CN105327912B - Transmission mechanism crude oil circulation cleaning device - Google Patents
Transmission mechanism crude oil circulation cleaning device Download PDFInfo
- Publication number
- CN105327912B CN105327912B CN201510939629.7A CN201510939629A CN105327912B CN 105327912 B CN105327912 B CN 105327912B CN 201510939629 A CN201510939629 A CN 201510939629A CN 105327912 B CN105327912 B CN 105327912B
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- CN
- China
- Prior art keywords
- oil
- valve
- electrocontrolled tee
- tee valve
- branch road
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
- B08B9/0936—Cleaning containers, e.g. tanks by the force of jets or sprays using rotating jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of transmission mechanism crude oil circulation cleaning device, including casing, controller, the display panel being arranged on casing, and it is arranged on the oil circuit mechanism in casing, described oil circuit mechanism includes mouthpiece, bidirectional variable valve, in-line filter, the first Electrocontrolled tee valve, the second Electrocontrolled tee valve, oil pump, flowmeter and the 3rd Electrocontrolled tee valve and the oil extraction branch road being sequentially connected in series, and the first described Electrocontrolled tee valve, the second Electrocontrolled tee valve, the 3rd Electrocontrolled tee valve and flowmeter are connected with described controller communication respectively.The present invention uses three Electrocontrolled tee valves, simplifies pipeline connection, while provides multiple and extraneous connection structure, by the selection of interface and the change of corresponding oil circuit, can carry out multi-mode working.
Description
Technical field
The present invention relates to field of mechanical technique, more particularly to a kind of transmission mechanism crude oil circulation cleaning device.
Background technology
A kind of gear drive, worm-drive, pinion-endless screw by being enclosed in stiff case of industrial gearbox is driven institute's group
Into individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or perform machine
Play a part of to match rotating speed between structure and transmit torque, using extremely wide in modern mechanical.
In use for some time, then need to clean gear-box, existing gear-box cleaning maintainer is typically sharp
Cleaned with the original Lubricant on Gear case to after oil draining system and filtering of gear-box, but user needs to pass through hand
Commutation is completed in dynamic operation, due to manually operated complex, it is necessary to which turn knob realizes Switch of working position one by one, and rotation be present
Possibility not in place, switch not thorough so that influenceing using effect, so higher are required to operating personnel.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of transmission mechanism crude oil circulates
Cleaning device.
Technical scheme is used by realize the purpose of the present invention：
A kind of transmission mechanism crude oil circulation cleaning device, including casing, controller, the display panel being arranged on casing,
And the oil circuit mechanism in casing is arranged on,
Described oil circuit mechanism include be sequentially connected in series mouthpiece, bidirectional variable valve, in-line filter, the first automatically controlled threeway
Valve, the second Electrocontrolled tee valve, oil pump, flowmeter and the 3rd Electrocontrolled tee valve and oil extraction branch road, the described first automatically controlled threeway
The vacant valve port of valve is provided with oil return branch road, and new oil pipe line, institute are provided with the vacant valve port of the second described Electrocontrolled tee valve
The vacant valve port for the 3rd Electrocontrolled tee valve stated is communicated between bidirectional variable valve and in-line filter through backwash branch road, described
First Electrocontrolled tee valve, the second Electrocontrolled tee valve, the 3rd Electrocontrolled tee valve and flowmeter respectively with described controller communication
Connection.
Also include the rotary-cleaning head connected through oil extraction branch road, described rotary-cleaning head is matchingly fixed on gear-box note
Oil port.
Rotary-cleaning head is included to be connected with oil extraction branch road and matchingly be fixed on the joint at the pouring orifice of gear-box,
Matchingly be arranged in pouring orifice and with the nozzle axis of described fittings, can be rotatably set in the rotation of nozzle axis lower end
Tongue is sprayed, described rotation spray tongue includes connecting tube, and is arranged on the curved slab of described connecting tube lower end side, from connecting tube
The hydraulic shock that lower end sprays drives the rotation of rotation spray tongue on curved slab while curved slab to liquid be oriented to and disperseed.
The shaft orientation flowing channel of described nozzle axis includes small-bore section to realize the lifting of flow velocity and pressure.
Described joint includes the connecting cylinder of lower openings, the connector formed in communicationly at the top of connecting cylinder, shape
Into being positioned apart from multiple fastening bolts, described company on the connection side of connecting cylinder bottom, the side wall of described connecting cylinder
The lower surface of edge fit is provided with magnetic part.
