CN102352950B - Lubricating device for lubricating ship tail-pipe device - Google Patents
Lubricating device for lubricating ship tail-pipe device Download PDFInfo
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- CN102352950B CN102352950B CN201110202241.0A CN201110202241A CN102352950B CN 102352950 B CN102352950 B CN 102352950B CN 201110202241 A CN201110202241 A CN 201110202241A CN 102352950 B CN102352950 B CN 102352950B
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Abstract
The invention relates to a lubricating device for lubricating a ship tail-pipe device, and relates to the lubrication for the ship tail-pipe device. The lubricating device comprises a gravity oil box and a set of lubricating oil pump, wherein a piston-type hand pump is adopted as the oil pump and is directly installed on the gravity oil box. Necessary lubrication needs to be supplied between a propeller shaft in the ship tail-pipe device and a dynamic friction pair of a bearing as well as between the propeller shaft in the ship tail-pipe device and a static friction pair of the bearing, which aims to not cause dry friction between the friction pairs and bring away frictional heat to ensure the working reliability and prolong the service life; and otherwise, faults can occur to influence the navigation and the operation of ships. The lubricating device is convenient to operate and observe, and people can know whether the tail-pipe device is filled with lubricating oil or not by observing an oil-returning pipe, if return oil exists in the oil-returning pipe, then the tail-pipe device is known to be filled with lubricating oil. The lubricating device has the advantages of simple structure, convenience in use, low manufacturing cost, safety and reliability.
Description
Technical field
The present invention relates to a kind of lubricating for ship tail-pipe device.
Background technique
Naturally lubricated: lubricated by gravity oil tank;
Intermittent cyclic is lubricated: by gravity oil tank and independent motor-drive pump circulating lubrication.
Between the dynamic and static friction pair of ship tail-pipe device Center Screw Shaft and bearing, must supply with necessary lubricating, object is to make unlikely generation dry friction between friction pair, and take away frictional heat, to guarantee the reliability of work and to increase the service life, otherwise will break down, affect navigation and the operation of boats and ships.Therefore, be necessary to develop a kind of lubricating fitting for lubricating ship tail-pipe device, this is significant to the safe navigation of boats and ships and operation.
At present conventional naturally lubricating refers to that in gravity oil tank, lubricating oil is lubricated by the gravity feed oil of self.Its essential structure and principle are that lubricating oil enters rear tail bearing from gravity oil tank, flow to front tail bearing, then be back to gravity tank through return tube through tail pipe.Its shortcoming is to carry out pre-lubrication to tail-pipe device.
Another kind is that intermittent cyclic is lubricated.This lubricated feature is: the lubricating oil in gravity oil tank enters tail bearing by gravity, through tail pipe, flows into fore bearing, then flows into through a stop valve the lower Oil Tank that is placed in tailing axle below.After the lubricating oil loss of system, generally still reliable gravity oil tank repairing, the aperture of adjustable cut-off valve, speed that can regulating system circulation.When the pasta of gravity oil tank is low to moderate warning line, start electric oil pump, oil to be extracted out from lower Oil Tank, and beaten to gravity oil tank through filter, it is lubricated that system is carried out intermittent cyclic.Its advantage be easily more oil change, lubricating oil quality improve, shortcoming remains and can not carry out pre-lubrication to tail-pipe device.
Summary of the invention
For the deficiencies in the prior art, the object of the invention is a kind of lubricating fitting of developing in order to solve above-mentioned deficiency.
For a lubricating fitting for lubricating ship tail-pipe device, comprise a gravity tank and a set of lubricating pump, oil pump adopts piston type manual pump, is directly installed on gravity tank.Convenient operation and observation, if just can have oil return to know that tail-pipe device has been full of lubricating oil by observing return tube return tube.This lubricating fitting is simple in structure, easy to use, low cost of manufacture, safety, reliable.
Gravity tank comprises: casing, oil return, oiling, ventilative funnel, float-type liquid level controller peculiar to vessel, dichroic glass plate level meter peculiar to vessel.Oil return, oiling, ventilative funnel are fixed on the funnel seat board that is welded on casing top with hexagon head bolt; Float-type liquid level controller peculiar to vessel for controlling oil tank liquid level, when liquid level is during lower than setting value, can send acoustooptic alarm at operator cabin and central station of floating dock simultaneously, and float-type liquid level controller peculiar to vessel is fixed on the seat board that is welded on casing side by hex head bolt; Casing front is provided with hand hole cover plate, and for maintenance and clean, hand hole cover plate is fixed on hex head bolt on the hand hole seat board being welded on casing, and the bottom of casing is provided with gravity port connection and puts sump oil plug, and the back side of casing is provided with the otic placode of four installation use.
