottom end face of cone 6 and cylinder surface.
Operation principle：Compression spring 9 inside depot fat pressurizing chamber promotes piston 3 to move, and forces lubricating grease to enter cone 6
Fat gap a is crossed between conoidal Shell 7, lubricating grease is being crossed in fat gap a in thin layer form distribution, heat-barrier coating 8 and cone
The oil-gap b that crosses between body case 7 is connected with high temperature hydraulic oil, and heat is carried out by 7 pairs of lubricating grease crossed in fat gap a of conoidal Shell
Conduction heating；In the outer surface of cone 6 and the shiny surface that the inner surface of conoidal Shell 7 is high light cleanliness, lubricating grease heating process
Gap flowing, the wall slip effect of wall and the heat-rheological properties of lubricating grease pass through the coupling of the two to the promotion effect of flowing
Action effect is closed, realizes that lubricating grease is quick, fully heat；
The specific works of the device comprise the following steps：
1) after device has been assembled, the grease outlet 7a of conoidal Shell 7 couples with lubricating grease conveying pump intake, dismounting pressing plate 1, bullet
Spring 9, sealing ring 2 and piston 3, lubricating grease is irrigated into cylinder body 4, irrigates being less than below the internal thread of cylinder body 4 for lubricating grease liquid level,
Sealing ring 2, piston 3, spring 9 and pressing plate 1 are installed on cylinder body 4 successively；
2) pressing plate 1 is screwed so that the spring 9 between pressing plate 1 and piston 3 is in the compressive state of height, from heat-barrier coating 8
Oil inlet 8a go out to inject the circulation hydraulic oil of certain temperature, deep fat enters excessively oily between heat-barrier coating 8 and conoidal Shell 7
Gap b, by heat transfer, circulating-heating is carried out to the lubricating grease crossed between cone 6 and conoidal Shell 7 in fat gap a；
3) when pump is operated, the grease outlet 7a outflows from conoidal Shell 7 are entered lubricating grease delivery pump by lubricating grease
It is interior, realize the confession fat to lubricating grease delivery pump；Lubricating grease in the grease storing chamber of cylinder body 4 entered fat under the squeezing action of spring 9
Gap a, stream is heated by the lubricating grease in fat gap a along the surface of cone 6, and the bottom size of cone 6 is big, lubricating grease
Flowing velocity is slow, it is possible to achieve more fully heating；Flow direction is extruded along lubricating grease, the end size of cone 6 diminishes,
The speed more and more higher of lubricating grease flowing, has certain flowing velocity at the grease outlet 7a of conoidal Shell 7, realizes to lubrication
The confession fat of fat delivery pump.
The present invention is exemplarily described above, it is clear that the present invention, which is implemented, to be not subject to the restrictions described above,
As long as employing the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress, or not improved this is sent out
Bright design and technical scheme directly applies to other occasions, within protection scope of the present invention.The protection of the present invention
Scope should be determined by the scope of protection defined in the claims.
Claims (10)
1. one kind heating supplies fat device, it is characterised in that have：
Depot fat compression module, for storing unheated lubricating grease, and the pressure certain to lubricating grease application；
Heating supplies fat module, provided with crossing fat gap for lubricating grease heating in above-mentioned depot fat heating module, be uniformly distributed in fat
The zone of heat liberation of gap outer rim and the grease outlet for collecting lubricating grease after heating, grease outlet are crossed fat gap with lubricating grease and connected.
2. it is according to claim 1 heating supply fat device, it is characterised in that the heating for fat module include cone,
Heat-barrier coating and conoidal Shell, fat gap, heat-barrier coating and cone are crossed between cone and conoidal Shell for lubricating grease
It is zone of heat liberation between shell, the heat-barrier coating is provided with the entrance and exit of hot fluid.
3. heating according to claim 2 supplies fat device, it is characterised in that the scope of the taper of the cone is：
10°-40°。
4. heating according to claim 1 supplies fat device, it is characterised in that the depot fat compression module includes cylinder body, storage
Fat chamber and pressurization part, pressurization part and composition grease storing chamber in space in cylinder body, cylinder side wall is provided with multiple connection grease storing chambers and heating
The through hole in fat gap is crossed for lubricating grease in fat module.
5. heating according to claim 4 supplies fat device, it is characterised in that the through hole is arc-shaped through-hole.
6. heating according to claim 4 supplies fat device, it is characterised in that the pressurization part includes pressing plate, piston and company
Fitting, pressing plate is threadedly coupled with cylinder body madial wall, between piston and cylinder body madial wall be provided with sealing ring, connector connection pressing plate and
Piston.