Also include the extending connector for being arranged on joint and shower nozzle between centers.
The application method of transmission mechanism crude oil circulation cleaning device, including pattern used below,
1) reciprocal cleaning model
Oil suction filtering substep：Fluid is from gear-box oil discharge outlet through mouthpiece, bidirectional variable valve, in-line filter, first
Electrocontrolled tee valve, the second Electrocontrolled tee valve, oil pump, flowmeter and the 3rd Electrocontrolled tee valve and oil extraction branch road are connected to external oil collecting
Bucket；
Reciprocal cleaning sub-step：Fluid in external oil drum is through oil return branch road, the first Electrocontrolled tee valve, the second automatically controlled threeway
Valve, oil pump, flowmeter, the 3rd Electrocontrolled tee valve, backwash branch road and bidirectional variable valve enter gear-box oil discharge outlet；
2) wash cycles pattern
Fluid in gear-box is through oil discharge outlet, mouthpiece, bidirectional variable valve, in-line filter, the first Electrocontrolled tee valve,
Two Electrocontrolled tee valves, oil pump, flowmeter, the 3rd Electrocontrolled tee valve, oil extraction branch road, rotary-cleaning head are again introduced into gear-box；
3) quantitative refueling pattern, fresh oil is through new oil pipe line, the second Electrocontrolled tee valve, oil pump, flowmeter, the 3rd automatically controlled threeway
Valve and oil extraction branch road enter the pouring orifice of gear-box.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention uses three Electrocontrolled tee valves, simplifies pipeline connection, while provide multiple and extraneous connection knot
Structure, by the selection of interface and the change of corresponding oil circuit, multi-mode working can be carried out.Meanwhile increase the controller of intelligent control
And display panel, the intelligentized control method of type is improved, operation is become simpler quick.
Brief description of the drawings
Fig. 1 show the structural representation of the transmission mechanism crude oil circulation cleaning device of the present invention；
Fig. 2 show the structural representation of the rotary-cleaning head of the present invention；
Fig. 3 show Fig. 2 decomposition texture schematic diagram；
Fig. 4 show connection diagram under oil suction filtration pattern；
Fig. 5 show connection diagram under the reciprocal cleaning pattern in bottom；
Fig. 6 show connection diagram under wash cycles mode of operation；
Fresh oil structural representation is quantitatively injected shown in Fig. 7.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
As shown in figure 1, the transmission mechanism crude oil circulation cleaning device of the present invention includes casing, controller, casing is arranged on
On display panel, and the oil circuit mechanism being arranged in casing,
Mouthpiece 101 that described oil circuit mechanism includes being sequentially connected in series, bidirectional variable valve 102, in-line filter 103, the
The valve port 2 and valve port 3 of one Electrocontrolled tee valve 104, the valve port 3 of the second Electrocontrolled tee valve 105 and valve port 2, oil pump 106, flowmeter
107 and the valve port 2 of the 3rd Electrocontrolled tee valve 108 and valve port 1 and oil extraction branch road 109, the sky of the first described Electrocontrolled tee valve 104
Remaining valve port 1 is provided with oil return branch road 200, and new oil pipe line is provided with the vacant valve port 1 of the second described Electrocontrolled tee valve 105
201, the vacant valve port 3 of the 3rd described Electrocontrolled tee valve 108 is communicated to bidirectional variable valve through backwash branch road 202 and pipeline filters
Between device, the first described Electrocontrolled tee valve, the second Electrocontrolled tee valve, the 3rd Electrocontrolled tee valve and flowmeter respectively with it is described
Controller communication connection.
The present invention uses three Electrocontrolled tee valves, simplifies pipeline connection, while provide multiple and extraneous connection knot
Structure, by the selection of interface and the change of corresponding oil circuit, multi-mode working can be carried out.Meanwhile increase the controller of intelligent control
And display panel, the intelligentized control method of type is improved, operation is become simpler quick.
Further, to improve cleaning performance, as shown in Figures 2 and 3, in addition to the rotary-cleaning connected through oil extraction branch road
Head, described rotary-cleaning head are matchingly fixed at gear-box pouring orifice.Including being connected with oil extraction branch road and matchingly
The joint 1 being fixed at the pouring orifice of gear-box, be matchingly arranged in pouring orifice and with the nozzle axis of described fittings
2, the rotation spray tongue 3 of nozzle axis lower end is can be rotatably set in, described rotation spray tongue includes connecting tube 31, and is arranged on institute
The curved slab 32 for the connecting tube lower end side stated, the hydraulic shock sprayed from connecting tube lower end drive rotation spray tongue on curved slab
Rotation while curved slab, which to liquid be oriented to, to be disperseed.