In oil return, oiling, ventilative funnel, brass wire mesh is housed, for filtering the impurity in lubricating oil, funnel top is provided with filler cap, has the hole of oil return and ventilative use on filler cap.
Described lubricating pump comprises oil pump head, the pump housing, oil outlet tube, rocking handle and rocking handle pole.The lower end of the pump housing is provided with oil pump end socket, and valve and packing ring are housed in oil pump end socket, and oil pump end socket adopts engage thread to be arranged on the pump housing; The inside of the pump housing is provided with plunger rod and piston, and the lower end of plunger rod has oil groove, and the upper end of plunger rod connects rocking handle, and piston adopts engage thread to be arranged on plunger rod, and internal piston is equipped with steel ball; The lower end surface of oil pump head is provided with oil-feed and is connected with oil outlet tube with the pump housing respectively with oil outlet end interface, employing engage thread, the right-hand member of oil pump head is provided with otic placode and is connected with the lower end of rocking handle pole; the upper end of rocking handle pole is connected with rocking handle; the left end plug for seal of oil pump head; the upper end of oil pump head has the outlet of pump housing plunger rod; between plunger rod and oil pump head, adopt packing seal, and be furnished with gland and locking nut, oil pump head is fixed by bolts on the flange seat that is welded in top of oil-tank.
The component that a kind of lubricating fitting for lubricating ship tail-pipe device of the present invention uses are compared with the prior art few, without special material, simple in structure, with low cost, easy to utilize.
Technical advantage of the present invention is as follows:
Can carry out pre-lubrication to tail-pipe device:
A kind of lubricating fitting for lubricating ship tail-pipe device of the present invention.Its working principle is that lubricating oil enters rear tail bearing from fuel tank, flow to front tail bearing, then be back to fuel tank through return tube through tail pipe.The present invention can meet before boats and ships set sail tail-pipe device is carried out to pre-lubrication, to guarantee safety of ship operation, during pre-lubrication, engineer only need be by the piston type manual pump on fuel tank to tail-pipe device pump oil, lubricating oil is extracted out from fuel tank, pump into tail bearing place, when seeing return tube and have oil return, show that system has been full of oil, in good lubrication state.Piston type manual pump of the present invention and fuel tank are made of one, and return tube is positioned at oil return, oiling, ventilative funnel top, convenient operation and observation, and the method has novelty, simple to operate, safe, reliable.Obviously be better than current natural lubricating method and intermittent cyclic lubricating method.
Simple in structure:
Fuel tank of the present invention adopts the A3 plate of common 6mm to make, and oil return, oiling, ventilative funnel are made with the A3 plate of 2mm, and float ball liquid level controller for boat and dichroic glass plate level meter peculiar to vessel are matured products, can be by ordering; Lubricating pump is by oil pump head, the pump housing, and oil outlet tube, rocking handle, rocking handle pole forms, and there is no special shape, structure and material.Whole lubricating oil tank and pump structure be simple, compact, easily manufacture, be convenient to promote.
Safe and reliable:
The present invention adopts piston type manual pump, there is no complicated component, its operating mechanism is obvious, simple to operate, reliable, before setting sail after suspending, boats and ships can carry out pre-lubrication to tail-pipe device, guarantee between axle and bearing lubricated good, fuel tank of the present invention is provided with float-type liquid level controller peculiar to vessel and dichroic glass plate level meter peculiar to vessel, when liquid level during lower than setting value operator cabin and central station of floating dock send acoustooptic alarm, must observable, so that whether leakage of oil is with plan maintenance project for watch engineer's discriminatory analysis tail stalk seal, guarantee safety of ship operation.
Economical and practical:
A kind of lubricating fitting for lubricating ship tail-pipe device of the present invention, simple in structure, without special material, manufacture, installation, processing ease.The present invention is simple, reliable, economic, practical, safely, be convenient to apply on medium and small-scale vessel.
Accompanying drawing explanation
Fig. 1 is integral arrangement structural representation of the present invention;
Fig. 2 is the plan view of Fig. 1, sheds: return tube, oil return, oiling, ventilative funnel, piston type manual pump;
Fig. 3 is piston type manual pump structural drawing.
