CN215259161U

CN215259161U - Special oil absorption filter of marine gear box

Info

Publication number: CN215259161U
Application number: CN202120900722.8U
Authority: CN
Inventors: 赵刚
Original assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Current assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-21
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a special oil absorption filter for a marine gearbox, which comprises a gearbox; the casing is installed in the middle part of gear box bottom inner wall runs through, the inside upper end of casing and lower extreme are provided with heating chamber and filter chamber respectively, the upper end of filter chamber left side inner wall runs through and has seted up the mounting groove, the constant head tank has been seted up to the upper end of filter chamber right side inner wall. The utility model discloses an inside upper end of casing is provided with the heating chamber, can collect the lubricating oil in the gear box, can control the electrothermal tube work through the PLC controller and can heat to the assigned temperature to the lubricating oil of heating the intracavity, can reduce the loss that causes lubricating oil when clearing up the piece, lubricating oil after the heating gets into and filters the intracavity, filter through filter plate, control oil pump work, can filter the intracavity lubricating oil after filtering and guide into again to the gear box in, remove the bolt, filter plate in the filter chamber is conveniently taken out through the handle and clears up.

Description

Special oil absorption filter of marine gear box

Technical Field

The utility model relates to a filter technical field specifically is a special oil absorption filter of marine gear box.

Background

The marine gearbox oil suction filter in the prior art is generally arranged in an oil suction hole at the lower part of a box body, an oil suction pipeline of the gearbox needs to be detached during cleaning, the gearbox needs to stop working, and the requirement of the specification that the gearbox needs to have the function of cleaning the filter without stopping the machine is not met.

The retrieval publication number is CN211145310U, and discloses a special oil absorption filter for a marine gearbox, which comprises a shell, wherein a net oil filter is arranged in the shell, a bypass valve is arranged at the lower part of the net oil filter, a valve core of a change-over valve is arranged outside the shell, and a magnetic screw plug is arranged at the lowest end of the shell; the casing outside in be equipped with below horizontal oil groove, the casing outside in be equipped with top horizontal annular, below horizontal oil groove be linked together with the inlet port, top horizontal annular be linked together with the oil outlet, the change-over valve case control below horizontal oil groove and top horizontal annular whether communicate with each other.

In realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not obtain solving, because lubricating oil is thick more, directly filters through the filter screen in the comparison file, and the metal piece surface can be stained with a large amount of lubricating oil, and on the one hand when clearing up the piece, causes the loss of lubricating oil too big easily, and the wasting resources, on the other hand block up the filter screen easily, influences the filter effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special oil absorption filter of marine gear box has solved the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special oil absorption filter for a marine gearbox comprises a gearbox;

the middle part of the inner wall of the bottom end of the gear box is provided with a shell in a penetrating way, the upper end and the lower end in the shell are respectively provided with a heating cavity and a filter cavity, the upper end of the inner wall on the left side of the filter cavity is provided with a mounting groove in a penetrating way, the mounting groove and the mounting groove are movably connected with a filter screen plate, the left end of the filter screen plate is vertically and fixedly connected with the middle part on the right side of a connecting plate, the middle part on the left side of the connecting plate is fixedly provided with a handle, four corners on the left side of the connecting plate are provided with first fixing holes in a penetrating way, four corners on the left side of the mounting groove are provided with second fixing holes in a penetrating way, the shell and the connecting plate are fixedly connected with the first fixing holes and the second fixing holes in a penetrating way through bolts, the inner wall of the bottom end of the filter cavity is fixedly provided with a small-sized oil pump, and a liquid outlet pipe on the right side of the oil pump penetrates through the middle part of the inner wall on the top end of the gear box, the left upper end of casing is provided with the PLC controller, the equal vertical heating groove of having seted up in the bottom of heating chamber left side and right side inner wall, the inside fixed mounting in heating groove has the electrothermal tube.

As an optimal implementation mode of the utility model, the middle part cover in the filter chamber outside is equipped with cooling jacket, the middle part of cooling jacket right side inner wall is run through and is installed the metal block, the right side of metal block and the cold junction fixed connection of semiconductor refrigeration piece.

As a preferred embodiment of the present invention, the right side of the connecting plate is bonded with a sealing pad by strong glue.

As a preferred embodiment of the utility model, the upper end of the front side of the filter cavity is provided with a transparent observation window.