Specifically, the shaft orientation flowing channel of described nozzle axis 2 includes small-bore section to realize the lifting of flow velocity and pressure.Institute
The rotation spray tongue stated also includes the spray tongue axle 33 being fixedly connected with the described upper end of connecting tube 31, the matching of described spray tongue axle upper end
Radial positioning is realized in the connecting cavity of the described lower end of nozzle axis 2 of ground insertion and using bearing 34, back-up ring 35 realizes axially position,
Certainly other rotatable fixed forms also can be selected.
The liquid outlet of the connecting tube lower end of the present invention is specifically set and the setting of the specific curvature shapes of curved slab can meet not
Isospace size and the requirement of the rinse spray of key area, using curved slab as rotary driving part, flow rate of liquid and pressure
Lose small, moreover, using external curved plate type structure, unitary rotation inertia is big, can effectively control maximum (top) speed, realize rotating speed
It is controllable.
Specifically, demand is fixedly connected with for meet the pouring orifice of different equipment to be cleaned, under described joint 1 includes
The connecting cylinder 11 of portion's opening, the connector 12 formed in communicationly at the top of connecting cylinder, forms the connection in connecting cylinder bottom
Side 13, multiple fastening bolts 14 have been positioned apart from the side wall of described connecting cylinder, meanwhile, the lower surface on described connection side
It is provided with magnetic part 15.Magnetic part can be overall ring-type or uniform multiple bulks, and it is by being arranged under connection side
The groove on surface carries out inlay card or adhered positioning.When specifically used, as shown in figure 4, being internal thread for pouring orifice
Equipment, it can be positioned by the magnetic on connection side, as shown in figure 5, being externally threaded equipment for pouring orifice, by multiple matchings
Joint can be integrally attached on pouring orifice by the fastening bolt of conjunction.Wherein, it is corresponding to be located at oil inlet pipe for described connection cephalic par
Attachment structure, the arbitrary form such as screw-type connection or flange form can be used.
Further, to adapt to different pouring orifices, ensure that rotation spray tongue is in rational predeterminated position, in addition to set
In joint and the extending connector 4 of shower nozzle between centers, described extending connector can be multiple to adapt to different duty requirements.
Deposited for ease of the cleaning sprayer non-operation of the present invention, in addition to match with described joint to incite somebody to action
Rotation spray tongue accommodates casing 5 therein, i.e. described casing passes through magnetic formed with the flange 51 matched with described connection side
Joint and casing can be fixed by inhaling part, can also aid in other attachment structures again certainly, it is preferable that extending connector 4 is solid
Surely the bottom of casing is arranged on, fixed form includes any modes such as threaded connection, clamping and magnetic, by extending structure and cleaning
Shower nozzle is integrally stored in casing, improves the globality of equipment, ensures the adaptability of various equipment.
The application method of the transmission mechanism crude oil circulation cleaning device of the present invention, including pattern used below,
1) reciprocal cleaning model
Oil suction filtering substep：As shown in figure 4, fluid from gear-box oil discharge outlet through mouthpiece, bidirectional variable valve, pipeline mistake
Filter, the first Electrocontrolled tee valve, the second Electrocontrolled tee valve, oil pump, flowmeter and the 3rd Electrocontrolled tee valve and oil extraction branch road connect
It is connected to external oil drum；
Reciprocal cleaning sub-step：As shown in figure 5, the fluid in external oil drum is through oil return branch road, the first Electrocontrolled tee valve,
Two Electrocontrolled tee valves, oil pump, flowmeter, the 3rd Electrocontrolled tee valve, backwash branch road and bidirectional variable valve enter gear-box oil discharge outlet；
Reciprocal cleaning model, carried out clearly with the original Lubricant on Gear case to after oil draining system and filtering of gear-box
Wash, do not change hardware facility, do not add cleaning agent, by a cleaning process, the impurity such as gear-box bottom iron filings can be by 70%
Drop within 15%.