1-filler cap, 2-oil return, refuel, ventilative funnel, 3-hexagon head bolt, 4-pad, 5-funnel seat board, 6-lubricating pump, 7-gravity port connection, 8-float ball liquid level controller for boat, 9-float ball liquid level controller for boat seat board, 10-hexagon head bolt, 11-pressure port connection, 12-is put sump oil obturating plug, 13-is put sump oil plug, 14-hand hole cover plate, 15-pad, 16-hexagon head bolt, 17-hand hole seat board, 18-hexagon head bolt, 19-dichroic glass plate peculiar to vessel level meter, 20-oil pump end socket, 21-valve, 22-packing ring, 23-steel ball, 24-piston, the 25-pump housing, 26-plunger rod, 27-oil outlet tube, 28-stops up, 29-flange seat, 30-pad, 31-oil pump head, 32-filler, 33-gland, 34-gland locking nut, 35-rocking handle pole, 36-cotter pin, 37-bearing pin, 38-rocking handle, A-return opening, B-gravity hydraulic fluid port, C-pressure hydraulic fluid port.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the present invention will be further described:
A kind of lubricating fitting for lubricating ship tail-pipe device of the present invention's design, referring to Fig. 1 and Fig. 2.It comprises a fuel tank and a set of lubricating pump.Described fuel tank comprises oil return, oiling, ventilative funnel 2, float-type liquid level controller 8 peculiar to vessel, dichroic glass plate level meter 19 peculiar to vessel.Oil return, oiling, ventilative 2 li of brass wire meshes that every 25.5mm60 hole is housed of funnel, for filtering the impurity in lubricating oil, funnel top is provided with filler cap 1, on filler cap, have the hole of oil return and ventilative use, oil return, oiling, breathe freely hexagon head bolt 3, pad 4 for funnel are fixed on the funnel seat board 5 that is welded on casing top; Float-type liquid level controller 8 peculiar to vessel, be used for controlling oil tank liquid level, when liquid level is during lower than setting value, can send acoustooptic alarm at operator cabin and central station of floating dock simultaneously, float-type liquid level controller 8 peculiar to vessel is fixed on the float-type liquid level controller seat board 9 peculiar to vessel that is welded on casing side by hex head bolt 10; Casing front is provided with hand hole cover plate 14, for maintenance and clean, hand hole cover plate 14 use hex head bolts 16, pad 15 are fixed on the hand hole seat board 17 being welded on casing, the bottom of casing is provided with gravity port connection 7, pressure port connection 11 and puts sump oil plug 13, put sump oil plug 13 and be installed on and be welded on putting on sump oil obturating plug 12 on casing, the back side of casing is provided with the otic placode of four installation use.
As shown in Figure 3, described lubricating pump 6 comprises oil pump head 31, the pump housing 25, oil outlet tube 27, rocking handle 38 and rocking handle pole 35.The lower end of the pump housing 25 is provided with oil pump end socket 20, and valve 21 and packing ring 22 are housed in oil pump end socket 20, and oil pump end socket 31 adopts engage thread to be arranged on the pump housing 25, the inside of the pump housing 25 is provided with plunger rod 26 and piston 24, and the lower end of plunger rod 26 has oil groove, and bearing pin 37, the cotter pin 36 for upper end of plunger rod 26 connect rocking handle 38, and piston 24 adopts engage thread to be arranged on plunger rod 26, and steel ball 23 is equipped with in piston 24 inside, the lower end surface of oil pump head 31 is provided with oil-feed and oil outlet end interface, adopt engage thread to be connected with oil outlet tube 27 with the pump housing 25 respectively, the right-hand member of oil pump head 31 is provided with otic placode and is connected with the lower end of rocking handle pole 35, the upper end of rocking handle pole 35 and rocking handle 38 use bearing pins 37, cotter pin 36 connects, the left end of oil pump head 31 is with stopping up 28 sealings, the upper end of oil pump head 31 has 26 outlets of pump housing plunger rod, between plunger rod 26 and oil pump head 31, adopt filler 32 sealings, and be furnished with gland 33 and gland locking nut 34, oil pump head 31 use hexagon head bolts 18, pad 30 is fixed on the flange seat 29 that is welded on top of oil-tank.
Fuel tank of the present invention adopts the A3 plate of 6mm to make, also can be with other materials such as the A3 plate of >=3mm or stainless steels; Oil return, oiling, ventilative funnel, filler cap, funnel seat board, hand hole cover plate, hand hole seat board, weight port connection, pressure port connection, hexagon head bolt, above these part materials A3, also can use stainless steel; Pad oil resistant rubber, float ball liquid level controller for boat and dichroic glass plate level meter peculiar to vessel are prior aries, can solve by outsourcing.Oil pump head in lubricating pump of the present invention adopts ZG20 steel, and the pump housing, oil outlet tube adopt seamless steel pipe, also can adopt stainless steel; Oil pump end socket, valve, plunger rod,, stop up, rocking handle, rocking handle pole, bearing pin, cotter pin, these part materials adopt A3 steel, also can adopt stainless steel; Piston, gland, gland locking nut material adopts brass H62; Filler adopts the oil immersion rope made of hemp, and pad adopts oil resistant rubber.