As a preferred embodiment of the utility model, the input of PLC controller passes through the wire with external power and constitutes the electricity to be connected, the output of PLC controller passes through the wire with the input of oil pump, electrothermal tube and semiconductor refrigeration piece and constitutes the electricity to be connected.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a special oil absorption filter of marine gear box, upper end through the casing is inside is provided with the heating chamber, can collect the lubricating oil in the gear box, can control the electrothermal tube work through the PLC controller and can heat the lubricating oil of heating intracavity to the assigned temperature, avoid adhering on the piece surface because of lubricating oil viscosity height, influence the filter effect, can reduce the loss that causes lubricating oil when clearing up the piece simultaneously, lubricating oil after the heating gets into and filters the intracavity, filter through the filter plate board, control oil pump work, can guide into again the lubricating oil after filtering in the filter chamber to the gear box in, demolish the bolt, filter plate through the handle conveniently takes out in the filter chamber clears up.

2. The utility model relates to a special oil absorption filter of marine gear box, the middle part cover through the filter chamber outside is equipped with cooling jacket, can cool down to the lubricating oil after the heating filtration, further improves the result of use of lubricating oil, and control semiconductor refrigeration piece work can cool down the hot water in the water jacket, excellent in use effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a special oil absorption filter for a marine gearbox according to the present invention;

FIG. 2 is a front view of the oil absorption filter dedicated for the marine gearbox of the present invention;

fig. 3 is the utility model discloses a marine gearbox special use oil absorption filter's A position structural schematic.

In the figure: the device comprises a gear box 1, a shell 2, a heating cavity 3, a filtering cavity 4, a mounting groove 5, a positioning groove 6, a filtering screen plate 7, a connecting plate 8, a handle 9, a first fixing hole 10, a second fixing hole 11, a bolt 12, a sealing gasket 13, an oil pump 14, a liquid outlet pipe 15, an observation window 16, a cooling water jacket 17, a PLC (programmable logic controller) 18, a heating groove 19, an electric heating pipe 20, a metal block 21 and a semiconductor refrigerating sheet 22.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a special oil absorption filter for a marine gearbox comprises a gearbox 1;

the middle part of the inner wall of the bottom end of the gear box 1 is provided with a shell 2 in a penetrating way, the upper end and the lower end inside the shell 2 are respectively provided with a heating cavity 3 and a filter cavity 4, the upper end of the inner wall on the left side of the filter cavity 4 is provided with a mounting groove 5 in a penetrating way, the upper end of the inner wall on the right side of the filter cavity 4 is provided with a positioning groove 6 in a penetrating way, the mounting groove 5 and the positioning groove 6 are both movably connected with a filter screen plate 7, the left end of the filter screen plate 7 is vertically and fixedly connected with the middle part on the right side of a connecting plate 8, the middle part on the left side of the connecting plate 8 is fixedly provided with a handle 9, four corners on the left side of the connecting plate 8 are both provided with first fixing holes 10 in a penetrating way, four corners on the left side of the mounting groove 5 are both provided with second fixing holes 11, the shell 2 and the connecting plate 8 are both provided with first fixing holes 10 and second fixing holes 11 in a fixing way through bolts 12, and a small-sized oil pump 14 is fixedly mounted on the inner wall of the bottom end of the filter cavity 4, the drain pipe 15 on oil pump 14 right side runs through the middle part of gear box 1 top inner wall, the left upper end of casing 2 is provided with PLC controller 18, heating chamber 3 left side and the equal vertical heating tank 19 of having seted up in bottom of right side inner wall, the inside fixed mounting of heating tank 19 has electrothermal tube 20.

In this embodiment (as shown in fig. 1-3), heating chamber 3 is provided with through the inside upper end of casing 2, can collect the lubricating oil in the gear box 1, can control the work of electrothermal tube 20 through PLC controller 18 and can heat the lubricating oil in heating chamber 3 to the assigned temperature, avoid because of lubricating oil viscosity high adhesion on the piece surface, influence the filter effect, the loss of lubricating oil when can reducing the piece clearance simultaneously, the lubricating oil after the heating gets into in filter chamber 4, filter through filter plate 7, control oil pump 14 work, can be to filter the lubricating oil after 4 in the filter chamber 4 leading-in to gear box 1 again, dismantle bolt 12, conveniently take out filter plate 7 in filter chamber 4 through handle 9 and clear up, and is convenient and fast.

In this embodiment (please refer to fig. 1), the cooling water jacket 17 is sleeved in the middle of the outer side of the filter cavity 4, the metal block 21 is installed in the middle of the inner wall of the right side of the cooling water jacket 17 in a penetrating manner, the right side of the metal block 21 is fixedly connected with the cold end of the semiconductor refrigeration sheet 22, the cooling water jacket 17 can cool down the heated and filtered lubricating oil, the use effect of the lubricating oil is further improved, the semiconductor refrigeration sheet 22 is controlled to work, the hot water in the water jacket 17 can be cooled down, and the use effect is good.

In this embodiment (see fig. 3), the right side of the connecting plate 8 is bonded with the sealing pad 13 by strong glue, so that the sealing performance of the device can be improved.