2) wash cycles pattern
As shown in fig. 6, the fluid in gear-box is through oil discharge outlet, mouthpiece, bidirectional variable valve, in-line filter, the first electricity
Triple valve, the second Electrocontrolled tee valve, oil pump, flowmeter, the 3rd Electrocontrolled tee valve, oil extraction branch road are controlled, rotary-cleaning head enters again
Enter in gear-box；
It is that the present invention can realize circulating cleaning model, so as to expand using unpowered spinning high-pressure wash shower nozzle
The scope of application, such as some machineries for being unsuitable for reciprocating cleaning model such as the yawing speed reducer of wind-powered electricity generation, Air-Cooling Island reductor are set
It is standby.And by it is initial can only cleaning equipment bottom surface change into the positions such as equipment bottom surface, inner member, cavity inner wall and can complete
Cleaning.
3) as shown in fig. 7, quantitative refueling pattern, fresh oil is through new oil pipe line, the second Electrocontrolled tee valve, oil pump, flowmeter,
Three Electrocontrolled tee valves and oil extraction branch road enter the pouring orifice of gear-box.Quantitative refueling function is added, user inputs volume read-out, machine
It is automatically stopped after refueling to input quantity, the intelligent and feature of further lifting means.
Meanwhile type selecting again and the rationalization collocation of core component of the invention, high powered water pump, system pressure can be carried
On 2.0MPa is promoted to by the 0.8MPa of a generation, flow is promoted to 25L/min by 10L/min, by pressure and flow the two
The mode of the double lifting of important indicator, can produce to cleaning function and cleaning performance and significantly be lifted.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of transmission mechanism crude oil circulation cleaning device, it is characterised in that including casing, controller, be arranged on casing
Display panel, and the oil circuit mechanism being arranged in casing, described oil circuit mechanism include be sequentially connected in series mouthpiece, two-way change
Measure valve, in-line filter, the first Electrocontrolled tee valve, the second Electrocontrolled tee valve, oil pump, flowmeter and the 3rd Electrocontrolled tee valve and
Oil extraction branch road, the vacant valve port of the first described Electrocontrolled tee valve are provided with oil return branch road, the second described Electrocontrolled tee valve
New oil pipe line is provided with vacant valve port, the vacant valve port of the 3rd described Electrocontrolled tee valve is communicated to two-way change through backwash branch road
Measure between valve and in-line filter, the first described Electrocontrolled tee valve, the second Electrocontrolled tee valve, the 3rd Electrocontrolled tee valve and stream
Gauge is connected with described controller communication respectively；Also include the rotary-cleaning head connected through oil extraction branch road, described rotation is clear
Hair washing is matchingly fixed at gear-box pouring orifice；Rotary-cleaning head is included to be connected with oil extraction branch road and matchingly be fixed on
Joint at the pouring orifice of gear-box, be matchingly arranged in pouring orifice and with the nozzle axis of described fittings, it is rotatable
Ground is arranged on the rotation spray tongue of nozzle axis lower end, and described rotation spray tongue includes connecting tube, and is arranged on described connecting tube
The curved slab of lower end side, the hydraulic shock sprayed from connecting tube lower end drive rotation spray tongue rotation curved surface simultaneously on curved slab
Plate, which to liquid be oriented to, to be disperseed.
2. the transmission mechanism crude oil circulation cleaning device as described in claim 1, it is characterised in that the axle of described nozzle axis
Include small-bore section to runner to realize the lifting of flow velocity and pressure.
3. the transmission mechanism crude oil circulation cleaning device as described in claim 1, it is characterised in that under described joint includes
The connecting cylinder of portion's opening, the connector formed in communicationly at the top of connecting cylinder, formed in the connection side of connecting cylinder bottom, institute
Multiple fastening bolts are positioned apart from the side wall for the connecting cylinder stated, the lower surface on described connection side is provided with magnetic part
Part.
4. the transmission mechanism crude oil circulation cleaning device as described in claim 1, it is characterised in that also include being arranged on joint
With the extending connector of shower nozzle between centers.