The instantiation figure mono-of a kind of lubricating fitting for lubricating ship tail-pipe device of the present invention is 855 horsepowers of tugboats, 1000 tons of oil tankers are used, approximately 30 liters of volume of fuel tank, but the present invention is not limited by example, can adjust according to concrete conditions such as boats and ships size, employing unit single-blade or the two oar propellings of two-shipper the size variation of lubricating fitting.
Claims (2)
1. the lubricating fitting for lubricating ship tail-pipe device, comprise a gravity tank (5) and a set of lubricating pump (6), lubricating pump (6) adopts piston type manual pump, be directly installed on gravity tank, it is characterized in that gravity tank comprises: casing, oil return, oiling, ventilative funnel (2), float-type liquid level controller peculiar to vessel (8), dichroic glass plate level meter peculiar to vessel (19), oil return, oiling, ventilative funnel (2) are fixed on the funnel seat board (5) that is welded on casing top with hexagon head bolt; Float-type liquid level controller peculiar to vessel (8) is fixed on the seat board that is welded on casing side by hex head bolt; Casing front is provided with hand hole cover plate (17), and hand hole cover plate is fixed on hex head bolt on the hand hole seat board being welded on casing, and the bottom of casing is provided with gravity port connection (7) and puts sump oil plug (13), and the back side of casing is provided with the otic placode of four installation use; Described lubricating pump comprises oil pump head (31), the pump housing (25), oil outlet tube (27), rocking handle (38) and rocking handle pole (35), the lower end of the pump housing (25) is provided with oil pump end socket (20), valve (21) and packing ring (22) are housed in oil pump end socket (20), and oil pump end socket (20) adopts engage thread to be arranged on the pump housing (25); The inside of the pump housing (25) is provided with plunger rod (26) and piston (24), the lower end of plunger rod (26) has oil groove, the upper end of plunger rod (26) connects rocking handle (38), and it is upper that piston (24) adopts engage thread to be arranged on plunger rod (26), and steel ball (23) is equipped with in piston (24) inside; The lower end surface of oil pump head (31) is provided with oil-feed and oil outlet end interface, adopt engage thread to be connected with oil outlet tube with the pump housing respectively, the right-hand member of oil pump head is provided with otic placode and is connected with the lower end of rocking handle pole (35); the upper end of rocking handle pole (35) is connected with rocking handle (38); the left end plug for seal of oil pump head; the upper end of oil pump head has the outlet of pump housing plunger rod; between plunger rod and oil pump head, adopt packing seal; and be furnished with gland and locking nut, and oil pump head is fixed by bolts on the flange seat that is welded in top of oil-tank.
2. lubricating fitting according to claim 1, is characterized in that oil return, oiling, the ventilative inner brass wire mesh that is equipped with of funnel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110202241.0A CN102352950B (en) | 2011-07-19 | 2011-07-19 | Lubricating device for lubricating ship tail-pipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110202241.0A CN102352950B (en) | 2011-07-19 | 2011-07-19 | Lubricating device for lubricating ship tail-pipe device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352950A CN102352950A (en) | 2012-02-15 |
| CN102352950B true CN102352950B (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110202241.0A Expired - Fee Related CN102352950B (en) | 2011-07-19 | 2011-07-19 | Lubricating device for lubricating ship tail-pipe device |
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| Country | Link |
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| CN (1) | CN102352950B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671578A (en) * | 2012-09-26 | 2014-03-26 | 上海阔步机械模具有限公司 | Lubricating device for dynamic pressure bearing |
| CN106404615A (en) * | 2016-08-30 | 2017-02-15 | 广州文冲船厂有限责任公司 | Ship tail shaft shaft-seal, lubricating, and sealing condition monitoring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3213392A1 (en) * | 1981-04-13 | 1982-11-04 | Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel | Sealing system for a leakproof stern-tube seal |
| DE3122407A1 (en) * | 1981-06-05 | 1982-12-23 | Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel | Lubricating system, in particular for a rear stern tube seal |
| CN202171113U (en) * | 2011-07-19 | 2012-03-21 | 广州航通船业有限公司 | Lubricating device for lubricating stern tube device |
-
2011
- 2011-07-19 CN CN201110202241.0A patent/CN102352950B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3213392A1 (en) * | 1981-04-13 | 1982-11-04 | Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel | Sealing system for a leakproof stern-tube seal |
| DE3122407A1 (en) * | 1981-06-05 | 1982-12-23 | Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel | Lubricating system, in particular for a rear stern tube seal |
| CN202171113U (en) * | 2011-07-19 | 2012-03-21 | 广州航通船业有限公司 | Lubricating device for lubricating stern tube device |
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| CN102352950A (en) | 2012-02-15 |
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