In this embodiment (see fig. 1-2), the upper end of the front side of the filter chamber 4 is provided with a transparent observation window 16, so that the collection condition of the debris on the filter screen plate 7 can be conveniently observed, and the filter screen plate can be conveniently cleaned in time.

In this embodiment (please refer to fig. 1-3), the input end of the PLC controller 18 is electrically connected to an external power source through a wire, the output end of the PLC controller 18 is electrically connected to the input ends of the oil pump 14, the electric heating tube 20 and the semiconductor refrigeration sheet 22 through a wire, and the PLC controller 18 can control the oil pump 14, the electric heating tube 20 and the semiconductor refrigeration sheet 22 to operate.

It should be noted that the utility model relates to a special oil absorption filter for a marine gear box, which comprises a gear box 1, a shell 2, a heating cavity 3, a filter cavity 4, a mounting groove 5, a positioning groove 6, a filter screen plate 7, a connecting plate 8, a handle 9, a first fixing hole 10, a second fixing hole 11, a bolt 12, a sealing gasket 13, an oil pump 14, a drain pipe 15, an observation window 16, a cooling water jacket 17, a PLC controller 18, a heating groove 19, an electrothermal tube 20, a metal block 21 and a semiconductor refrigeration sheet 22, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the filter are all known by the technicians through technical manuals or conventional experimental methods, the heating cavity 3 is arranged at the upper end inside the shell 2 during operation, the lubricating oil in the gear box 1 can be collected, the PLC controller 18 can control the operation of the electrothermal tube 20 to heat the lubricating oil in the heating cavity 3 to a designated temperature, avoid because of the high adhesion of lubricating oil viscosity on the piece surface, influence the filter effect, the loss of lubricating oil when simultaneously can reducing the piece clearance, lubricating oil after the heating gets into in the filter chamber 4, filter through filter plate 7, control oil pump 14 work, can be leading-in again to the gear box 1 in the lubricating oil after filtering in the filter chamber 4, demolish bolt 12, filter plate 7 in the filter chamber 4 is conveniently taken out through handle 9 clears up, middle part cover through the filter chamber 4 outside is equipped with cooling jacket 17, can cool down the lubricating oil after the heating filtration, further improve the result of use of lubricating oil, control semiconductor refrigeration piece 22 work can cool down the hot water in water jacket 17, excellent in use effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The special oil absorption filter for the marine gearbox is characterized by comprising a gearbox (1);

gearbox (1) bottom inner wall's middle part is run through and is installed casing (2), casing (2) inside upper end and lower extreme are provided with heating chamber (3) and filter chamber (4) respectively, filter chamber (4) left side inner wall's upper end is run through and has been seted up mounting groove (5), constant head tank (6) have been seted up to the upper end of filter chamber (4) right side inner wall, mounting groove (5) and constant head tank (6) all with filter plate (7) swing joint, filter plate's (7) left end and connecting plate (8) right side middle part perpendicular and fixed connection, connecting plate (8) left middle part fixed mounting has handle (9), connecting plate (8) left four turnings all run through and have seted up first fixed orifices (10), second fixed orifices (11) have all been seted up at four left turnings of mounting groove (5), casing (2) and connecting plate (8) run through first fixed orifices (10) and second fixed orifices (10) through bolt (12) through Fixed orifices (11) and fixed connection, the bottom inner wall fixed mounting of filter chamber (4) has miniature oil pump (14), drain pipe (15) on oil pump (14) right side run through the middle part of gear box (1) top inner wall, the left upper end of casing (2) is provided with PLC controller (18), heating chamber (3) left side and the equal vertical heating bath (19) of having seted up in bottom of right side inner wall, the inside fixed mounting of heating bath (19) has electrothermal tube (20).

2. The special oil absorption filter for the marine gearbox as claimed in claim 1, wherein: the middle part cover in filter chamber (4) outside is equipped with cooling water jacket (17), the middle part of cooling water jacket (17) right side inner wall is run through and is installed metal block (21), the cold junction fixed connection of the right side of metal block (21) and semiconductor refrigeration piece (22).

3. The special oil absorption filter for the marine gearbox as claimed in claim 1, wherein: and a sealing gasket (13) is bonded on the right side of the connecting plate (8) through strong glue.

4. The special oil absorption filter for the marine gearbox as claimed in claim 1, wherein: and a transparent observation window (16) is arranged at the upper end of the front side of the filter cavity (4).

5. The special oil absorption filter for the marine gearbox as claimed in claim 2, wherein: the input end of the PLC (18) is electrically connected with an external power supply through a wire, and the output end of the PLC (18) is electrically connected with the input ends of the oil pump (14), the electric heating pipe (20) and the semiconductor refrigerating sheet (22) through wires.