7. heating according to claim 6 supplies fat device, it is characterised in that the connector is elastic component.
8. heating according to claim 2 supplies fat device, it is characterised in that distance between the cone and conoidal Shell
For：1mm-30mm, conoidal Shell internal face and conical exterior surface are hydraulically smooth surface, and roughness Ra scope is：0.05μm-3.2μ
m。
9. the heating according to right wants 1-8 any one supplies the heating means of fat device, it is characterised in that including following step
Suddenly：
Step one：Grease outlet couples with lubricating grease conveying pump intake, to the depot fat intra-bladder instillation lubricating grease of cylinder body, irrigates lubricating grease
Pressurization part is installed on cylinder body by liquid level less than below cylinder body internal thread；
Step 2：Apply pressure to pressurization part, the circulation hydraulic oil of certain temperature, heat are injected at the oil inlet of heat-barrier coating
The zone of heat liberation that oil enters between heat-barrier coating and conoidal Shell, by heat transfer, between cone and conoidal Shell
Lubricating grease carry out circulating-heating.
10. heating means according to claim 9, it is characterised in that the pressurization part includes pressing plate, piston and connection
Part, pressing plate is threadedly coupled with cylinder body madial wall, and sealing ring, connector connection pressing plate and work are provided between piston and cylinder body madial wall
Plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292919.6A CN107084308B (en) | 2017-04-28 | 2017-04-28 | Heating and fat supplying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292919.6A CN107084308B (en) | 2017-04-28 | 2017-04-28 | Heating and fat supplying device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107084308A true CN107084308A (en) | 2017-08-22 |
| CN107084308B CN107084308B (en) | 2022-09-09 |
Family
ID=59611853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710292919.6A Active CN107084308B (en) | 2017-04-28 | 2017-04-28 | Heating and fat supplying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084308B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426159A (en) * | 2018-03-30 | 2018-08-21 | 安徽工程大学 | A kind of stable-pressure device and the centralized lubricating system with it |
| CN108506708A (en) * | 2018-03-30 | 2018-09-07 | 安徽工程大学 | It is a kind of it is repeatable utilize for fat device |
| CN109340546A (en) * | 2018-11-15 | 2019-02-15 | 安徽工程大学 | A kind of high stiff grease grease-supplying pump send system and method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB403639A (en) * | 1932-06-14 | 1933-12-14 | David Mccrorie Shannon | Improvements in apparatus for heating or cooling, and separating solid impurities from liquids |
| GB710102A (en) * | 1951-05-09 | 1954-06-09 | Albany Engineering Company Ltd | Improvements relating to apparatus for delivering substances of high viscosity |
| GB1346665A (en) * | 1971-10-19 | 1974-02-13 | Grease Appliance Co Ltd | Grease gun |
| DE2536661A1 (en) * | 1975-08-16 | 1977-02-24 | Skf Kugellagerfabriken Gmbh | Bearing lubricant dispenser supplying fixed surges - has heater coil producing pressure head in tube to open high speed valve |
| CA2080798A1 (en) * | 1992-10-16 | 1994-04-17 | Fred Yarwood Wilson | Plastic injector |
| CN102003603A (en) * | 2010-11-10 | 2011-04-06 | 浙江八环轴承有限公司 | Bearing grease injector |
| CN102072391A (en) * | 2010-11-23 | 2011-05-25 | 北京北方专用车新技术发展有限公司 | Automatic lubricating grease delivery pump of elastic pressurization |
| CN104214497A (en) * | 2014-08-21 | 2014-12-17 | 武汉嗨拓科技有限公司 | Simple lubricating device |
| CN104632639A (en) * | 2014-12-30 | 2015-05-20 | 中国矿业大学 | Full-wall-face heating double-speed spiral pseudoplastic fluid pumping device and method |
| CN205331768U (en) * | 2016-01-29 | 2016-06-22 | 启东安升润液设备有限公司 | Electric lubricating pump |
| CN206669290U (en) * | 2017-04-28 | 2017-11-24 | 安徽工程大学 | One kind heating supplies fat device |
-
2017
- 2017-04-28 CN CN201710292919.6A patent/CN107084308B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB403639A (en) * | 1932-06-14 | 1933-12-14 | David Mccrorie Shannon | Improvements in apparatus for heating or cooling, and separating solid impurities from liquids |