5. the application method of the transmission mechanism crude oil circulation cleaning device as described in claim any one of 1-4, its feature exist
In, including pattern used below,
1) reciprocal cleaning model
Oil suction filtering substep：Fluid is from gear-box oil discharge outlet through mouthpiece, bidirectional variable valve, in-line filter, first automatically controlled
Triple valve, the second Electrocontrolled tee valve, oil pump, flowmeter and the 3rd Electrocontrolled tee valve and oil extraction branch road are connected to external oil drum；
Reciprocal cleaning sub-step：Fluid in external oil drum through oil return branch road, the first Electrocontrolled tee valve, the second Electrocontrolled tee valve, oil pump,
Flowmeter, the 3rd Electrocontrolled tee valve, backwash branch road and bidirectional variable valve enter gear-box oil discharge outlet；
2) wash cycles pattern
Fluid in gear-box is through oil discharge outlet, mouthpiece, bidirectional variable valve, in-line filter, the first Electrocontrolled tee valve, the second electricity
Control triple valve, oil pump, flowmeter, the 3rd Electrocontrolled tee valve, oil extraction branch road, rotary-cleaning head are again introduced into gear-box；
3) quantitative refueling pattern, fresh oil is through new oil pipe line, the second Electrocontrolled tee valve, oil pump, flowmeter, the 3rd Electrocontrolled tee valve
Enter the pouring orifice of gear-box with oil extraction branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939629.7A CN105327912B (en) | 2015-12-14 | 2015-12-14 | Transmission mechanism crude oil circulation cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939629.7A CN105327912B (en) | 2015-12-14 | 2015-12-14 | Transmission mechanism crude oil circulation cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105327912A CN105327912A (en) | 2016-02-17 |
| CN105327912B true CN105327912B (en) | 2017-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510939629.7A Active CN105327912B (en) | 2015-12-14 | 2015-12-14 | Transmission mechanism crude oil circulation cleaning device |
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| CN (1) | CN105327912B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199220A (en) * | 2016-03-16 | 2017-09-26 | 常州众洁新材料科技有限公司 | A kind of intelligent lubricating oil circuit purging system and its method of work |
| JP6845128B2 (en) * | 2017-12-25 | 2021-03-17 | ファナック株式会社 | Oil circulation device and oil circulation system that agitates the oil in the oil bath |
| CN110653229A (en) * | 2019-10-09 | 2020-01-07 | 广州耀霖泓贸易有限公司 | Brake fluid circulation cleaning and replacing system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01199064A (en) * | 1988-01-29 | 1989-08-10 | Furuno Electric Co Ltd | Gear box cleaning device |
| CN2118613U (en) * | 1991-11-22 | 1992-10-14 | 陈明全 | High efficiency and hand-controlled hydraulic shearing machine for thick or medium steel sheet |
| CN2775454Y (en) * | 2004-11-24 | 2006-04-26 | 刘军 | Automatic filter for gear lubricating oil |
| ES2275388B1 (en) * | 2005-01-27 | 2008-05-01 | GAMESA INNOVATION & TECHNOLOGY, S.L. | OIL CLEANING EQUIPMENT FOR MACHINES WITH ROTATING PARTS. |
| CN101458020A (en) * | 2007-12-10 | 2009-06-17 | 广东恒基金属制品实业有限公司 | Bidirectional throttle junction valve |
| CN201253625Y (en) * | 2008-03-18 | 2009-06-10 | 周浩 | Pipe line cleaning device |
| CN201779247U (en) * | 2010-09-08 | 2011-03-30 | 河北中迈机电设备有限公司 | Gearbox off-line cleaning system |
| CN202087551U (en) * | 2011-05-19 | 2011-12-28 | 南车戚墅堰机车车辆工艺研究所有限公司 | Hydraulic cleaning device of gear box |
| CN102359578A (en) * | 2011-10-25 | 2012-02-22 | 沈阳瑞祥风能设备有限公司 | Hydraulic oil change device of gear casing of wind driven generator set |
| CN202719115U (en) * | 2012-05-18 | 2013-02-06 | 上海叠泉信息科技有限公司 | Oil changing system of gear box of wind driven generator |
| CN103075504B (en) * | 2013-01-24 | 2015-05-13 | 天津博宜特科技有限公司 | Reciprocating-type oil filtering, oil changing and cleaning machine |
| CN205236577U (en) * | 2015-12-14 | 2016-05-18 | 天津成科传动机电技术股份有限公司 | Former oil circulation belt cleaning device of drive mechanism |
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2015
- 2015-12-14 CN CN201510939629.7A patent/CN105327912B/en active Active
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| CN105327912A (en) | 2016-02-17 |
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Effective date of registration: 20191115 Address after: 300384 Tianjin Binhai New Area New Industrial Park Huayuan Industrial Zone (Offshore) Haitai Development Road No. 6 Co-patentee after: Tianjin Boyite Technology Co., Ltd. Patentee after: Tianjin Chengke Mechanical and Electrical Transmission Technology Co., Ltd. Address before: 300384 in Tianjin Binhai Huayuan Industrial Park (outer ring) Haitai Development Road No. six Patentee before: Tianjin Chengke Mechanical and Electrical Transmission Technology Co., Ltd. |