| GB710102A (en) * | 1951-05-09 | 1954-06-09 | Albany Engineering Company Ltd | Improvements relating to apparatus for delivering substances of high viscosity |
| GB1346665A (en) * | 1971-10-19 | 1974-02-13 | Grease Appliance Co Ltd | Grease gun |
| DE2536661A1 (en) * | 1975-08-16 | 1977-02-24 | Skf Kugellagerfabriken Gmbh | Bearing lubricant dispenser supplying fixed surges - has heater coil producing pressure head in tube to open high speed valve |
| CA2080798A1 (en) * | 1992-10-16 | 1994-04-17 | Fred Yarwood Wilson | Plastic injector |
| CN102003603A (en) * | 2010-11-10 | 2011-04-06 | 浙江八环轴承有限公司 | Bearing grease injector |
| CN102072391A (en) * | 2010-11-23 | 2011-05-25 | 北京北方专用车新技术发展有限公司 | Automatic lubricating grease delivery pump of elastic pressurization |
| CN104214497A (en) * | 2014-08-21 | 2014-12-17 | 武汉嗨拓科技有限公司 | Simple lubricating device |
| CN104632639A (en) * | 2014-12-30 | 2015-05-20 | 中国矿业大学 | Full-wall-face heating double-speed spiral pseudoplastic fluid pumping device and method |
| CN205331768U (en) * | 2016-01-29 | 2016-06-22 | 启东安升润液设备有限公司 | Electric lubricating pump |
| CN206669290U (en) * | 2017-04-28 | 2017-11-24 | 安徽工程大学 | One kind heating supplies fat device |
Non-Patent Citations (3)
| Title |
|---|
| 曹帅等: "基于变温下测试板对润滑脂流变测试的影响", 《润滑与密封》 * |
| 李秀荣等: "静态热老化对润滑脂皂纤维缠结及恢复性能的影响", 《润滑与密封》 * |
| 潘从锦等: "数码自动加脂器在脂润滑轴承的应用", 《化工自动化及仪表》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426159A (en) * | 2018-03-30 | 2018-08-21 | 安徽工程大学 | A kind of stable-pressure device and the centralized lubricating system with it |
| CN108506708A (en) * | 2018-03-30 | 2018-09-07 | 安徽工程大学 | It is a kind of it is repeatable utilize for fat device |
| CN108426159B (en) * | 2018-03-30 | 2023-06-23 | 安徽工程大学 | Pressure stabilizing device and centralized lubrication system with same |
| CN108506708B (en) * | 2018-03-30 | 2023-06-23 | 安徽工程大学 | Reusable fat supply device |
| CN109340546A (en) * | 2018-11-15 | 2019-02-15 | 安徽工程大学 | A kind of high stiff grease grease-supplying pump send system and method |
| CN109340546B (en) * | 2018-11-15 | 2020-11-20 | 安徽工程大学 | High-viscosity lubricating grease supply and pumping system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107084308B (en) | 2022-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107084308A (en) | One kind heating supplies fat device and method | |
| CN108799473A (en) | A kind of speed reducer lubrication calandria structure | |
| CN103331318B (en) | Multi-pass metal drawing device based on water lubrication drawing | |
| CN101879554A (en) | Lubricating structure of precise punching mold slide guide device | |
| CN202105631U (en) | Lubricating device of compression roller of granulator | |
| CN206669290U (en) | One kind heating supplies fat device | |
| CN201078312Y (en) | Five-plunger three-fulcrum bearing radial direction oil emulsion pump | |
| CN108213104A (en) | A kind of extrusion die of continuous lubrication | |
| CN103362955A (en) | Thrust bearing and lubricating device thereof | |
| CN202012717U (en) | Progressive distribution device for high-pressure oil lubricating system | |
| CN201827064U (en) | Crosshead for connecting rod of drill pump | |
| CN201592201U (en) | Cooling system for lubricating oil for wire drawing of transmission wire | |
| CN109340546A (en) | A kind of high stiff grease grease-supplying pump send system and method | |
| CN203641825U (en) | Oil-gas lubrication system | |
| CN104791237A (en) | Reciprocating plunger pump | |
| CN212456220U (en) | Sliding friction pair real-time pressurizing and lubricating system | |
| CN204692072U (en) | A kind of reciprocating plunger pump | |
| CN207028126U (en) | One kind can heat injection system | |
| CN106676935A (en) | Conduction oil drying cylinder | |
| WO2011075979A1 (en) | Engineering machine and multi-way synchronously lubricating device thereof | |
| CN207584347U (en) | A kind of efficient Oiling bearing | |
| CN212361566U (en) | Volumetric distributor with decompression function | |
| CN110030087A (en) | A kind of engine active cooling channel of sinusoidal pattern longitudinal ripple fin configuration | |
| CN209761922U (en) | Refrigerating device for hydraulic oil | |
| CN208380844U (en) | A kind of water injecting pump lubricating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |